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Merge branch 'upstream' into concedo_experimental

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# Conflicts:
#	Makefile
#	README.md
#	common/common.h
This commit is contained in:
Concedo 2024-03-17 23:03:12 +08:00
commit 8b360b661c
24 changed files with 1696 additions and 579 deletions
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33
common/common.h
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@ -31,10 +31,15 @@
fprintf(stderr, "%s: built with %s for %s\n", __func__, LLAMA_COMPILER, LLAMA_BUILD_TARGET); \
} while(0)
// build info
struct llama_control_vector_load_info;
int32_t get_num_physical_cores();
//
// CLI argument parsing
//
int32_t get_num_physical_cores();
struct gpt_params {
uint32_t seed = LLAMA_DEFAULT_SEED; // RNG seed
@ -117,6 +122,11 @@ struct gpt_params {
std::vector<std::tuple<std::string, float>> lora_adapter; // lora adapter path with user defined scale
std::string lora_base = ""; // base model path for the lora adapter
std::vector<llama_control_vector_load_info> control_vectors; // control vector with user defined scale
int32_t control_vector_layer_start = -1; // layer range for control vector
int32_t control_vector_layer_end = -1; // layer range for control vector
int ppl_stride = 0; // stride for perplexity calculations. If left at 0, the pre-existing approach will be used.
int ppl_output_type = 0; // = 0 -> ppl output is as usual, = 1 -> ppl output is num_tokens, ppl, one per line
// (which is more convenient to use for plotting)
@ -283,3 +293,24 @@ void dump_kv_cache_view_seqs(const llama_kv_cache_view & view, int row_size = 40
void llama_embd_normalize(const float * inp, float * out, int n);
float llama_embd_similarity_cos(const float * embd1, const float * embd2, int n);
//
// Control vector utils
//
struct llama_control_vector_data {
int n_embd;
// stores data for layers [1, n_layer] where n_layer = data.size() / n_embd
std::vector<float> data;
};
struct llama_control_vector_load_info {
float strength;
std::string fname;
};
// Load control vectors, scale each by strength, and add them together.
// On error, returns {-1, empty}
llama_control_vector_data llama_control_vector_load(const std::vector<llama_control_vector_load_info> & load_infos);