vbatts/llama.cpp
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Save prompt after initial prompt eval (fixes #1257)

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This commit is contained in:
Ivan Stepanov 2023-04-30 23:16:41 +03:00
parent f0d70f147d
commit dd88594585
2 changed files with 10 additions and 9 deletions
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12
examples/main/main.cpp
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@ -385,6 +385,12 @@ int main(int argc, char ** argv) {
embd.clear(); embd.clear();
// optionally save the session after prompt eval (for faster prompt loading next time)
if (!path_session.empty() && need_to_save_session) {
need_to_save_session = false;
llama_save_session_file(ctx, path_session.c_str(), session_tokens.data(), session_tokens.size());
}
if ((int) embd_inp.size() <= n_consumed && !is_interacting) { if ((int) embd_inp.size() <= n_consumed && !is_interacting) {
// out of user input, sample next token // out of user input, sample next token
const float temp = params.temp; const float temp = params.temp;
@ -401,12 +407,6 @@ int main(int argc, char ** argv) {
const float mirostat_eta = params.mirostat_eta; const float mirostat_eta = params.mirostat_eta;
const bool penalize_nl = params.penalize_nl; const bool penalize_nl = params.penalize_nl;
// optionally save the session on first sample (for faster prompt loading next time)
if (!path_session.empty() && need_to_save_session) {
need_to_save_session = false;
llama_save_session_file(ctx, path_session.c_str(), session_tokens.data(), session_tokens.size());
}
llama_token id = 0; llama_token id = 0;
{ {

7
llama.cpp
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@ -2724,10 +2724,11 @@ size_t llama_load_session_file(struct llama_context * ctx, const char * path_ses
const size_t n_orig_state_size = llama_get_state_size(ctx); const size_t n_orig_state_size = llama_get_state_size(ctx);
if (n_state_size != n_orig_state_size) { if (n_state_size != n_orig_state_size) {
fprintf(stderr, "%s : failed to validate state size\n", __func__); fprintf(stderr, "%s : failed to validate state size\n", __func__);
return 0;
} }
std::unique_ptr<uint8_t[]> state_data(new uint8_t[n_state_size]); std::vector<uint8_t> state_data(n_state_size);
file.read_raw(state_data.get(), n_state_size); file.read_raw(state_data.data(), n_state_size);
return llama_set_state_data(ctx, state_data.get()); return llama_set_state_data(ctx, state_data.data());
} }
size_t llama_save_session_file(struct llama_context * ctx, const char * path_session, const llama_token * tokens, size_t n_token_count) { size_t llama_save_session_file(struct llama_context * ctx, const char * path_session, const llama_token * tokens, size_t n_token_count) {