kv-cache : support V-less cache (#19067)

* kv-cache : support V-less cache

* cuda : better check for V_is_K_view

* cuda : improve V_is_K_view check

* graph : add comments

* hparams : refactor
This commit is contained in:
Georgi Gerganov
2026-01-25 15:48:56 +02:00
committed by GitHub
parent 70d860824a
commit d9c6ce46f7
11 changed files with 246 additions and 53 deletions
+17 -2
View File
@@ -72,8 +72,8 @@ uint32_t llama_hparams::n_embd_inp() const {
return n_embd_inp;
}
uint32_t llama_hparams::get_n_embd_out() const {
return n_embd_out > 0 ? n_embd_out : n_embd;
uint32_t llama_hparams::n_embd_out() const {
return n_embd_out_impl > 0 ? n_embd_out_impl : n_embd;
}
uint32_t llama_hparams::n_embd_k_gqa(uint32_t il) const {
@@ -175,6 +175,21 @@ bool llama_hparams::is_swa(uint32_t il) const {
GGML_ABORT("fatal error");
}
bool llama_hparams::is_mla() const {
assert((n_embd_head_k_mla_impl == 0 && n_embd_head_v_mla_impl == 0) ||
(n_embd_head_k_mla_impl != 0 && n_embd_head_v_mla_impl != 0));
return n_embd_head_k_mla_impl != 0 && n_embd_head_v_mla_impl != 0;
}
uint32_t llama_hparams::n_embd_head_k_mla() const {
return is_mla() ? n_embd_head_k_mla_impl : n_embd_head_k;
}
uint32_t llama_hparams::n_embd_head_v_mla() const {
return is_mla() ? n_embd_head_v_mla_impl : n_embd_head_v;
}
bool llama_hparams::has_kv(uint32_t il) const {
if (n_layer_kv_from_start >= 0) {
if (il < (uint32_t) n_layer_kv_from_start) {