talk-llama : sync llama.cpp

ggml-ci
This commit is contained in:
Georgi Gerganov
2025-07-12 19:23:56 +03:00
parent 6d64e4abf3
commit 6ddff4d96a
24 changed files with 2831 additions and 690 deletions
+90 -155
View File
@@ -281,19 +281,22 @@ void llm_graph_input_attn_no_cache::set_input(const llama_ubatch * ubatch) {
}
void llm_graph_input_attn_kv_unified::set_input(const llama_ubatch * ubatch) {
if (self_kq_mask) {
mctx->set_input_kq_mask(self_kq_mask, ubatch, cparams.causal_attn);
}
mctx->set_input_k_idxs(self_k_idxs, ubatch);
mctx->set_input_v_idxs(self_v_idxs, ubatch);
mctx->set_input_kq_mask(self_kq_mask, ubatch, cparams.causal_attn);
}
void llm_graph_input_attn_kv_unified_iswa::set_input(const llama_ubatch * ubatch) {
if (self_kq_mask) {
mctx->get_base()->set_input_kq_mask(self_kq_mask, ubatch, cparams.causal_attn);
}
mctx->get_base()->set_input_k_idxs(self_k_idxs, ubatch);
mctx->get_base()->set_input_v_idxs(self_v_idxs, ubatch);
if (self_kq_mask_swa) {
mctx->get_swa()->set_input_kq_mask(self_kq_mask_swa, ubatch, cparams.causal_attn);
}
mctx->get_base()->set_input_kq_mask(self_kq_mask, ubatch, cparams.causal_attn);
mctx->get_swa()->set_input_k_idxs(self_k_idxs_swa, ubatch);
mctx->get_swa()->set_input_v_idxs(self_v_idxs_swa, ubatch);
mctx->get_swa()->set_input_kq_mask(self_kq_mask_swa, ubatch, cparams.causal_attn);
}
void llm_graph_input_attn_cross::set_input(const llama_ubatch * ubatch) {
@@ -333,27 +336,8 @@ void llm_graph_input_attn_cross::set_input(const llama_ubatch * ubatch) {
}
void llm_graph_input_mem_hybrid::set_input(const llama_ubatch * ubatch) {
if (self_kq_mask) {
mctx->get_attn()->set_input_kq_mask(self_kq_mask, ubatch, cparams.causal_attn);
}
const int64_t n_rs = mctx->get_recr()->get_n_rs();
if (s_copy) {
GGML_ASSERT(ggml_backend_buffer_is_host(s_copy->buffer));
int32_t * data = (int32_t *) s_copy->data;
// assuming copy destinations ALWAYS happen ONLY on the cells between head and head+n
for (uint32_t i = 0; i < n_rs; ++i) {
data[i] = mctx->get_recr()->s_copy(i);
}
}
}
void llm_graph_input_one::set_input(const llama_ubatch *) {
GGML_ASSERT(one && ggml_nelements(one) == 1);
float f_one = 1.0f;
ggml_backend_tensor_set(one, &f_one, 0, sizeof(float));
inp_attn->set_input(ubatch);
inp_rs->set_input(ubatch);
}
//
@@ -987,33 +971,6 @@ ggml_tensor * llm_graph_context::build_pos_bias(ggml_tensor * pos_bucket, ggml_t
return pos_bias;
}
llm_graph_input_mem_hybrid * llm_graph_context::build_inp_mem_hybrid() const {
const auto * mctx_cur = static_cast<const llama_memory_hybrid_context *>(mctx);
auto inp = std::make_unique<llm_graph_input_mem_hybrid>(hparams, cparams, mctx_cur);
{
GGML_ASSERT(hparams.swa_type == LLAMA_SWA_TYPE_NONE && "Hybrid recurrent is not supported with SWA attention layers");
const auto n_kv = inp->mctx->get_attn()->get_n_kv();
inp->self_kq_mask = ggml_new_tensor_2d(ctx0, GGML_TYPE_F32, n_kv, GGML_PAD(n_tokens, GGML_KQ_MASK_PAD));
//cb(inp->self_kq_mask, "KQ_mask", -1);
ggml_set_input(inp->self_kq_mask);
inp->self_kq_mask_cnv = cparams.flash_attn ? ggml_cast(ctx0, inp->self_kq_mask, GGML_TYPE_F16) : inp->self_kq_mask;
}
{
const auto n_rs = mctx_cur->get_recr()->get_n_rs();
