mirror of
https://github.com/LostRuins/koboldcpp.git
synced 2026-05-22 19:47:49 +00:00
3e12fbdea5
* llama: avoid copying logits during prompt decode in MTP * review: update comment * llama-graph: call set_output for t_h_pre_norm
75 lines
3 KiB
C++
75 lines
3 KiB
C++
#pragma once
|
|
|
|
#include "llama.h"
|
|
#include "common.h"
|
|
|
|
struct common_speculative;
|
|
|
|
// comma separated list the provided types
|
|
std::string common_speculative_type_name_str(const std::vector<enum common_speculative_type> & types);
|
|
|
|
// comma separated list of all types
|
|
const char * common_speculative_all_types_str();
|
|
|
|
// parse user provided types
|
|
std::vector<enum common_speculative_type> common_speculative_types_from_names(const std::vector<std::string> & names);
|
|
|
|
// convert string to type
|
|
enum common_speculative_type common_speculative_type_from_name(const std::string & name);
|
|
|
|
// convert type to string
|
|
std::string common_speculative_type_to_str(enum common_speculative_type type);
|
|
|
|
common_speculative * common_speculative_init(common_params_speculative & params, uint32_t n_seq);
|
|
|
|
void common_speculative_free(common_speculative * spec);
|
|
|
|
struct common_speculative_draft_params {
|
|
// this flag is used to chain the drafts through all the available implementations
|
|
// after the first successful draft from an implementation, we set it
|
|
// to false to prevent further drafts for that sequence
|
|
// at the end of the draft() call, all drafting flags will be reset to false
|
|
bool drafting = false;
|
|
|
|
// overrides individual configurations (-1 disabled)
|
|
// can be used to constraint the max draft based on the remaining context size
|
|
int32_t n_max = -1;
|
|
|
|
llama_pos n_past;
|
|
llama_token id_last;
|
|
|
|
// TODO: remove in the future by keeping track of the prompt from the _begin() call and the consecutive accept calls
|
|
const llama_tokens * prompt;
|
|
|
|
// the generated draft from the last _draft() call
|
|
llama_tokens * result;
|
|
};
|
|
|
|
common_speculative_draft_params & common_speculative_get_draft_params(common_speculative * spec, llama_seq_id seq_id);
|
|
|
|
// optionally call once at the beginning of a new generation
|
|
void common_speculative_begin(common_speculative * spec, llama_seq_id seq_id, const llama_tokens & prompt);
|
|
|
|
// process the batch and update the internal state of the speculative context
|
|
bool common_speculative_process(common_speculative * spec, const llama_batch & batch);
|
|
|
|
// true if any implementation requires target post-norm embeddings to be extracted
|
|
bool common_speculative_need_embd(common_speculative * spec);
|
|
|
|
// true if any implementation requires target pre-norm embeddings to be extracted
|
|
bool common_speculative_need_embd_pre_norm(common_speculative * spec);
|
|
|
|
// generate drafts for the sequences specified with `common_speculative_get_draft_params`
|
|
void common_speculative_draft(common_speculative * spec);
|
|
|
|
// informs the speculative context that n_accepted tokens were accepted by the target model
|
|
void common_speculative_accept(common_speculative * spec, llama_seq_id, uint16_t n_accepted);
|
|
|
|
// print statistics about the speculative decoding
|
|
void common_speculative_print_stats(const common_speculative * spec);
|
|
|
|
struct common_speculative_deleter {
|
|
void operator()(common_speculative * s) { common_speculative_free(s); }
|
|
};
|
|
|
|
typedef std::unique_ptr<common_speculative, common_speculative_deleter> common_speculative_ptr;
|