Refactor model compute graphs (#1651)

* Refactor model compute graphs

* Remove unused function
This commit is contained in:
Kawrakow
2026-04-18 17:08:43 +02:00
committed by GitHub
parent 260622faf6
commit 8befd92ea5
58 changed files with 8410 additions and 8147 deletions
+56
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@@ -61,6 +61,62 @@ add_library(llama
unicode.cpp
unicode-data.cpp
unicode-script-data.cpp
# graphs
graphs/build_llama.cpp
graphs/build_mistral3.cpp
graphs/build_deci.cpp
graphs/build_baichuan.cpp
graphs/build_xverse.cpp
graphs/build_falcon.cpp
graphs/build_grok.cpp
graphs/build_dbrx.cpp
graphs/build_starcoder.cpp
graphs/build_starcoder2.cpp
graphs/build_refact.cpp
graphs/build_bert.cpp
graphs/build_bloom.cpp
graphs/build_mpt.cpp
graphs/build_stablelm.cpp
graphs/build_seedoss.cpp
graphs/build_step35.cpp
graphs/build_qwen.cpp
graphs/build_qwen2.cpp
graphs/build_qwen3.cpp
graphs/build_qwen3next.cpp
graphs/build_qwen35.cpp
graphs/build_phi2.cpp
graphs/build_phi3.cpp
graphs/build_plamo.cpp
graphs/build_gpt2.cpp
graphs/build_codeshell.cpp
graphs/build_orion.cpp
graphs/build_internlm2.cpp
graphs/build_minicpm.cpp
graphs/build_gemma.cpp
graphs/build_gemma2.cpp
graphs/build_gemma3.cpp
graphs/build_gemma4.cpp
graphs/build_mamba.cpp
graphs/build_command_r.cpp
graphs/build_olmo.cpp
graphs/build_openelm.cpp
graphs/build_gptneox.cpp
graphs/build_arctic.cpp
graphs/build_deepseek2.cpp
graphs/build_glm4.cpp
graphs/build_bitnet.cpp
graphs/build_cohere2.cpp
graphs/build_t5.cpp
graphs/build_jais.cpp
graphs/build_chatglm.cpp
graphs/build_dots1.cpp
graphs/build_ernie45.cpp
graphs/build_hunyuan.cpp
graphs/build_mimo2.cpp
graphs/build_openai.cpp
graphs/build_bailingmoe2.cpp
graphs/build_minimaxm2.cpp
graphs/build_smollm3.cpp
)
target_include_directories(llama PUBLIC . ../include)
+120
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@@ -0,0 +1,120 @@
#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_arctic() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
// mutable variable, needed during the last layer of the computation to skip unused tokens
int32_t n_tokens = this->n_tokens;
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * inpSA = inpL;
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur, model.layers[il].wq, nullptr,
model.layers[il].wk, nullptr,
model.layers[il].wv, nullptr, 0, il);
Qcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
Kcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, NULL,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
n_tokens = n_outputs;
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
// feed-forward network
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(cur, "ffn_out", il);
struct ggml_tensor * ffn_out = ggml_add(ctx0, cur, ffn_inp);
cb(ffn_out, "ffn_out", il);
// MoE
cur = llm_build_norm(ctx0, inpSA, hparams, model.layers[il].ffn_norm_exps, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "ffn_norm_exps", il);
cur = llm_build_moe_ffn(ctx0, lctx, cur,
model.layers[il].ffn_gate_inp,
model.layers[il].ffn_up_exps,
model.layers[il].ffn_gate_exps,
model.layers[il].ffn_down_exps,
nullptr,
n_expert, n_expert_used,
LLM_FFN_SILU, true,
false, 0.0,
LLM_EXPERT_GATING_FUNC_SOFTMAX,
cb, il, gf);
cb(cur, "ffn_moe_out", il);
cur = ggml_add(ctx0, cur, ffn_out);
cb(cur, "ffn_out", il);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
+104
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@@ -0,0 +1,104 @@
#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_baichuan() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = model.type == MODEL_7B ? build_inp_pos() : nullptr;
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * inpSA = inpL;
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur, model.layers[il].wq, nullptr,
model.layers[il].wk, nullptr,
model.layers[il].wv, nullptr, 0, il);
switch (model.type) {
case MODEL_7B:
Qcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
Kcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
break;
case MODEL_13B:
Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd/n_head, n_head, n_tokens);
Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd/n_head, n_head, n_tokens);
break;
default:
GGML_ABORT("fatal error");
}
cb(Qcur, "Qcur", il);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, NULL,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
// feed-forward network
{
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(cur, "ffn_out", il);
}
cur = ggml_add(ctx0, cur, ffn_inp);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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@@ -0,0 +1,136 @@
#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_bailingmoe2() {
ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
//const int64_t n_embd_gqa = hparams.n_embd_v_gqa();
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
ggml_tensor * cur;
ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
//auto * inp_attn = build_attn_inp_kv();
ggml_tensor * KQ_mask = build_inp_KQ_mask();
//const int64_t n_embd_head = hparams.n_embd_head_v;
const float kq_scale = 1.0f / sqrtf(float(n_embd_head));
ggml_tensor * inp_out_ids = build_inp_out_ids();
const int n_transformer_layers = n_layer - hparams.nextn_predict_layers;
auto rope_cache = cparams.rope_cache && (rope_type == LLAMA_ROPE_TYPE_NEOX || rope_type == LLAMA_ROPE_TYPE_NORM) ?
ggml_rope_cache(ctx0, inp_pos, nullptr, n_embd_head, n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow) : nullptr;
for (int il = 0; il < n_transformer_layers; ++il) {
ggml_tensor * inpSA = inpL;
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self_attention
{
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur, model.layers[il].wqkv, model.layers[il].bqkv,
nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
model.layers[il].attn_q_norm, model.layers[il].attn_k_norm, 0.0f, il);
if (rope_cache) {
Qcur = ggml_rope_fast(ctx0, Qcur, rope_cache);
Kcur = ggml_rope_fast(ctx0, Kcur, rope_cache);
} else {
Qcur = ggml_rope_ext(ctx0, Qcur, inp_pos, nullptr, n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow);
Kcur = ggml_rope_ext(ctx0, Kcur, inp_pos, nullptr, n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow);
}
cb(Qcur, "Qcur", il);
cb(Kcur, "Kcur", il);
cb(Vcur, "Vcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf, model.layers[il].wo, model.layers[il].bo,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, kq_scale, cb, il);
}
if (il == n_transformer_layers - 1 && inp_out_ids) {
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
ggml_tensor * sa_out = ggml_add(ctx0, cur, inpSA);
cb(sa_out, "sa_out", il);
// MoE branch
cur = llm_build_norm(ctx0, sa_out, hparams, model.layers[il].ffn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "ffn_norm", il);
// MoE branch
cur = llm_build_norm(ctx0, sa_out, hparams, model.layers[il].ffn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "ffn_norm", il);
if (static_cast<uint32_t>(il) < hparams.n_layer_dense_lead) {
cur = llm_build_ffn(ctx0, lctx, nullptr, cur,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(cur, "ffn_out", il);
} else {
ggml_tensor * moe_out =
llm_build_moe_ffn(ctx0, lctx, cur,
model.layers[il].ffn_gate_inp,
model.layers[il].ffn_up_exps,
model.layers[il].ffn_gate_exps,
model.layers[il].ffn_down_exps,
model.layers[il].ffn_exp_probs_b,
n_expert, n_expert_used,
LLM_FFN_SILU, hparams.expert_weights_norm,
true, hparams.expert_weights_scale,
(llm_expert_gating_func_type) hparams.expert_gating_func,
cb, il, gf, false, model.layers[il].ffn_up_gate_exps);
cb(moe_out, "ffn_moe_out", il);
ggml_tensor * ffn_shexp = llm_build_ffn(ctx0, lctx, nullptr, cur,
model.layers[il].ffn_up_shexp, NULL, NULL,
model.layers[il].ffn_gate_shexp, NULL, NULL,
model.layers[il].ffn_down_shexp, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(ffn_shexp, "ffn_shexp", il);
cur = ggml_add(ctx0, moe_out, ffn_shexp);
cb(cur, "ffn_out", il);
}
cur = ggml_add(ctx0, cur, sa_out);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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@@ -0,0 +1,192 @@
#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_bert() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
const int64_t n_embd_gqa = hparams.n_embd_v_gqa();
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
struct ggml_tensor * inp_pos = nullptr;
if (model.arch != LLM_ARCH_JINA_BERT_V2) {
inp_pos = build_inp_pos();
}
// construct input embeddings (token, type, position)
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// token types are hardcoded to zero ("Sentence A")
struct ggml_tensor * type_row0 = ggml_view_1d(ctx0, model.type_embd, n_embd, 0);
inpL = ggml_add(ctx0, inpL, type_row0);
if (model.arch == LLM_ARCH_BERT) {
inpL = ggml_add(ctx0, ggml_get_rows(ctx0, model.pos_embd, inp_pos), inpL);
}
cb(inpL, "inp_embd", -1);
// embed layer norm
inpL = llm_build_norm(ctx0, inpL, hparams, model.tok_norm, model.tok_norm_b, LLM_NORM, cb, -1);
cb(inpL, "inp_norm", -1);
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask(false);
// iterate layers
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * cur = inpL;
struct ggml_tensor * Qcur;
struct ggml_tensor * Kcur;
struct ggml_tensor * Vcur;
// self-attention
if (model.arch == LLM_ARCH_BERT || model.arch == LLM_ARCH_JINA_BERT_V2) {
Qcur = ggml_add(ctx0, llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, cur), model.layers[il].bq);
cb(Qcur, "Qcur", il);
if (model.layers[il].attn_q_norm) {
Qcur = llm_build_norm(ctx0, Qcur, hparams, model.layers[il].attn_q_norm, model.layers[il].attn_q_norm_b, LLM_NORM, cb, il);
}
Kcur = ggml_add(ctx0, llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, cur), model.layers[il].bk);
cb(Kcur, "Kcur", il);
if (model.layers[il].attn_k_norm) {
Kcur = llm_build_norm(ctx0, Kcur, hparams, model.layers[il].attn_k_norm, model.layers[il].attn_k_norm_b, LLM_NORM, cb, il);
}
Vcur = ggml_add(ctx0, llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, cur), model.layers[il].bv);
cb(Vcur, "Vcur", il);
Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens);
Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens);
} else {
// compute Q and K and RoPE them
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wqkv, cur);
cb(cur, "wqkv", il);
Qcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 0*sizeof(float)*(n_embd)));
Kcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd)));
Vcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd + n_embd_gqa)));
cb(Qcur, "Qcur", il);
cb(Kcur, "Kcur", il);
cb(Vcur, "Vcur", il);
Qcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
Kcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur", il);
}
struct ggml_tensor * q = ggml_permute(ctx0, Qcur, 0, 2, 1, 3);
struct ggml_tensor * k = ggml_cont(ctx0, ggml_permute(ctx0, Kcur, 0, 2, 1, 3));
struct ggml_tensor * kq = ggml_mul_mat(ctx0, k, q);
cb(kq, "kq", il);
kq = ggml_soft_max_ext(ctx0, kq, KQ_mask, 1.0f/sqrtf(float(n_embd_head)), hparams.f_max_alibi_bias);
cb(kq, "kq_soft_max_ext", il);
struct ggml_tensor * v = ggml_cont(ctx0, ggml_transpose(ctx0, ggml_reshape_2d(ctx0, Vcur, n_embd_gqa, n_tokens)));
cb(v, "v", il);
struct ggml_tensor * kqv = ggml_mul_mat(ctx0, ggml_reshape_3d(ctx0, v, n_tokens, n_embd_head, n_head_kv), kq);
cb(kqv, "kqv", il);
struct ggml_tensor * kqv_merged = ggml_permute(ctx0, kqv, 0, 2, 1, 3);
cb(kqv_merged, "kqv_merged", il);
cur = ggml_cont_2d(ctx0, kqv_merged, n_embd_gqa, n_tokens);
cb(cur, "kqv_merged_cont", il);
ggml_build_forward_expand(gf, cur);
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wo, cur);
if (model.layers[il].bo) {
cb(cur, "kqv_wo", il);
}
if (model.layers[il].bo) {
cur = ggml_add(ctx0, cur, model.layers[il].bo);
}
cb(cur, "kqv_out", il);
if (il == n_layer - 1 && pooling_type == LLAMA_POOLING_TYPE_NONE) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpL = ggml_get_rows(ctx0, inpL, inp_out_ids);
}
// re-add the layer input
cur = ggml_add(ctx0, cur, inpL);
// attention layer norm
cur = llm_build_norm(ctx0, cur, hparams, model.layers[il].attn_out_norm, model.layers[il].attn_out_norm_b, LLM_NORM, cb, il);
if (model.layers[il].attn_norm_2 != nullptr) {
cur = ggml_add(ctx0, cur, inpL); // re-add the layer input
cur = llm_build_norm(ctx0, cur, hparams, model.layers[il].attn_norm_2, model.layers[il].attn_norm_2_b, LLM_NORM, cb, il);
}
struct ggml_tensor * ffn_inp = cur;
cb(ffn_inp, "ffn_inp", il);
// feed-forward network
if (model.arch == LLM_ARCH_BERT) {
cur = llm_build_ffn(ctx0, lctx, nullptr, cur,
model.layers[il].ffn_up, model.layers[il].ffn_up_b, NULL,
NULL, NULL, NULL,
model.layers[il].ffn_down, model.layers[il].ffn_down_b, NULL,
NULL,
LLM_FFN_GELU, LLM_FFN_SEQ, cb, il);
} else if (model.arch == LLM_ARCH_JINA_BERT_V2) {
cur = llm_build_ffn(ctx0, lctx, nullptr, cur,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, model.layers[il].ffn_down_b, NULL,
NULL,
LLM_FFN_GELU, LLM_FFN_PAR, cb, il);
} else {
cur = llm_build_ffn(ctx0, lctx, nullptr, cur,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
}
cb(cur, "ffn_out", il);
// attentions bypass the intermediate layer
cur = ggml_add(ctx0, cur, ffn_inp);
// output layer norm
cur = llm_build_norm(ctx0, cur, hparams, model.layers[il].layer_out_norm, model.layers[il].layer_out_norm_b, LLM_NORM, cb, il);
// input for next layer
inpL = cur;
}
// final output
cur = inpL;
cb(cur, "result_embd", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_bitnet() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * inpSA = inpL;
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
// compute Q and K and RoPE them
struct ggml_tensor * Qcur = ggml_mul_mat(ctx0, model.layers[il].wq, cur);
float q_scale; std::memcpy(&q_scale, model.layers[il].wq->op_params, sizeof(float));
// Note: we could save this scale operation by applying the Q scale on the K * Q product further down
// (which also uses a scale). This works on the CPU and Metal backends, but produces NaNs on CUDA.
if (fabsf(q_scale-1) > 1e-4f) Qcur = ggml_scale(ctx0, Qcur, q_scale);
cb(Qcur, "Qcur", il);
if (model.layers[il].bq) {
Qcur = ggml_add(ctx0, Qcur, model.layers[il].bq);
cb(Qcur, "Qcur", il);
}
// B1.K
struct ggml_tensor * Kcur = ggml_mul_mat(ctx0, model.layers[il].wk, cur);
float k_scale; std::memcpy(&k_scale, model.layers[il].wk->op_params, sizeof(float));
if (fabsf(k_scale-1) > 1e-4f) Kcur = ggml_scale(ctx0, Kcur, k_scale);
cb(Kcur, "Kcur", il);
if (model.layers[il].bk) {
Kcur = ggml_add(ctx0, Kcur, model.layers[il].bk);
cb(Kcur, "Kcur", il);
}
// B1.V
struct ggml_tensor * Vcur = ggml_mul_mat(ctx0, model.layers[il].wv, cur);
float v_scale; std::memcpy(&v_scale, model.layers[il].wv->op_params, sizeof(float));
if (model.layers[il].bv) {
if (fabsf(v_scale-1) > 1e-4f) Vcur = ggml_scale(ctx0, Vcur, v_scale);
v_scale = 1;
Vcur = ggml_add(ctx0, Vcur, model.layers[il].bv);
}
cb(Vcur, "Vcur", il);
Qcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
Kcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur", il);
ggml_tensor * cur_attn = llm_build_kv(ctx0, lctx, kv_self, gf,
// we cannot pass model.layers[il].wo and model.layers[il].bo because we need to do rms_norm first
nullptr, nullptr,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
cur_attn = llm_build_norm(ctx0, cur_attn, hparams, model.layers[il].attn_sub_norm, NULL, LLM_NORM_RMS, cb, il, 1/(v_scale*v_scale));
cb(cur_attn, "attn_sub_norm", il);
ggml_build_forward_expand(gf, cur_attn);
cur = ggml_mul_mat(ctx0, model.layers[il].wo, cur_attn);
float wo_scale; std::memcpy(&wo_scale, model.layers[il].wo->op_params, sizeof(float));
if (fabsf(wo_scale-1) > 1e-4f) cur = ggml_scale(ctx0, cur, wo_scale);
cb(cur, "kqv_out", il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
// feed-forward forward
if (model.layers[il].ffn_gate_inp == nullptr) {
cur = llm_build_norm(ctx0, ffn_inp, hparams, model.layers[il].ffn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "ffn_norm", il);
struct ggml_tensor *tmp = ggml_mul_mat(ctx0, model.layers[il].ffn_up, cur);
float ffn_up_scale; std::memcpy(&ffn_up_scale, model.layers[il].ffn_up->op_params, sizeof(float));
cb(tmp, "ffn_up", il);
cur = ggml_mul_mat(ctx0, model.layers[il].ffn_gate, cur);
float ffn_gate_scale; std::memcpy(&ffn_gate_scale, model.layers[il].ffn_gate->op_params, sizeof(float));
if (fabsf(ffn_gate_scale-1) > 1e-4f) cur = ggml_scale(ctx0, cur, ffn_gate_scale);
cb(cur, "ffn_gate", il);
cur = ggml_fused_mul_unary(ctx0, cur, tmp, GGML_UNARY_OP_SILU);
cb(cur, "ffn_gate_par", il);
cur = llm_build_norm(ctx0, cur, hparams, model.layers[il].ffn_sub_norm, NULL, LLM_NORM_RMS, cb, il, 1/(ffn_up_scale*ffn_up_scale));
cb(cur, "ffn_sub_norm", il);
cur = ggml_mul_mat(ctx0, model.layers[il].ffn_down, cur);
float ffn_down_scale; std::memcpy(&ffn_down_scale, model.layers[il].ffn_down->op_params, sizeof(float));
if (fabsf(ffn_down_scale-1) > 1e-4f) cur = ggml_scale(ctx0, cur, ffn_down_scale);
cb(cur, "ffn_down", il);
}
cur = ggml_add(ctx0, cur, ffn_inp);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
ggml_cgraph * llm_build_context::build_bitnet_158() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
// mutable variable, needed during the last layer of the computation to skip unused tokens
int32_t n_tokens = this->n_tokens;
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * inpSA = inpL;
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
// rope freq factors for llama3; may return nullptr for llama2 and other models
struct ggml_tensor * rope_factors = build_rope_factors(il);
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur, model.layers[il].wq, nullptr,
model.layers[il].wk, nullptr,
model.layers[il].wv, nullptr, 0, il);
Qcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, rope_factors,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
Kcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, rope_factors,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
NULL, NULL,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
cur = llm_build_norm(ctx0, cur, hparams, model.layers[il].attn_sub_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_sub_norm", il);
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wo, cur);
if (model.layers[il].wo_scale) {
cur = ggml_mul(ctx0, cur, model.layers[il].wo_scale);
}
if (model.layers[il].bo) {
cur = ggml_add(ctx0, cur, model.layers[il].bo);
}
cb(cur, "attn_o_out", il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
// n_tokens = n_outputs;
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, NULL, model.layers[il].ffn_up_scale,
model.layers[il].ffn_gate, NULL, model.layers[il].ffn_gate_scale,
NULL, NULL, NULL,
NULL,
LLM_FFN_RELU_SQR, LLM_FFN_PAR, cb, il);
cb(cur, "ffn_out", il);
cur = llm_build_norm(ctx0, cur, hparams, model.layers[il].ffn_sub_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "ffn_sub_norm", il);
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].ffn_down, cur);
if (model.layers[il].ffn_down_scale) {
cur = ggml_mul(ctx0, cur, model.layers[il].ffn_down_scale);
}
cb(cur, "ffn_down", il);
cur = ggml_add(ctx0, cur, ffn_inp);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_bloom() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
const int64_t n_embd_gqa = hparams.n_embd_v_gqa();
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
inpL = llm_build_norm(ctx0, inpL, hparams, model.tok_norm, model.tok_norm_b, LLM_NORM, cb, -1);
cb(inpL, "inp_norm", -1);
for (int il = 0; il < n_layer; ++il) {
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, model.layers[il].attn_norm_b, LLM_NORM, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wqkv, cur);
cb(cur, "wqkv", il);
cur = ggml_add(ctx0, cur, model.layers[il].bqkv);
cb(cur, "bqkv", il);
struct ggml_tensor * Qcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 0*sizeof(float)*(n_embd)));
struct ggml_tensor * Kcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd)));
struct ggml_tensor * Vcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd + n_embd_gqa)));
cb(Qcur, "Qcur", il);
cb(Kcur, "Kcur", il);
cb(Vcur, "Vcur", il);
Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, model.layers[il].bo,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpL = ggml_get_rows(ctx0, inpL, inp_out_ids);
}
// Add the input
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpL);
cb(ffn_inp, "ffn_inp", il);
// FF
{
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, model.layers[il].ffn_up_b, NULL,
NULL, NULL, NULL,
model.layers[il].ffn_down, model.layers[il].ffn_down_b, NULL,
NULL,
LLM_FFN_GELU, LLM_FFN_SEQ, cb, il);
cb(cur, "ffn_out", il);
}
cur = ggml_add(ctx0, cur, ffn_inp);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = llm_build_norm(ctx0, inpL, hparams, model.output_norm, model.output_norm_b, LLM_NORM, cb, -1);
cb(cur, "result_norm", -1);
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_chatglm() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
const int64_t n_embd_gqa = hparams.n_embd_v_gqa();
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * inpSA = inpL;
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
struct ggml_tensor * Qcur = nullptr;
struct ggml_tensor * Kcur = nullptr;
struct ggml_tensor * Vcur = nullptr;
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wqkv, cur);
cb(cur, "wqkv", il);
cur = ggml_add(ctx0, cur, model.layers[il].bqkv);
cb(cur, "bqkv", il);
Qcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 0*sizeof(float)*(n_embd)));
Kcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd)));
Vcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd + n_embd_gqa)));
cb(Qcur, "Qcur", il);
cb(Kcur, "Kcur", il);
cb(Vcur, "Vcur", il);
Qcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur_rope", il);
Kcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur_rope", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, NULL,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
// Add the input
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
// FF
{
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, NULL, NULL,
NULL, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SWIGLU, LLM_FFN_SEQ, cb, il);
cb(cur, "ffn_out", il);
}
inpL = ggml_add(ctx0, cur, ffn_inp);
cb(inpL, "l_out", il);
}
cur = llm_build_norm(ctx0, inpL, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_codeshell() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
const int64_t n_embd_gqa = hparams.n_embd_v_gqa();
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, model.layers[il].attn_norm_b, LLM_NORM, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wqkv, cur);
cb(cur, "wqkv", il);
cur = ggml_add(ctx0, cur, model.layers[il].bqkv);
cb(cur, "bqkv", il);
struct ggml_tensor * tmpq = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 0*sizeof(float)*(n_embd)));
struct ggml_tensor * tmpk = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd)));
struct ggml_tensor * Vcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd + n_embd_gqa)));
cb(tmpq, "tmpq", il);
cb(tmpk, "tmpk", il);
cb(Vcur, "Vcur", il);
struct ggml_tensor * Qcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, tmpq, n_embd_head, n_head, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
struct ggml_tensor * Kcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, tmpk, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, model.layers[il].bo,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpL = ggml_get_rows(ctx0, inpL, inp_out_ids);
}
// add the input
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpL);
cb(ffn_inp, "ffn_inp", il);
// FF
{
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, model.layers[il].ffn_up_b, NULL,
NULL, NULL, NULL,
model.layers[il].ffn_down, model.layers[il].ffn_down_b, NULL,
NULL,
LLM_FFN_GELU, LLM_FFN_SEQ, cb, il);
cb(cur, "ffn_out", il);
}
cur = ggml_add(ctx0, cur, ffn_inp);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = llm_build_norm(ctx0, inpL, hparams, model.output_norm, model.output_norm_b, LLM_NORM, cb, -1);
cb(cur, "result_norm", -1);
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_cohere2() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
const float f_logit_scale = hparams.f_logit_scale;
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
// cohere2 requires different mask for layers using sliding window (SWA)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
struct ggml_tensor * KQ_mask_swa = build_inp_KQ_mask_swa();
// sliding window switch pattern
const int32_t sliding_window_pattern = 4;
for (int il = 0; il < n_layer; ++il) {
// three layers sliding window attention (window size 4096) and ROPE
// fourth layer uses global attention without positional embeddings
const bool is_sliding = il % sliding_window_pattern < (sliding_window_pattern - 1);
struct ggml_tensor * KQ_mask_l = is_sliding ? KQ_mask_swa : KQ_mask;
// self-attention
auto attn_out = build_std_attention(gf, model.layers[il].attn_norm, inpL, inp_pos, nullptr, nullptr,
KQ_mask_l, nullptr, nullptr, 1.0f / sqrtf(float(n_embd_head)), 0.f,
is_sliding ? hparams.n_swa : 0, il, is_sliding, false, true, true);
cb(attn_out, "attn_out", il);
if (il == n_layer - 1 && n_tokens > 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
attn_out = ggml_get_rows(ctx0, attn_out, inp_out_ids);
inpL = ggml_get_rows(ctx0, inpL, inp_out_ids);
}
attn_out->op_params[3] = 1; // i.e., turn off the reduce operation as it is not required
// feed-forward network
cur = llm_build_ffn(ctx0, lctx, model.layers[il].attn_norm, inpL, model.layers[il].ffn_up, NULL, NULL, model.layers[il].ffn_gate,
NULL, NULL, model.layers[il].ffn_down, NULL, NULL, NULL, LLM_FFN_SILU, LLM_FFN_PAR,
cb, il, gf, false, true, attn_out);
cb(cur, "ffn_out", il);
// add together residual + FFN + self-attention
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM, cb, -1);
cb(cur, "result_norm", -1);
if (f_logit_scale) {
cur = ggml_scale(ctx0, cur, f_logit_scale);
cb(cur, "result_norm_scaled", -1);
}
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_command_r() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
const float f_logit_scale = hparams.f_logit_scale;
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
// self-attention (norm applied inside; handles graph-parallel split path automatically)
auto attn_out = build_std_attention(gf, model.layers[il].attn_norm, inpL, inp_pos,
nullptr, nullptr, KQ_mask, nullptr, nullptr,
1.0f / sqrtf(float(n_embd_head)), 0.f,
0, il, /*do_rope=*/true, /*add_graph_split=*/true,
/*add_input=*/true, /*is_norm=*/true, /*is_multi=*/false);
cb(attn_out, "attn_out", il);
if (il == n_layer - 1 && n_tokens > 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
attn_out = ggml_get_rows(ctx0, attn_out, inp_out_ids);
inpL = ggml_get_rows(ctx0, inpL, inp_out_ids);
}
attn_out->op_params[3] = 1; // turn off attention reduce; the FFN reduce will cover both
// feed-forward network (norm applied inside; graph-parallel when ffn tensors are split)
cur = llm_build_ffn(ctx0, lctx, model.layers[il].attn_norm, inpL,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il, gf, /*add_input=*/false, /*is_norm=*/true, attn_out);
cb(cur, "ffn_out", il);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM, cb, -1);
cb(cur, "result_norm", -1);
if (f_logit_scale) {
cur = ggml_scale(ctx0, cur, f_logit_scale);
cb(cur, "result_norm_scaled", -1);
}
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_dbrx() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
// mutable variable, needed during the last layer of the computation to skip unused tokens
int32_t n_tokens = this->n_tokens;
const int64_t n_embd_head = hparams.n_embd_head_v(0);
const int64_t n_embd_gqa = hparams.n_embd_v_gqa();
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * inpSA = inpL;
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
struct ggml_tensor * Qcur = nullptr;
struct ggml_tensor * Kcur = nullptr;
struct ggml_tensor * Vcur = nullptr;
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wqkv, cur);
cb(cur, "wqkv", il);
cur = ggml_clamp(ctx0, cur, -hparams.f_clamp_kqv, hparams.f_clamp_kqv);
cb(cur, "wqkv_clamped", il);
Qcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 0*sizeof(float)*(n_embd)));
Kcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd)));
Vcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd + n_embd_gqa)));
cb(Qcur, "Qcur", il);
cb(Kcur, "Kcur", il);
cb(Vcur, "Vcur", il);
Qcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
Kcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, NULL,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
n_tokens = n_outputs;
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
// feed-forward network
// MoE branch
cur = llm_build_norm(ctx0, ffn_inp, hparams, model.layers[il].attn_out_norm, NULL, LLM_NORM, cb, il);
cb(cur, "attn_out_norm", il);
cur = llm_build_moe_ffn(ctx0, lctx, cur,
model.layers[il].ffn_gate_inp,
model.layers[il].ffn_up_exps,
model.layers[il].ffn_gate_exps,
model.layers[il].ffn_down_exps,
nullptr,
n_expert, n_expert_used,
LLM_FFN_SILU, true,
false, 0.0,
LLM_EXPERT_GATING_FUNC_SOFTMAX,
cb, il, gf, false, model.layers[il].ffn_up_gate_exps);
cb(cur, "ffn_moe_out", il);
cur = ggml_add(ctx0, cur, ffn_inp);
cb(cur, "ffn_out", il);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_deci() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
// mutable variable, needed during the last layer of the computation to skip unused tokens
int32_t n_tokens = this->n_tokens;
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
const float kq_scale = hparams.f_attention_scale == 0.0f ? 1.0f/sqrtf(float(n_embd_head)) : hparams.f_attention_scale;
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * inpSA = inpL;
const int64_t n_head_kv = hparams.n_head_kv(il);
const int64_t n_head = hparams.n_head(il);
const int64_t n_ff = hparams.n_ff(il);
if (n_head == 0) { // attention-free layer of Llama-3_1-Nemotron-51B
cur = inpL;
} else {
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
}
if (n_head > 0 && n_head_kv == 0) { // "linear attention" of Llama-3_1-Nemotron-51B
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wo, cur);
cb(cur, "wo", il);
} else if (n_head > 0) {
// self-attention
// rope freq factors for llama3; may return nullptr for llama2 and other models
struct ggml_tensor * rope_factors = build_rope_factors(il);
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur, model.layers[il].wq, model.layers[il].bq,
model.layers[il].wk, model.layers[il].bk,
model.layers[il].wv, model.layers[il].bv,
0.f, il);
Qcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, rope_factors,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
Kcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, rope_factors,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, model.layers[il].bo,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, kq_scale, cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
n_tokens = n_outputs;
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
// FFN-free layer of Llama-3_1-Nemotron-Ultra-253B
if (n_ff == 0) {
continue;
}
if (hparams.f_residual_scale) {
cur = ggml_scale(ctx0, cur, hparams.f_residual_scale);
}
// modified to support attention-free layer of Llama-3_1-Nemotron-51B
struct ggml_tensor * ffn_inp = cur;
if (n_head > 0) {
ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
}
// feed-forward network
if (model.layers[il].ffn_gate_inp == nullptr) {
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, model.layers[il].ffn_up_b, NULL,
model.layers[il].ffn_gate, model.layers[il].ffn_gate_b, NULL,
model.layers[il].ffn_down, model.layers[il].ffn_down_b, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(cur, "ffn_out", il);
}
if (hparams.f_residual_scale) {
cur = ggml_scale(ctx0, cur, hparams.f_residual_scale);
}
cur = ggml_add(ctx0, cur, ffn_inp);
cb(cur, "ffn_out", il);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
if (hparams.f_logit_scale) {
cur = ggml_scale(ctx0, cur, 1.0f / hparams.f_logit_scale);
}
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_deepseek2() {
#ifdef GGML_USE_VULKAN
constexpr bool use_f32_attn_precision = true;
#else
constexpr bool use_f32_attn_precision = false;
#endif
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
// mutable variable, needed during the last layer of the computation to skip unused tokens
int32_t n_tokens = this->n_tokens;
bool is_lite = (hparams.n_layer == 27 || hparams.n_layer == 26);
// We have to pre-scale kq_scale and attn_factor to make the YaRN RoPE work correctly.