inp->s_copy = ggml_new_tensor_1d(ctx0, GGML_TYPE_I32, n_rs);
ggml_set_input(inp->s_copy);
}
return (llm_graph_input_mem_hybrid *) res->add_input(std::move(inp));
}
ggml_tensor * llm_graph_context::build_attn_mha(
ggml_cgraph * gf,
ggml_tensor * q,
@@ -1135,8 +1092,7 @@ llm_graph_input_attn_no_cache * llm_graph_context::build_attn_inp_no_cache() con
auto inp = std::make_unique<llm_graph_input_attn_no_cache>(hparams, cparams);
// note: there is no KV cache, so the number of KV values is equal to the number of tokens in the batch
inp->kq_mask = ggml_new_tensor_2d(ctx0, GGML_TYPE_F32, n_tokens, GGML_PAD(n_tokens, GGML_KQ_MASK_PAD));
//cb(inp_kq_mask, "KQ_mask", -1);
inp->kq_mask = ggml_new_tensor_4d(ctx0, GGML_TYPE_F32, n_tokens, GGML_PAD(n_tokens, GGML_KQ_MASK_PAD), 1, 1);
ggml_set_input(inp->kq_mask);
inp->kq_mask_cnv = cparams.flash_attn ? ggml_cast(ctx0, inp->kq_mask, GGML_TYPE_F16) : inp->kq_mask;
@@ -1188,8 +1144,12 @@ ggml_tensor * llm_graph_context::build_attn(
return cur;
}
llm_graph_input_attn_kv_unified * llm_graph_context::build_attn_inp_kv_unified() const {
const auto * mctx_cur = static_cast<const llama_kv_cache_unified_context *>(mctx);
static std::unique_ptr<llm_graph_input_attn_kv_unified> build_attn_inp_kv_unified_impl(
ggml_context * ctx0,
const llama_ubatch & ubatch,
const llama_hparams & hparams,
const llama_cparams & cparams,
const llama_kv_cache_unified_context * mctx_cur) {
auto inp = std::make_unique<llm_graph_input_attn_kv_unified>(hparams, cparams, mctx_cur);
@@ -1197,14 +1157,25 @@ llm_graph_input_attn_kv_unified * llm_graph_context::build_attn_inp_kv_unified()
GGML_ASSERT(hparams.swa_type == LLAMA_SWA_TYPE_NONE && "Use llama_kv_cache_unified_iswa for SWA");
const auto n_kv = mctx_cur->get_n_kv();
const auto n_tokens = ubatch.n_tokens;
inp->self_kq_mask = ggml_new_tensor_2d(ctx0, GGML_TYPE_F32, n_kv, GGML_PAD(n_tokens, GGML_KQ_MASK_PAD));
//cb(inp->self_kq_mask, "KQ_mask", -1);
inp->self_k_idxs = mctx_cur->build_input_k_idxs(ctx0, ubatch);
inp->self_v_idxs = mctx_cur->build_input_v_idxs(ctx0, ubatch);
inp->self_kq_mask = ggml_new_tensor_4d(ctx0, GGML_TYPE_F32, n_kv, GGML_PAD(n_tokens, GGML_KQ_MASK_PAD), 1, 1);
ggml_set_input(inp->self_kq_mask);
inp->self_kq_mask_cnv = cparams.flash_attn ? ggml_cast(ctx0, inp->self_kq_mask, GGML_TYPE_F16) : inp->self_kq_mask;
}
return inp;
}
llm_graph_input_attn_kv_unified * llm_graph_context::build_attn_inp_kv_unified() const {
const auto * mctx_cur = static_cast<const llama_kv_cache_unified_context *>(mctx);
auto inp = build_attn_inp_kv_unified_impl(ctx0, ubatch, hparams, cparams, mctx_cur);
return (llm_graph_input_attn_kv_unified *) res->add_input(std::move(inp));
}
@@ -1226,12 +1197,15 @@ ggml_tensor * llm_graph_context::build_attn(
ggml_build_forward_expand(gf, k_cur);
ggml_build_forward_expand(gf, v_cur);
const auto * mctx_cur = static_cast<const llama_kv_cache_unified_context *>(mctx);
const auto * mctx_cur = inp->mctx;
// store to KV cache
{
ggml_build_forward_expand(gf, mctx_cur->cpy_k(ctx0, k_cur, il));
ggml_build_forward_expand(gf, mctx_cur->cpy_v(ctx0, v_cur, il));
const auto & k_idxs = inp->get_k_idxs();
const auto & v_idxs = inp->get_v_idxs();
