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graph : simplify attn input build for unified KV cache (#12381)

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ggml-ci
This commit is contained in:
Georgi Gerganov
2025-03-14 10:47:44 +02:00
committed by GitHub
parent 081bee8c64
commit c522ce4143
3 changed files with 53 additions and 58 deletions
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93
src/llama-model.cpp
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@@ -784,9 +784,11 @@ void llama_model::load_hparams(llama_model_loader & ml) {
hparams.n_swa = 2047;
} else if (hparams.n_layer == 32 && hparams.n_head_kv(0) == 32 && hparams.n_ctx_train == 131072) {
// default value for Phi-3-mini-128k-instruct
// note: this seems incorrect because the window is bigger than the train context?
hparams.n_swa = 262144;
} else if (hparams.n_layer == 40 && hparams.n_ctx_train == 131072) {
// default value for Phi-3-medium-128k-instruct
// note: this seems incorrect because the window is equal to the train context?
hparams.n_swa = 131072;
}
bool found_swa = ml.get_key(LLM_KV_ATTENTION_SLIDING_WINDOW, hparams.n_swa, false);
@@ -3710,6 +3712,7 @@ void llama_model::print_info() const {
LLAMA_LOG_INFO("%s: n_head_kv = %s\n", __func__, print_f([&](uint32_t il) { return hparams.n_head_kv(il); }, hparams.n_layer).c_str());
LLAMA_LOG_INFO("%s: n_rot = %u\n", __func__, hparams.n_rot);
LLAMA_LOG_INFO("%s: n_swa = %u\n", __func__, hparams.n_swa);
LLAMA_LOG_INFO("%s: n_swa_pattern = %u\n", __func__, hparams.n_swa_pattern);
LLAMA_LOG_INFO("%s: n_embd_head_k = %u\n", __func__, hparams.n_embd_head_k);
LLAMA_LOG_INFO("%s: n_embd_head_v = %u\n", __func__, hparams.n_embd_head_v);
LLAMA_LOG_INFO("%s: n_gqa = %s\n", __func__, print_f([&](uint32_t il) { return hparams.n_gqa(il); }, hparams.n_layer).c_str());
@@ -3871,7 +3874,7 @@ struct llm_build_llama : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
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) {
@@ -4034,7 +4037,7 @@ struct llm_build_deci : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
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) {
@@ -4192,7 +4195,7 @@ struct llm_build_baichuan : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = model.type == LLM_TYPE_7B ? build_inp_pos() : nullptr;
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
@@ -4310,7 +4313,7 @@ struct llm_build_xverse : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
@@ -4418,7 +4421,7 @@ struct llm_build_falcon : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * attn_norm;
@@ -4543,7 +4546,7 @@ struct llm_build_grok : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
@@ -4697,7 +4700,7 @@ struct llm_build_dbrx : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
@@ -4821,7 +4824,7 @@ struct llm_build_starcoder : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
ggml_tensor * pos = ggml_get_rows(ctx0, model.pos_embd, inp_pos);
cb(pos, "pos_embd", -1);
@@ -4924,7 +4927,7 @@ struct llm_build_refact : public llm_graph_context {
inpL = build_inp_embd(model.tok_embd);
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
@@ -5187,7 +5190,7 @@ struct llm_build_bloom : public llm_graph_context {
inpL = build_inp_embd(model.tok_embd);
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
inpL = build_norm(inpL,
model.tok_norm,
@@ -5292,7 +5295,7 @@ struct llm_build_mpt : public llm_graph_context {
inpL = build_inp_embd(model.tok_embd);
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
if (model.pos_embd) {
// inp_pos - contains the positions
@@ -5436,7 +5439,7 @@ struct llm_build_stablelm : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
// norm
@@ -5587,7 +5590,7 @@ struct llm_build_qwen : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
@@ -5703,7 +5706,7 @@ struct llm_build_qwen2 : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
@@ -5818,7 +5821,7 @@ struct llm_build_qwen2vl : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
int sections[4];
std::copy(std::begin(hparams.rope_sections), std::begin(hparams.rope_sections) + 4, sections);
@@ -5938,7 +5941,7 @@ struct llm_build_qwen2moe : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
@@ -6087,7 +6090,7 @@ struct llm_build_phi2 : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