// See https://github.com/ggerganov/llama.cpp/discussions/7416 for detailed explanation.
const float mscale = attn_factor * (1.0f + hparams.rope_yarn_log_mul * logf(1.0f / freq_scale));
const float kq_scale = 1.0f*mscale*mscale/sqrtf(float(hparams.n_embd_head_k(0)));
const float attn_factor_scaled = 1.0f / (1.0f + 0.1f * logf(1.0f / freq_scale));
const uint32_t n_embd_head_qk_rope = hparams.n_rot;
const uint32_t n_embd_head_qk_nope = hparams.n_embd_head_k(0) - hparams.n_rot;
const uint32_t kv_lora_rank = hparams.n_lora_kv;
const uint32_t q_lora_rank = hparams.n_lora_q;
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
// {n_embd, n_tokens}
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
// whether to use n_tokens as the matrix dimension during multiplication or n_head
// n_tokens is higher during prompt processing, this allows to optimize for this case
bool pp_opt = n_tokens >= 128; // Is it a fixed constant or is it somehow relared to n_head? original: n_tokens > n_head;
auto rope_cache = cparams.rope_cache && (rope_type == LLAMA_ROPE_TYPE_NEOX || rope_type == LLAMA_ROPE_TYPE_NORM) ?
ggml_rope_cache(ctx0, inp_pos, nullptr, n_rot, n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow) : nullptr;
int n_active_layers = hparams.n_layer - hparams.nextn_predict_layers;
for (int il = 0; il < n_active_layers; ++il) {
struct ggml_tensor * inpSA = inpL;
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self_attention
{
ggml_tensor * q = nullptr;
ggml_tensor * kv_rope_compressed = nullptr;
ggml_tensor * q_rope;
ggml_tensor * q_nope;
ggml_tensor * k_rope;
ggml_tensor * kv_compressed;
if (model.layers[il].wkq_a_mqa) {
auto mqa = ggml_mul_mat(ctx0, model.layers[il].wkq_a_mqa, cur);
cb(mqa, "mqa", il);
size_t qnb1;
if (!is_lite) {
q = ggml_view_2d(ctx0, mqa, q_lora_rank, n_tokens, mqa->nb[1], 0);
q = llm_build_norm(ctx0, q, hparams, model.layers[il].attn_q_a_norm, NULL, LLM_NORM_RMS, cb, il);
q = ggml_mul_mat(ctx0, model.layers[il].wq_b, q);
qnb1 = q->nb[1];
cb(q, "q", il);
kv_rope_compressed = ggml_view_2d(ctx0, mqa, kv_lora_rank + n_embd_head_qk_rope, n_tokens, mqa->nb[1],
q_lora_rank*ggml_element_size(mqa));
} else {
q = ggml_view_2d(ctx0, mqa, n_embd_k_gqa, n_tokens, mqa->nb[1], 0);
kv_rope_compressed = ggml_view_2d(ctx0, mqa, kv_lora_rank + n_embd_head_qk_rope, n_tokens, mqa->nb[1],
n_embd_k_gqa*ggml_element_size(mqa));
qnb1 = mqa->nb[1];
}
q_nope = ggml_view_3d(ctx0, q, n_embd_head_qk_nope, n_head, n_tokens,
ggml_row_size(q->type, hparams.n_embd_head_k(il)), qnb1, 0);
q_rope = ggml_view_3d(ctx0, q, n_embd_head_qk_rope, n_head, n_tokens,
ggml_row_size(q->type, hparams.n_embd_head_k(il)), qnb1, ggml_row_size(q->type, n_embd_head_qk_nope));
k_rope = ggml_view_3d(ctx0, kv_rope_compressed, n_embd_head_qk_rope, 1, n_tokens,
mqa->nb[1], mqa->nb[1], ggml_row_size(kv_rope_compressed->type, kv_lora_rank));
kv_compressed = ggml_view_2d(ctx0, kv_rope_compressed, kv_lora_rank, n_tokens, mqa->nb[1], 0);
}
else {
if (!is_lite) {
q = ggml_mul_mat(ctx0, model.layers[il].wq_a, cur);
cb(q, "q", il);
kv_rope_compressed = ggml_mul_mat(ctx0, model.layers[il].wkv_a_mqa, cur);
cb(kv_rope_compressed, "kv_rope_compressed", il);
ggml_build_forward_expand(gf, q);
ggml_build_forward_expand(gf, kv_rope_compressed);
q = llm_build_norm(ctx0, q, hparams, model.layers[il].attn_q_a_norm, NULL, LLM_NORM_RMS, cb, il);
cb(q, "q", il);
q = ggml_mul_mat(ctx0, model.layers[il].wq_b, q);
cb(q, "q", il);
} else {
q = ggml_mul_mat(ctx0, model.layers[il].wq, cur);
cb(q, "q", il);
kv_rope_compressed = ggml_mul_mat(ctx0, model.layers[il].wkv_a_mqa, cur);
cb(kv_rope_compressed, "kv_rope_compressed", il);
ggml_build_forward_expand(gf, q);
ggml_build_forward_expand(gf, kv_rope_compressed);
}
q_nope = ggml_view_3d(ctx0, q, n_embd_head_qk_nope, n_head, n_tokens,
ggml_row_size(q->type, hparams.n_embd_head_k(il)),
ggml_row_size(q->type, hparams.n_embd_head_k(il) * n_head), 0);
q_rope = ggml_view_3d(ctx0, q, n_embd_head_qk_rope, n_head, n_tokens,
ggml_row_size(q->type, hparams.n_embd_head_k(il)),
ggml_row_size(q->type, hparams.n_embd_head_k(il) * n_head),
ggml_row_size(q->type, n_embd_head_qk_nope));
k_rope = ggml_view_3d(ctx0, kv_rope_compressed, n_embd_head_qk_rope, 1, n_tokens,
kv_rope_compressed->nb[1],
kv_rope_compressed->nb[1],
ggml_row_size(kv_rope_compressed->type, kv_lora_rank));
kv_compressed = ggml_view_2d(ctx0, kv_rope_compressed, kv_lora_rank, n_tokens,
kv_rope_compressed->nb[1], 0);
}
cb(q_nope, "q_nope", il);
cb(q_rope, "q_rope", il);
cb(k_rope, "k_rope", il);
cb(kv_compressed, "kv_compressed", il);
ggml_build_forward_expand(gf, q_rope);
ggml_build_forward_expand(gf, k_rope);
if (rope_cache) {
q_rope = ggml_rope_fast(ctx0, q_rope, rope_cache);
k_rope = ggml_rope_fast(ctx0, k_rope, rope_cache);
} else {
q_rope = ggml_rope_ext(ctx0, q_rope, inp_pos, nullptr, n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor_scaled, beta_fast, beta_slow);
k_rope = ggml_rope_ext(ctx0, k_rope, inp_pos, nullptr, n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor_scaled, beta_fast, beta_slow);
}
cb(q_rope, "q_rope", il);
cb(k_rope, "k_rope", il);
ggml_build_forward_expand(gf, q_rope);
ggml_build_forward_expand(gf, k_rope);
kv_compressed = llm_build_norm(ctx0, kv_compressed, hparams, model.layers[il].attn_kv_a_norm, NULL, LLM_NORM_RMS, cb, il);
cb(kv_compressed, "kv_compressed", il);
if (lctx.cparams.mla_attn) {
ggml_tensor * kv_cache_trans = nullptr;
if (lctx.cparams.mla_attn == 1 && !lctx.cparams.flash_attn) {
ggml_tensor * kv_cache_trans_view = ggml_view_2d(ctx0, kv_self.v_l[il], n_tokens, kv_lora_rank,
ggml_row_size(kv_self.v_l[il]->type, kv_self.size), ggml_row_size(kv_self.v_l[il]->type, kv_head));
cb(kv_cache_trans_view, "kv_cache_trans_view", il);
// note: storing transposed c^KV in the transposed KV cache
ggml_build_forward_expand(gf, ggml_cpy(ctx0, ggml_transpose(ctx0, kv_compressed), kv_cache_trans_view));
kv_cache_trans = ggml_view_2d(ctx0, kv_self.v_l[il],
n_kv, kv_lora_rank,
ggml_row_size(kv_self.v_l[il]->type, kv_self.size),
0);
cb(kv_cache_trans, "kv_cache_trans", il);
}
//ggml_tensor * kvr = ggml_concat(ctx0, kv_compressed, ggml_permute(ctx0, k_rope, 0, 2, 1, 3), 0);
ggml_tensor * kvr = ggml_concat(ctx0, ggml_permute(ctx0, k_rope, 0, 2, 1, 3), kv_compressed, 0);
cb(kvr, "kvr", il);
auto row_size = ggml_row_size(kv_self.k_l[il]->type, kv_lora_rank + n_embd_head_qk_rope);
ggml_tensor * kv_cache_view = ggml_view_2d(ctx0, kv_self.k_l[il], kv_self.k_l[il]->ne[0], n_tokens,
row_size, row_size*kv_head);
lctx.cache_copies[2*il+0].cpy = ggml_cpy(ctx0, kvr, kv_cache_view);
lctx.cache_copies[2*il+0].step = row_size;
ggml_build_forward_expand(gf, lctx.cache_copies[2*il+0].cpy);
ggml_tensor * kv_cache = ggml_view_2d(ctx0, kv_self.k_l[il],
kv_lora_rank + n_embd_head_qk_rope, n_kv,
ggml_row_size(kv_self.k_l[il]->type, kv_lora_rank + n_embd_head_qk_rope), 0);
cb(kv_cache, "kv_cache", il);
ggml_tensor * kqv;
if (lctx.cparams.mla_attn > 1 && lctx.cparams.flash_attn && pp_opt) { // PP for mla=2,3
auto kv_cache_nope = ggml_view_2d(ctx0, kv_self.k_l[il], kv_lora_rank, n_kv, kv_self.k_l[il]->nb[1],
ggml_row_size(kv_self.k_l[il]->type, n_embd_head_qk_rope));
auto kv_f32_size = model.layers[il].wkv_b->ne[1] * kv_cache_nope->ne[1] * sizeof(float) / (1024*1024);
int n_max_head = n_head;
if (cparams.attn_max_batch > 0 && kv_f32_size > cparams.attn_max_batch) {
n_max_head = 1;
for (int niter = 2; niter < n_head; ++niter) {
if (n_head % niter == 0 && kv_f32_size/niter <= cparams.attn_max_batch) {
n_max_head = n_head/niter;
break;
}
}
}
GGML_ASSERT(n_head % n_max_head == 0);
auto n_per_head = model.layers[il].wkv_b->ne[1] / n_head;
auto kv_cache_rope = ggml_view_3d(ctx0, kv_self.k_l[il], n_embd_head_qk_rope, n_kv, 1,
kv_self.k_l[il]->nb[1], kv_self.k_l[il]->nb[2], 0); //ggml_row_size(kv_self.k_l[il]->type, kv_lora_rank));
// There is still an issue with one or more of the ops GGML_OP_REPEAT, GGML_OP_CONCAT, GGML_OP_CPY on CUDA when
// the KV cache is quantized. Hence, in that case we will simply use fp16 for now.
// The downside of the following line is that fp16 will be used even if attention is computed on the CPU
// if the build is with CUDA enabled.
auto kv_type = lctx.backends.size() == 1 && lctx.backends.front() == lctx.backend_cpu ? kv_self.k_l[il]->type : GGML_TYPE_F16;
ggml_tensor repeater;
repeater.ne[0] = n_embd_head_qk_rope; repeater.ne[1] = n_kv; repeater.ne[2] = n_max_head; repeater.ne[3] = 1;
ggml_tensor * k_rope;
if (kv_cache_rope->type == kv_type) {
k_rope = ggml_repeat(ctx0, kv_cache_rope, &repeater);
} else {
auto kv_cache_rope_f16 = ggml_cast(ctx0, kv_cache_rope, GGML_TYPE_F16);
k_rope = ggml_repeat(ctx0, kv_cache_rope_f16, &repeater);
}
cb(k_rope, "k_rope", il);
//auto q = ggml_concat(ctx0, q_nope, q_rope, 0);
auto q = ggml_concat(ctx0, q_rope, q_nope, 0);
q = ggml_permute(ctx0, q, 0, 2, 1, 3);
cb(q, "q_concat", il);
ggml_build_forward_expand(gf, q);
for (int iter = 0; iter < n_head/n_max_head; ++iter) {
auto wkv_b = ggml_view_2d(ctx0, model.layers[il].wkv_b, model.layers[il].wkv_b->ne[0], n_per_head*n_max_head,
model.layers[il].wkv_b->nb[1], model.layers[il].wkv_b->nb[1]*n_per_head*n_max_head*iter);
auto kv_f32 = ggml_mul_mat(ctx0, wkv_b, kv_cache_nope);
cb(kv_f32, "kv_f32", il);
auto v_f32 = ggml_view_3d(ctx0, kv_f32, hparams.n_embd_head_v_full, n_kv, n_max_head,
ggml_row_size(kv_f32->type, n_max_head * (n_embd_head_qk_nope + hparams.n_embd_head_v_full)),
ggml_row_size(kv_f32->type, n_embd_head_qk_nope + hparams.n_embd_head_v_full),
ggml_row_size(kv_f32->type, n_embd_head_qk_nope));
cb(v_f32, "v_f32", il);
auto k_nope_f32 = ggml_view_3d(ctx0, kv_f32, n_embd_head_qk_nope, n_kv, n_max_head,
ggml_row_size(kv_f32->type, n_max_head * (n_embd_head_qk_nope + hparams.n_embd_head_v_full)),
ggml_row_size(kv_f32->type, n_embd_head_qk_nope + hparams.n_embd_head_v_full), 0);
cb(k_nope_f32, "k_nope_f32", il);
auto v = ggml_cast(ctx0, v_f32, kv_type);
cb(v, "v", il);
auto k_nope = ggml_cast(ctx0, k_nope_f32, kv_type);
cb(k_nope, "k_nope", il);
ggml_build_forward_expand(gf, k_nope);
ggml_build_forward_expand(gf, v);
//auto k = ggml_concat(ctx0, k_nope, k_rope, 0);
auto k = ggml_concat(ctx0, k_rope, k_nope, 0);
cb(k, "k", il);
ggml_build_forward_expand(gf, k);
auto q_iter = ggml_view_3d(ctx0, q, q->ne[0], q->ne[1], n_max_head,
q->nb[1], q->nb[2], q->nb[2]*n_max_head*iter);
kqv = ggml_flash_attn_ext(ctx0, q_iter, k, v, KQ_mask, kq_scale, hparams.f_max_alibi_bias, 0.f);
if (use_f32_attn_precision || q->ne[1] <= 8) {
ggml_flash_attn_ext_set_prec(kqv, GGML_PREC_F32);
}
cb(kqv, "kqv", il);
if (iter == 0) {
cur = ggml_reshape_2d(ctx0, kqv, n_embd_head_v*n_max_head, n_tokens);
} else {
cur = ggml_concat(ctx0, cur, ggml_reshape_2d(ctx0, kqv, n_embd_head_v*n_max_head, n_tokens), 0);
}
ggml_build_forward_expand(gf, cur);
}
}
else {
ggml_tensor * kqv_compressed = nullptr;
//auto wkv_b = model.layers[il].wkv_b;
auto wk_b = model.layers[il].wk_b->ne[1] == kv_lora_rank ? model.layers[il].wk_b
: ggml_reshape_3d(ctx0, model.layers[il].wk_b, n_embd_head_qk_nope, kv_lora_rank, n_head);
q_nope = ggml_permute(ctx0, q_nope, 0, 2, 1, 3);
cb(q_nope, "q_nope_perm", il);
struct ggml_tensor * q_nope2 = ggml_mul_mat(ctx0, wk_b, q_nope);
cb(q_nope2, "q_nope2", il);
//ggml_tensor * q = ggml_concat(ctx0, q_nope2, ggml_permute(ctx0, q_rope, 0, 2, 1, 3), 0);
ggml_tensor * q = ggml_concat(ctx0, ggml_permute(ctx0, q_rope, 0, 2, 1, 3), q_nope2, 0);
cb(q, "q", il);
if (lctx.cparams.flash_attn && (lctx.cparams.mla_attn == 1 || lctx.cparams.mla_attn == 3)) {
ggml_tensor * kv_cache_lora = ggml_view_2d(ctx0, kv_self.k_l[il],
kv_lora_rank, n_kv,
ggml_row_size(kv_self.k_l[il]->type, kv_lora_rank + n_embd_head_qk_rope),
ggml_row_size(kv_self.k_l[il]->type, n_embd_head_qk_rope));
cb(kv_cache_lora, "kv_cache_lora", il);
kqv_compressed = ggml_flash_attn_ext(ctx0, q, kv_cache, kv_cache_lora, KQ_mask, kq_scale, hparams.f_max_alibi_bias, 0.f);
cb(kqv_compressed, "kqv_compressed", il);
if (use_f32_attn_precision) {
ggml_flash_attn_ext_set_prec(kqv_compressed, GGML_PREC_F32);
}
kqv_compressed = ggml_permute(ctx0, kqv_compressed, 0, 2, 1, 3);
cb(kqv_compressed, "kqv_compressed_perm", il);
}
else {
if (lctx.cparams.mla_attn > 1) {
ggml_tensor * kv_cache_lora = ggml_view_2d(ctx0, kv_self.k_l[il],
kv_lora_rank, n_kv,
ggml_row_size(kv_self.k_l[il]->type, kv_lora_rank + n_embd_head_qk_rope),
ggml_row_size(kv_self.k_l[il]->type, n_embd_head_qk_rope));
cb(kv_cache, "kv_cache_lora", il);
kv_cache_trans = ggml_cont(ctx0, ggml_transpose(ctx0, kv_cache_lora));
cb(kv_cache_trans, "kv_cache_trans", il);
}
auto kq_size = kv_cache->ne[1]*q->ne[1]*q->ne[2]*sizeof(float)/(1024*1024); // K*Q in MiB
if (lctx.cparams.attn_max_batch <= 0 || lctx.cparams.attn_max_batch >= kq_size) {
if (!pp_opt) {
q = ggml_permute(ctx0, q, 0, 2, 1, 3);
cb(q, "q_perm", il);
}
ggml_tensor * kq = ggml_mul_mat(ctx0, kv_cache, q);
if (kv_cache->ne[1] < 256) {
ggml_mul_mat_set_prec(kq, GGML_PREC_F32);
}
cb(kq, "kq", il);
if (!pp_opt) {
kq = ggml_cont(ctx0, ggml_permute(ctx0, kq, 0, 2, 1, 3));
cb(kq, "kq_perm", il);
}
kq = ggml_soft_max_ext(ctx0, kq, KQ_mask, kq_scale, hparams.f_max_alibi_bias);
cb(kq, "kq_soft_max_ext", il);
if (!pp_opt) {
kq = ggml_permute(ctx0, kq, 0, 2, 1, 3);
cb(kq, "kq_soft_max_ext_perm", il);
}
kqv_compressed = ggml_mul_mat(ctx0, kv_cache_trans, kq);
cb(kqv_compressed, "kqv_compressed", il);
if (!pp_opt) {
kqv_compressed = ggml_permute(ctx0, kqv_compressed, 0, 2, 1, 3);
cb(kqv_compressed, "kqv_compressed_perm", il);
}
} else {
int n_step = (kq_size + lctx.cparams.attn_max_batch - 1)/lctx.cparams.attn_max_batch;
n_step = std::min(n_step, int(q->ne[2]));
int n_per_step = (q->ne[2] + n_step - 1)/n_step;
for (int i_head = 0; i_head < q->ne[2]; i_head += n_per_step) {
int this_ne12 = i_head + n_per_step <= q->ne[2] ? n_per_step : q->ne[2] - i_head;
ggml_tensor * q_i = ggml_view_3d(ctx0, q, q->ne[0], q->ne[1], this_ne12, q->nb[1], q->nb[2], q->nb[2]*i_head);
ggml_tensor * kq_i = ggml_mul_mat(ctx0, kv_cache, q_i);
kq_i = ggml_soft_max_ext(ctx0, kq_i, KQ_mask, kq_scale, hparams.f_max_alibi_bias);
ggml_tensor * kqv_i = ggml_mul_mat(ctx0, kv_cache_trans, kq_i);
if (i_head == 0) {
kqv_compressed = kqv_i;
} else {
kqv_compressed = ggml_concat(ctx0, kqv_compressed, kqv_i, 2);
}
ggml_build_forward_expand(gf, kqv_compressed);
}
cb(kqv_compressed, "kqv_compressed", il);
}
}
auto wv_b = model.layers[il].wv_b;
if (wv_b->ne[1] != n_embd_head_v) {
wv_b = ggml_reshape_3d(ctx0, wv_b, kv_lora_rank, n_embd_head_v, n_head);
cb(wv_b, "wv_b", il);
}
// There is an issue with quantized GEMV on CUDA when the left operand (the matrix) is
// not contiguous. So, for now, we create wv_b during model loading and use that
// instead of the commented out 3D view below.