ggml_build_forward_expand(gf, mctx_cur->cpy_k(ctx0, k_cur, k_idxs, il));
ggml_build_forward_expand(gf, mctx_cur->cpy_v(ctx0, v_cur, v_idxs, il));
}
const auto & kq_mask = inp->get_kq_mask();
@@ -1282,7 +1256,7 @@ ggml_tensor * llm_graph_context::build_attn(
ggml_build_forward_expand(gf, v_cur);
}
const auto * mctx_iswa = static_cast<const llama_kv_cache_unified_iswa_context *>(mctx);
const auto * mctx_iswa = inp->mctx;
const bool is_swa = hparams.is_swa(il);
@@ -1290,11 +1264,15 @@ ggml_tensor * llm_graph_context::build_attn(
// optionally store to KV cache
if (k_cur) {
ggml_build_forward_expand(gf, mctx_cur->cpy_k(ctx0, k_cur, il));
const auto & k_idxs = is_swa ? inp->get_k_idxs_swa() : inp->get_k_idxs();
ggml_build_forward_expand(gf, mctx_cur->cpy_k(ctx0, k_cur, k_idxs, il));
}
if (v_cur) {
ggml_build_forward_expand(gf, mctx_cur->cpy_v(ctx0, v_cur, il));
const auto & v_idxs = is_swa ? inp->get_v_idxs_swa() : inp->get_v_idxs();
ggml_build_forward_expand(gf, mctx_cur->cpy_v(ctx0, v_cur, v_idxs, il));
}
const auto & kq_mask = is_swa ? inp->get_kq_mask_swa() : inp->get_kq_mask();
@@ -1326,7 +1304,7 @@ llm_graph_input_attn_cross * llm_graph_context::build_attn_inp_cross() const {
const int32_t n_enc = !cross->v_embd.empty() ? cross->n_enc : hparams.n_ctx_train;
inp->cross_kq_mask = ggml_new_tensor_2d(ctx0, GGML_TYPE_F32, n_enc, GGML_PAD(n_tokens, GGML_KQ_MASK_PAD));
inp->cross_kq_mask = ggml_new_tensor_4d(ctx0, GGML_TYPE_F32, n_enc, GGML_PAD(n_tokens, GGML_KQ_MASK_PAD), 1, 1);
ggml_set_input(inp->cross_kq_mask);
inp->cross_kq_mask_cnv = cparams.flash_attn ? ggml_cast(ctx0, inp->cross_kq_mask, GGML_TYPE_F16) : inp->cross_kq_mask;
@@ -1376,56 +1354,9 @@ ggml_tensor * llm_graph_context::build_attn(
return cur;
}
ggml_tensor * llm_graph_context::build_attn(
llm_graph_input_mem_hybrid * inp,
ggml_cgraph * gf,
ggml_tensor * wo,
ggml_tensor * wo_b,
ggml_tensor * q_cur,
ggml_tensor * k_cur,
ggml_tensor * v_cur,
ggml_tensor * kq_b,
ggml_tensor * v_mla,
float kq_scale,
int il) const {
// these nodes are added to the graph together so that they are not reordered
// by doing so, the number of splits in the graph is reduced
ggml_build_forward_expand(gf, q_cur);
ggml_build_forward_expand(gf, k_cur);
ggml_build_forward_expand(gf, v_cur);
const auto * mctx_cur = static_cast<const llama_memory_hybrid_context *>(mctx)->get_attn();
// store to KV cache
{
ggml_build_forward_expand(gf, mctx_cur->cpy_k(ctx0, k_cur, il));
ggml_build_forward_expand(gf, mctx_cur->cpy_v(ctx0, v_cur, il));
}
const auto & kq_mask = inp->get_kq_mask();
ggml_tensor * q = q_cur;
ggml_tensor * k = mctx_cur->get_k(ctx0, il);
ggml_tensor * v = mctx_cur->get_v(ctx0, il);
ggml_tensor * cur = build_attn_mha(gf, q, k, v, kq_b, kq_mask, v_mla, kq_scale);
cb(cur, "kqv_out", il);
if (wo) {
cur = build_lora_mm(wo, cur);
if (arch == LLM_ARCH_GLM4) {
// GLM4 seems to have numerical issues with half-precision accumulators
ggml_mul_mat_set_prec(cur, GGML_PREC_F32);
}
}
if (wo_b) {
cur = ggml_add(ctx0, cur, wo_b);
}
return cur;
}
// TODO: maybe separate the inner implementation into a separate function
// like with the non-sliding window equivalent
// once sliding-window hybrid caches are a thing.
