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Allow using prompt files. #59

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Merged
merged 1 commit into from
Mar 12, 2023
Merged

Allow using prompt files. #59

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14 changes: 14 additions & 0 deletions utils.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,10 @@
#include <cstring>
#include <fstream>
#include <regex>
#include <iostream>
#include <iterator>
#include <string>
#include <math.h>

bool gpt_params_parse(int argc, char ** argv, gpt_params & params) {
for (int i = 1; i < argc; i++) {
Expand All @@ -15,6 +19,14 @@ bool gpt_params_parse(int argc, char ** argv, gpt_params & params) {
params.n_threads = std::stoi(argv[++i]);
} else if (arg == "-p" || arg == "--prompt") {
params.prompt = argv[++i];
} else if (arg == "-f" || arg == "--file") {

std::ifstream file(argv[++i]);

std::copy(std::istreambuf_iterator<char>(file),
std::istreambuf_iterator<char>(),
back_inserter(params.prompt));

} else if (arg == "-n" || arg == "--n_predict") {
params.n_predict = std::stoi(argv[++i]);
} else if (arg == "--top_k") {
Expand Down Expand Up @@ -53,6 +65,8 @@ void gpt_print_usage(int argc, char ** argv, const gpt_params & params) {
fprintf(stderr, " -t N, --threads N number of threads to use during computation (default: %d)\n", params.n_threads);
fprintf(stderr, " -p PROMPT, --prompt PROMPT\n");
fprintf(stderr, " prompt to start generation with (default: random)\n");
fprintf(stderr, " -f FNAME, --file FNAME\n");
fprintf(stderr, " prompt file to start generation.\n");
fprintf(stderr, " -n N, --n_predict N number of tokens to predict (default: %d)\n", params.n_predict);
fprintf(stderr, " --top_k N top-k sampling (default: %d)\n", params.top_k);
fprintf(stderr, " --top_p N top-p sampling (default: %.1f)\n", params.top_p);
Expand Down