//auto wv_b = ggml_view_3d(ctx0, wkv_b, kv_lora_rank, n_embd_head_v, n_head,
// wkv_b->nb[1], wkv_b->nb[1]*(n_embd_head_v + n_embd_head_qk_nope),
// wkv_b->nb[1]*n_embd_head_qk_nope);
//cb(wv_b, "wv_b", il);
kqv = ggml_mul_mat(ctx0, wv_b, kqv_compressed);
cb(kqv, "kqv", il);
if (n_tokens > 1) {
kqv = ggml_cont(ctx0, ggml_permute(ctx0, kqv, 0, 2, 1, 3));
cb(kqv, "kqv_perm", il);
}
cur = ggml_reshape_2d(ctx0, kqv, n_embd_head_v*n_head, n_tokens);
cb(cur, "kqv_2d", il);
}
ggml_build_forward_expand(gf, cur);
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wo, cur);
cb(cur, "kqv_out", il);
}
else {
// {kv_lora_rank, n_head * (n_embd_head_qk_nope + n_embd_head_v)} * {kv_lora_rank, n_tokens} -> {n_head * (n_embd_head_qk_nope + n_embd_head_v), n_tokens}
struct ggml_tensor * kv = ggml_mul_mat(ctx0, model.layers[il].wkv_b, kv_compressed);
cb(kv, "kv", il);
// split into {n_head * n_embd_head_qk_nope, n_tokens}
struct ggml_tensor * k_nope = ggml_view_3d(ctx0, kv, n_embd_head_qk_nope, n_head, n_tokens,
ggml_row_size(kv->type, n_embd_head_qk_nope + hparams.n_embd_head_v_full),
ggml_row_size(kv->type, n_head * (n_embd_head_qk_nope + hparams.n_embd_head_v_full)),
0);
cb(k_nope, "k_nope", il);
// and {n_head * n_embd_head_v, n_tokens}
struct ggml_tensor * v_states = ggml_view_3d(ctx0, kv, hparams.n_embd_head_v_full, n_head, n_tokens,
ggml_row_size(kv->type, (n_embd_head_qk_nope + hparams.n_embd_head_v_full)),
ggml_row_size(kv->type, (n_embd_head_qk_nope + hparams.n_embd_head_v_full)*n_head),
ggml_row_size(kv->type, (n_embd_head_qk_nope)));
cb(v_states, "v_states", il);
v_states = ggml_cont(ctx0, v_states);
cb(v_states, "v_states", il);
v_states = ggml_view_2d(ctx0, v_states, hparams.n_embd_head_v_full * n_head, n_tokens,
ggml_row_size(kv->type, hparams.n_embd_head_v_full * n_head),
0);
cb(v_states, "v_states", il);
struct ggml_tensor * q_states = ggml_concat(ctx0, q_nope, q_rope, 0);
cb(q_states, "q_states", il);
struct ggml_tensor * k_states = ggml_concat(ctx0, k_nope, ggml_repeat(ctx0, k_rope, q_rope), 0);
cb(k_states, "k_states", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, NULL,
k_states, v_states, q_states, KQ_mask, n_tokens, kv_head, n_kv, kq_scale, cb, il);
}
}
if (il == n_active_layers - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
n_tokens = n_outputs;
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
cb(cur, "last_attn", il);
cb(inpSA, "last_ffn_inp", il);
}
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
cur = llm_build_norm(ctx0, ffn_inp, hparams, model.layers[il].ffn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "ffn_norm", il);
if ((uint32_t) il < hparams.n_layer_dense_lead) {
cur = llm_build_ffn(ctx0, lctx, nullptr, cur,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(cur, "ffn_out", il);
} else {
// MoE branch
ggml_tensor * moe_out =
llm_build_moe_ffn(ctx0, lctx, cur,
model.layers[il].ffn_gate_inp,
model.layers[il].ffn_up_exps,
model.layers[il].ffn_gate_exps,
model.layers[il].ffn_down_exps,
model.layers[il].ffn_exp_probs_b,
n_expert, n_expert_used,
LLM_FFN_SILU, hparams.expert_weights_norm,
true, hparams.expert_weights_scale,
(enum llm_expert_gating_func_type) hparams.expert_gating_func,
cb, il, gf, false, model.layers[il].ffn_up_gate_exps);
cb(moe_out, "ffn_moe_out", il);
// FFN shared expert
{
ggml_tensor * ffn_shexp = llm_build_ffn(ctx0, lctx, nullptr, cur,
model.layers[il].ffn_up_shexp, NULL, NULL,
model.layers[il].ffn_gate_shexp, NULL, NULL,
model.layers[il].ffn_down_shexp, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(ffn_shexp, "ffn_shexp", il);
cur = ggml_add(ctx0, moe_out, ffn_shexp);
cb(cur, "ffn_out", il);
}
}
cur = ggml_add(ctx0, cur, ffn_inp);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = ggml_mul_mat(ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_dots1() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
ggml_tensor * cur;
ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self_attention
{
// compute Q and K and RoPE them
ggml_tensor * Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, cur);
cb(Qcur, "Qcur", il);
ggml_tensor * Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, cur);
cb(Kcur, "Kcur", il);
ggml_tensor * Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, cur);
cb(Vcur, "Vcur", il);
Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens);
Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens);
Qcur = llm_build_norm(ctx0, Qcur, hparams, model.layers[il].attn_q_norm, NULL, LLM_NORM_RMS, cb, il);
cb(Qcur, "Qcur_normed", il);
Qcur = ggml_rope_ext(
ctx0, Qcur, inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
Kcur = llm_build_norm(ctx0, Kcur, hparams, model.layers[il].attn_k_norm, NULL, LLM_NORM_RMS, cb, il);
cb(Kcur, "Kcur_normed", il);
Kcur = ggml_rope_ext(
ctx0, Kcur, inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, model.layers[il].bo,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
// MoE branch
cur = llm_build_norm(ctx0, ffn_inp, hparams, model.layers[il].ffn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "ffn_norm", il);
if ((uint32_t) il < hparams.n_layer_dense_lead) {
cur = llm_build_ffn(ctx0, lctx, nullptr, cur,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(cur, "ffn_out", il);
} else {
ggml_tensor * moe_out =
llm_build_moe_ffn(ctx0, lctx, cur,
model.layers[il].ffn_gate_inp,
model.layers[il].ffn_up_exps,
model.layers[il].ffn_gate_exps,
model.layers[il].ffn_down_exps,
model.layers[il].ffn_exp_probs_b,
n_expert, n_expert_used,
LLM_FFN_SILU, hparams.expert_weights_norm,
true, hparams.expert_weights_scale,
(enum llm_expert_gating_func_type) hparams.expert_gating_func,
cb, il, gf, false, model.layers[il].ffn_up_gate_exps);
cb(moe_out, "ffn_moe_out", il);
{
ggml_tensor * ffn_shexp = llm_build_ffn(ctx0, lctx, nullptr, cur,
model.layers[il].ffn_up_shexp, NULL, NULL,
model.layers[il].ffn_gate_shexp, NULL, NULL,
model.layers[il].ffn_down_shexp, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(ffn_shexp, "ffn_shexp", il);
cur = ggml_add(ctx0, moe_out, ffn_shexp);
cb(cur, "ffn_out", il);
}
}
cur = ggml_add(ctx0, cur, ffn_inp);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_ernie4_5() {
struct ggml_cgraph* gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
ggml_tensor * cur;
ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
ggml_tensor * KQ_mask = build_inp_KQ_mask();
// output token IDs (for last layer cropping)
ggml_tensor * inp_out_ids = build_inp_out_ids();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
// norm
// Pre-attention norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self-attention
// self-attention
{
// Q, K, V projections
ggml_tensor * Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, cur);
cb(Qcur, "Qcur", il);
if (model.layers[il].bq) {
Qcur = ggml_add(ctx0, Qcur, model.layers[il].bq);
cb(Qcur, "Qcur", il);
}
ggml_tensor * Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, cur);
cb(Kcur, "Kcur", il);
if (model.layers[il].bk) {
Kcur = ggml_add(ctx0, Kcur, model.layers[il].bk);
cb(Kcur, "Kcur", il);
}
cb(Kcur, "Kcur", il);
ggml_tensor * Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, cur);
cb(Vcur, "Vcur", il);
if (model.layers[il].bv) {
Vcur = ggml_add(ctx0, Vcur, model.layers[il].bv);
cb(Vcur, "Vcur", il);
}
// reshape for multi-head
Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens);
Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens);
// Vcur = ggml_reshape_3d(ctx0, Vcur, n_embd_head, n_head_kv, n_tokens);
// apply RoPE
Qcur = ggml_rope_ext(ctx0, Qcur, inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow);
Kcur = ggml_rope_ext(ctx0, Kcur, inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow);
cb(Qcur, "Qcur", il);
cb(Kcur, "Kcur", il);
cb(Vcur, "Vcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, NULL,
Kcur, Vcur, Qcur, KQ_mask,
n_tokens, kv_head, n_kv,
1.0f / sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1 && inp_out_ids) {
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
// residual connection for attention output
ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
// feed-forward network
{
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(cur, "ffn_out", il);
}
cur = ggml_add(ctx0, cur, ffn_inp);
cb(cur, "ffn_out", il);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
ggml_cgraph * llm_build_context::build_ernie4_5_moe() {
struct ggml_cgraph* gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
ggml_tensor * cur;
ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
// output token IDs (for last layer cropping)
struct ggml_tensor * inp_out_ids = n_tokens > 1 ? build_inp_out_ids() : nullptr;
GGML_ASSERT(hparams.n_moe_layer_step > 0 && "Ernie 4.5 MoE requires n_moe_layer_step > 0");
for (int il = 0; il < n_layer; ++il) {
cur = build_std_attention(gf, model.layers[il].attn_norm, inpL,
inp_pos, il == n_layer - 1 ? inp_out_ids : nullptr, nullptr, KQ_mask, nullptr, nullptr,
1.0f/sqrtf(float(n_embd_head)), 0.0f, 0, il, true, false, true);
// feed-forward network
bool is_moe_layer = static_cast<uint32_t>(il) >= hparams.n_layer_dense_lead && (il + 1) % hparams.n_moe_layer_step == 0;
if (!is_moe_layer) {
// dense FFN
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, cur,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il, gf, true);
cb(cur, "ffn_out", il);
} else {
cur = llm_build_std_moe_ffn(ctx0, lctx, model.layers[il].ffn_norm, cur,
model.layers[il].ffn_gate_inp, model.layers[il].ffn_gate_inp_b,
model.layers[il].ffn_up_exps, model.layers[il].ffn_up_exps_b,
model.layers[il].ffn_gate_exps, model.layers[il].ffn_gate_exps_b,
model.layers[il].ffn_down_exps, model.layers[il].ffn_down_exps_b,
model.layers[il].ffn_exp_probs_b,
model.layers[il].ffn_up_shexp, nullptr, // we don't have shared expert biases?
model.layers[il].ffn_gate_shexp, nullptr,
model.layers[il].ffn_down_shexp, nullptr,
n_expert, n_expert_used,
LLM_FFN_SILU, true, false, 0.0f,
LLM_EXPERT_GATING_FUNC_SOFTMAX,
LLM_FFN_SILU, cb, il, gf, true);
}
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = build_output(lctx, ctx0, inpL, model.output, model.output_norm, cb);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_falcon() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
const int64_t n_embd_gqa = hparams.n_embd_v_gqa();
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * attn_norm;
attn_norm = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, model.layers[il].attn_norm_b, LLM_NORM, cb, il);
cb(attn_norm, "attn_norm", il);
// self-attention
{
if (model.layers[il].attn_norm_2) {
// Falcon-40B
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm_2, model.layers[il].attn_norm_2_b, LLM_NORM, cb, il);
cb(cur, "attn_norm_2", il);
} else {
cur = attn_norm;
}
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wqkv, cur);
cb(cur, "wqkv", il);
struct ggml_tensor * Qcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 0*sizeof(float)*(n_embd)));
struct ggml_tensor * Kcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd)));
struct ggml_tensor * Vcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd + n_embd_gqa)));
cb(Qcur, "Qcur", il);
cb(Kcur, "Kcur", il);
cb(Vcur, "Vcur", il);
Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens);
Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens);
// using mode = 2 for neox mode
Qcur = ggml_rope_ext(
ctx0, Qcur, inp_pos, nullptr, n_rot, rope_type, n_ctx_orig,
freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
Kcur = ggml_rope_ext(
ctx0, Kcur, inp_pos, nullptr, n_rot, rope_type, n_ctx_orig,
freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, NULL,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpL = ggml_get_rows(ctx0, inpL, inp_out_ids);
attn_norm = ggml_get_rows(ctx0, attn_norm, inp_out_ids);
}
struct ggml_tensor * ffn_inp = cur;
// feed forward
{
cur = llm_build_ffn(ctx0, lctx, nullptr, attn_norm, // !! use the attn norm, not the result
model.layers[il].ffn_up, NULL, NULL,
NULL, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_GELU, LLM_FFN_SEQ, cb, il);
cb(cur, "ffn_out", il);
}
cur = ggml_add(ctx0, cur, ffn_inp);
cur = ggml_add(ctx0, cur, inpL);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
// norm
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, model.output_norm_b, LLM_NORM, cb, -1);
cb(cur, "result_norm", -1);
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_gemma() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head_k = hparams.n_embd_head_k(0);
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
inpL = ggml_scale(ctx0, inpL, sqrtf(n_embd));
cb(inpL, "inp_scaled", -1);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur, model.layers[il].wq, nullptr,
model.layers[il].wk, nullptr,
model.layers[il].wv, nullptr, 0, il);
Qcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head_k, n_head, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow);
cb(Qcur, "Qcur", il);
Qcur = ggml_scale(ctx0, Qcur, 1.0f / sqrtf(float(n_embd_head_k)));
cb(Qcur, "Qcur_scaled", il);
Kcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head_k, n_head_kv, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, NULL,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f, cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpL = ggml_get_rows(ctx0, inpL, inp_out_ids);
}
struct ggml_tensor * sa_out = ggml_add(ctx0, cur, inpL);
cb(sa_out, "sa_out", il);
// feed-forward network
{
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, sa_out,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_GELU, LLM_FFN_PAR, cb, il);
cb(cur, "ffn_out", il);
}
cur = ggml_add(ctx0, cur, sa_out);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_gemma2() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head_k = hparams.n_embd_head_k_full;
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
inpL = ggml_scale(ctx0, inpL, sqrtf(n_embd));
cb(inpL, "inp_scaled", -1);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
// gemma 2 requires different mask for layers using sliding window (SWA)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask(true);
struct ggml_tensor * KQ_mask_swa = build_inp_KQ_mask_swa(true);
for (int il = 0; il < n_layer; ++il) {
// (il % 2) layers use SWA
struct ggml_tensor * KQ_mask_l = (il % 2 == 0) ? KQ_mask_swa : KQ_mask;
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur, model.layers[il].wq, nullptr,
model.layers[il].wk, nullptr,
model.layers[il].wv, nullptr, 0, il);
Qcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head_k, n_head, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow);
cb(Qcur, "Qcur", il);
// ref: https://github.com/google/gemma_pytorch/commit/03e657582d17cb5a8617ebf333c1c16f3694670e
switch (model.type) {
case e_model::MODEL_2B:
case e_model::MODEL_9B: Qcur = ggml_scale(ctx0, Qcur, 1.0f / sqrtf(float(n_embd_head_k))); break;
case e_model::MODEL_27B: Qcur = ggml_scale(ctx0, Qcur, 1.0f / sqrtf(float(n_embd / n_head))); break;
default: GGML_ABORT("fatal error");
};
cb(Qcur, "Qcur_scaled", il);
Kcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head_k, n_head_kv, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, NULL,
Kcur, Vcur, Qcur, KQ_mask_l, n_tokens, kv_head, n_kv, 1.0f, cb, il, nullptr,
KQ_mask_l == KQ_mask_swa ? hparams.n_swa : 0);
}
cur = llm_build_norm(ctx0, cur, hparams, model.layers[il].attn_post_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_post_norm", il);
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpL = ggml_get_rows(ctx0, inpL, inp_out_ids);
}
struct ggml_tensor * sa_out = ggml_add(ctx0, cur, inpL);
cb(sa_out, "sa_out", il);
// feed-forward network
{
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, sa_out,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_GELU, LLM_FFN_PAR, cb, il);
cb(cur, "ffn_out", il);
}
cur = llm_build_norm(ctx0, cur, hparams, model.layers[il].ffn_post_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "ffn_post_norm", -1);
cur = ggml_add(ctx0, cur, sa_out);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
// final logit soft-capping
cur = ggml_softcap(ctx0, cur, 1.0f / hparams.f_final_logit_softcapping, hparams.f_final_logit_softcapping);
//cur = ggml_scale(ctx0, cur, 1.0f / hparams.f_final_logit_softcapping);
//cur = ggml_tanh(ctx0, cur);
//cur = ggml_scale(ctx0, cur, hparams.f_final_logit_softcapping);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_gemma3() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// important: do not normalize weights for raw embeddings input (i.e. encoded image emdeddings)
if (batch.token) {
inpL = ggml_scale(ctx0, inpL, sqrtf(n_embd));
cb(inpL, "inp_scaled", -1);
}
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
// gemma3 requires different mask for layers using sliding window (SWA)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask(true);
struct ggml_tensor * KQ_mask_swa = build_inp_KQ_mask_swa(true);
// "5-to-1 interleaved attention"
// 5 layers of local attention followed by 1 layer of global attention
static const int sliding_window_pattern = 6;
ggml_tensor * rope_cache = nullptr;
ggml_tensor * rope_cache_l = nullptr;
if (cparams.rope_cache && (rope_type == LLAMA_ROPE_TYPE_NEOX || rope_type == LLAMA_ROPE_TYPE_NORM)) {
rope_cache = ggml_rope_cache(ctx0, inp_pos, nullptr, n_rot, n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow);
rope_cache_l = ggml_rope_cache(ctx0, inp_pos, nullptr, n_rot, n_rot, rope_type, n_ctx_orig, 10000.0f, 1.0f,
ext_factor, attn_factor, beta_fast, beta_slow);
}
for (int il = 0; il < n_layer; ++il) {
const bool is_sliding = (il + 1) % sliding_window_pattern;
const float freq_base_l = is_sliding ? 10000.0f : freq_base;
const float freq_scale_l = is_sliding ? 1.0f : freq_scale;
struct ggml_tensor * KQ_mask_l = is_sliding ? KQ_mask_swa : KQ_mask;
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur,
model.layers[il].wqkv, nullptr,
model.layers[il].wqk, nullptr,
model.layers[il].wq, nullptr, model.layers[il].wk, nullptr, model.layers[il].wv, nullptr,
model.layers[il].attn_q_norm, model.layers[il].attn_k_norm, 0, il);
if (rope_cache) {
auto rcache = is_sliding ? rope_cache_l : rope_cache;
Qcur = ggml_rope_fast(ctx0, Qcur, rcache);
Kcur = ggml_rope_fast(ctx0, Kcur, rcache);
} else {
Qcur = ggml_rope_ext(ctx0, Qcur, inp_pos, nullptr, n_rot, rope_type, n_ctx_orig, freq_base_l, freq_scale_l,
ext_factor, attn_factor, beta_fast, beta_slow);
Kcur = ggml_rope_ext(ctx0, Kcur, inp_pos, nullptr, n_rot, rope_type, n_ctx_orig, freq_base_l, freq_scale_l,
ext_factor, attn_factor, beta_fast, beta_slow);
}
cb(Qcur, "Qcur", il);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf, model.layers[il].wo, NULL,
Kcur, Vcur, Qcur, KQ_mask_l, n_tokens, kv_head, n_kv, hparams.f_attention_scale, cb, il, nullptr,
KQ_mask_l == KQ_mask_swa ? hparams.n_swa : 0);
}
cur = llm_build_norm(ctx0, cur, hparams, model.layers[il].attn_post_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_post_norm", il);
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpL = ggml_get_rows(ctx0, inpL, inp_out_ids);
}
struct ggml_tensor * sa_out = ggml_add(ctx0, cur, inpL);
cb(sa_out, "sa_out", il);
// feed-forward network
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, sa_out,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_GELU, LLM_FFN_PAR, cb, il);
cb(cur, "ffn_out", il);
cur = llm_build_norm(ctx0, cur, hparams, model.layers[il].ffn_post_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "ffn_post_norm", -1);
cur = ggml_add(ctx0, cur, sa_out);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
static ggml_cgraph * build_gemma4_graph_parallel(llm_build_context & llm, llama_context & lctx, ggml_context * ctx0,
ggml_tensor * inpL, ggml_tensor * inp_pos, ggml_tensor * inp_out_ids,
ggml_tensor * KQ_mask, ggml_tensor * KQ_mask_swa, int n_tokens, const llm_build_cb & cb) {
auto & model = lctx.model;
auto & hparams = model.hparams;
auto & cparams = lctx.cparams;
auto & kv_self = lctx.kv_self;
int n_device = model.splits.size();
GGML_ASSERT(n_device > 1);
GGML_ASSERT(cparams.flash_attn);
auto gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
bool is_moe = hparams.n_expert > 0;
std::vector<ggml_tensor *> sa_inp(n_device, nullptr);
std::vector<ggml_tensor *> sa_out(n_device, nullptr);
std::vector<ggml_tensor *> ffn_inp(n_device, nullptr);
std::vector<ggml_tensor *> ffn_out(n_device, nullptr);
std::vector<ggml_tensor *> ffn_out_moe;
if (is_moe) {
ffn_out_moe.resize(n_device, nullptr);
}
ggml_tensor * inpL_moe = nullptr;
for (int il = 0; il < hparams.n_layer; ++il) {
auto & l = model.layers[il];
const bool is_sliding = hparams.swa_layers[il] ? true : false;
const float freq_base_l = is_sliding ? hparams.rope_freq_base_train_swa : cparams.rope_freq_base;
const float freq_scale_l = is_sliding ? hparams.rope_freq_scale_train_swa : cparams.rope_freq_scale;
const int n_rot_l = is_sliding ? hparams.n_rot_swa : hparams.n_rot;
const int n_swa = is_sliding ? hparams.n_swa : 0;
struct ggml_tensor * KQ_mask_l = is_sliding ? KQ_mask_swa : KQ_mask;
auto freq_factors = !is_sliding ? model.layers[il].rope_freqs : nullptr;
if (freq_factors) {
GGML_ASSERT(freq_factors->extra);
}
auto wq = (const ggml_split_tensor_t *)l.wq->extra;
auto wk = (const ggml_split_tensor_t *)l.wk->extra;
auto wv = l.wv ? (const ggml_split_tensor_t *)l.wv->extra : nullptr;
auto wo = (const ggml_split_tensor_t *)l.wo->extra;
GGML_ASSERT(wq && wk && wo);
auto q_norm = (const ggml_split_tensor_t *)l.attn_q_norm->extra;
auto k_norm = (const ggml_split_tensor_t *)l.attn_k_norm->extra;
GGML_ASSERT(q_norm && k_norm);
auto kl = (ggml_split_tensor_t *)kv_self.k_l[il]->extra;
auto vl = (ggml_split_tensor_t *)kv_self.v_l[il]->extra;
GGML_ASSERT(kl && vl);
for (int id = 0; id < n_device; ++id) {
GGML_ASSERT((wq->splits[id] && wk->splits[id] && (!wv || wv->splits[id]) && wo->splits[id]) ||
(!wq->splits[id] && !wk->splits[id] && (!wv || !wv->splits[id]) && !wo->splits[id]));
if (!wq->splits[id]) {
sa_inp[id] = sa_out[id] = nullptr;
continue;
}
GGML_ASSERT(kl->splits[id] && vl->splits[id]);
int il_cb = 1000*(il + 1) + id;
if (il == 0) {
sa_inp[id] = inpL;
} else {
GGML_ASSERT(inpL->op == GGML_OP_REDUCE);
auto cur = llm_build_context::get_input_tensor_sm_graph(ctx0, inpL, id);
if (is_moe) {
GGML_ASSERT(inpL_moe && inpL_moe->op == GGML_OP_REDUCE);
auto cur_moe = llm_build_context::get_input_tensor_sm_graph(ctx0, inpL_moe, id);
auto post_norm_1 = (ggml_split_tensor_t *)model.layers[il-1].ffn_post_norm_1->extra;
auto post_norm_2 = (ggml_split_tensor_t *)model.layers[il-1].ffn_post_norm_2->extra;
cur = ggml_fused_rms_rms_add(ctx0, cur, post_norm_1->splits[id], cur_moe, post_norm_2->splits[id], hparams.f_norm_rms_eps);
cb(cur, "ffn_combined", il_cb);
}
cur = llm_build_context::do_split_norm(ctx0, cur, model.layers[il-1].ffn_post_norm, hparams, cb, id, il_cb, false);
cb(cur, "ffn_normed", il_cb);
auto add = ffn_inp[id];
if (!add) {
for (int j = 0; j < n_device; ++j) {
if (ffn_inp[j]) {
add = ffn_inp[j]; break;
}
}
GGML_ASSERT(add);
}
sa_inp[id] = ggml_add(ctx0, cur, add);
cb(sa_inp[id], "sa_inp", il_cb);
if (model.layers[il-1].out_scale) {
auto scale = (const ggml_split_tensor_t *)model.layers[il-1].out_scale->extra;
sa_inp[id] = ggml_mul(ctx0, sa_inp[id], scale->splits[id]);
cb(sa_inp[id], "sa_inp_scaled", il_cb);
}
}
auto cur = llm_build_context::do_split_norm(ctx0, sa_inp[id], model.layers[il].attn_norm, hparams, cb, id, il_cb, false);
cb(cur, "sa_inp_normed", il_cb);
auto Qcur = llm.llm_build_lora_mm(lctx, ctx0, wq->splits[id], cur);
cb(Qcur, "Qcur", il_cb);
auto Kcur = llm.llm_build_lora_mm(lctx, ctx0, wk->splits[id], cur);
cb(Kcur, "Kcur", il_cb);
ggml_tensor * Vcur = nullptr;
if (wv) {
Vcur = llm.llm_build_lora_mm(lctx, ctx0, wv->splits[id], cur);
cb(Vcur, "Vcur", il_cb);