llm_graph_input_attn_kv_unified_iswa * llm_graph_context::build_attn_inp_kv_unified_iswa() const {
const auto * mctx_cur = static_cast<const llama_kv_cache_unified_iswa_context *>(mctx);
@@ -1434,8 +1365,10 @@ llm_graph_input_attn_kv_unified_iswa * llm_graph_context::build_attn_inp_kv_unif
{
const auto n_kv = mctx_cur->get_base()->get_n_kv();
inp->self_kq_mask = ggml_new_tensor_2d(ctx0, GGML_TYPE_F32, n_kv, GGML_PAD(n_tokens, GGML_KQ_MASK_PAD));
//cb(inp->self_kq_mask, "KQ_mask", -1);
inp->self_k_idxs = mctx_cur->get_base()->build_input_k_idxs(ctx0, ubatch);
inp->self_v_idxs = mctx_cur->get_base()->build_input_v_idxs(ctx0, ubatch);
inp->self_kq_mask = ggml_new_tensor_4d(ctx0, GGML_TYPE_F32, n_kv, GGML_PAD(n_tokens, GGML_KQ_MASK_PAD), 1, 1);
ggml_set_input(inp->self_kq_mask);
inp->self_kq_mask_cnv = cparams.flash_attn ? ggml_cast(ctx0, inp->self_kq_mask, GGML_TYPE_F16) : inp->self_kq_mask;
@@ -1446,8 +1379,10 @@ llm_graph_input_attn_kv_unified_iswa * llm_graph_context::build_attn_inp_kv_unif
const auto n_kv = mctx_cur->get_swa()->get_n_kv();
inp->self_kq_mask_swa = ggml_new_tensor_2d(ctx0, GGML_TYPE_F32, n_kv, GGML_PAD(n_tokens, GGML_KQ_MASK_PAD));
//cb(inp->self_kq_mask_swa, "KQ_mask_swa", -1);
inp->self_k_idxs_swa = mctx_cur->get_swa()->build_input_k_idxs(ctx0, ubatch);
inp->self_v_idxs_swa = mctx_cur->get_swa()->build_input_v_idxs(ctx0, ubatch);
inp->self_kq_mask_swa = ggml_new_tensor_4d(ctx0, GGML_TYPE_F32, n_kv, GGML_PAD(n_tokens, GGML_KQ_MASK_PAD), 1, 1);
ggml_set_input(inp->self_kq_mask_swa);
inp->self_kq_mask_swa_cnv = cparams.flash_attn ? ggml_cast(ctx0, inp->self_kq_mask_swa, GGML_TYPE_F16) : inp->self_kq_mask_swa;
@@ -1466,7 +1401,7 @@ ggml_tensor * llm_graph_context::build_rs(
uint32_t kv_head,
uint32_t kv_size,
int32_t rs_zero,
bool avoid_copies) const {
const llm_graph_get_rows_fn & get_state_rows) const {
ggml_tensor * states = ggml_reshape_2d(ctx0, s, state_size, kv_size);
@@ -1475,19 +1410,11 @@ ggml_tensor * llm_graph_context::build_rs(
ggml_tensor * state_zero = ggml_view_1d(ctx0, states, state_size*(rs_zero >= 0), rs_zero*states->nb[1]*(rs_zero >= 0));
ggml_build_forward_expand(gf, ggml_scale_inplace(ctx0, state_zero, 0));
ggml_tensor * output_states;
if (!avoid_copies) {
// copy states
// NOTE: assuming the copy destinations are ALL contained between kv_head and kv_head + n_kv
// {state_size, kv_size} -> {state_size, n_seqs}
output_states = ggml_get_rows(ctx0, states, ggml_view_1d(ctx0, state_copy, n_seqs, 0));
ggml_build_forward_expand(gf, output_states);
} else {
// FIXME: make the gathering operation happen before the copy below
// (maybe with an optional lambda function passed as a parameter instead of `avoid_copies`?)
