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hparams : refactor hparams.n_layer (#24060)

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* hparams : refactor hparams.n_layer

* cont : remove `n_layer_kv()`, use n_layer_all instead

* cont : type consistency

* pi : update SYSTEM.md

* models : fix Step3.5 MTP

* cont : remove duplicate switch cases

* cont : explicitly set `false` to extra layers for `is_swa` and `is_recr`

* cont : fix nextn layer count handling

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
This commit is contained in:
Georgi Gerganov
2026-06-05 11:09:36 +03:00
committed by GitHub
co-authored by Sigbjørn Skjæret
parent 3ecfb150a4
commit 7acb4e8cd2
129 changed files with 412 additions and 431 deletions
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src/llama-adapter.cpp
+4 -4
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@@ -41,7 +41,7 @@ bool llama_adapter_cvec::init(const llama_model & model) {
auto it = ctx_map.find(buft);
if (it == ctx_map.end()) {
ggml_init_params params = {
/*.mem_size =*/ hparams.n_layer*ggml_tensor_overhead(),
/*.mem_size =*/ hparams.n_layer()*ggml_tensor_overhead(),
/*.mem_buffer =*/ NULL,
/*.no_alloc =*/ true,
};
@@ -61,9 +61,9 @@ bool llama_adapter_cvec::init(const llama_model & model) {
};
// make tensors
tensors.reserve(hparams.n_layer);
tensors.reserve(hparams.n_layer());
tensors.push_back(nullptr); // there's never a tensor for layer 0
for (size_t il = 1; il < hparams.n_layer; il++) {
for (size_t il = 1; il < hparams.n_layer(); il++) {
ggml_backend_buffer_type_t buft = model.select_buft(il);
ggml_context * ctx = ctx_for_buft(buft);
if (!ctx) {
@@ -121,7 +121,7 @@ bool llama_adapter_cvec::apply(
layer_start = il_start;
layer_end = il_end;
for (size_t il = 1; il < hparams.n_layer; il++) {
for (size_t il = 1; il < hparams.n_layer(); il++) {
assert(tensors[il] != nullptr);
const size_t off = n_embd * (il - 1); // buffer doesn't have data for layer 0, since it's never present