}
ggml_build_forward_expand(gf, Qcur);
ggml_build_forward_expand(gf, Kcur);
if (Vcur) {
ggml_build_forward_expand(gf, Vcur);
Vcur = ggml_reshape_3d(ctx0, Vcur, hparams.n_embd_head_v(il), Vcur->ne[0]/hparams.n_embd_head_v(il), n_tokens);
cb(Vcur, "Vcur", il_cb);
}
Qcur = ggml_reshape_3d(ctx0, Qcur, hparams.n_embd_head_k(il), Qcur->ne[0]/hparams.n_embd_head_k(il), n_tokens);
cb(Qcur, "Qcur", il_cb);
Kcur = ggml_reshape_3d(ctx0, Kcur, hparams.n_embd_head_k(il), Kcur->ne[0]/hparams.n_embd_head_k(il), n_tokens);
cb(Kcur, "Kcur", il_cb);
if (!Vcur) {
Vcur = Kcur;
}
Qcur = llm.llm_build_norm(ctx0, Qcur, hparams, q_norm->splits[id], NULL, LLM_NORM_RMS, cb, il_cb);
cb(Qcur, "Qcur_n", il_cb);
Kcur = llm.llm_build_norm(ctx0, Kcur, hparams, k_norm->splits[id], NULL, LLM_NORM_RMS, cb, il_cb);
cb(Kcur, "Kcur_n", il_cb);
Vcur = ggml_rms_norm(ctx0, Vcur, hparams.f_norm_rms_eps);
cb(Vcur, "Vcur_n", il_cb);
auto rope_factors = freq_factors ? ((const ggml_split_tensor_t *)freq_factors->extra)->splits[id] : nullptr;
Qcur = ggml_rope_ext(ctx0, Qcur, inp_pos, rope_factors, n_rot_l, llm.rope_type, llm.n_ctx_orig, freq_base_l, freq_scale_l,
llm.ext_factor, llm.attn_factor, llm.beta_fast, llm.beta_slow);
Kcur = ggml_rope_ext(ctx0, Kcur, inp_pos, rope_factors, n_rot_l, llm.rope_type, llm.n_ctx_orig, freq_base_l, freq_scale_l,
llm.ext_factor, llm.attn_factor, llm.beta_fast, llm.beta_slow);
cb(Qcur, "Qcur_rope", il_cb);
cb(Kcur, "Kcur_rope", il_cb);
const int64_t n_embd_head_k = hparams.n_embd_head_k(il);
const int64_t n_embd_head_v = hparams.n_embd_head_v(il);
const int64_t n_head_kv = wk->splits[id]->ne[1] / n_embd_head_k;
if (cparams.k_cache_hadamard) {
Qcur = ggml_hadamard(ctx0, Qcur, n_embd_head_k);
Kcur = ggml_hadamard(ctx0, Kcur, n_embd_head_k);
cb(Qcur, "Qcur_h", il_cb);
cb(Kcur, "Kcur_h", il_cb);
}
if (cparams.v_cache_hadamard) {
Vcur = ggml_hadamard(ctx0, Vcur, n_embd_head_v);
cb(Vcur, "Vcur_h", il_cb);
}
GGML_ASSERT(kv_self.size == cparams.n_ctx);
ggml_build_forward_expand(gf, Qcur);
ggml_build_forward_expand(gf, Kcur);
ggml_build_forward_expand(gf, Vcur);
auto idx = 2*n_device*il + 2*id;
GGML_ASSERT(idx+1 < (int)lctx.cache_copies.size());
auto k_row_size = ggml_row_size(kl->splits[id]->type, n_embd_head_k);
ggml_tensor * k_cache_view = ggml_view_2d(ctx0, kl->splits[id], n_embd_head_k, n_tokens*n_head_kv,
k_row_size, k_row_size*n_head_kv*llm.kv_head);
lctx.cache_copies[idx+0].cpy = ggml_cpy(ctx0, Kcur, k_cache_view);
cb(lctx.cache_copies[idx+0].cpy, "k_cache", il_cb);
lctx.cache_copies[idx+0].step = k_row_size*n_head_kv;
ggml_build_forward_expand(gf, lctx.cache_copies[idx+0].cpy);
if (!wv) {
wv = wk;
}
auto v_cache_view = ggml_view_1d(ctx0, vl->splits[id], n_tokens*wv->splits[id]->ne[1],
llm.kv_head*ggml_row_size(vl->splits[id]->type, wv->splits[id]->ne[1]));
lctx.cache_copies[idx+1].step = ggml_row_size(vl->splits[id]->type, wv->splits[id]->ne[1]);
lctx.cache_copies[idx+1].cpy = ggml_cpy(ctx0, Vcur, v_cache_view);
cb(lctx.cache_copies[idx+1].cpy, "v_cache", il_cb);
ggml_build_forward_expand(gf, lctx.cache_copies[idx+1].cpy);
auto split_kl = kl->splits[id];
auto split_vl = vl->splits[id];
auto q = ggml_permute(ctx0, Qcur, 0, 2, 1, 3);
cb(q, "q", il_cb);
auto k = ggml_view_3d(ctx0, split_kl, n_embd_head_k, llm.n_kv, n_head_kv,
ggml_row_size(split_kl->type, n_embd_head_k)*n_head_kv,
ggml_row_size(split_kl->type, n_embd_head_k), 0);
cb(k, "k", il_cb);
auto v = ggml_view_3d(ctx0, split_vl, n_embd_head_v, llm.n_kv, n_head_kv,
ggml_row_size(split_vl->type, wv->splits[id]->ne[1]),
ggml_row_size(split_vl->type, n_embd_head_v), 0);
cb(v, "v", il_cb);
cur = ggml_flash_attn_ext(ctx0, q, k, v, KQ_mask_l, hparams.f_attention_scale, hparams.f_max_alibi_bias,
hparams.attn_soft_cap ? hparams.f_attn_logit_softcapping : 0.0f);
cb(cur, "fa", il_cb);
cur->op_params[4] = n_swa;
if (cparams.v_cache_hadamard) {
cur = ggml_hadamard(ctx0, cur, n_embd_head_v);
cb(cur, "fa_h", il_cb);
}
cur = ggml_reshape_2d(ctx0, cur, wo->splits[id]->ne[0], n_tokens);
if (il == hparams.n_layer-1 && inp_out_ids) {
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
sa_inp[id] = ggml_get_rows(ctx0, sa_inp[id], inp_out_ids);
}
cur = llm.llm_build_lora_mm(lctx, ctx0, wo->splits[id], cur);
cb(cur, "qkv", il_cb);
if (cur->ne[1] > 32 && cparams.reduce_type != GGML_TYPE_F32) {
cur = ggml_cast(ctx0, cur, cparams.reduce_type);
cb(cur, "qkv_cast", il_cb);
}
ggml_build_forward_expand(gf, cur);
sa_out[id] = cur;
}
auto last_ffn_inp = ggml_reduce(ctx0, sa_out.data(), n_device, GGML_OP_ADD);
ggml_build_forward_expand(gf, last_ffn_inp);
cb(last_ffn_inp, "sa_reduce", il);
auto ffn_up = (const ggml_split_tensor_t *)l.ffn_up->extra;
auto ffn_gate = (const ggml_split_tensor_t *)l.ffn_gate->extra;
auto ffn_down = (const ggml_split_tensor_t *)l.ffn_down->extra;
GGML_ASSERT(ffn_up && ffn_gate && ffn_down);
for (int id = 0; id < n_device; ++id) {
GGML_ASSERT((ffn_up->splits[id] && ffn_gate->splits[id] && ffn_down->splits[id]) ||
(!ffn_up->splits[id] && !ffn_gate->splits[id] && !ffn_down->splits[id]));
if (!ffn_up->splits[id]) {
ffn_inp[id] = ffn_out[id] = nullptr;
if (is_moe) {
ffn_out_moe[id] = nullptr;
}
continue;
}
int il_cb = 1000*(il + 1) + id;
GGML_ASSERT(last_ffn_inp && last_ffn_inp->op == GGML_OP_REDUCE);
auto cur = llm_build_context::get_input_tensor_sm_graph(ctx0, last_ffn_inp, id);
cur = llm_build_context::do_split_norm(ctx0, cur, model.layers[il].attn_post_norm, hparams, cb, id, il_cb, false);
cb(cur, "sa_post", il_cb);
auto add = sa_inp[id];
if (!add) {
for (int j = 0; j < n_device; ++j) {
if (sa_inp[j]) {
add = sa_inp[j]; break;
}
}
}
ffn_inp[id] = ggml_add(ctx0, cur, add);
cb(ffn_inp[id], "ffn_inp", il_cb);
cur = llm_build_context::do_split_norm(ctx0, ffn_inp[id], model.layers[il].ffn_norm, hparams, cb, id, il_cb, false);
cb(cur, "ffn_inp_normed", il_cb);
cur = llm.llm_build_ffn(ctx0, lctx, nullptr, cur,
ffn_up->splits[id], nullptr, nullptr,
ffn_gate->splits[id], nullptr, nullptr,
ffn_down->splits[id], nullptr, nullptr,
nullptr,
LLM_FFN_GELU, LLM_FFN_PAR, cb, il, gf, false, false, nullptr, nullptr);
cb(cur, "ffn", il_cb);
if (cur->ne[1] > 32 && cparams.reduce_type != GGML_TYPE_F32) {
cur = ggml_cast(ctx0, cur, cparams.reduce_type);
cb(cur, "ffn_cast", il_cb);
}
ggml_build_forward_expand(gf, cur);
ffn_out[id] = cur;
if (is_moe) {
cur = llm_build_context::do_split_norm(ctx0, ffn_inp[id], model.layers[il].ffn_pre_norm_2, hparams, cb, id, il_cb, false);
cb(cur, "ffn_moe_inp", il_cb);
auto tmp = ggml_fused_rms_norm(ctx0, ffn_inp[id],
((const ggml_split_tensor_t *)model.layers[il].ffn_gate_inp_s->extra)->splits[id], hparams.f_norm_rms_eps);
cb(tmp, "tmp", il_cb);
auto logits = llm.llm_build_lora_mm(lctx, ctx0, ((const ggml_split_tensor_t *)model.layers[il].ffn_gate_inp->extra)->splits[id], tmp);
cb(logits, "logits", il_cb);
ggml_build_forward_expand(gf, logits);
auto moe = llm. llm_build_moe_ffn(ctx0, lctx, cur,
nullptr, nullptr, nullptr,
((const ggml_split_tensor_t *)model.layers[il].ffn_down_exps->extra)->splits[id], nullptr,
llm.n_expert, llm.n_expert_used,
LLM_FFN_GELU, true, false, 0.0f,
LLM_EXPERT_GATING_FUNC_SOFTMAX,
cb, il, gf, false,
((const ggml_split_tensor_t *)model.layers[il].ffn_up_gate_exps->extra)->splits[id],
nullptr, logits, ((const ggml_split_tensor_t *)model.layers[il].ffn_down_exps_s->extra)->splits[id]);
if (moe->ne[1] > 32 && cparams.reduce_type != GGML_TYPE_F32) {
moe = ggml_cast(ctx0, moe, cparams.reduce_type);
cb(moe, "ffn_moe_cast", il_cb);
}
ggml_build_forward_expand(gf, moe);
ffn_out_moe[id] = moe;
}
}
inpL = ggml_reduce(ctx0, ffn_out.data(), n_device, GGML_OP_ADD);
cb(inpL, "ffn_reduce", il);
ggml_build_forward_expand(gf, inpL);
if (is_moe) {
inpL_moe = ggml_reduce(ctx0, ffn_out_moe.data(), n_device, GGML_OP_ADD);
cb(inpL_moe, "ffn_moe_reduce", il);
ggml_build_forward_expand(gf, inpL_moe);
}
}
int idx = lctx.model.default_layer_device[lctx.model.hparams.n_layer];
int idx_out = ggml_backend_sched_get_backend_idx(lctx.sched, lctx.model.output->buffer);
if (idx_out >= 0) idx = idx_out;
auto cur = inpL->src[idx];
if (!cur) {
cur = inpL->view_src;
}
auto post_norm = (const ggml_split_tensor_t *)model.layers[hparams.n_layer-1].ffn_post_norm->extra;
if (is_moe) {
auto cur_moe = inpL_moe->src[idx];
if (!cur_moe) {
cur_moe = inpL_moe->view_src;
}
auto post_norm_1 = (const ggml_split_tensor_t *)model.layers[hparams.n_layer-1].ffn_post_norm_1->extra;
auto post_norm_2 = (const ggml_split_tensor_t *)model.layers[hparams.n_layer-1].ffn_post_norm_2->extra;
cur = ggml_fused_rms_rms_add(ctx0, cur, post_norm_1->splits[idx], cur_moe, post_norm_2->splits[idx], hparams.f_norm_rms_eps);
cur->op_params[GGML_MAX_OP_PARAMS / sizeof(int32_t) - 1] = 0xff;
ggml_build_forward_expand(gf, cur);
cb(cur, "ffn_combined", hparams.n_layer-1);
}
cur = llm.llm_build_norm(ctx0, cur, hparams, post_norm->splits[idx], NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "ffn_normed", hparams.n_layer-1);
auto add = ffn_inp[idx];
if (!add) {
for (int j = 0; j < n_device; ++j) {
if (ffn_inp[j]) {
add = ffn_inp[j]; break;
}
}
}
cur = ggml_add(ctx0, cur, add);
cb(cur, "ffn_out", hparams.n_layer-1);
if (model.layers[hparams.n_layer-1].out_scale) {
auto scale = (const ggml_split_tensor_t *)model.layers[hparams.n_layer-1].out_scale->extra;
cur = ggml_mul(ctx0, cur, scale->splits[idx]);
cb(cur, "ffn_out_scaled", hparams.n_layer-1);
}
cur = llm_build_context::build_output(lctx, ctx0, cur, model.output, model.output_norm, cb);
cb(cur, "almost_result", -1);
if (hparams.f_final_logit_softcapping > 0) {
cur = ggml_softcap(ctx0, cur, 1.0f / hparams.f_final_logit_softcapping, hparams.f_final_logit_softcapping);
}
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
static ggml_tensor * gemma4_project_per_layer_inputs(ggml_context * ctx0, const llama_model & model, const llm_build_cb & cb,
int n_embd, int n_embd_per_layer, int n_layer, int n_tokens,
ggml_tensor * inputs_embeds, ggml_tensor * inp_per_layer) {
const float per_layer_projection_scale = 1.0f / sqrtf((float) n_embd);
const float per_layer_input_scale = 1.0f / sqrtf(2.0f);
ggml_tensor * per_layer_proj = ggml_mul_mat(ctx0, model.per_layer_model_proj, inputs_embeds);
per_layer_proj = ggml_scale(ctx0, per_layer_proj, per_layer_projection_scale);
per_layer_proj = ggml_reshape_3d(ctx0, per_layer_proj, n_embd_per_layer, n_layer, n_tokens);
per_layer_proj = llm_build_context::llm_build_norm(ctx0, per_layer_proj, model.hparams,
model.per_layer_proj_norm, nullptr, LLM_NORM_RMS, cb, -1); // [n_embd_per_layer, n_layer, n_tokens]
cb(per_layer_proj, "per_layer_proj", -1);
inp_per_layer = ggml_add(ctx0, per_layer_proj, inp_per_layer);
inp_per_layer = ggml_scale(ctx0, inp_per_layer, per_layer_input_scale);
cb(inp_per_layer, "inp_per_layer", -1);
// permute to shape: [n_embd_per_layer, n_tokens, n_layer]
inp_per_layer = ggml_cont(ctx0, ggml_permute(ctx0, inp_per_layer, 0, 2, 1, 3));
return inp_per_layer;
}
ggml_cgraph * llm_build_context::build_gemma4() {
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
cb(inpL, "tok_embd", -1);
// important: do not normalize weights for raw embeddings input (i.e. encoded image emdeddings)
if (batch.token) {
inpL = ggml_scale(ctx0, inpL, sqrtf(n_embd));
cb(inpL, "inp_scaled", -1);
}
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
// gemma3 requires different mask for layers using sliding window (SWA)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask(true);
struct ggml_tensor * KQ_mask_swa = build_inp_KQ_mask_swa(true);
auto inp_out_ids = n_tokens > 1 ? build_inp_out_ids() : nullptr;
ggml_tensor * inp_per_layer = nullptr;
if (model.tok_embd_per_layer) {
if (batch.token) {
inp_per_layer = ggml_get_rows(ctx0, model.tok_embd_per_layer, lctx.inp_tokens);
inp_per_layer = ggml_reshape_3d(ctx0, inp_per_layer, hparams.n_embd_per_layer, n_layer, n_tokens);
inp_per_layer = ggml_scale(ctx0, inp_per_layer, sqrtf((float) hparams.n_embd_per_layer));
cb(inp_per_layer, "inp_per_layer_selected", -1);
} else {
// Vision embedding path: use padding token (ID=0) embedding
// TODO: verify if this is the correct behavior in transformers implementation
const int64_t embd_size = model.tok_embd_per_layer->ne[0]; // n_embd_per_layer * n_layer
// Extract and dequantize padding token embedding (row 0)
auto padding = ggml_view_1d(ctx0, model.tok_embd_per_layer, embd_size, 0);
inp_per_layer = ggml_cast(ctx0, padding, GGML_TYPE_F32);
// Reshape to [n_embd_per_layer, n_layer, 1]
inp_per_layer = ggml_reshape_3d(ctx0, inp_per_layer, hparams.n_embd_per_layer, n_layer, 1);
cb(inp_per_layer, "inp_per_layer_vision", -1);
}
inp_per_layer = gemma4_project_per_layer_inputs(ctx0, model, cb, n_embd,
model.hparams.n_embd_per_layer, n_layer, n_tokens, inpL, inp_per_layer);
}
if (model.split_mode == LLAMA_SPLIT_MODE_GRAPH) {
return build_gemma4_graph_parallel(*this, lctx, ctx0, inpL, inp_pos, inp_out_ids,
KQ_mask, KQ_mask_swa, n_tokens, cb);
}
auto gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
// "5-to-1 interleaved attention"
// 5 layers of local attention followed by 1 layer of global attention
// we do this via swa_layers now
// static const int sliding_window_pattern = 6;
for (int il = 0; il < n_layer; ++il) {
const bool is_sliding = hparams.swa_layers[il] ? true : false;
const float freq_base_l = is_sliding ? hparams.rope_freq_base_train_swa : cparams.rope_freq_base;
const float freq_scale_l = is_sliding ? hparams.rope_freq_scale_train_swa : cparams.rope_freq_scale;
const int n_rot_l = is_sliding ? hparams.n_rot_swa : hparams.n_rot;
const int n_swa = is_sliding ? hparams.n_swa : 0;
const int n_embd_head = hparams.n_embd_head_k(il);
const int n_head = hparams.n_head(il);
const int n_head_kv = hparams.n_head_kv(il);
struct ggml_tensor * KQ_mask_l = is_sliding ? KQ_mask_swa : KQ_mask;
auto freq_factors = !is_sliding ? model.layers[il].rope_freqs : nullptr;
ggml_tensor * attn_out;
if (hparams.has_kv(il) && model.layers[il].wv) {
attn_out = build_std_attention(gf, model.layers[il].attn_norm, inpL, inp_pos, il == n_layer - 1 ? inp_out_ids : nullptr, freq_factors,
KQ_mask_l, nullptr, nullptr, hparams.f_attention_scale, 0.0f, n_swa, il, true, false, true, false, false, model.layers[il].attn_post_norm);
} else {
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
ggml_tensor *Qcur, *Kcur = nullptr, *Vcur = nullptr;
Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, cur);
cb(Qcur, "Qcur", il);
if (hparams.has_kv(il)) {
Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, cur);
cb(Kcur, "Kcur", il);
if (model.layers[il].wv) {
Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, cur);
cb(Vcur, "Vcur", il);
} else {
Vcur = Kcur;
}
}
Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens);
Qcur = llm_build_norm(ctx0, Qcur, hparams, model.layers[il].attn_q_norm, nullptr, LLM_NORM_RMS, cb, il);
if (hparams.has_kv(il)) {
Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens);
Vcur = ggml_reshape_3d(ctx0, Vcur, n_embd_head, n_head_kv, n_tokens);
Kcur = llm_build_norm(ctx0, Kcur, hparams, model.layers[il].attn_k_norm, nullptr, LLM_NORM_RMS, cb, il);
Vcur = ggml_rms_norm(ctx0, Vcur, hparams.f_norm_rms_eps);
cb(Kcur, "Kcur_normed", il);
cb(Vcur, "Vcur_normed", il);
}
Qcur = ggml_rope_ext(ctx0, Qcur, inp_pos, freq_factors, n_rot_l, rope_type, n_ctx_orig, freq_base_l, freq_scale_l,
ext_factor, attn_factor, beta_fast, beta_slow);
cb(Qcur, "Qcur_rope", il);
if (hparams.has_kv(il)) {
Kcur = ggml_rope_ext(ctx0, Kcur, inp_pos, freq_factors, n_rot_l, rope_type, n_ctx_orig, freq_base_l, freq_scale_l,
ext_factor, attn_factor, beta_fast, beta_slow);
cb(Kcur, "Kcur_rope", il);
}
cur = llm_build_kv(ctx0, lctx, kv_self, gf, model.layers[il].wo, model.layers[il].bo,
Kcur, Vcur, Qcur, KQ_mask_l, n_tokens, kv_head, n_kv, hparams.f_attention_scale, cb, il, nullptr, n_swa);
if (il == n_layer - 1 && inp_out_ids) {
// skip computing output for unused tokens
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpL = ggml_get_rows(ctx0, inpL, inp_out_ids);
}
cur = llm_build_norm(ctx0, cur, hparams, model.layers[il].attn_post_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_post_norm", il);
attn_out = ggml_add(ctx0, cur, inpL);
cb(attn_out, "attn_out", il);
}
if (model.layers[il].ffn_gate_inp) {
auto cur_mlp = llm_build_norm(ctx0, attn_out, hparams, model.layers[il].ffn_norm, nullptr, LLM_NORM_RMS, cb, il);
cb(cur_mlp, "ffn_norm_1", il);
cur_mlp = llm_build_ffn(ctx0, lctx, nullptr, cur_mlp,
model.layers[il].ffn_up, nullptr, nullptr,
model.layers[il].ffn_gate, nullptr, nullptr,
model.layers[il].ffn_down, nullptr, nullptr,
nullptr,
LLM_FFN_GELU, LLM_FFN_PAR, cb, il, gf);
// Expert FFN
auto cur_moe = llm_build_norm(ctx0, attn_out, hparams, model.layers[il].ffn_pre_norm_2, nullptr, LLM_NORM_RMS, cb, il);
cb(cur_moe, "ffn_norm_2", il);
// custom MoE logits calculation (router operates on attn_out, not cur)
auto tmp = ggml_fused_rms_norm(ctx0, attn_out, model.layers[il].ffn_gate_inp_s, hparams.f_norm_rms_eps);
cb(tmp, "tmp", il);
auto logits = llm_build_lora_mm(lctx, ctx0, model.layers[il].ffn_gate_inp, tmp); // [n_expert, n_tokens]
cb(logits, "ffn_moe_logits", il);
// TODO: we need to pass in the above logits
cur_moe = llm_build_moe_ffn(ctx0, lctx, cur_moe,
nullptr, // gate_inp
nullptr, // up_exps
nullptr, // gate_exps
model.layers[il].ffn_down_exps,
nullptr, // exp_probs_b (not used for gemma4)
n_expert, n_expert_used,
LLM_FFN_GELU, true, false, 0.0f,
LLM_EXPERT_GATING_FUNC_SOFTMAX,
cb, il, gf,
false,
model.layers[il].ffn_up_gate_exps,
nullptr, logits, model.layers[il].ffn_down_exps_s);
cur = ggml_fused_rms_rms_add(ctx0, cur_mlp, model.layers[il].ffn_post_norm_1, cur_moe, model.layers[il].ffn_post_norm_2, hparams.f_norm_rms_eps);
cb(cur, "ffn_moe_combined", il);
ggml_build_forward_expand(gf, cur);
cur = llm_build_norm(ctx0, cur, hparams, model.layers[il].ffn_post_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "ffn_post_norm", -1);
cur = ggml_add(ctx0, cur, attn_out);
} else {
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, attn_out,
model.layers[il].ffn_up, nullptr, nullptr,
model.layers[il].ffn_gate, nullptr, nullptr,
model.layers[il].ffn_down, nullptr, nullptr,
nullptr,
LLM_FFN_GELU, LLM_FFN_PAR, cb, il, gf, true, false, nullptr, model.layers[il].ffn_post_norm);
cb(cur, "ffn_out", il);
}
if (inp_per_layer) {
ggml_tensor * pe_in = cur;
cb(cur, "pe_in", il);
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].per_layer_inp_gate, cur); // [n_embd_per_layer, n_tokens]
cur = ggml_gelu(ctx0, cur);
ggml_tensor * inp_this_layer = ggml_view_2d(ctx0, inp_per_layer, inp_per_layer->ne[0], inp_per_layer->ne[1],
ggml_row_size(inp_per_layer->type, inp_per_layer->ne[0]),
il*inp_per_layer->ne[0]*inp_per_layer->ne[1]*ggml_element_size(inp_per_layer)); // [n_embd_per_layer, n_tokens]
// TODO @ngxson : improve this
if (il == n_layer - 1 && inp_out_ids) {
inp_this_layer = ggml_get_rows(ctx0, inp_this_layer, inp_out_ids);
}
cur = ggml_mul(ctx0, cur, inp_this_layer);
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].per_layer_proj, cur); // [n_embd, n_tokens]
cur = llm_build_norm(ctx0, cur, hparams, model.layers[il].per_layer_post_norm, nullptr, LLM_NORM_RMS, cb, il);
cb(cur, "per_layer_embd_out", il);
// residual connection
cur = ggml_add(ctx0, pe_in, cur);
}
// layer_scalar
if (model.layers[il].out_scale) {
cur = ggml_mul(ctx0, cur, model.layers[il].out_scale);
cb(cur, "out_scaled", il);
}
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
if (hparams.f_final_logit_softcapping > 0) {
cur = ggml_softcap(ctx0, cur, 1.0f / hparams.f_final_logit_softcapping, hparams.f_final_logit_softcapping);
}
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_glm4_moe() {
// create a new graph
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
ggml_tensor * cur;
// position embeddings
struct ggml_tensor * inp_pos = build_inp_pos();
auto rope_cache = model.split_mode != LLAMA_SPLIT_MODE_GRAPH && cparams.rope_cache && (rope_type == LLAMA_ROPE_TYPE_NEOX || rope_type == LLAMA_ROPE_TYPE_NORM) ?
ggml_rope_cache(ctx0, inp_pos, nullptr, n_embd_head, n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow) : nullptr;
if (cparams.mtp_op_type != MTP_OP_NONE) {
ggml_tensor* hidden_states_from_main_model;
if (cparams.mtp_op_type == MTP_OP_WARMUP || cparams.mtp_op_type == MTP_OP_UPDATE_ACCEPTED) {
hidden_states_from_main_model = ggml_new_tensor_2d(ctx0, GGML_TYPE_F32, hparams.n_embd, n_tokens);
} else {
hidden_states_from_main_model = ggml_new_tensor_1d(ctx0, GGML_TYPE_F32, hparams.n_embd);
}
ggml_set_name(hidden_states_from_main_model, "result_embd_pooled");
ggml_set_input(hidden_states_from_main_model);
lctx.inp_mtp_states = hidden_states_from_main_model;
const int il_mtp = hparams.n_layer - 1;
const auto & mtp_layer = model.layers[il_mtp];
cur = build_mtp_tail(mtp_layer, hidden_states_from_main_model, n_embd_head, gf, inp_pos, rope_cache);
} else {
struct ggml_tensor * inpL;
// input embeddings
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
// output token IDs (for last layer cropping)
struct ggml_tensor * inp_out_ids = (n_tokens > 1 && !lctx.cparams.mtp) ? build_inp_out_ids() : nullptr;
float kq_scale = 1.0f/sqrtf(float(n_embd_head));
// Only process up to last layer (skip final NextN layer)
// Final layer tensors are loaded but not processed in forward pass
const int n_transformer_layers = n_layer - hparams.nextn_predict_layers;
for (int il = 0; il < n_transformer_layers; ++il) {
struct ggml_tensor * inpSA = inpL;
// self-attention
if (rope_cache == nullptr) {
cur = build_std_attention(gf, model.layers[il].attn_norm, inpL,
inp_pos, il == n_transformer_layers - 1 ? inp_out_ids : nullptr, nullptr,
KQ_mask, nullptr, nullptr, kq_scale, 0.0f, 0, il, true, false, true);
} else {
// Pre-attention norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur,
model.layers[il].wqkv, model.layers[il].bqkv,
model.layers[il].wqk, model.layers[il].bqk,
model.layers[il].wq, model.layers[il].bq,
model.layers[il].wk, model.layers[il].bk,
model.layers[il].wv, model.layers[il].bv,
model.layers[il].attn_q_norm, model.layers[il].attn_k_norm, 0.f, il);
// apply RoPE
if (rope_cache) {
Qcur = ggml_rope_fast(ctx0, Qcur, rope_cache);
Kcur = ggml_rope_fast(ctx0, Kcur, rope_cache);
} else {
Qcur = ggml_rope_ext(ctx0, Qcur, inp_pos, nullptr, n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow);
Kcur = ggml_rope_ext(ctx0, Kcur, inp_pos, nullptr, n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow);
}
cb(Qcur, "Qcur", il);
cb(Kcur, "Kcur", il);
cb(Vcur, "Vcur", il);
// build attention KV (no unified cache)
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, NULL,
Kcur, Vcur, Qcur, KQ_mask,
n_tokens, kv_head, n_kv,
1.0f/sqrtf(float(n_embd_head)), cb, il);
if (il == n_transformer_layers - 1 && inp_out_ids) {
// skip computing output for unused tokens
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
if (rope_cache) {
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
}
}
// crop output on last layer
// residual connection for attention output
ggml_tensor * ffn_inp;
if (rope_cache) {
ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
} else {
ffn_inp = cur;
}
if ((uint32_t) il < hparams.n_layer_dense_lead) {
// dense FFN
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il, gf, true);
cb(cur, "ffn_out", il);
} else {
cur = llm_build_std_moe_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_gate_inp, model.layers[il].ffn_gate_inp_b,
model.layers[il].ffn_up_exps, model.layers[il].ffn_up_exps_b,
model.layers[il].ffn_gate_exps, model.layers[il].ffn_gate_exps_b,
model.layers[il].ffn_down_exps, model.layers[il].ffn_down_exps_b,
model.layers[il].ffn_exp_probs_b,
model.layers[il].ffn_up_shexp, nullptr, // we don't have shared expert biases?