output_states = states;
}
// copy states
// NOTE: assuming the copy destinations are ALL contained between kv_head and kv_head + n_kv
// {state_size, kv_size} -> {state_size, n_seqs}
ggml_tensor * output_states = get_state_rows(ctx0, states, ggml_view_1d(ctx0, state_copy, n_seqs, 0));
ggml_build_forward_expand(gf, output_states);
// copy extra states which won't be changed further (between n_seqs and n_kv)
ggml_tensor * states_extra = ggml_get_rows(ctx0, states, ggml_view_1d(ctx0, state_copy, n_kv - n_seqs, n_seqs*state_copy->nb[0]));
@@ -1499,8 +1426,9 @@ ggml_tensor * llm_graph_context::build_rs(
return output_states;
}
llm_graph_input_rs * llm_graph_context::build_rs_inp() const {
const auto * mctx_cur = static_cast<const llama_memory_recurrent_context *>(mctx);
static std::unique_ptr<llm_graph_input_rs> build_rs_inp_impl(
ggml_context * ctx0,
const llama_memory_recurrent_context * mctx_cur) {
auto inp = std::make_unique<llm_graph_input_rs>(mctx_cur);
@@ -1509,6 +1437,14 @@ llm_graph_input_rs * llm_graph_context::build_rs_inp() const {
inp->s_copy = ggml_new_tensor_1d(ctx0, GGML_TYPE_I32, n_rs);
ggml_set_input(inp->s_copy);
return inp;
}
llm_graph_input_rs * llm_graph_context::build_rs_inp() const {
const auto * mctx_cur = static_cast<const llama_memory_recurrent_context *>(mctx);
auto inp = build_rs_inp_impl(ctx0, mctx_cur);
return (llm_graph_input_rs *) res->add_input(std::move(inp));
}
@@ -1518,22 +1454,10 @@ ggml_tensor * llm_graph_context::build_rs(
ggml_tensor * s,
int32_t state_size,
int32_t n_seqs,
bool avoid_copies) const {
const auto * mctx_cur = static_cast<const llama_memory_recurrent_context *>(mctx);
const llm_graph_get_rows_fn & get_state_rows) const {
const auto * kv_state = inp->mctx;
return build_rs(gf, s, inp->s_copy, state_size, n_seqs, mctx_cur->get_n_rs(), mctx_cur->get_head(), mctx_cur->get_size(), mctx_cur->get_rs_z(), avoid_copies);
}
ggml_tensor * llm_graph_context::build_rs(
llm_graph_input_mem_hybrid * inp,
ggml_cgraph * gf,
ggml_tensor * s,
int32_t state_size,
int32_t n_seqs,
bool avoid_copies) const {
const auto * mctx_cur = static_cast<const llama_memory_hybrid_context *>(mctx)->get_recr();
return build_rs(gf, s, inp->s_copy, state_size, n_seqs, mctx_cur->get_n_rs(), mctx_cur->get_head(), mctx_cur->get_size(), mctx_cur->get_rs_z(), avoid_copies);
return build_rs(gf, s, inp->s_copy, state_size, n_seqs, kv_state->get_n_rs(), kv_state->get_head(), kv_state->get_size(), kv_state->get_rs_z(), get_state_rows);
}
ggml_tensor * llm_graph_context::build_rwkv_token_shift_load(
@@ -1578,6 +1502,17 @@ ggml_tensor * llm_graph_context::build_rwkv_token_shift_store(
);
}
llm_graph_input_mem_hybrid * llm_graph_context::build_inp_mem_hybrid() const {
const auto * mctx_cur = static_cast<const llama_memory_hybrid_context *>(mctx);
auto inp_rs = build_rs_inp_impl(ctx0, mctx_cur->get_recr());
auto inp_attn = build_attn_inp_kv_unified_impl(ctx0, ubatch, hparams, cparams, mctx_cur->get_attn());
auto inp = std::make_unique<llm_graph_input_mem_hybrid>(std::move(inp_attn), std::move(inp_rs), mctx_cur);
return (llm_graph_input_mem_hybrid *) res->add_input(std::move(inp));
}
void llm_graph_context::build_pooling(
ggml_cgraph * gf,
ggml_tensor * cls,