kv-cache : separate recurrent vs non-recurrent impl (#12799)

* kv-cache : serparate recurrent vs non-recurrent impl (wip)

ggml-ci

* kv-cache : init -> contructor + add llama_memory_params

ggml-ci

* kv-cache : fix callback reference

ggml-ci

* context : llama_kv_cache -> llama_memory_i

ggml-ci

* context : move memory creation logic to model

ggml-ci

* llama : remove reference of memory during encode

ggml-ci

* kv-cache : hide padding details in the implementation

ggml-ci

* kv-cache : add ubatch_next()

ggml-ci

* context : simplify sbatch logic

ggml-ci

* kv-cache : hide defrag logic in the implementation

ggml-ci

* context : hide kv cache details in implementation

ggml-ci

* build : fix

ggml-ci

* cont : another fix

ggml-ci

* kv-cache : simplify interface (wip)

ggml-ci

* kv-cache : use separate KV cell structs for unified/recurrent

ggml-ci

* kv-cache : clean-up

ggml-ci

* model : better llama_model::create_model() signature

ggml-ci

* kv-cache : fix recurrent seq_rm()

ggml-ci

* kv-cache : replace `struct callbacks` with `llama_model &`

ggml-ci

* kv-cache : replace `struct graph_params` with `llama_context &`

ggml-ci

* kv-cache : fix offload check

ggml-ci

* context : avoid passing unique_ptr

ggml-ci

* kv-cache : avoid using the backends from the llama_context

ref #13113

ggml-ci

* kv-cache : more consistent debug logs [no ci]

* kv-cache : do not pass the full llama_context for kv graphs

ggml-ci

* kv-cache : remove comment

* kv-cache : ggml_rope_ext_inplace -> ggml_rope_ext

ggml-ci

* kv-cache : fix recurrent multi-user case

ggml-ci

* memory : remove comments [no ci]
This commit is contained in:
Georgi Gerganov
2025-05-02 17:48:36 +03:00
committed by GitHub
parent cb06a3c363
commit c642bc014c
11 changed files with 1960 additions and 1048 deletions

View File

@ -284,24 +284,7 @@ void llm_graph_input_s_copy::set_input(const llama_ubatch * ubatch) {
// assuming copy destinations ALWAYS happen ONLY on the cells between head and head+n
for (uint32_t i = 0; i < n_kv; ++i) {
const uint32_t cell_id = i + kv_self->head;
//////////////////////////////////////////////
// TODO: this should not mutate the KV cache !
llama_kv_cell & kv_cell = const_cast<class llama_kv_cache_unified *>(kv_self)->cells[i];
// prevent out-of-bound sources
if (kv_cell.src < 0 || (uint32_t) kv_cell.src >= kv_self->size) {
kv_cell.src = cell_id;
}
data[i] = kv_cell.src;
// TODO: do not mutate the KV cache
// ensure copy only happens once
if (kv_cell.src != (int32_t) cell_id) {
kv_cell.src = cell_id;
}
data[i] = kv_self->s_copy(i);
}
}
}
@ -317,18 +300,7 @@ void llm_graph_input_s_mask::set_input(const llama_ubatch * ubatch) {
// clear unused states
for (int i = 0; i < n_kv; ++i) {
const uint32_t cell_id = i + kv_self->head;
//////////////////////////////////////////////
// TODO: this should not mutate the KV cache !
llama_kv_cell & kv_cell = const_cast<class llama_kv_cache_unified *>(kv_self)->cells[i];
data[i] = (float) (kv_cell.src >= 0);
// only clear once
if (kv_cell.src < 0) {
kv_cell.src = cell_id;
}
data[i] = kv_self->s_mask(i);
}
}
}
@ -1105,7 +1077,7 @@ ggml_tensor * llm_graph_context::build_inp_cls() const {
}
ggml_tensor * llm_graph_context::build_inp_s_copy() const {
const llama_kv_cache_unified * kv_self = static_cast<const llama_kv_cache_unified *>(memory);
const llama_kv_cache_recurrent * kv_self = static_cast<const llama_kv_cache_recurrent *>(memory);
auto inp = std::make_unique<llm_graph_input_s_copy>(kv_self);
@ -1122,7 +1094,7 @@ ggml_tensor * llm_graph_context::build_inp_s_copy() const {
}
ggml_tensor * llm_graph_context::build_inp_s_mask() const {
const llama_kv_cache_unified * kv_self = static_cast<const llama_kv_cache_unified *>(memory);
const llama_kv_cache_recurrent * kv_self = static_cast<const llama_kv_cache_recurrent *>(memory);
auto inp = std::make_unique<llm_graph_input_s_mask>(kv_self);
@ -1436,8 +1408,6 @@ ggml_tensor * llm_graph_context::build_attn(
// store to KV cache
{
GGML_ASSERT(!kv_self->recurrent);
const auto kv_head = kv_self->head;
GGML_ASSERT(kv_self->size == n_ctx);
@ -1587,7 +1557,7 @@ ggml_tensor * llm_graph_context::build_copy_mask_state(
ggml_tensor * state_mask,
int32_t n_state,
int32_t n_seqs) const {
const llama_kv_cache_unified * kv_self = static_cast<const llama_kv_cache_unified *>(memory);
const llama_kv_cache_recurrent * kv_self = static_cast<const llama_kv_cache_recurrent *>(memory);
const auto n_kv = kv_self->n;
const auto kv_head = kv_self->head;
@ -1619,7 +1589,7 @@ ggml_tensor * llm_graph_context::build_rwkv_token_shift_load(
ggml_tensor * state_mask,
const llama_ubatch & ubatch,
int il) const {
const llama_kv_cache_unified * kv_self = static_cast<const llama_kv_cache_unified *>(memory);
const llama_kv_cache_recurrent * kv_self = static_cast<const llama_kv_cache_recurrent *>(memory);
const auto token_shift_count = hparams.token_shift_count;
@ -1640,7 +1610,7 @@ ggml_tensor * llm_graph_context::build_rwkv_token_shift_store(
ggml_tensor * token_shift,
const llama_ubatch & ubatch,
int il) const {
const llama_kv_cache_unified * kv_self = static_cast<const llama_kv_cache_unified *>(memory);
const llama_kv_cache_recurrent * kv_self = static_cast<const llama_kv_cache_recurrent *>(memory);
const auto token_shift_count = hparams.token_shift_count;
const auto n_embd = hparams.n_embd;