model.layers[il].ffn_gate_shexp, nullptr,
model.layers[il].ffn_down_shexp, nullptr,
n_expert, n_expert_used,
LLM_FFN_SILU, hparams.expert_weights_norm, true, hparams.expert_weights_scale,
(llm_expert_gating_func_type) hparams.expert_gating_func,
LLM_FFN_SILU, cb, il, gf, true, model.layers[il].ffn_up_gate_exps);
}
// residual and context vector
//cur = ggml_add(ctx0, cur, ffn_inp);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// prepare next layer input
inpL = cur;
}
cur = inpL;
// lm head
cur = build_output(lctx, ctx0, cur, model.output, model.output_norm, cb);
cb(cur, "result_output", -1);
}
ggml_build_forward_expand(gf, cur);
return gf;
}
ggml_cgraph * llm_build_context::build_glm4() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
const int64_t n_embd_gqa = hparams.n_embd_v_gqa();
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * inpSA = inpL;
// Pre-attention norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
struct ggml_tensor * Qcur = nullptr;
struct ggml_tensor * Kcur = nullptr;
struct ggml_tensor * Vcur = nullptr;
if (model.layers[il].wqkv == nullptr) {
Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, cur);
if (model.layers[il].bq) {
Qcur = ggml_add(ctx0, Qcur, model.layers[il].bq);
}
Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, cur);
if (model.layers[il].bk) {
Kcur = ggml_add(ctx0, Kcur, model.layers[il].bk);
}
Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, cur);
if (model.layers[il].bv) {
Vcur = ggml_add(ctx0, Vcur, model.layers[il].bv);
}
} else {
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wqkv, cur);
cb(cur, "wqkv", il);
if (model.layers[il].bqkv) {
cur = ggml_add(ctx0, cur, model.layers[il].bqkv);
cb(cur, "bqkv", il);
}
Qcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 0*sizeof(float)*(n_embd)));
Kcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd)));
Vcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd + n_embd_gqa)));
}
Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens);
Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens);
Qcur = ggml_rope_ext(
ctx0, Qcur, inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
Kcur = ggml_rope_ext(
ctx0, Kcur, inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
cb(Kcur, "Kcur", il);
cb(Vcur, "Vcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, NULL,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f / sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
// Post-attention norm (new!)
cur = llm_build_norm(ctx0, cur, hparams, model.layers[il].attn_post_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "post_attn_norm", il);
// Add the input (residual connection after post-attention norm)
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
// FF
{
// MLP
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, NULL, NULL,
NULL, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SWIGLU, LLM_FFN_SEQ, cb, il);
cb(cur, "ffn_out", il);
// Post-MLP norm
cur = llm_build_norm(ctx0, cur, hparams, model.layers[il].ffn_post_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "post_mlp_norm", il);
}
// Add residual connection after post-MLP norm
inpL = ggml_add(ctx0, cur, ffn_inp);
cb(inpL, "l_out", il);
}
// Final norm
cur = llm_build_norm(ctx0, inpL, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// Output projection
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
struct ggml_tensor * llm_build_context::build_mtp_tail(
const llama_layer & mtp_layer,
struct ggml_tensor * prev_embeddings,
int64_t n_embd_head,
struct ggml_cgraph * gf,
struct ggml_tensor * inp_pos,
struct ggml_tensor * rope_cache) {
const int il = hparams.n_layer - 1;
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
// If nextn.embed_tokens is missing (GLM-4.6), use model.tok_embd
ggml_tensor * mtp_embd_weights = mtp_layer.nextn.embed_tokens;
if (mtp_embd_weights == nullptr) {
mtp_embd_weights = model.tok_embd;
}
ggml_tensor * token_emb = build_inp_embd_mtp(mtp_embd_weights);
ggml_tensor * token_emb_norm = llm_build_norm(ctx0, token_emb, hparams, mtp_layer.nextn.enorm, NULL, LLM_NORM_RMS, cb, il);
ggml_tensor * hidden_state_norm = llm_build_norm(ctx0, prev_embeddings, hparams, mtp_layer.nextn.hnorm, NULL, LLM_NORM_RMS, cb, il);
ggml_tensor * combined = ggml_concat(ctx0, token_emb_norm, hidden_state_norm, 0);
cb(combined, "mtp_concat", il);
ggml_tensor* cur = llm_build_lora_mm(lctx, ctx0, mtp_layer.nextn.eh_proj, combined);
// Self-Attention
const float kq_scale = 1.0f / sqrtf(float(n_embd_head));
ggml_tensor * ffn_inp;
if (rope_cache == nullptr) {
cur = build_std_attention(gf, mtp_layer.attn_norm, cur,
inp_pos, nullptr, nullptr,
KQ_mask, nullptr, nullptr,
kq_scale, 0.0f, 0, il, true, false, true, false, false, nullptr);
ffn_inp = cur;
} else {
struct ggml_tensor * inpSA = cur;
cur = llm_build_norm(ctx0, cur, hparams, mtp_layer.attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur,
nullptr, nullptr,
nullptr, nullptr,
mtp_layer.wq, mtp_layer.bq,
mtp_layer.wk, mtp_layer.bk,
mtp_layer.wv, mtp_layer.bv,
mtp_layer.attn_q_norm, mtp_layer.attn_k_norm,
0.f, il);
Qcur = ggml_rope_fast(ctx0, Qcur, rope_cache);
Kcur = ggml_rope_fast(ctx0, Kcur, rope_cache);
cb(Qcur, "Qcur", il);
cb(Kcur, "Kcur", il);
cb(Vcur, "Vcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
mtp_layer.wo, NULL,
Kcur, Vcur, Qcur, KQ_mask,
n_tokens, kv_head, n_kv,
kq_scale, cb, il);
ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "mtp_ffn_inp", il);
}
// FFN
cur = llm_build_std_moe_ffn(ctx0, lctx, mtp_layer.ffn_norm, ffn_inp,
mtp_layer.ffn_gate_inp, NULL,
mtp_layer.ffn_up_exps, NULL,
mtp_layer.ffn_gate_exps, NULL,
mtp_layer.ffn_down_exps, NULL,
mtp_layer.ffn_exp_probs_b,
mtp_layer.ffn_up_shexp, nullptr,
mtp_layer.ffn_gate_shexp, nullptr,
mtp_layer.ffn_down_shexp, nullptr,
n_expert, n_expert_used,
LLM_FFN_SILU, hparams.expert_weights_norm, true, hparams.expert_weights_scale,
(llm_expert_gating_func_type) hparams.expert_gating_func,
LLM_FFN_SILU, cb, il, gf, true, mtp_layer.ffn_up_gate_exps);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "ffn_out", il);
cur = llm_build_norm(ctx0, cur, hparams, mtp_layer.nextn.shared_head_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "result_norm", -1);
if (inp_out_ids) {
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
}
// If nextn.shared_head_head is missing (GLM-4.6), use model.output (Main LM Head)
ggml_tensor * mtp_head_weights = mtp_layer.nextn.shared_head_head;
if (mtp_head_weights == nullptr) {
mtp_head_weights = model.output;
}
cur = llm_build_lora_mm(lctx, ctx0, mtp_head_weights, cur);
cb(cur, "result_output", -1);
return cur;
}
+96
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@@ -0,0 +1,96 @@
#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_gpt2() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
const int64_t n_embd_gqa = hparams.n_embd_v_gqa();
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
struct ggml_tensor * cur;
struct ggml_tensor * pos;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
pos = ggml_get_rows(ctx0, model.pos_embd, inp_pos);
cb(pos, "pos_embd", -1);
inpL = ggml_add(ctx0, inpL, pos);
cb(inpL, "inpL", -1);
for (int il = 0; il < n_layer; ++il) {
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, model.layers[il].attn_norm_b, LLM_NORM, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wqkv, cur);
cb(cur, "wqkv", il);
cur = ggml_add(ctx0, cur, model.layers[il].bqkv);
cb(cur, "bqkv", il);
struct ggml_tensor * Qcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 0*sizeof(float)*(n_embd)));
struct ggml_tensor * Kcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd)));
struct ggml_tensor * Vcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd + n_embd_gqa)));
cb(Qcur, "Qcur", il);
cb(Kcur, "Kcur", il);
cb(Vcur, "Vcur", il);
Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, model.layers[il].bo,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpL = ggml_get_rows(ctx0, inpL, inp_out_ids);
}
// add the input
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpL);
cb(ffn_inp, "ffn_inp", il);
// FF
{
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, model.layers[il].ffn_up_b, NULL,
NULL, NULL, NULL,
model.layers[il].ffn_down, model.layers[il].ffn_down_b, NULL,
NULL,
LLM_FFN_GELU, LLM_FFN_SEQ, cb, il);
cb(cur, "ffn_out", il);
}
cur = ggml_add(ctx0, cur, ffn_inp);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = llm_build_norm(ctx0, inpL, hparams, model.output_norm, model.output_norm_b, LLM_NORM, cb, -1);
cb(cur, "result_norm", -1);
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_gptneox() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
const int64_t n_embd_gqa = hparams.n_embd_v_gqa();
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, model.layers[il].attn_norm_b, LLM_NORM, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wqkv, cur);
cb(cur, "wqkv", il);
cur = ggml_add(ctx0, cur, model.layers[il].bqkv);
cb(cur, "bqkv", il);
struct ggml_tensor * Qcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 0*sizeof(float)*(n_embd)));
struct ggml_tensor * Kcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd)));
struct ggml_tensor * Vcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd + n_embd_gqa)));
cb(Qcur, "Qcur", il);
cb(Kcur, "Kcur", il);
cb(Vcur, "Vcur", il);
Qcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
Kcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, model.layers[il].bo,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpL = ggml_get_rows(ctx0, inpL, inp_out_ids);
}
// ffn
if (hparams.use_par_res) {
// attention and ffn are computed in parallel
// x = x + attn(ln1(x)) + ffn(ln2(x))
struct ggml_tensor * attn_out = cur;
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].ffn_norm, model.layers[il].ffn_norm_b, LLM_NORM, cb, il);
cb(cur, "ffn_norm", il);
cur = llm_build_ffn(ctx0, lctx, nullptr, cur,
model.layers[il].ffn_up, model.layers[il].ffn_up_b, NULL,
NULL, NULL, NULL,
model.layers[il].ffn_down, model.layers[il].ffn_down_b, NULL,
NULL,
LLM_FFN_GELU, LLM_FFN_SEQ, cb, il);
cb(cur, "ffn_out", il);
cur = ggml_add(ctx0, cur, inpL);
cb(cur, "ffn_out", il);
cur = ggml_add(ctx0, cur, attn_out);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
} else {
// attention and ffn are computed sequentially
// x = x + attn(ln1(x))
// x = x + ffn(ln2(x))
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpL);
cb(ffn_inp, "ffn_inp", il);
cur = llm_build_norm(ctx0, ffn_inp, hparams, model.layers[il].ffn_norm, model.layers[il].ffn_norm_b, LLM_NORM, cb, il);
cb(cur, "ffn_norm", il);
cur = llm_build_ffn(ctx0, lctx, nullptr, cur,
model.layers[il].ffn_up, model.layers[il].ffn_up_b, NULL,
NULL, NULL, NULL,
model.layers[il].ffn_down, model.layers[il].ffn_down_b, NULL,
NULL,
LLM_FFN_GELU, LLM_FFN_SEQ, cb, il);
cb(cur, "ffn_out", il);
cur = ggml_add(ctx0, cur, ffn_inp);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
}
cur = llm_build_norm(ctx0, inpL, hparams, model.output_norm, model.output_norm_b, LLM_NORM, cb, -1);
cb(cur, "result_norm", -1);
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_grok() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
// mutable variable, needed during the last layer of the computation to skip unused tokens
int32_t n_tokens = this->n_tokens;
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * inpSA = inpL;
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur, model.layers[il].wq, model.layers[il].bq,
model.layers[il].wk, model.layers[il].bk,
model.layers[il].wv, model.layers[il].bv, 0.f, il);
Qcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
Kcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, model.layers[il].bo,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f, cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
n_tokens = n_outputs;
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
cur = llm_build_norm(ctx0, cur, hparams, model.layers[il].attn_out_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_out_norm", il);
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
// feed-forward network
cur = llm_build_norm(ctx0, ffn_inp, hparams, model.layers[il].ffn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "ffn_norm", il);
// MoE branch
ggml_tensor* moe_out = llm_build_moe_ffn(ctx0, lctx, cur,
model.layers[il].ffn_gate_inp,
model.layers[il].ffn_up_exps,
model.layers[il].ffn_gate_exps,
model.layers[il].ffn_down_exps,
nullptr,
n_expert, n_expert_used,
LLM_FFN_GELU, true,
false, 0.0,
LLM_EXPERT_GATING_FUNC_SOFTMAX,
cb, il, gf);
cb(moe_out, "ffn_moe_out", il);
if (model.layers[il].ffn_up) {
ggml_tensor* ffn_out = llm_build_ffn(ctx0, lctx, nullptr, cur,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_GELU, LLM_FFN_PAR, cb, il);
cb(ffn_out, "ffn_out", il);
cur = ggml_scale(ctx0, ggml_add(ctx0, ffn_out, moe_out), std::sqrt(2) / 2);
cb(cur, "ffn_out", il);
}
else {
cur = moe_out;
}
cur = llm_build_norm(ctx0, cur, hparams, model.layers[il].ffn_post_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "ffn_post_norm", il);
cur = ggml_add(ctx0, cur, ffn_inp);
cb(cur, "ffn_out", il);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cur = ggml_scale(ctx0, cur, hparams.f_logit_scale);
// final logit soft-capping
if (hparams.f_final_logit_softcapping) {
/*cur = ggml_scale(ctx0, cur, 1.0f / hparams.f_final_logit_softcapping);
cur = ggml_tanh(ctx0, cur);
cur = ggml_scale(ctx0, cur, hparams.f_final_logit_softcapping);*/
cur = ggml_softcap(ctx0, cur, 1.0f / hparams.f_final_logit_softcapping, hparams.f_final_logit_softcapping);
}
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_hunyuan_moe() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
ggml_tensor * cur;
ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
ggml_tensor * inp_pos = build_inp_pos();
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
const float kq_scale = 1.0f / sqrtf(float(n_embd_head));
ggml_tensor * inp_out_ids = n_tokens > 1 ? build_inp_out_ids() : nullptr;
for (int il = 0; il < n_layer; ++il) {
cur = build_std_attention(gf, model.layers[il].attn_norm, inpL,
inp_pos, il == n_layer - 1 ? inp_out_ids : nullptr, nullptr, KQ_mask,
nullptr, nullptr, kq_scale, 0.0f, 0, il, true, false, true);
cur = llm_build_std_moe_ffn(ctx0, lctx, model.layers[il].ffn_norm, cur,
model.layers[il].ffn_gate_inp, nullptr,
model.layers[il].ffn_up_exps, nullptr,
model.layers[il].ffn_gate_exps, nullptr,
model.layers[il].ffn_down_exps, nullptr,
nullptr,
model.layers[il].ffn_up_shexp, nullptr, // we don't have shared expert biases?
model.layers[il].ffn_gate_shexp, nullptr,
model.layers[il].ffn_down_shexp, nullptr,
n_expert, n_expert_used,
LLM_FFN_SILU, true, false, 0.0f,
LLM_EXPERT_GATING_FUNC_SOFTMAX,
LLM_FFN_SILU, cb, il, gf, true, model.layers[il].ffn_up_gate_exps);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
inpL = cur;
}
cur = inpL;
cur = build_output(lctx, ctx0, cur, model.output, model.output_norm, cb);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_internlm2() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * inpSA = inpL;
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur, model.layers[il].wq, model.layers[il].bq,
model.layers[il].wk, model.layers[il].bk,
model.layers[il].wv, model.layers[il].bv, 0.f, il);
Qcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
Kcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, model.layers[il].bo,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
// feed-forward network
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(cur, "ffn_out", il);
cur = ggml_add(ctx0, cur, ffn_inp);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_jais() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
const int64_t n_embd_gqa = hparams.n_embd_v_gqa();
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, model.layers[il].attn_norm_b, LLM_NORM, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wqkv, cur);
cb(cur, "wqkv", il);
cur = ggml_add(ctx0, cur, model.layers[il].bqkv);
cb(cur, "bqkv", il);
struct ggml_tensor * Qcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 0*cur->nb[0]*(n_embd)));
struct ggml_tensor * Kcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*cur->nb[0]*(n_embd)));
struct ggml_tensor * Vcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*cur->nb[0]*(n_embd + n_embd_gqa)));
cb(Qcur, "Qcur", il);
cb(Kcur, "Kcur", il);
cb(Vcur, "Vcur", il);
Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, model.layers[il].bo,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/float(n_embd_head), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpL = ggml_get_rows(ctx0, inpL, inp_out_ids);
}
// add the input
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpL);
cb(ffn_inp, "ffn_inp", il);
// FF
{
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, model.layers[il].ffn_up_b, NULL,
model.layers[il].ffn_gate, model.layers[il].ffn_gate_b, NULL,
model.layers[il].ffn_down, model.layers[il].ffn_down_b, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(cur, "ffn_out", il);
}
inpL = ggml_add(ctx0, cur, ffn_inp);
cb(inpL, "l_out", il);
}
cur = llm_build_norm(ctx0, inpL, hparams, model.output_norm, model.output_norm_b, LLM_NORM, cb, -1);
cb(cur, "result_norm", -1);
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_llama() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
// mutable variable, needed during the last layer of the computation to skip unused tokens
int32_t n_tokens = this->n_tokens;
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
ggml_tensor * cur;
ggml_tensor * inpL;
ggml_tensor * inp_attn_scale = nullptr;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
if (model.arch == LLM_ARCH_LLAMA4) {
inp_attn_scale = build_input_scale(n_tokens);
}
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
//bool is_swa = hparams.n_swa > 0 && h_params.n_swa_pattern > 0 ?
ggml_tensor * KQ_mask = build_inp_KQ_mask();
ggml_tensor * KQ_mask_swa = nullptr;
if (hparams.n_swa > 0 && hparams.n_swa_pattern > 0) {
KQ_mask_swa = build_inp_KQ_mask_swa();
}
auto inp_out_ids = n_tokens > 1 ? build_inp_out_ids() : nullptr;
//const float kq_scale = hparams.f_attention_scale == 0.0f ? 1.0f/sqrtf(float(n_embd_head)) : hparams.f_attention_scale;
const float kq_scale = hparams.f_attention_scale == 0.0f ? 1.0f/sqrtf(float(n_embd_head)) : 1.f;
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * inpSA = inpL;
bool use_rope = model.arch == LLM_ARCH_LLAMA4 ? (il + 1) % hparams.n_no_rope_layer_step != 0 : true;
auto this_KQ_mask = hparams.n_swa > 0 && hparams.n_swa_pattern > 0 && il % hparams.n_swa_pattern < (hparams.n_swa_pattern - 1) ?
KQ_mask_swa : KQ_mask;
int this_n_swa = this_KQ_mask == KQ_mask_swa ? hparams.n_swa : 0;
// rope freq factors for llama3; may return nullptr for llama2 and other models
//auto rope_factors = build_rope_factors(il);
// self-attention
if (use_rope) {
cur = build_std_attention(gf, model.layers[il].attn_norm, inpL,
inp_pos, il == n_layer - 1 && n_tokens > 1 ? inp_out_ids : nullptr, nullptr,
this_KQ_mask, nullptr, nullptr, kq_scale, hparams.f_attention_scale, this_n_swa, il, true, false, true);
}
else {
auto rope_factors = build_rope_factors(il);
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur,
model.layers[il].wqkv, model.layers[il].bqkv,
model.layers[il].wqk, model.layers[il].bqk,
model.layers[il].wq, model.layers[il].bq,
model.layers[il].wk, model.layers[il].bk,
model.layers[il].wv, model.layers[il].bv,
nullptr, nullptr, hparams.f_attention_scale, il);
if (use_rope) {
Qcur = ggml_rope_ext(ctx0, Qcur, inp_pos, rope_factors,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow);
Kcur = ggml_rope_ext(ctx0, Kcur, inp_pos, rope_factors,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow);
} else if (inp_attn_scale) {
Qcur = ggml_mul(ctx0, Qcur, inp_attn_scale);
}
cb(Qcur, "Qcur", il);
cb(Kcur, "Kcur", il);
cb(Vcur, "Vcur", il);
if (model.arch == LLM_ARCH_LLAMA4 && use_rope && hparams.use_kq_norm) {
// Llama4TextL2Norm
Qcur = ggml_rms_norm(ctx0, Qcur, hparams.f_norm_rms_eps);
Kcur = ggml_rms_norm(ctx0, Kcur, hparams.f_norm_rms_eps);
cb(Qcur, "Qcur_normed", il);
cb(Kcur, "Kcur_normed", il);
}
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, model.layers[il].bo,
Kcur, Vcur, Qcur, this_KQ_mask, n_tokens, kv_head, n_kv, kq_scale, cb, il, nullptr,
this_n_swa);
}
if (il == n_layer - 1 && !use_rope && inp_out_ids) {
// skip computing output for unused tokens
auto inp_out_ids = build_inp_out_ids();
n_tokens = n_outputs;
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
cb(cur, "last_attn", il);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
cb(inpSA, "last_ffn_inp", il);
}
// For Granite architecture
if (hparams.f_residual_scale) {
// Why is hparams.f_residual_scale not simply absorbed into model.layers[il].wv ?
cur = ggml_scale(ctx0, cur, hparams.f_residual_scale);
}
ggml_tensor * ffn_inp;
if (use_rope) {
ffn_inp = cur;
} else {
ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
}
// feed-forward network
if (model.layers[il].ffn_gate_inp == nullptr) {
// non-MoE
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, model.layers[il].ffn_up_b, NULL,
model.layers[il].ffn_gate, model.layers[il].ffn_gate_b, NULL,
model.layers[il].ffn_down, model.layers[il].ffn_down_b, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il, gf, true);
cb(cur, "ffn_out", il);
} else if (model.arch == LLM_ARCH_LLAMA4) {
// llama4 MoE
ggml_tensor * ffn_inp_normed = llm_build_norm(ctx0, ffn_inp, hparams, model.layers[il].ffn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "ffn_norm", il);
ggml_tensor * moe_out = llm_build_moe_ffn(ctx0, lctx, ffn_inp_normed,
model.layers[il].ffn_gate_inp,
model.layers[il].ffn_up_exps,
model.layers[il].ffn_gate_exps,
model.layers[il].ffn_down_exps,
nullptr,
n_expert, n_expert_used,
LLM_FFN_SILU, false,
false, 0.0,
LLM_EXPERT_GATING_FUNC_SIGMOID,
cb, il, gf, true, model.layers[il].ffn_up_gate_exps);
// Shared experts
ggml_tensor * shexp_out = llm_build_ffn(ctx0, lctx, nullptr, ffn_inp_normed,
model.layers[il].ffn_up_shexp, NULL, NULL,
model.layers[il].ffn_gate_shexp, NULL, NULL,
model.layers[il].ffn_down_shexp, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(shexp_out, "ffn_moe_shexp", il);
cur = ggml_add(ctx0, moe_out, shexp_out);
cb(cur, "ffn_moe_out_merged", il);
} else {
// MoE branch
cur = llm_build_norm(ctx0, ffn_inp, hparams, model.layers[il].ffn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "ffn_norm", il);
cur = llm_build_moe_ffn(ctx0, lctx, cur,
model.layers[il].ffn_gate_inp,
model.layers[il].ffn_up_exps,
model.layers[il].ffn_gate_exps,
model.layers[il].ffn_down_exps,
nullptr,
n_expert, n_expert_used,
LLM_FFN_SILU, true,
false, 0.0,
LLM_EXPERT_GATING_FUNC_SOFTMAX,
cb, il, gf, true);
cb(cur, "ffn_moe_out", il);
}
// For Granite architecture
if (hparams.f_residual_scale) {
// Why is hparams.f_residual_scale not simply absorbed into model.layers[il].ffn_down_exps ?
cur = ggml_scale(ctx0, cur, hparams.f_residual_scale);
}
//cur = ggml_add(ctx0, cur, ffn_inp);
//cb(cur, "ffn_out", il);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
// lm_head
cur = build_output(lctx, ctx0, cur, model.output, model.output_norm, cb);
// For Granite architecture
if (hparams.f_logit_scale) {
// Why is hparams.f_logit_scale not simply absorbed into model.output ?
cur = ggml_scale(ctx0, cur, 1.0f / hparams.f_logit_scale);
}
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_mamba() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t d_model = n_embd;
const int64_t d_conv = hparams.ssm_d_conv;
const int64_t d_inner = hparams.ssm_d_inner;
GGML_ASSERT(2 * d_model == d_inner);
const int64_t d_state = hparams.ssm_d_state;
const int64_t dt_rank = hparams.ssm_dt_rank;
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
// {n_embd, n_tokens}
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
struct ggml_tensor * state_mask = build_inp_s_mask();
struct ggml_tensor * state_seq = build_inp_s_seq();
for (int il = 0; il < n_layer; ++il) {
// (ab)using the KV cache to store the states
struct ggml_tensor * conv_states = ggml_reshape_2d(ctx0, kv_self.k_l[il], hparams.n_embd_k_s(), kv_self.size);
struct ggml_tensor * ssm_states = ggml_reshape_2d(ctx0, kv_self.v_l[il], hparams.n_embd_v_s(), kv_self.size);
// clear states of sequences which are starting at the beginning of this batch
{
conv_states = ggml_mul(ctx0,
ggml_view_2d(ctx0, conv_states, conv_states->ne[0], n_kv, conv_states->nb[1], kv_head*conv_states->nb[1]),
state_mask);
ssm_states = ggml_mul(ctx0,
ggml_view_2d(ctx0, ssm_states, ssm_states->ne[0], n_kv, ssm_states->nb[1], kv_head*ssm_states->nb[1]),
state_mask);
}
conv_states = ggml_reshape_3d(ctx0, conv_states, d_conv - 1, d_inner, n_kv);
ssm_states = ggml_reshape_3d(ctx0, ssm_states, d_state, d_inner, n_kv);
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// {n_embd, 2*d_inner} * {n_embd, n_tokens} => {2*d_inner, n_tokens}
struct ggml_tensor * xz = llm_build_lora_mm(lctx, ctx0, model.layers[il].ssm_in, cur);
// split the above in two
// => {d_inner, n_tokens}
struct ggml_tensor * x = ggml_view_2d(ctx0, xz, d_inner, xz->ne[1], xz->nb[1], 0);
struct ggml_tensor * z = ggml_view_2d(ctx0, xz, d_inner, xz->ne[1], xz->nb[1], ggml_element_size(xz)*d_inner);
// conv
{
// Custom operator which is needed only to ease simultaneous sequence processing.
