Files
ik_llama.cpp/common/speculative.h
firecoperana 1cb7e1bf39 spec : add self speculative decoding, ngram and refactor (#1261)
* spec : add self speculative decoding and ngram-mod and refactor

common : use common_ prefix for common library function

llama : use LLAMA_TOKEN_NULL

spec : add self speculative decoding (no draft model required) + refactor

spec : add ngram-mod

spec : various improvements ton ngram-map + docs

spec : fix the check-rate logic of ngram-simple

common : add common_speculative_is_compat()

spec : simplify time measurement using common_time_meas

refactor common_sampler_init

refactor common_token_to_piece

refactor and fix cur_p bug

clean up

* spec : remove check rate

* spec: show warnings instead of abort

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Co-authored-by: firecoperana <firecoperana>
Co-authored-by: Sascha Rogmann <59577610+srogmann@users.noreply.github.com>
2026-02-13 19:04:55 +01:00

42 lines
1.5 KiB
C++

#pragma once
#include "llama.h"
#include "common.h"
struct common_speculative;
// comma separated list of all types
std::string common_speculative_type_name_str();
// 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);
// check if the llama_context is compatible for speculative decoding
// note: clears the memory of the context
bool common_speculative_is_compat(llama_context * ctx_tgt);
common_speculative * common_speculative_init(
common_params_speculative & params,
llama_context * ctx_tgt);
void common_speculative_free(common_speculative * spec);
// optionally call once at the beginning of a new generation
void common_speculative_begin(common_speculative * spec, const llama_tokens & prompt);
// sample up to n_draft tokens and add them to the batch using the draft model
llama_tokens common_speculative_draft(
common_speculative * spec,
const common_params_speculative & params,
const llama_tokens & prompt,
llama_token id_last);
// informs the speculative decoder that n_accepted tokens were accepted by the target model
void common_speculative_accept(common_speculative * spec, uint16_t n_accepted);
// print statistics about the speculative decoding
void common_speculative_print_stats(const common_speculative * spec);