vbatts/llama.cpp
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split: move llama_tensor_offset to llama_model_loader

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Pierrick HYMBERT 2024-03-21 07:06:14 +01:00
parent b8feff411f
commit 18ff6ca847
1 changed files with 13 additions and 13 deletions
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26
llama.cpp
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@ -1460,17 +1460,6 @@ struct llama_mlock {
#endif
};
// Holds information on a tensor data source location.
struct llama_tensor_offset {
uint16_t idx; // source file index
size_t offs; // tensor data offset in the original file
llama_tensor_offset(uint16_t idx, const char * name, struct gguf_context * gguf_ctx) : idx(idx) {
const int tensor_idx = gguf_find_tensor(gguf_ctx, name);
offs = gguf_get_data_offset(gguf_ctx) + gguf_get_tensor_offset(gguf_ctx, tensor_idx);
}
};
static std::string llama_token_to_piece(const struct llama_context * ctx, llama_token token) {
std::vector<char> result(8, 0);
const int n_tokens = llama_token_to_piece(llama_get_model(ctx), token, result.data(), result.size());
@ -2829,7 +2818,18 @@ struct llama_model_loader {
llama_fver fver;
std::vector<std::unique_ptr<llama_mmap>> mappings;
std::unordered_map<std::string, struct llama_tensor_offset> tensors_offs; // unified tensor data offset accross files
// Holds information on a tensor data source location.
struct llama_tensor_offset {
uint16_t idx; // source file index
size_t offs; // tensor data offset in the original file
llama_tensor_offset(uint16_t idx, const char * name, struct gguf_context * gguf_ctx) : idx(idx) {
const int tensor_idx = gguf_find_tensor(gguf_ctx, name);
offs = gguf_get_data_offset(gguf_ctx) + gguf_get_tensor_offset(gguf_ctx, tensor_idx);
}
};
std::unordered_map<std::string, struct llama_tensor_offset> tensors_offs; // unified tensor data offset across files
std::unordered_map<std::string, struct llama_model_kv_override> kv_overrides;
@ -2884,7 +2884,7 @@ struct llama_model_loader {
}
get_key(llm_kv(LLM_KV_SPLIT_TENSORS_COUNT), n_tensors);
char split_prefix[4096] = {0};
char split_prefix[PATH_MAX] = {0};
if (!llama_split_prefix(split_prefix, fname.c_str(), fname.size(), idx, n_split)) {
throw std::runtime_error(format("invalid split file: %s", fname.c_str()));
}