vbatts/llama.cpp
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Command line switch to use F16 for memory_k and memory_v (refactor of #154) (#294)

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* Use F16 for memory_k and memory_v

* add command line switch to use f16 instead of f32 for memory k+v

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Co-authored-by: Ty Everett <ty@tyweb.us>
This commit is contained in:
Erik Scholz 2023-03-19 18:57:00 +01:00 • committed by GitHub
parent 160bfb217d
commit 0b366e7357
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3 changed files with 11 additions and 6 deletions
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utils.cpp
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@ -49,6 +49,8 @@ bool gpt_params_parse(int argc, char ** argv, gpt_params & params) {
params.top_k = std::stoi(argv[++i]);
} else if (arg == "-c" || arg == "--ctx_size") {
params.n_ctx = std::stoi(argv[++i]);
} else if (arg == "--memory_f16") {
params.memory_f16 = true;
} else if (arg == "--top_p") {
params.top_p = std::stof(argv[++i]);
} else if (arg == "--temp") {
@ -104,6 +106,7 @@ void gpt_print_usage(int /*argc*/, char ** argv, const gpt_params & params) {
fprintf(stderr, " --repeat_last_n N last n tokens to consider for penalize (default: %d)\n", params.repeat_last_n);
fprintf(stderr, " --repeat_penalty N penalize repeat sequence of tokens (default: %.1f)\n", params.repeat_penalty);
fprintf(stderr, " -c N, --ctx_size N size of the prompt context (default: %d)\n", params.n_ctx);
fprintf(stderr, " --memory_f16 use f16 instead of f32 for memory key+value\n");
fprintf(stderr, " --temp N temperature (default: %.1f)\n", params.temp);
fprintf(stderr, " -b N, --batch_size N batch size for prompt processing (default: %d)\n", params.n_batch);
fprintf(stderr, " -m FNAME, --model FNAME\n");