// For a single sequence, the equivalent is to concatenate the columns of conv_states and x,
// then make a self-overlapping view of that over d_conv columns at each stride in the 3rd dimension,
// then element-wise multiply that with the conv1d weigth,
// then sum the elements of each row,
// (the last two steps are a dot product over rows (also doable with mul_mat))
// then permute away the ne[0] dimension,
// and then you're left with the resulting x tensor.
// The new conv_states is the last (d_conv - 1) columns
// of the last 3rd dimensional "layer" of the self-overlapping view.
// For simultaneous sequences, it's more complicated.
struct ggml_tensor * x_conv = ggml_ssm_conv(ctx0, conv_states, x, model.layers[il].ssm_conv1d, state_seq);
// store last (d_conv - 1) columns of the conv_state part of x_conv back into the KV cache
ggml_build_forward_expand(gf,
ggml_cpy(ctx0,
ggml_view_2d(ctx0, x_conv, d_conv - 1, d_inner*n_kv, d_conv*ggml_element_size(x_conv), (1+d_inner*n_tokens)*ggml_element_size(x_conv)),
ggml_view_1d(ctx0, kv_self.k_l[il], (d_conv - 1)*(d_inner)*(n_kv), kv_head*(d_conv - 1)*(d_inner)*ggml_element_size(x_conv))));
// extract x from x_conv
x = ggml_view_2d(ctx0, x_conv, d_inner, n_tokens, d_inner*ggml_element_size(x_conv), 0);
// bias
x = ggml_add(ctx0, x, model.layers[il].ssm_conv1d_b);
x = ggml_silu(ctx0, x);
}
// ssm
{
// {d_inner, dt_rank + 2*d_state} * {d_inner, n_tokens} => {dt_rank + 2*d_state, n_tokens}
struct ggml_tensor * x_db = llm_build_lora_mm(lctx, ctx0, model.layers[il].ssm_x, x);
// split
struct ggml_tensor * dt = ggml_view_2d(ctx0, x_db, dt_rank, n_tokens, x_db->nb[1], 0);
struct ggml_tensor * B = ggml_view_2d(ctx0, x_db, d_state, n_tokens, x_db->nb[1], ggml_element_size(x_db)*dt_rank);
struct ggml_tensor * C = ggml_view_2d(ctx0, x_db, d_state, n_tokens, x_db->nb[1], ggml_element_size(x_db)*(dt_rank+d_state));
// {dt_rank, d_inner} * {dt_rank, n_tokens} => {d_inner, n_tokens}
dt = llm_build_lora_mm(lctx, ctx0, model.layers[il].ssm_dt, dt);
dt = ggml_add(ctx0, dt, model.layers[il].ssm_dt_b);
// Custom operator to optimize the parallel associative scan
// as described in the Annex D of the Mamba paper.
// => {d_inner, n_tokens} and {d_state, d_inner, n_kv} combined,
// because only a single tensor can be returned.
struct ggml_tensor * y_ssm_states = ggml_ssm_scan(ctx0, ssm_states, x, dt, model.layers[il].ssm_a, B, C, state_seq);
// store last states (the second part of y_ssm_states)
ggml_build_forward_expand(gf,
ggml_cpy(ctx0,
ggml_view_1d(ctx0, y_ssm_states, d_state*d_inner*n_kv, d_inner*n_tokens*ggml_element_size(y_ssm_states)),
ggml_view_1d(ctx0, kv_self.v_l[il], d_state*d_inner*n_kv, kv_head*d_state*d_inner*ggml_element_size(ssm_states))));
struct ggml_tensor * y = ggml_view_2d(ctx0, y_ssm_states, d_inner, n_tokens, d_inner*ggml_element_size(y_ssm_states), 0);
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
x = ggml_get_rows(ctx0, x, inp_out_ids);
y = ggml_get_rows(ctx0, y, inp_out_ids);
z = ggml_get_rows(ctx0, z, inp_out_ids);
inpL = ggml_get_rows(ctx0, inpL, inp_out_ids);
}
// {d_inner, n_tokens} * {d_inner} => {d_inner, n_tokens}
y = ggml_add(ctx0, y, ggml_mul(ctx0, x, model.layers[il].ssm_d));
y = ggml_mul(ctx0, y, ggml_silu(ctx0, z));
cb(y, "y", il);
// {d_inner, n_embd} * {d_inner, n_tokens} => {n_embd, n_tokens}
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].ssm_out, y);
}
// residual
cur = ggml_add(ctx0, cur, inpL);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
// final rmsnorm
cur = llm_build_norm(ctx0, inpL, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_mimo2() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
//const int64_t n_embd_head = hparams.n_embd_head_v(0);
//GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
//GGML_ASSERT(n_embd_head == hparams.n_rot);
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
struct ggml_tensor * inp_out_ids = n_tokens > 1 ? build_inp_out_ids() : nullptr;
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
struct ggml_tensor * KQ_mask_swa = build_inp_KQ_mask_swa();
for (int il = 0; il < n_layer; ++il) {
const bool is_sliding = model.hparams.swa_layers[il];
auto KQ_mask_l = is_sliding ? KQ_mask_swa : KQ_mask;
cur = build_std_attention(gf, model.layers[il].attn_norm, inpL,
inp_pos, il == n_layer - 1 ? inp_out_ids : nullptr, nullptr,
KQ_mask_l, model.layers[il].attn_sinks,
nullptr, 1.0f/sqrtf(float(n_embd_head_k)), 0.0f, is_sliding ? hparams.n_swa : 0, il, true, false, true);
auto ffn_inp = cur;
if (model.layers[il].ffn_gate_inp == nullptr) {
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il, gf, true);
cb(cur, "ffn_out", il);
} else {
cur = llm_build_std_moe_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_gate_inp, nullptr,
model.layers[il].ffn_up_exps, nullptr,
model.layers[il].ffn_gate_exps, nullptr,
model.layers[il].ffn_down_exps, nullptr,
model.layers[il].ffn_exp_probs_b,
nullptr, nullptr, // we don't have shared expert biases?
nullptr, nullptr,
nullptr, nullptr,
n_expert, n_expert_used,
LLM_FFN_SILU, true, false, 0.0f,
LLM_EXPERT_GATING_FUNC_SIGMOID,
LLM_FFN_SILU, cb, il, gf, true, model.layers[il].ffn_up_gate_exps);
}
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = build_output(lctx, ctx0, cur, model.output, model.output_norm, cb);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_minicpm() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
const int64_t n_embd = hparams.n_embd;
//TODO: if the model varies, these parameters need to be read from the model
const int64_t n_embd_base = 256;
const float scale_embd = 12.0f;
const float scale_depth = 1.4f;
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// scale the input embeddings
inpL = ggml_scale(ctx0, inpL, scale_embd);
cb(inpL, "inp_scaled", -1);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * inpSA = inpL;
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur, model.layers[il].wq, model.layers[il].bq,
model.layers[il].wk, model.layers[il].bk,
model.layers[il].wv, model.layers[il].bv, 0.f, il);
Qcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
Kcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, model.layers[il].bo,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
// scale_res - scale the hidden states for residual connection
const float scale_res = scale_depth/sqrtf(float(n_layer));
cur = ggml_scale(ctx0, cur, scale_res);
cb(cur, "hidden_scaled", -1);
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
// feed-forward network
{
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(cur, "ffn_out", il);
}
// scale the hidden states for residual connection
cur = ggml_scale(ctx0, cur, scale_res);
cb(cur, "hidden_scaled_ffn", -1);
cur = ggml_add(ctx0, cur, ffn_inp);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head scaling
const float scale_lmhead = float(n_embd_base)/float(n_embd);
cur = ggml_scale(ctx0, cur, scale_lmhead);
cb(cur, "lmhead_scaling", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph* llm_build_context::build_minimaxm2() {
ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
// GGML_ASSERT(n_embd_head == hparams.n_rot); this is wrong in case of minimax, head_dim = 128, n_rot = 64
ggml_tensor * cur;
ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
ggml_tensor * inp_pos = build_inp_pos();
//auto * inp_attn = build_attn_inp_kv();
ggml_tensor * inp_out_ids = build_inp_out_ids();
ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor* inpSA = inpL;
cur = inpL;
// self_attention
if (model.split_mode == LLAMA_SPLIT_MODE_GRAPH || model.split_mode == LLAMA_SPLIT_MODE_ATTN) {
// Unfortunately we cannot use build_std_attention because Q and K get normed before being RoPE'd,
// but the RMS norm is applied on the whole row, and not per head as it is normally done.
// Hence, we need to keep a copy of wq and wk on each device, do the whole matrix multiplications
// on each device, apply the norm, and only then take from the result the self attention portion
// being processed on the given device. If we would split wq and wk, we would need to reassemble
// the whole Q and K via reduce-concat to apply the RMS norm, and that would kill performance.
// Alternatively, we would need to add an extra reduce op, which computes the squared sum on each device,
// than does a reduce-add operation to compute the total sum (per row) of Q and K, and then
// it performs RMS norm using that. This would be possibly better, but let's leave it for another day.
auto wq = (ggml_split_tensor_t *)model.layers[il].wq->extra;
auto wk = (ggml_split_tensor_t *)model.layers[il].wk->extra;
auto wv = (ggml_split_tensor_t *)model.layers[il].wv->extra;
auto wo = (ggml_split_tensor_t *)model.layers[il].wo->extra;
GGML_ASSERT(wq && wk && wv && wo);
GGML_ASSERT(wq->n_device == wk->n_device && wq->n_device == wv->n_device && wq->n_device == wo->n_device);
auto q_norm = (ggml_split_tensor_t *)model.layers[il].attn_q_norm->extra;
auto k_norm = (ggml_split_tensor_t *)model.layers[il].attn_k_norm->extra;
auto attn_norm = (ggml_split_tensor_t *)model.layers[il].attn_norm->extra;
GGML_ASSERT(attn_norm && q_norm && k_norm);
GGML_ASSERT(wq->n_device == q_norm->n_device && wq->n_device == k_norm->n_device && wq->n_device == attn_norm->n_device);
auto kl = (ggml_split_tensor_t *)kv_self.k_l[il]->extra;
auto vl = (ggml_split_tensor_t *)kv_self.v_l[il]->extra;
GGML_ASSERT(wq->n_device == kl->n_device && wq->n_device == vl->n_device);
int head_count = 0;
int head_count_kv = 0;
int n_device = wq->n_device;
std::vector<ggml_tensor *> attn(n_device, nullptr);
bool input_added = false;
for (int id = 0; id < n_device; ++id) {
if (!wq->splits[id]) continue;
int il_id = 1000*il + id;
auto input = get_input_tensor_sm_graph(ctx0, inpL, id);
cur = llm_build_norm(ctx0, input, hparams, attn_norm->splits[id], nullptr, LLM_NORM_RMS, cb, il_id);
auto Qcur = llm_build_lora_mm(lctx, ctx0, wq->splits[id], cur);
cb(Qcur, "Qcur", il_id);
auto Kcur = llm_build_lora_mm(lctx, ctx0, wk->splits[id], cur);
cb(Kcur, "Kcur", il_id);
auto Vcur = llm_build_lora_mm(lctx, ctx0, wv->splits[id], cur);
cb(Vcur, "Vcur", il_id);
// Do this here so Q, K, V matrix multiplications may be fused
ggml_build_forward_expand(gf, Qcur);
ggml_build_forward_expand(gf, Kcur);
ggml_build_forward_expand(gf, Vcur);
Qcur = llm_build_norm(ctx0, Qcur, hparams, q_norm->splits[id], nullptr, LLM_NORM_RMS, cb, il_id);
cb(Qcur, "Qcur_normed", il_id);
Kcur = llm_build_norm(ctx0, Kcur, hparams, k_norm->splits[id], nullptr, LLM_NORM_RMS, cb, il_id);
cb(Kcur, "Kcur_normed", il_id);
// reshape for multi-head
Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens);
Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens);
int gqa_ratio = n_head / n_head_kv;
int nhead_kv_id = Vcur->ne[0] / n_embd_head_v;
int nhead_id = nhead_kv_id * gqa_ratio;
GGML_ASSERT(nhead_kv_id > 0 && nhead_kv_id <= n_head_kv);
Qcur = ggml_view_3d(ctx0, Qcur, n_embd_head_k, nhead_id, n_tokens, Qcur->nb[1], Qcur->nb[2], head_count*Qcur->nb[1]);
Kcur = ggml_view_3d(ctx0, Kcur, n_embd_head_k, nhead_kv_id, n_tokens, Kcur->nb[1], Kcur->nb[2], head_count_kv*Kcur->nb[1]);
head_count += nhead_id;
head_count_kv += nhead_kv_id;
Qcur = ggml_rope_ext(ctx0, Qcur, inp_pos, nullptr, n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow);
Kcur = ggml_rope_ext(ctx0, Kcur, inp_pos, nullptr, n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow);
cb(Qcur, "Qcur_roped", il_id);
cb(Kcur, "Kcur_roped", il_id);
if (cparams.k_cache_hadamard) {
Qcur = ggml_hadamard(ctx0, Qcur, n_embd_head_k);
Kcur = ggml_hadamard(ctx0, Kcur, n_embd_head_k);
cb(Qcur, "Qcur_hadamard", il_id);
cb(Kcur, "Kcur_hadamard", il_id);
}
ggml_build_forward_expand(gf, Qcur);
ggml_build_forward_expand(gf, Kcur);
if (cparams.v_cache_hadamard) {
Vcur = ggml_hadamard(ctx0, Vcur, n_embd_head_v);
cb(Vcur, "Vcur_hadamard", il_id);
ggml_build_forward_expand(gf, Vcur);
}
// Store K, V in KV cache
auto idx = 2*wq->n_device*il + 2*id;
GGML_ASSERT(idx+1 < (int)lctx.cache_copies.size());
auto k_row_size = ggml_row_size(kl->splits[id]->type, n_embd_head_k);
auto k_cache_view = ggml_view_2d(ctx0, kl->splits[id], n_embd_head_k, n_tokens*nhead_kv_id,
k_row_size, k_row_size*nhead_kv_id*kv_head);
lctx.cache_copies[idx+0].cpy = ggml_cpy(ctx0, Kcur, k_cache_view);
lctx.cache_copies[idx+0].step = k_row_size*nhead_kv_id;
auto v_cache_view = ggml_view_1d(ctx0, vl->splits[id], n_tokens*wv->splits[id]->ne[1],
kv_head*ggml_row_size(vl->splits[id]->type, wv->splits[id]->ne[1]));
lctx.cache_copies[idx+1].cpy = ggml_cpy(ctx0, Vcur, v_cache_view);
lctx.cache_copies[idx+1].step = ggml_row_size(vl->splits[id]->type, wv->splits[id]->ne[1]);
ggml_build_forward_expand(gf, lctx.cache_copies[idx+0].cpy);
ggml_build_forward_expand(gf, lctx.cache_copies[idx+1].cpy);
auto q = ggml_permute(ctx0, Qcur, 0, 2, 1, 3);
cb(q, "q", il_id);
auto k = ggml_view_3d(ctx0, kl->splits[id], n_embd_head_k, n_kv, nhead_kv_id,
ggml_row_size(kl->splits[id]->type, n_embd_head_k)*nhead_kv_id,
ggml_row_size(kl->splits[id]->type, n_embd_head_k), 0);
cb(k, "k", il_id);
auto v = ggml_view_3d(ctx0, vl->splits[id], n_embd_head_v, n_kv, nhead_kv_id,
ggml_row_size( vl->splits[id]->type, wv->splits[id]->ne[1]),
ggml_row_size( vl->splits[id]->type, n_embd_head_v), 0);
cb(v, "v", il_id);
cur = ggml_flash_attn_ext(ctx0, q, k, v, KQ_mask, 1.0f / sqrtf(float(n_embd_head)), hparams.f_max_alibi_bias, 0.0f);
cb(cur, "fa", il_id);
if (cparams.v_cache_hadamard) {
cur = ggml_hadamard(ctx0, cur, n_embd_head_v);
cb(cur, "fa_h", il_id);
}
cur = ggml_reshape_2d(ctx0, cur, wo->splits[id]->ne[0], n_tokens);
cb(cur, "fa_reshaped", il_id);
if (il == n_layer - 1 && n_tokens > 1 && inp_out_ids) {
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
cb(cur, "fa_get_rows", il_id);
if (!input_added) {
input = ggml_get_rows(ctx0, input, inp_out_ids);
cb(cur, "sainp_get_rows", il_id);
}
}
cur = llm_build_lora_mm(lctx, ctx0, wo->splits[id], cur);
cb(cur, "kqv_wo", il_id);
if (!input_added) {
cur = ggml_add(ctx0, cur, input);
cb(cur, "attn_out_with_input", il);
input_added = true;
}
if (cur->ne[1] > 32 && lctx.cparams.reduce_type != GGML_TYPE_F32) {
cur = ggml_cast(ctx0, cur, lctx.cparams.reduce_type);
}
ggml_build_forward_expand(gf, cur);
attn[id] = cur;
}
cur = ggml_reduce(ctx0, attn.data(), n_device, GGML_OP_ADD);
ggml_build_forward_expand(gf, cur);
cb(cur, "attn_combined", il);
} else {
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// Q, K, V projections
ggml_tensor * Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, cur);
cb(Qcur, "Qcur", il);
ggml_tensor * Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, cur);
cb(Kcur, "Kcur", il);
ggml_tensor * Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, cur);
cb(Vcur, "Vcur", il);
Qcur = llm_build_norm(ctx0, Qcur, hparams, model.layers[il].attn_q_norm, NULL,
LLM_NORM_RMS, cb, il);
cb(Qcur, "Qcur_normed", il);
Kcur = llm_build_norm(ctx0, Kcur, hparams, model.layers[il].attn_k_norm, NULL,
LLM_NORM_RMS, cb, il);
cb(Kcur, "Kcur_normed", il);
// reshape for multi-head
Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens);
Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens);
// apply RoPE
Qcur = ggml_rope_ext(ctx0, Qcur, inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow);
Kcur = ggml_rope_ext(ctx0, Kcur, inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow);
cb(Qcur, "Qcur", il);
cb(Kcur, "Kcur", il);
cb(Vcur, "Vcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, NULL,
Kcur, Vcur, Qcur, KQ_mask,
n_tokens, kv_head, n_kv,
1.0f / sqrtf(float(n_embd_head)), cb, il);
if (il == n_layer - 1 && inp_out_ids) {
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
cur = ggml_add(ctx0, cur, inpSA);
cb(cur, "ffn_inp", il);
}
cur = llm_build_std_moe_ffn(ctx0, lctx, model.layers[il].ffn_norm, cur,
model.layers[il].ffn_gate_inp, nullptr,
model.layers[il].ffn_up_exps, nullptr,
model.layers[il].ffn_gate_exps, nullptr,
model.layers[il].ffn_down_exps, nullptr,
model.layers[il].ffn_exp_probs_b,
nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, // no shared experts
n_expert, n_expert_used,
LLM_FFN_SILU, true, false, 0.0f,
(llm_expert_gating_func_type)hparams.expert_gating_func,
LLM_FFN_SILU, cb, il, gf, true, model.layers[il].ffn_up_gate_exps);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = build_output(lctx, ctx0, inpL, model.output, model.output_norm, cb);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_mistral3() {
auto gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
ggml_tensor * cur;
ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// (optional) temperature tuning
ggml_tensor * inp_attn_scale = nullptr;
if (hparams.f_attn_temp_scale != 0.0f) {
inp_attn_scale = build_input_scale(n_tokens);
}
ggml_tensor * KQ_mask = build_inp_KQ_mask();
ggml_tensor * inp_out_ids = build_inp_out_ids();
//const float kq_scale = hparams.f_attention_scale == 0.0f ? 1.0f/sqrtf(float(n_embd_head)) : hparams.f_attention_scale;
const float kq_scale = hparams.f_attention_scale == 0.0f ? 1.0f/sqrtf(float(n_embd_head)) : 1.f;
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
auto rope_factors = build_rope_factors(il);
cur = build_std_attention(gf, model.layers[il].attn_norm, inpL, inp_pos, nullptr, rope_factors, KQ_mask,
nullptr, inp_attn_scale, kq_scale, hparams.f_attention_scale, 0, il);
if (il == n_layer - 1 && inp_out_ids) {
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
cb(cur, "last_attn", il);
cb(inpSA, "last_ffn_inp", il);
}
ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
// feed-forward network (non-MoE)
if (model.layers[il].ffn_gate_inp == nullptr) {
// non-MoE
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, model.layers[il].ffn_up_b, nullptr,
model.layers[il].ffn_gate, model.layers[il].ffn_gate_b, nullptr,
model.layers[il].ffn_down, model.layers[il].ffn_down_b, nullptr,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il, gf);
cb(cur, "ffn_out", il);
} else {
// MoE branch
cur = llm_build_std_moe_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_gate_inp, nullptr,
model.layers[il].ffn_up_exps, nullptr,
model.layers[il].ffn_gate_exps, nullptr,
model.layers[il].ffn_down_exps, nullptr,
model.layers[il].ffn_exp_probs_b,
nullptr, nullptr, // we don't have shared experts
nullptr, nullptr,
nullptr, nullptr,
n_expert, n_expert_used,
LLM_FFN_SILU, true, false, 0.0f,
LLM_EXPERT_GATING_FUNC_SOFTMAX,
LLM_FFN_SILU, cb, il, gf);
}
cur = ggml_add(ctx0, cur, ffn_inp);
cb(cur, "ffn_out", il);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = build_output(lctx, ctx0, cur, model.output, model.output_norm, cb);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_mpt() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
const int64_t n_embd_gqa = hparams.n_embd_v_gqa();
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
struct ggml_tensor * cur;
struct ggml_tensor * pos;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
if (model.pos_embd) {
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
pos = ggml_get_rows(ctx0, model.pos_embd, inp_pos);
cb(pos, "pos_embd", -1);
inpL = ggml_add(ctx0, inpL, pos);
cb(inpL, "inpL", -1);
}
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * attn_norm;
attn_norm = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, model.layers[il].attn_norm_b, LLM_NORM, cb, il);
cb(attn_norm, "attn_norm", il);
// self-attention
{
cur = attn_norm;
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wqkv, cur);
cb(cur, "wqkv", il);
if (model.layers[il].bqkv){
cur = ggml_add(ctx0, cur, model.layers[il].bqkv);
cb(cur, "bqkv", il);
}
if (hparams.f_clamp_kqv > 0.0f) {
cur = ggml_clamp(ctx0, cur, -hparams.f_clamp_kqv, hparams.f_clamp_kqv);
cb(cur, "wqkv_clamped", il);
}
struct ggml_tensor * Qcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 0*sizeof(float)*(n_embd)));
struct ggml_tensor * Kcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd)));
struct ggml_tensor * Vcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd + n_embd_gqa)));
cb(Qcur, "Qcur", il);
cb(Kcur, "Kcur", il);
cb(Vcur, "Vcur", il);
// Q/K Layernorm
if (model.layers[il].attn_q_norm) {
Qcur = llm_build_norm(ctx0, Qcur, hparams, model.layers[il].attn_q_norm, model.layers[il].attn_q_norm_b, LLM_NORM, cb, il);
cb(Qcur, "Qcur", il);
Kcur = llm_build_norm(ctx0, Kcur, hparams, model.layers[il].attn_k_norm, model.layers[il].attn_k_norm_b, LLM_NORM, cb, il);
cb(Kcur, "Kcur", il);
Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens);
Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, model.layers[il].bo,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
} else {
Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, model.layers[il].bo,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpL = ggml_get_rows(ctx0, inpL, inp_out_ids);
}
// Add the input
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpL);
cb(ffn_inp, "ffn_inp", il);
// feed forward
{
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, model.layers[il].ffn_up_b, NULL,
NULL, NULL, NULL,
model.layers[il].ffn_down, model.layers[il].ffn_down_b, NULL,
model.layers[il].ffn_act,
LLM_FFN_GELU, LLM_FFN_SEQ, cb, il);
cb(cur, "ffn_out", il);
}
cur = ggml_add(ctx0, cur, ffn_inp);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, model.output_norm_b, LLM_NORM, cb, -1);
cb(cur, "result_norm", -1);
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
// ref: https://allenai.org/olmo
// based on the original build_llama() function, changes:
// * non-parametric layer norm
// * clamp qkv
// * removed bias
// * removed MoE
ggml_cgraph * llm_build_context::build_olmo() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
// mutable variable, needed during the last layer of the computation to skip unused tokens
int32_t n_tokens = this->n_tokens;
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * inpSA = inpL;
// norm
cur = llm_build_norm(ctx0, inpL, hparams, NULL, NULL, LLM_NORM, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
// compute Q and K and RoPE them
struct ggml_tensor * Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, cur);
cb(Qcur, "Qcur", il);
if (hparams.f_clamp_kqv > 0.0f) {
Qcur = ggml_clamp(ctx0, Qcur, -hparams.f_clamp_kqv, hparams.f_clamp_kqv);
cb(Qcur, "Qcur", il);
}
struct ggml_tensor * Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, cur);
cb(Kcur, "Kcur", il);
if (hparams.f_clamp_kqv > 0.0f) {
Kcur = ggml_clamp(ctx0, Kcur, -hparams.f_clamp_kqv, hparams.f_clamp_kqv);
cb(Kcur, "Kcur", il);
}
struct ggml_tensor * Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, cur);
cb(Vcur, "Vcur", il);
if (hparams.f_clamp_kqv > 0.0f) {
Vcur = ggml_clamp(ctx0, Vcur, -hparams.f_clamp_kqv, hparams.f_clamp_kqv);
cb(Vcur, "Vcur", il);
}
Qcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
Kcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur", il);
Kcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, nullptr,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
n_tokens = n_outputs;
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
// feed-forward network
cur = llm_build_norm(ctx0, ffn_inp, hparams, NULL, NULL, LLM_NORM, cb, il);
cb(cur, "ffn_norm", il);
cur = llm_build_ffn(ctx0, lctx, nullptr, cur,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(cur, "ffn_out", il);
cur = ggml_add(ctx0, cur, ffn_inp);
cb(cur, "ffn_out", il);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, NULL, NULL, LLM_NORM, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_openai_moe() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
ggml_tensor * cur;
ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
ggml_tensor * inp_pos = build_inp_pos();
auto inp_out_ids = n_tokens > 1 ? build_inp_out_ids() : nullptr;
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
struct ggml_tensor * KQ_mask_swa = build_inp_KQ_mask_swa();
const float kq_scale = 1.0f / sqrtf(float(n_rot));
const int sliding_window_pattern = 2;
for (int il = 0; il < n_layer; ++il) {
const bool is_sliding = il % sliding_window_pattern < (sliding_window_pattern - 1);
struct ggml_tensor * KQ_mask_l = is_sliding ? KQ_mask_swa : KQ_mask;
cur = build_std_attention(gf, model.layers[il].attn_norm, inpL,
inp_pos, il == n_layer - 1 ? inp_out_ids : nullptr, nullptr, KQ_mask_l,
model.layers[il].attn_sinks, nullptr, kq_scale, 0.0f, is_sliding ? hparams.n_swa : 0, il, true, false, true);
bool use_dup_bias = cur->ne[1] < 32 && model.layers[il].ffn_up_exps_b_dup &&
model.layers[il].ffn_gate_exps_b_dup &&
model.layers[il].ffn_down_exps_b_dup;
cur = llm_build_std_moe_ffn(ctx0, lctx, model.layers[il].ffn_norm, cur,
model.layers[il].ffn_gate_inp, model.layers[il].ffn_gate_inp_b,
model.layers[il].ffn_up_exps, use_dup_bias ? model.layers[il].ffn_up_exps_b_dup : model.layers[il].ffn_up_exps_b,
model.layers[il].ffn_gate_exps, use_dup_bias ? model.layers[il].ffn_gate_exps_b_dup : model.layers[il].ffn_gate_exps_b,
model.layers[il].ffn_down_exps, use_dup_bias ? model.layers[il].ffn_down_exps_b_dup : model.layers[il].ffn_down_exps_b,
nullptr,
nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, // no shared experts
n_expert, n_expert_used,
LLM_FFN_SWIGLU_OAI_MOE, false, false, 0.0f,
LLM_EXPERT_GATING_FUNC_TYPE_SOFTMAX_WEIGHT,
LLM_FFN_SWIGLU_OAI_MOE, cb, il, gf, true,
