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llama : expose C API to get layer device type #14358

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llama : expose C API to get layer device type #14358

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1 change: 1 addition & 0 deletions include/llama.h
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Original file line number Diff line number Diff line change
Expand Up @@ -511,6 +511,7 @@ extern "C" {
LLAMA_API int32_t llama_model_n_ctx_train(const struct llama_model * model);
LLAMA_API int32_t llama_model_n_embd (const struct llama_model * model);
LLAMA_API int32_t llama_model_n_layer (const struct llama_model * model);
LLAMA_API int32_t llama_model_dev_layer (const struct llama_model * model, int32_t il);
LLAMA_API int32_t llama_model_n_head (const struct llama_model * model);
LLAMA_API int32_t llama_model_n_head_kv (const struct llama_model * model);
LLAMA_API int32_t llama_model_n_swa (const struct llama_model * model);
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5 changes: 5 additions & 0 deletions src/llama-model.cpp
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Expand Up @@ -14182,6 +14182,11 @@ int32_t llama_model_n_layer(const llama_model * model) {
return model->hparams.n_layer;
}

int32_t llama_model_dev_layer(const llama_model * model, int32_t il) {
ggml_backend_dev_t dev = model->dev_layer(il);
return static_cast<int32_t>(ggml_backend_dev_type(dev));
}

int32_t llama_model_n_head(const llama_model * model) {
return model->hparams.n_head();
}
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