attn_norm_output = build_norm(inpL,
@@ -6211,7 +6214,7 @@ struct llm_build_phi3 : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, true);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
auto * residual = inpL;
@@ -6357,7 +6360,7 @@ struct llm_build_plamo : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
@@ -6465,7 +6468,7 @@ struct llm_build_gpt2 : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
pos = ggml_get_rows(ctx0, model.pos_embd, inp_pos);
cb(pos, "pos_embd", -1);
@@ -6573,7 +6576,7 @@ struct llm_build_codeshell : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
cur = build_norm(inpL,
@@ -6686,7 +6689,7 @@ struct llm_build_orion : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
@@ -6807,7 +6810,7 @@ struct llm_build_internlm2 : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
@@ -6937,7 +6940,7 @@ struct llm_build_minicpm3 : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
@@ -7141,7 +7144,7 @@ struct llm_build_gemma : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
// norm
@@ -7251,7 +7254,7 @@ struct llm_build_gemma2 : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, true);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
// norm
@@ -7386,7 +7389,7 @@ struct llm_build_gemma3 : public llm_graph_context {
ggml_tensor * inp_pos = build_inp_pos();
// TODO: is causal == true correct? might need some changes
auto * inp_attn = build_attn_inp_kv_unified(true, true);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
const bool is_swa = hparams.is_swa(il);
@@ -7515,7 +7518,7 @@ struct llm_build_starcoder2 : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
@@ -7828,7 +7831,7 @@ struct llm_build_command_r : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
@@ -7978,7 +7981,7 @@ struct llm_build_cohere2 : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, true);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
const bool is_swa = hparams.is_swa(il);
@@ -8110,7 +8113,7 @@ struct llm_build_olmo : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
@@ -8232,7 +8235,7 @@ struct llm_build_olmo2 : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
@@ -8358,7 +8361,7 @@ struct llm_build_olmoe : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
@@ -8481,7 +8484,7 @@ struct llm_build_openelm : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
const int64_t n_head = hparams.n_head(il);
@@ -8611,7 +8614,7 @@ struct llm_build_gptneox : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
cur = build_norm(inpL,
@@ -8757,7 +8760,7 @@ struct llm_build_arctic : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
@@ -8889,7 +8892,7 @@ struct llm_build_deepseek : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
const float kq_scale = hparams.f_attention_scale == 0.0f ? 1.0f/sqrtf(float(n_embd_head)) : hparams.f_attention_scale;
@@ -9054,7 +9057,7 @@ struct llm_build_deepseek2 : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
@@ -9274,7 +9277,7 @@ struct llm_build_bitnet : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
@@ -9532,7 +9535,7 @@ struct llm_build_t5_dec : public llm_graph_context {
const int64_t n_outputs_enc = embd_enc->ne[1];
auto * inp_attn_self = build_attn_inp_kv_unified(true, false);
auto * inp_attn_self = build_attn_inp_kv_unified();
auto * inp_attn_cross = build_attn_inp_cross();
for (int il = 0; il < n_layer; ++il) {
@@ -9698,7 +9701,7 @@ struct llm_build_jais : public llm_graph_context {
inpL = build_inp_embd(model.tok_embd);
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
cur = build_norm(inpL,
@@ -9794,7 +9797,7 @@ struct llm_build_chatglm : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
@@ -9926,7 +9929,7 @@ struct llm_build_nemotron : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
@@ -10049,7 +10052,7 @@ struct llm_build_exaone : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;
@@ -10565,7 +10568,7 @@ struct llm_build_chameleon : public llm_graph_context {
// inp_pos - contains the positions
ggml_tensor * inp_pos = build_inp_pos();
auto * inp_attn = build_attn_inp_kv_unified(true, false);
auto * inp_attn = build_attn_inp_kv_unified();
for (int il = 0; il < n_layer; ++il) {
ggml_tensor * inpSA = inpL;