model.layers[il].ffn_up_gate_exps, model.layers[il].ffn_up_gate_exps_b);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = build_output(lctx, ctx0, inpL, model.output, model.output_norm, cb);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_openelm() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
const int64_t n_head = hparams.n_head(il);
const int64_t n_head_kv = hparams.n_head_kv(il);
const int64_t n_head_qkv = 2*n_head_kv + n_head;
cur = inpL;
struct ggml_tensor * residual = cur;
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wqkv, cur);
cb(cur, "wqkv", il);
cur = ggml_reshape_3d(ctx0, cur, n_embd_head_k, n_head_qkv, n_tokens);
struct ggml_tensor * Qcur = ggml_cont(ctx0, ggml_view_3d(ctx0, cur, n_embd_head, n_head, n_tokens, cur->nb[1], cur->nb[2], 0));
cb(Qcur, "Qcur", il);
struct ggml_tensor * Kcur = ggml_cont(ctx0, ggml_view_3d(ctx0, cur, n_embd_head, n_head_kv, n_tokens, cur->nb[1], cur->nb[2], cur->nb[1]*n_head));
cb(Kcur, "Kcur", il);
struct ggml_tensor * Vcur = ggml_cont(ctx0, ggml_view_3d(ctx0, cur, n_embd_head, n_head_kv, n_tokens, cur->nb[1], cur->nb[2], cur->nb[1]*(n_head+n_head_kv)));
cb(Vcur, "Vcur", il);
Qcur = llm_build_norm(ctx0, Qcur, hparams, model.layers[il].attn_q_norm, NULL, LLM_NORM_RMS, cb, il);
cb(Qcur, "Qcur", il);
Kcur = llm_build_norm(ctx0, Kcur, hparams, model.layers[il].attn_k_norm, NULL, LLM_NORM_RMS, cb, il);
cb(Kcur, "Kcur", il);
Qcur = ggml_rope_ext(
ctx0, Qcur, inp_pos, NULL, n_rot, rope_type, n_ctx_orig,
freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
Kcur = ggml_rope_ext(
ctx0, Kcur, inp_pos, NULL, n_rot, rope_type, n_ctx_orig,
freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur", il);
Vcur = ggml_reshape_2d(ctx0, Vcur, n_embd_head * n_head_kv, n_tokens);
cb(Qcur, "Vcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, NULL,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
residual = ggml_get_rows(ctx0, residual, inp_out_ids);
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
}
struct ggml_tensor * ffn_inp = ggml_add(ctx0, residual, cur);
cb(ffn_inp, "ffn_inp", il);
// feed-forward network
{
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(cur, "ffn_out", il);
}
cur = ggml_add(ctx0, cur, ffn_inp);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
inpL = cur;
}
cur = inpL;
// norm
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_orion() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * inpSA = inpL;
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, model.layers[il].attn_norm_b, LLM_NORM, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur, model.layers[il].wq, nullptr,
model.layers[il].wk, nullptr,
model.layers[il].wv, nullptr, 0, il);
Qcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
Kcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, NULL,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
// feed-forward network
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(cur, "ffn_out", il);
cur = ggml_add(ctx0, cur, ffn_inp);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, model.output_norm_b, LLM_NORM, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_phi2() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
const int64_t n_embd_gqa = hparams.n_embd_v_gqa();
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
struct ggml_tensor * cur;
struct ggml_tensor * attn_norm_output;
struct ggml_tensor * ffn_output;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
attn_norm_output = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, model.layers[il].attn_norm_b, LLM_NORM, cb, il);
cb(attn_norm_output, "attn_norm", il);
// self-attention
{
struct ggml_tensor * Qcur = nullptr;
struct ggml_tensor * Kcur = nullptr;
struct ggml_tensor * Vcur = nullptr;
if (model.layers[il].wqkv) {
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wqkv, attn_norm_output);
cb(cur, "wqkv", il);
cur = ggml_add(ctx0, cur, model.layers[il].bqkv);
cb(cur, "bqkv", il);
Qcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 0*sizeof(float)*(n_embd)));
Kcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd)));
Vcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd + n_embd_gqa)));
} else {
Qcur = ggml_add(ctx0, llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, attn_norm_output), model.layers[il].bq);
Kcur = ggml_add(ctx0, llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, attn_norm_output), model.layers[il].bk);
Vcur = ggml_add(ctx0, llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, attn_norm_output), model.layers[il].bv);
}
cb(Qcur, "Qcur", il);
cb(Kcur, "Kcur", il);
cb(Vcur, "Vcur", il);
Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens);
Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens);
Qcur = ggml_rope_ext(
ctx0, Qcur, inp_pos, nullptr, n_rot, rope_type, n_ctx_orig,
freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
// with phi2, we scale the Q to avoid precision issues
// ref: https://github.com/ml-explore/mlx-examples/blob/08e862336ade809bc37d1035f94b359e7d1a5152/phi2/phi2.py#L64-L66
Qcur = ggml_scale(ctx0, Qcur, 1.0f/sqrtf(float(n_embd_head)));
cb(Qcur, "Qcur", il);
Kcur = ggml_rope_ext(
ctx0, Kcur, inp_pos, nullptr, n_rot, rope_type, n_ctx_orig,
freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, model.layers[il].bo,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f, cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpL = ggml_get_rows(ctx0, inpL, inp_out_ids);
attn_norm_output = ggml_get_rows(ctx0, attn_norm_output, inp_out_ids);
}
// FF
{
ffn_output = llm_build_ffn(ctx0, lctx, nullptr, attn_norm_output,
model.layers[il].ffn_up, model.layers[il].ffn_up_b, NULL,
NULL, NULL, NULL,
model.layers[il].ffn_down, model.layers[il].ffn_down_b, NULL,
NULL,
LLM_FFN_GELU, LLM_FFN_SEQ, cb, il);
cb(ffn_output, "ffn_out", il);
}
cur = ggml_add(ctx0, cur, ffn_output);
cur = ggml_add(ctx0, cur, inpL);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = llm_build_norm(ctx0, inpL, hparams, model.output_norm, model.output_norm_b, LLM_NORM, cb, -1);
cb(cur, "result_norm", -1);
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output_no_bias", -1);
cur = ggml_add(ctx0, cur, model.output_b);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_phi3() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
const int64_t n_embd_gqa = hparams.n_embd_v_gqa();
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask;
if (hparams.n_swa == 0) {
// Phi-4 does not use SWA
KQ_mask = build_inp_KQ_mask();
}
else {
KQ_mask = build_inp_KQ_mask_swa();
}
for (int il = 0; il < n_layer; ++il) {
auto residual = inpL;
// self-attention
{
// rope freq factors for 128k context
struct ggml_tensor * rope_factors = build_rope_factors(il);
struct ggml_tensor * attn_norm_output = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(attn_norm_output, "attn_norm", il);
struct ggml_tensor * Qcur = nullptr;
struct ggml_tensor * Kcur = nullptr;
struct ggml_tensor * Vcur = nullptr;
if (model.layers[il].wqkv) {
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wqkv, attn_norm_output);
cb(cur, "wqkv", il);
Qcur = ggml_view_3d(ctx0, cur, n_embd_head, n_head, n_tokens, n_embd_head*sizeof(float), cur->nb[1], 0 * sizeof(float) * (n_embd));
Kcur = ggml_view_3d(ctx0, cur, n_embd_head, n_head_kv, n_tokens, n_embd_head*sizeof(float), cur->nb[1], 1 * sizeof(float) * (n_embd));
Vcur = ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1 * sizeof(float) * (n_embd + n_embd_gqa));
}
else {
Qcur = ggml_add(ctx0, llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, attn_norm_output), model.layers[il].bq);
Kcur = ggml_add(ctx0, llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, attn_norm_output), model.layers[il].bk);
Vcur = ggml_add(ctx0, llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, attn_norm_output), model.layers[il].bv);
Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens);
Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens);
}
cb(Qcur, "Qcur", il);
cb(Kcur, "Kcur", il);
cb(Vcur, "Vcur", il);
Qcur = ggml_rope_ext(
ctx0, Qcur, inp_pos, rope_factors, n_rot, rope_type, n_ctx_orig,
freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
Qcur = ggml_scale(ctx0, Qcur, 1.0f / sqrtf(float(n_embd_head)));
cb(Qcur, "Qcur", il);
Kcur = ggml_rope_ext(
ctx0, Kcur, inp_pos, rope_factors, n_rot, rope_type, n_ctx_orig,
freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, model.layers[il].bo,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f, cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
residual = ggml_get_rows(ctx0, residual, inp_out_ids);
}
cur = ggml_add(ctx0, cur, residual);
residual = cur;
// FF
// special-case: the up and gate tensors are merged into a single tensor
// TOOD: support into llm_build_ffn
{
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, cur,
model.layers[il].ffn_up, NULL, NULL,
NULL, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SWIGLU, LLM_FFN_SEQ, cb, il);
cb(cur, "ffn_out", il);
}
cur = ggml_add(ctx0, residual, cur);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = llm_build_norm(ctx0, inpL, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_plamo() {
struct ggml_cgraph * gf = ggml_new_graph(ctx0);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
struct ggml_tensor * attention_norm = cur;
// self-attention
{
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur, model.layers[il].wq, nullptr,
model.layers[il].wk, nullptr,
model.layers[il].wv, nullptr, 0, il);
Qcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Qcur, n_rot, n_head, n_tokens), inp_pos, nullptr,
n_embd_head, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow);
cb(Qcur, "Qcur", il);
Kcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Kcur, n_rot, n_head_kv, n_tokens), inp_pos, nullptr,
n_embd_head, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, NULL,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
struct ggml_tensor * sa_out = cur;
cur = attention_norm;
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
sa_out = ggml_get_rows(ctx0, sa_out, inp_out_ids);
inpL = ggml_get_rows(ctx0, inpL, inp_out_ids);
}
// feed-forward network
{
cur = llm_build_ffn(ctx0, lctx, nullptr, cur,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(cur, "ffn_out", il);
}
cur = ggml_add(ctx0, cur, sa_out);
cur = ggml_add(ctx0, cur, inpL);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_qwen() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * inpSA = inpL;
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wqkv, cur);
cb(cur, "wqkv", il);
cur = ggml_add(ctx0, cur, model.layers[il].bqkv);
cb(cur, "bqkv", il);
struct ggml_tensor * Qcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 0*sizeof(float)*(n_embd)));
struct ggml_tensor * Kcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd)));
struct ggml_tensor * Vcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 2*sizeof(float)*(n_embd)));
cb(Qcur, "Qcur", il);
cb(Kcur, "Kcur", il);
cb(Vcur, "Vcur", il);
Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens);
Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens);
// using mode = 2 for neox mode
Qcur = ggml_rope_ext(
ctx0, Qcur, inp_pos, nullptr, n_rot, rope_type, n_ctx_orig,
freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
Kcur = ggml_rope_ext(
ctx0, Kcur, inp_pos, nullptr, n_rot, rope_type, n_ctx_orig,
freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, NULL,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
// feed-forward forward
{
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(cur, "ffn_out", il);
}
cur = ggml_add(ctx0, cur, ffn_inp);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_qwen2() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * inpSA = inpL;
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur, model.layers[il].wq, model.layers[il].bq,
model.layers[il].wk, model.layers[il].bk,
model.layers[il].wv, model.layers[il].bv, 0.f, il);
Qcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
Kcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, model.layers[il].bo,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
// feed-forward network
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(cur, "ffn_out", il);
cur = ggml_add(ctx0, cur, ffn_inp);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
ggml_cgraph * llm_build_context::build_qwen2vl() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
ggml_tensor * cur;
ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
//auto * inp_attn = build_attn_inp_kv();
int sections[4];
std::copy(std::begin(hparams.rope_sections), std::begin(hparams.rope_sections) + 4, sections);
ggml_tensor * inp_out_ids = build_inp_out_ids();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur, model.layers[il].wq, model.layers[il].bq,
model.layers[il].wk, model.layers[il].bk,
model.layers[il].wv, model.layers[il].bv, 0.f, il);
Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens);
Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens);
Qcur = ggml_rope_multi(
ctx0, Qcur, inp_pos, nullptr,
n_rot, sections, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
Kcur = ggml_rope_multi(
ctx0, Kcur, inp_pos, nullptr,
n_rot, sections, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, model.layers[il].bo,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1 && inp_out_ids) {
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
// feed-forward network
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(cur, "ffn_out", il);
cur = ggml_add(ctx0, cur, ffn_inp);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
ggml_cgraph * llm_build_context::build_qwen2moe() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
// mutable variable, needed during the last layer of the computation to skip unused tokens
int32_t n_tokens = this->n_tokens;
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * inpSA = inpL;
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self_attention
{
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur, model.layers[il].wq, model.layers[il].bq,
model.layers[il].wk, model.layers[il].bk,
model.layers[il].wv, model.layers[il].bv, 0.f, il);
Qcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
Kcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, model.layers[il].bo,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
n_tokens = n_outputs;
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
// MoE branch
cur = llm_build_norm(ctx0, ffn_inp, hparams, model.layers[il].ffn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "ffn_norm", il);
ggml_tensor * moe_out =
llm_build_moe_ffn(ctx0, lctx, cur,
model.layers[il].ffn_gate_inp,
model.layers[il].ffn_up_exps,
model.layers[il].ffn_gate_exps,
model.layers[il].ffn_down_exps,
nullptr,
n_expert, n_expert_used,
LLM_FFN_SILU, false,
false, 0.0,
LLM_EXPERT_GATING_FUNC_SOFTMAX,
cb, il, gf, false, model.layers[il].ffn_up_gate_exps);
cb(cur, "ffn_moe_out", il);
// FFN shared expert
{
ggml_tensor * cur_gate_inp = llm_build_lora_mm(lctx, ctx0, model.layers[il].ffn_gate_inp_shexp, cur);
cb(cur_gate_inp, "ffn_shexp_gate_inp", il);
// sigmoid
ggml_tensor * cur_gate = ggml_div(ctx0, ggml_silu(ctx0, cur_gate_inp), cur_gate_inp);
cb(cur_gate, "ffn_shexp_gate", il);
ggml_tensor * cur_ffn = llm_build_ffn(ctx0, lctx, nullptr, cur,
model.layers[il].ffn_up_shexp, NULL, NULL,
model.layers[il].ffn_gate_shexp, NULL, NULL,
model.layers[il].ffn_down_shexp, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(cur_ffn, "ffn_shexp", il);
ggml_tensor * ffn_shexp_out = ggml_mul(ctx0, cur_ffn, cur_gate);
cb(ffn_shexp_out, "ffn_shexp_out", il);
moe_out = ggml_add(ctx0, moe_out, ffn_shexp_out);
cb(moe_out, "ffn_out", il);
cur = moe_out;
}
cur = ggml_add(ctx0, cur, ffn_inp);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
+383
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@@ -0,0 +1,383 @@
#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_qwen3() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
ggml_tensor * rope_cache = nullptr;
if (model.split_mode != LLAMA_SPLIT_MODE_GRAPH && cparams.rope_cache &&
(rope_type == LLAMA_ROPE_TYPE_NEOX || rope_type == LLAMA_ROPE_TYPE_NORM)) {
rope_cache = ggml_rope_cache(ctx0, inp_pos, nullptr, n_embd_head, n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow);
}
auto inp_out_ids = n_tokens > 1 ? build_inp_out_ids() : nullptr;
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * inpSA = inpL;
if (!rope_cache) {
cur = build_std_attention(gf, model.layers[il].attn_norm, inpL,
inp_pos, il == n_layer-1 && n_tokens > 1 ? inp_out_ids : nullptr, nullptr,
KQ_mask, nullptr, nullptr, 1.0f/sqrtf(float(n_embd_head)), 0.0f, 0, il, true, false, true);
} else {
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur,
model.layers[il].wqkv, nullptr,
model.layers[il].wqk, nullptr,
model.layers[il].wq, nullptr,
model.layers[il].wk, nullptr,
model.layers[il].wv, nullptr,
model.layers[il].attn_q_norm, model.layers[il].attn_k_norm, 0, il);
if (rope_cache) {
Qcur = ggml_rope_fast(ctx0, Qcur, rope_cache);
Kcur = ggml_rope_fast(ctx0, Kcur, rope_cache);
} else {
Qcur = ggml_rope_ext(ctx0, Qcur, inp_pos, nullptr, n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow);
Kcur = ggml_rope_ext(ctx0, Kcur, inp_pos, nullptr, n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow);
}
cb(Qcur, "Qcur", il);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, model.layers[il].bo,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
cur = ggml_add(ctx0, cur, inpSA);
cb(cur, "attn_with_inp", il);
}
}
if (il == n_layer - 1 && rope_cache && inp_out_ids) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
}
// feed-forward network
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, cur,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il, gf, true);
cb(cur, "ffn_out", il);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = build_output(lctx, ctx0, inpL, model.output, model.output_norm, cb);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
ggml_cgraph * llm_build_context::build_qwen3moe() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
ggml_tensor * inp_out_ids = nullptr; //build_inp_out_ids();
for (int il = 0; il < n_layer; ++il) {
if (il == n_layer - 1 && n_tokens > 1) {
inp_out_ids = build_inp_out_ids();
}
cur = build_std_attention(gf, model.layers[il].attn_norm, inpL, inp_pos, inp_out_ids, nullptr,
KQ_mask, nullptr, nullptr, 1.0f/sqrtf(float(n_embd_head)), 0.0f, 0, il, true, false, true);
auto ffn_inp = cur;
cur = llm_build_std_moe_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_gate_inp, nullptr,
model.layers[il].ffn_up_exps, nullptr,
model.layers[il].ffn_gate_exps, nullptr,
model.layers[il].ffn_down_exps, nullptr,
model.layers[il].ffn_exp_probs_b,
nullptr, nullptr, // we don't have shared expert biases?
nullptr, nullptr,
nullptr, nullptr,
n_expert, n_expert_used,
LLM_FFN_SILU, true, false, 0.0f,
LLM_EXPERT_GATING_FUNC_SOFTMAX,
LLM_FFN_SILU, cb, il, gf, true,
model.layers[il].ffn_up_gate_exps);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = build_output(lctx, ctx0, cur, model.output, model.output_norm, cb);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
ggml_cgraph * llm_build_context::build_qwen3vl() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_full = hparams.n_embd; // main embd + deepstack embds
const size_t n_deepstack_layers = hparams.n_deepstack_layers;
const int64_t n_embd = n_embd_full / (n_deepstack_layers + 1);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
int sections[4];
std::copy(std::begin(hparams.rope_sections), std::begin(hparams.rope_sections) + 4, sections);
std::vector<struct ggml_tensor *> deepstack_features;
if (batch.embd) {
deepstack_features.resize(n_deepstack_layers, nullptr);
// Image input: split main embd and deepstack embds
struct ggml_tensor * inpL_main = ggml_view_2d(ctx0, inpL, n_embd, n_tokens, inpL->nb[1], 0);
for (size_t i = 0; i < n_deepstack_layers; i++) {
deepstack_features[i] = ggml_view_2d(ctx0, inpL, n_embd, n_tokens, inpL->nb[1], (i + 1) * n_embd * sizeof(float));
}
inpL = inpL_main;
}
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
auto inp_out_ids = n_tokens > 1 ? build_inp_out_ids() : nullptr;
for (int il = 0; il < n_layer; ++il) {
cur = build_std_attention(gf, model.layers[il].attn_norm, inpL,
inp_pos, il == n_layer - 1 ? inp_out_ids : nullptr, nullptr, KQ_mask,
nullptr, nullptr, 1.0f/sqrtf(float(n_embd_head)), 0.0f, 0, il, true, false, true, false, true);
// feed-forward network
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, cur,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il, gf, true, false,
batch.embd && (size_t)il < n_deepstack_layers ? deepstack_features[il] : nullptr);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = build_output(lctx, ctx0, inpL, model.output, model.output_norm, cb);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
ggml_cgraph * llm_build_context::build_qwen3vlmoe() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
// mutable variable, needed during the last layer of the computation to skip unused tokens
int32_t n_tokens = this->n_tokens;
const int64_t n_embd_full = hparams.n_embd; // main embd + deepstack embds
const size_t n_deepstack_layers = hparams.n_deepstack_layers;
const int64_t n_embd = n_embd_full / (n_deepstack_layers + 1);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
int sections[4];
std::copy(std::begin(hparams.rope_sections), std::begin(hparams.rope_sections) + 4, sections);
std::vector<struct ggml_tensor *> deepstack_features(n_deepstack_layers, nullptr);
if (batch.embd) {
// Image input: split main embd and deepstack embds
struct ggml_tensor * inpL_main = ggml_view_2d(ctx0, inpL, n_embd, n_tokens, inpL->nb[1], 0);
for (size_t i = 0; i < n_deepstack_layers; i++) {
deepstack_features[i] = ggml_view_2d(ctx0, inpL, n_embd, n_tokens, inpL->nb[1], (i + 1) * n_embd * sizeof(float));
}
inpL = inpL_main;
}
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * inpSA = inpL;
// norm
cur = llm_build_norm(ctx0, inpL, hparams,
model.layers[il].attn_norm, NULL,
LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self_attention
{
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur,
model.layers[il].wq, nullptr,
model.layers[il].wk, nullptr,
model.layers[il].wv, nullptr,
0, il);
Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens);
Qcur = llm_build_norm(ctx0, Qcur, hparams, model.layers[il].attn_q_norm, NULL, LLM_NORM_RMS, cb, il);
cb(Qcur, "Qcur_normed", il);
Qcur = ggml_rope_multi(
ctx0, Qcur, inp_pos, nullptr,
n_rot, sections, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens);
Kcur = llm_build_norm(ctx0, Kcur, hparams, model.layers[il].attn_k_norm, NULL, LLM_NORM_RMS, cb, il);
cb(Kcur, "Kcur_normed", il);
Kcur = ggml_rope_multi(
ctx0, Kcur, inp_pos, nullptr,
n_rot, sections, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur", il);
cb(Vcur, "Vcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, model.layers[il].bo,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
n_tokens = n_outputs;
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
// MoE branch
cur = llm_build_norm(ctx0, ffn_inp, hparams,
model.layers[il].ffn_norm, NULL,
LLM_NORM_RMS, cb, il);
cb(cur, "ffn_norm", il);
cur =
llm_build_moe_ffn(ctx0, lctx, cur,
model.layers[il].ffn_gate_inp,
model.layers[il].ffn_up_exps,
model.layers[il].ffn_gate_exps,
model.layers[il].ffn_down_exps,
nullptr,
n_expert, n_expert_used,
LLM_FFN_SILU, true,
false, 0.0,
LLM_EXPERT_GATING_FUNC_SOFTMAX,
cb, il, gf, false, model.layers[il].ffn_up_gate_exps);
cb(cur, "ffn_moe_out", il);
cur = ggml_add(ctx0, cur, ffn_inp);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
if (batch.embd && (size_t)il < n_deepstack_layers) {
cur = ggml_add(ctx0, cur, deepstack_features[il]);
cb(cur, "deepstack_out", il);
}
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams,
model.output_norm, NULL,
LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
+116
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@@ -0,0 +1,116 @@
#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
#include "../llama-delta-net.h"
ggml_cgraph * llm_build_context::build_qwen35moe() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
delta_net delta(lctx, batch);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
ggml_tensor * inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
ggml_tensor * inp_pos = build_inp_pos();
ggml_tensor * inp_out_ids = n_tokens > 1 ? build_inp_out_ids() : nullptr;
ggml_tensor * KQ_mask = build_inp_KQ_mask();
lctx.inp_s_seq_qnext = ggml_new_tensor_2d(ctx0, GGML_TYPE_I32, 1, n_tokens);
cb(lctx.inp_s_seq_qnext, "inp_s_seq_qnext", -1);
ggml_set_input(lctx.inp_s_seq_qnext);
float KQ_scale = hparams.f_attention_scale == 0.0f ? 1.0f / sqrtf(float(n_embd_head)) : hparams.f_attention_scale;
ggml_tensor * cur = nullptr;
for (int il = 0; il < n_layer; ++il) {
if (hparams.is_recurrent(il)) {
cur = delta.build_layer_attn_linear(ctx0, gf, inpL, il == n_layer - 1 ? inp_out_ids : nullptr, il, cb);
} else {
cur = build_std_attention(gf, model.layers[il].attn_norm, inpL, inp_pos, il == n_layer - 1 ? inp_out_ids : nullptr, nullptr,
KQ_mask, nullptr, nullptr, KQ_scale, 0.0f, 0, il, true, false, true, false, true);
}
cur = llm_build_std_moe_ffn(ctx0, lctx, model.layers[il].ffn_norm, cur,
model.layers[il].ffn_gate_inp, nullptr,
model.layers[il].ffn_up_exps, nullptr,
model.layers[il].ffn_gate_exps, nullptr,
model.layers[il].ffn_down_exps, nullptr,
nullptr,
model.layers[il].ffn_up_shexp, nullptr, // we don't have shared expert biases?
model.layers[il].ffn_gate_shexp, nullptr,
model.layers[il].ffn_down_shexp, nullptr,
n_expert, n_expert_used,
LLM_FFN_SILU, true, false, 0.0f,
LLM_EXPERT_GATING_FUNC_SOFTMAX,
LLM_FFN_SILU, cb, il, gf, true, model.layers[il].ffn_up_gate_exps, nullptr, model.layers[il].ffn_gate_inp_shexp);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
inpL = cur;
}
cur = build_output(lctx, ctx0, inpL, model.output, model.output_norm, cb);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
ggml_cgraph * llm_build_context::build_qwen35() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
delta_net delta(lctx, batch);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
ggml_tensor * inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
ggml_tensor * inp_pos = build_inp_pos();
ggml_tensor * inp_out_ids = n_tokens > 1 ? build_inp_out_ids() : nullptr;
ggml_tensor * KQ_mask = build_inp_KQ_mask();
lctx.inp_s_seq_qnext = ggml_new_tensor_2d(ctx0, GGML_TYPE_I32, 1, n_tokens);
cb(lctx.inp_s_seq_qnext, "inp_s_seq_qnext", -1);
ggml_set_input(lctx.inp_s_seq_qnext);
float KQ_scale = hparams.f_attention_scale == 0.0f ? 1.0f / sqrtf(float(n_embd_head)) : hparams.f_attention_scale;
ggml_tensor * cur = nullptr;
for (int il = 0; il < n_layer; ++il) {
if (hparams.is_recurrent(il)) {
cur = delta.build_layer_attn_linear(ctx0, gf, inpL, il == n_layer - 1 ? inp_out_ids : nullptr, il, cb);
} else {
cur = build_std_attention(gf, model.layers[il].attn_norm, inpL, inp_pos, il == n_layer - 1 ? inp_out_ids : nullptr, nullptr,
KQ_mask, nullptr, nullptr, KQ_scale, 0.0f, 0, il, true, false, true, false, true);
}
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, cur,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il, gf, true, false);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
inpL = cur;
}
cur = build_output(lctx, ctx0, inpL, model.output, model.output_norm, cb);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
#include "../llama-delta-net.h"
ggml_cgraph * llm_build_context::build_qwen3next() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
delta_net delta(lctx, batch);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
ggml_tensor * inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
ggml_tensor * inp_pos = build_inp_pos();
ggml_tensor * inp_out_ids = n_tokens > 1 ? build_inp_out_ids() : nullptr;
ggml_tensor * KQ_mask = build_inp_KQ_mask();
lctx.inp_s_seq_qnext = ggml_new_tensor_2d(ctx0, GGML_TYPE_I32, 1, n_tokens);
cb(lctx.inp_s_seq_qnext, "inp_s_seq_qnext", -1);
ggml_set_input(lctx.inp_s_seq_qnext);
float KQ_scale = hparams.f_attention_scale == 0.0f ? 1.0f / sqrtf(float(n_embd_head)) : hparams.f_attention_scale;
ggml_tensor * cur = nullptr;
for (int il = 0; il < n_layer; ++il) {
GGML_ASSERT(model.layers[il].attn_norm != nullptr);
GGML_ASSERT(model.layers[il].attn_post_norm != nullptr);
const bool has_moe = model.layers[il].ffn_gate_inp != nullptr;
const bool has_dense = model.layers[il].ffn_gate != nullptr &&
model.layers[il].ffn_up != nullptr &&
model.layers[il].ffn_down != nullptr;
GGML_ASSERT(has_moe || has_dense);
if (has_moe) {
GGML_ASSERT(model.layers[il].ffn_up_exps != nullptr);
GGML_ASSERT(model.layers[il].ffn_gate_exps != nullptr);
GGML_ASSERT(model.layers[il].ffn_down_exps != nullptr);
}
if (hparams.is_recurrent(il)) {
cur = delta.build_layer_attn_linear(ctx0, gf, inpL, il == n_layer - 1 ? inp_out_ids : nullptr, il, cb);
} else {
cur = build_std_attention(gf, model.layers[il].attn_norm, inpL, inp_pos, il == n_layer - 1 ? inp_out_ids : nullptr, nullptr,
KQ_mask, nullptr, nullptr, KQ_scale, 0.0f, 0, il, true, false, true, false, false);
}
if (!model.layers[il].ffn_gate_inp) {
// dense FFN
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, cur,
model.layers[il].ffn_up, nullptr, nullptr,
model.layers[il].ffn_gate, nullptr, nullptr,
model.layers[il].ffn_down, nullptr, nullptr,
nullptr,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il, gf, true);
cb(cur, "ffn_out", il);
} else {
cur = llm_build_std_moe_ffn(ctx0, lctx, model.layers[il].ffn_norm, cur,
model.layers[il].ffn_gate_inp, nullptr,
model.layers[il].ffn_up_exps, nullptr,
model.layers[il].ffn_gate_exps, nullptr,
model.layers[il].ffn_down_exps, nullptr,
nullptr,
model.layers[il].ffn_up_shexp, nullptr, // we don't have shared expert biases?
model.layers[il].ffn_gate_shexp, nullptr,
model.layers[il].ffn_down_shexp, nullptr,
n_expert, n_expert_used,
LLM_FFN_SILU, true, false, 0.0f,
LLM_EXPERT_GATING_FUNC_SOFTMAX,
LLM_FFN_SILU, cb, il, gf, true, model.layers[il].ffn_up_gate_exps, nullptr, model.layers[il].ffn_gate_inp_shexp);
}
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
inpL = cur;
}
cur = build_output(lctx, ctx0, inpL, model.output, model.output_norm, cb);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_refact() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * inpSA = inpL;
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur, model.layers[il].wq, nullptr,
model.layers[il].wk, nullptr,
model.layers[il].wv, nullptr, 0, il);
Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens);
cb(Kcur, "Kcur", il);
Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens);
cb(Qcur, "Qcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, NULL,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
// feed-forward network
{
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(cur, "ffn_out", il);
}
cur = ggml_add(ctx0, cur, ffn_inp);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_seedoss() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
ggml_tensor * cur;
ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
ggml_tensor * inp_out_ids = build_inp_out_ids();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
const float kq_scale = hparams.f_attention_scale == 0.0f ? 1.0f/sqrtf(float(n_embd_head)) : hparams.f_attention_scale;
for (int il = 0; il < n_layer; ++il) {
cur = build_std_attention(gf, model.layers[il].attn_norm, inpL,
inp_pos, il == n_layer-1 && n_tokens > 1 ? inp_out_ids : nullptr, nullptr,
KQ_mask, nullptr, nullptr, kq_scale, 0.0f, 0, il, true, false, true);
cur = llm_build_ffn(ctx0, lctx, model.layers[il].attn_post_norm, cur,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il, gf, true);
cb(cur, "ffn_out", il);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = build_output(lctx, ctx0, inpL, model.output, model.output_norm, cb);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph* llm_build_context::build_smollm3() {
ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
// GGML_ASSERT(n_embd_head == hparams.n_rot); this is wrong in case of minimax, head_dim = 128, n_rot = 64
ggml_tensor * cur;
ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
ggml_tensor * inp_pos = build_inp_pos();
//auto * inp_attn = build_attn_inp_kv();
ggml_tensor * inp_out_ids = build_inp_out_ids();
ggml_tensor * KQ_mask = build_inp_KQ_mask();
const float kq_scale = hparams.f_attention_scale == 0.0f ? 1.0f/sqrtf(float(n_embd_head)) : hparams.f_attention_scale;
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
const bool use_rope = (il + 1) % hparams.n_no_rope_layer_step != 0;
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur,
model.layers[il].wqkv, model.layers[il].bqkv,
model.layers[il].wqk, model.layers[il].bqk,
model.layers[il].wq, model.layers[il].bq,
model.layers[il].wk, model.layers[il].bk,
model.layers[il].wv, model.layers[il].bv,
model.layers[il].attn_q_norm, model.layers[il].attn_k_norm, 0, il);
if (use_rope) {
Qcur = ggml_rope_ext(ctx0, Qcur, inp_pos, nullptr, n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow);
cb(Qcur, "Qcur", il);
Kcur = ggml_rope_ext(ctx0, Kcur, inp_pos, nullptr, n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow);
cb(Kcur, "Kcur", il);
}
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, model.layers[il].bo,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, kq_scale, cb, il);
cb(cur, "attn_out", il);
}
if (il == n_layer - 1 && inp_out_ids) {
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
// feed-forward network
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(cur, "ffn_out", il);
cur = ggml_add(ctx0, cur, ffn_inp);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_stablelm() {
struct ggml_cgraph * gf = ggml_new_graph(ctx0);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, model.layers[il].attn_norm_b, LLM_NORM, cb, il);
cb(cur, "attn_norm", il);
struct ggml_tensor * inpSA = cur;
// self-attention
{
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur, model.layers[il].wq, model.layers[il].bq,
model.layers[il].wk, model.layers[il].bk,
model.layers[il].wv, model.layers[il].bv, 0.f, il);
Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens);
cb(Qcur, "Qcur", il);
Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens);
cb(Kcur, "Kcur", il);
if (model.layers[il].attn_q_norm) {
Qcur = llm_build_norm(ctx0, Qcur, hparams, model.layers[il].attn_q_norm, NULL, LLM_NORM, cb, il);
cb(Qcur, "Qcur", il);
}
if (model.layers[il].attn_k_norm) {
Kcur = llm_build_norm(ctx0, Kcur, hparams, model.layers[il].attn_k_norm, NULL, LLM_NORM, cb, il);
cb(Kcur, "Kcur", il);
}
Qcur = ggml_rope_ext(
ctx0, Qcur, inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
Kcur = ggml_rope_ext(
ctx0, Kcur, inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, NULL,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpL = ggml_get_rows(ctx0, inpL, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpL);
cb(ffn_inp, "ffn_inp", il);
// feed-forward network
{
if (model.layers[il].ffn_norm) {
cur = llm_build_norm(ctx0, ffn_inp, hparams, model.layers[il].ffn_norm, model.layers[il].ffn_norm_b, LLM_NORM, cb, il);
cb(cur, "ffn_norm", il);
} else {
// parallel residual
cur = inpSA;
}
cur = llm_build_ffn(ctx0, lctx, nullptr, cur,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(cur, "ffn_out", il);
}
cur = ggml_add(ctx0, cur, ffn_inp);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, model.output_norm_b, LLM_NORM, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_starcoder() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
const int64_t n_embd_gqa = hparams.n_embd_v_gqa();
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
struct ggml_tensor * pos = ggml_get_rows(ctx0, model.pos_embd, inp_pos);
cb(pos, "pos_embd", -1);
inpL = ggml_add(ctx0, inpL, pos);
cb(inpL, "inpL", -1);
for (int il = 0; il < n_layer; ++il) {
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, model.layers[il].attn_norm_b, LLM_NORM, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wqkv, cur);
cb(cur, "wqkv", il);
cur = ggml_add(ctx0, cur, model.layers[il].bqkv);
cb(cur, "bqkv", il);
struct ggml_tensor * Qcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 0*sizeof(float)*(n_embd)));
struct ggml_tensor * Kcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd)));
struct ggml_tensor * Vcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd + n_embd_gqa)));
cb(Qcur, "Qcur", il);
cb(Kcur, "Kcur", il);
cb(Vcur, "Vcur", il);
Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, model.layers[il].bo,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpL = ggml_get_rows(ctx0, inpL, inp_out_ids);
}
// add the input
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpL);
cb(ffn_inp, "ffn_inp", il);
// FF
{
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, model.layers[il].ffn_up_b, NULL,
NULL, NULL, NULL,
model.layers[il].ffn_down, model.layers[il].ffn_down_b, NULL,
NULL,
LLM_FFN_GELU, LLM_FFN_SEQ, cb, il);
cb(cur, "ffn_out", il);
}
cur = ggml_add(ctx0, cur, ffn_inp);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = llm_build_norm(ctx0, inpL, hparams, model.output_norm, model.output_norm_b, LLM_NORM, cb, -1);
cb(cur, "result_norm", -1);
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_starcoder2() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * inpSA = inpL;
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, model.layers[il].attn_norm_b, LLM_NORM, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur, model.layers[il].wq, model.layers[il].bq,
model.layers[il].wk, model.layers[il].bk,
model.layers[il].wv, model.layers[il].bv, 0.f, il);
Qcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
Kcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, model.layers[il].bo,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
// feed-forward network
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, model.layers[il].ffn_up_b, NULL,
NULL, NULL, NULL,
model.layers[il].ffn_down, model.layers[il].ffn_down_b, NULL,
NULL,
LLM_FFN_GELU, LLM_FFN_SEQ, cb, il);
cb(cur, "ffn_out", il);
cur = ggml_add(ctx0, cur, ffn_inp);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, model.output_norm_b, LLM_NORM, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_step35() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
ggml_tensor * cur;
auto inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
auto inp_pos = build_inp_pos();
auto inp_out_ids = build_inp_out_ids();
auto KQ_mask = build_inp_KQ_mask();
auto KQ_mask_swa = build_inp_KQ_mask_swa();
//const float kq_scale = 1.0f / sqrtf(float(n_rot));
const float kq_scale = 1.0f / sqrtf(float(n_embd_head_k));
for (int il = 0; il < n_layer; ++il) {
bool is_swa = hparams.swa_layers[il];
auto & layer = const_cast<llama_layer&>(model.layers[il]);
ggml_tensor * rope_factors = nullptr;
const uint32_t apply_mask = hparams.rope_scaling_apply_mask;
if ((is_swa && (apply_mask & 0x2)) || (!is_swa && (apply_mask & 0x1))) {
rope_factors = build_rope_factors(il);
}
auto rope_freqs = layer.rope_freqs;
layer.rope_freqs = nullptr;
cur = build_std_attention(gf, model.layers[il].attn_norm, inpL,
inp_pos, il == n_layer - 1 && n_tokens > 1 ? inp_out_ids : nullptr,
rope_factors, is_swa ? KQ_mask_swa : KQ_mask, nullptr, nullptr, kq_scale, 0.0f, is_swa ? hparams.n_swa : 0,
il, true, false, true);
layer.rope_freqs = rope_freqs;
if (model.layers[il].ffn_gate_inp == nullptr) {
// dense FFN
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, cur,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
nullptr,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il, gf, true);
cb(cur, "ffn_out", il);
} else {
const bool norm_w = hparams.expert_weights_norm;
const float w_scale = hparams.expert_weights_scale;
const bool scale_w = w_scale != 0.0f;
cur = llm_build_std_moe_ffn(ctx0, lctx, model.layers[il].ffn_norm, cur,
model.layers[il].ffn_gate_inp, model.layers[il].ffn_gate_inp_b,
model.layers[il].ffn_up_exps, model.layers[il].ffn_up_exps_b,
model.layers[il].ffn_gate_exps, model.layers[il].ffn_gate_exps_b,
model.layers[il].ffn_down_exps, model.layers[il].ffn_down_exps_b,
model.layers[il].ffn_exp_probs_b,
model.layers[il].ffn_up_shexp, nullptr, // we don't have shared expert biases?
model.layers[il].ffn_gate_shexp, nullptr,
model.layers[il].ffn_down_shexp, nullptr,
n_expert, n_expert_used,
LLM_FFN_SILU, norm_w, scale_w, w_scale,
LLM_EXPERT_GATING_FUNC_SIGMOID,
//(llm_expert_gating_func_type) hparams.expert_gating_func,
LLM_FFN_SILU, cb, il, gf, true, model.layers[il].ffn_up_gate_exps);
}
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
inpL = cur;
}
cur = build_output(lctx, ctx0, inpL, model.output, model.output_norm, cb);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_t5_encoder() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
// mutable variable, needed during the last layer of the computation to skip unused tokens
int32_t n_tokens = this->n_tokens;
const int64_t n_embd_head = hparams.n_embd_head_v(0);
const int64_t n_embd_gqa = hparams.n_embd_v_gqa();
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
GGML_ASSERT(lctx.is_encoding);
struct ggml_tensor * pos_bucket_enc = llm_build_pos_bucket(false);
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask_enc = build_inp_KQ_mask(false);
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * inpSA = inpL;
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm_enc, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur, model.layers[il].wq, nullptr,
model.layers[il].wk, nullptr,
model.layers[il].wv, nullptr, 0, il);
Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens);
Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens);
struct ggml_tensor * q = ggml_permute(ctx0, Qcur, 0, 2, 1, 3);
struct ggml_tensor * k = ggml_cont(ctx0, ggml_permute(ctx0, Kcur, 0, 2, 1, 3));
struct ggml_tensor * kq = ggml_mul_mat(ctx0, k, q);
cb(kq, "kq", il);
struct ggml_tensor * attn_rel_b = model.layers[il].attn_rel_b_enc ? model.layers[il].attn_rel_b_enc : model.layers[0].attn_rel_b_enc;
struct ggml_tensor * pos_bias = llm_build_pos_bias(pos_bucket_enc, attn_rel_b);
struct ggml_tensor * kq_b = ggml_add(ctx0, kq, pos_bias);
cb(kq_b, "kq_b", il);
kq = ggml_soft_max_ext(ctx0, kq_b, KQ_mask_enc, 1.0f, hparams.f_max_alibi_bias);
cb(kq, "kq_soft_max_ext", il);
struct ggml_tensor * v = ggml_cont(ctx0, ggml_transpose(ctx0, ggml_reshape_2d(ctx0, Vcur, n_embd_gqa, n_tokens)));
cb(v, "v", il);
struct ggml_tensor * kqv = ggml_mul_mat(ctx0, ggml_reshape_3d(ctx0, v, n_tokens, n_embd_head, n_head_kv), kq);
cb(kqv, "kqv", il);
struct ggml_tensor * kqv_merged = ggml_permute(ctx0, kqv, 0, 2, 1, 3);
cb(kqv_merged, "kqv_merged", il);
cur = ggml_cont_2d(ctx0, kqv_merged, n_embd_gqa, n_tokens);
cb(cur, "kqv_merged_cont", il);
ggml_build_forward_expand(gf, cur);
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wo_enc, cur);
cb(cur, "kqv_out", il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
n_tokens = n_outputs;
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
// feed-forward network
{
// T5 uses relu, flan-T5 uses gelu-gated
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm_enc, ffn_inp,
model.layers[il].ffn_up_enc, NULL, NULL,
model.layers[il].ffn_gate_enc, NULL, NULL,
model.layers[il].ffn_down_enc, NULL, NULL,
NULL,
model.layers[il].ffn_gate_enc ? LLM_FFN_GELU : LLM_FFN_RELU,
model.layers[il].ffn_gate_enc ? LLM_FFN_PAR : LLM_FFN_SEQ,
cb, il);
cb(cur, "ffn_out", il);
}
cur = ggml_add(ctx0, cur, ffn_inp);
cb(cur, "ffn_out", il);
ggml_tensor * layer_dir = lctx.cvec.tensor_for(il);
if (layer_dir != nullptr) {
cur = ggml_add(ctx0, cur, layer_dir);
}
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cb(cur, "result_embd", -1);
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm_enc, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
ggml_cgraph * llm_build_context::build_t5_decoder() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
// mutable variable, needed during the last layer of the computation to skip unused tokens
int32_t n_tokens = this->n_tokens;
const int64_t n_embd_head = hparams.n_embd_head_v(0);
const int64_t n_embd_gqa = hparams.n_embd_v_gqa();
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
GGML_ASSERT(!lctx.is_encoding);
GGML_ASSERT(n_outputs_enc > 0 && "call llama_encode() first");
struct ggml_tensor * embd_enc = llm_build_inp_embd_enc();
struct ggml_tensor * pos_bucket_dec = llm_build_pos_bucket(true);
struct ggml_tensor * KQ_mask_dec = build_inp_KQ_mask();
struct ggml_tensor * KQ_mask_cross = llm_build_inp_KQ_mask_cross();
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * inpSA = inpL;
// norm
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur, model.layers[il].wq, nullptr,
model.layers[il].wk, nullptr,
model.layers[il].wv, nullptr, 0, il);
llm_build_kv_store(lctx, ctx0, hparams, cparams, kv_self, gf, Kcur, Vcur, n_tokens, kv_head, cb, il);
struct ggml_tensor * k =
ggml_view_3d(ctx0, kv_self.k_l[il],
n_embd_head_k, n_kv, n_head_kv,
ggml_row_size(kv_self.k_l[il]->type, n_embd_k_gqa),
ggml_row_size(kv_self.k_l[il]->type, n_embd_head_k),
0);
cb(k, "k", il);
struct ggml_tensor * v =
ggml_view_3d(ctx0, kv_self.v_l[il],
n_kv, n_embd_head_v, n_head_kv,
ggml_element_size(kv_self.v_l[il])*n_ctx,
ggml_element_size(kv_self.v_l[il])*n_ctx*n_embd_head_v,
0);
cb(v, "v", il);
Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens);
struct ggml_tensor * q = ggml_permute(ctx0, Qcur, 0, 2, 1, 3);
struct ggml_tensor * kq = ggml_mul_mat(ctx0, k, q);
cb(kq, "kq", il);
struct ggml_tensor * attn_rel_b = model.layers[il].attn_rel_b ? model.layers[il].attn_rel_b : model.layers[0].attn_rel_b;
struct ggml_tensor * pos_bias = llm_build_pos_bias(pos_bucket_dec, attn_rel_b);
struct ggml_tensor * kq_b = ggml_add(ctx0, kq, pos_bias);
cb(kq_b, "kq_b", il);
kq = ggml_soft_max_ext(ctx0, kq_b, KQ_mask_dec, 1.0f, hparams.f_max_alibi_bias);
cb(kq, "kq_soft_max_ext", il);
struct ggml_tensor * kqv = ggml_mul_mat(ctx0, v, kq);
cb(kqv, "kqv", il);
struct ggml_tensor * kqv_merged = ggml_permute(ctx0, kqv, 0, 2, 1, 3);
cb(kqv_merged, "kqv_merged", il);
cur = ggml_cont_2d(ctx0, kqv_merged, n_embd_gqa, n_tokens);
cb(cur, "kqv_merged_cont", il);
ggml_build_forward_expand(gf, cur);
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wo, cur);
cb(cur, "kqv_out", il);
}
cur = ggml_add(ctx0, cur, inpSA);
cb(cur, "cross_inp", il);
struct ggml_tensor * inpCA = cur;
// norm
cur = llm_build_norm(ctx0, cur, hparams, model.layers[il].attn_norm_cross, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm_cross", il);
// cross-attention
{
struct ggml_tensor * Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq_cross, cur);
cb(Qcur, "Qcur", il);
struct ggml_tensor * Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk_cross, embd_enc);
cb(Kcur, "Kcur", il);
struct ggml_tensor * Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv_cross, embd_enc);
cb(Vcur, "Vcur", il);
Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens);
Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_outputs_enc);
struct ggml_tensor * q = ggml_permute(ctx0, Qcur, 0, 2, 1, 3);
struct ggml_tensor * k = ggml_cont(ctx0, ggml_permute(ctx0, Kcur, 0, 2, 1, 3));
struct ggml_tensor * kq = ggml_mul_mat(ctx0, k, q);
cb(kq, "kq", il);
kq = ggml_soft_max_ext(ctx0, kq, KQ_mask_cross, 1.0f, hparams.f_max_alibi_bias);
cb(kq, "kq_soft_max_ext", il);
struct ggml_tensor * v = ggml_cont(ctx0, ggml_transpose(ctx0, ggml_reshape_2d(ctx0, Vcur, n_embd_gqa, n_outputs_enc)));
cb(v, "v", il);
struct ggml_tensor * kqv = ggml_mul_mat(ctx0, ggml_reshape_3d(ctx0, v, n_outputs_enc, n_embd_head, n_head_kv), kq);
cb(kqv, "kqv", il);
struct ggml_tensor * kqv_merged = ggml_permute(ctx0, kqv, 0, 2, 1, 3);
cb(kqv_merged, "kqv_merged", il);
cur = ggml_cont_2d(ctx0, kqv_merged, n_embd_gqa, n_tokens);
cb(cur, "kqv_merged_cont", il);
ggml_build_forward_expand(gf, cur);
cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wo_cross, cur);
cb(cur, "kqv_out", il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
n_tokens = n_outputs;
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
inpCA = ggml_get_rows(ctx0, inpCA, inp_out_ids);
}
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpCA);
cb(ffn_inp, "ffn_inp", il);
// feed-forward network
{
// T5 uses relu, flan-T5 uses gelu-gated
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
model.layers[il].ffn_gate_enc ? LLM_FFN_GELU : LLM_FFN_RELU,
model.layers[il].ffn_gate_enc ? LLM_FFN_PAR : LLM_FFN_SEQ,
cb, il);
cb(cur, "ffn_out", il);
}
cur = ggml_add(ctx0, cur, ffn_inp);
cb(cur, "ffn_out", il);
ggml_tensor * layer_dir = lctx.cvec.tensor_for(il);
if (layer_dir != nullptr) {
cur = ggml_add(ctx0, cur, layer_dir);
}
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cb(cur, "result_embd", -1);
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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#include "../llama-build-context.h"
#include "../llama-model.h"
#include "../llama-context.h"
ggml_cgraph * llm_build_context::build_xverse() {
struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, model.max_nodes(n_tokens), false);
const int64_t n_embd_head = hparams.n_embd_head_v(0);
GGML_ASSERT(n_embd_head == hparams.n_embd_head_k(0));
GGML_ASSERT(n_embd_head == hparams.n_rot);
struct ggml_tensor * cur;
struct ggml_tensor * inpL;
inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb);
// inp_pos - contains the positions
struct ggml_tensor * inp_pos = build_inp_pos();
// KQ_mask (mask for 1 head, it will be broadcasted to all heads)
struct ggml_tensor * KQ_mask = build_inp_KQ_mask();
for (int il = 0; il < n_layer; ++il) {
struct ggml_tensor * inpSA = inpL;
cur = llm_build_norm(ctx0, inpL, hparams, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, cb, il);
cb(cur, "attn_norm", il);
// self-attention
{
auto [Qcur, Kcur, Vcur] = llm_build_mul_mat_qkv(gf, cur, model.layers[il].wq, nullptr,
model.layers[il].wk, nullptr,
model.layers[il].wv, nullptr, 0, il);
Qcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Qcur, "Qcur", il);
Kcur = ggml_rope_ext(
ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr,
n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
ext_factor, attn_factor, beta_fast, beta_slow
);
cb(Kcur, "Kcur", il);
cur = llm_build_kv(ctx0, lctx, kv_self, gf,
model.layers[il].wo, NULL,
Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il);
}
if (il == n_layer - 1) {
// skip computing output for unused tokens
struct ggml_tensor * inp_out_ids = build_inp_out_ids();
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);
cb(ffn_inp, "ffn_inp", il);
// feed-forward network
{
cur = llm_build_ffn(ctx0, lctx, model.layers[il].ffn_norm, ffn_inp,
model.layers[il].ffn_up, NULL, NULL,
model.layers[il].ffn_gate, NULL, NULL,
model.layers[il].ffn_down, NULL, NULL,
NULL,
LLM_FFN_SILU, LLM_FFN_PAR, cb, il);
cb(cur, "ffn_out", il);
}
cur = ggml_add(ctx0, cur, ffn_inp);
cur = lctx.cvec.apply_to(ctx0, cur, il);
cb(cur, "l_out", il);
// input for next layer
inpL = cur;
}
cur = inpL;
cur = llm_build_norm(ctx0, cur, hparams, model.output_norm, NULL, LLM_NORM_RMS, cb, -1);
cb(cur, "result_norm", -1);
// lm_head
cur = llm_build_lora_mm(lctx, ctx0, model.output, cur);
cb(cur, "result_output", -1);
ggml_build_forward_expand(gf, cur);
return gf;
}
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@@ -442,6 +442,16 @@ llm_expert_gating_func_type gating_op,
int n_swa, int il, bool do_rope = true, bool add_graph_split = false, bool add_input = false, bool is_norm = false,
bool is_multi = false, ggml_tensor * post_norm = nullptr);
static ggml_tensor * build_output(llama_context & lctx, ggml_context * ctx, ggml_tensor * cur, ggml_tensor * output, const llm_build_cb & cb);
static ggml_tensor * build_output(llama_context & lctx, ggml_context * ctx, ggml_tensor * cur,
ggml_tensor * output, ggml_tensor * output_norm, const llm_build_cb & cb);
static ggml_tensor * do_split_norm(ggml_context * ctx, ggml_tensor * cur, ggml_tensor * the_norm, const llama_hparams & hparams,
const llm_build_cb & cb, int id, int il_cb, bool is_norm);
static ggml_tensor * get_input_tensor_sm_graph(ggml_context * ctx, ggml_tensor * input, int id);
static uint32_t llama_kv_qnext_state_slots(const llama_kv_cache & kv_self);
struct ggml_tensor * build_mtp_tail(