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gguf-split : add basic checks (#9499)

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* gguf-split : do not overwrite existing files when merging

* gguf-split : error when too many arguments are passed
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slaren 2024-09-15 19:02:27 +02:00 committed by GitHub
parent 6988da94a2
commit e6deac31f7
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1 changed files with 9 additions and 2 deletions
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examples/gguf-split/gguf-split.cpp
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@ -152,7 +152,7 @@ static void split_params_parse_ex(int argc, const char ** argv, split_params & p
throw std::invalid_argument("error: invalid parameter for argument: " + arg);
}
if (argc - arg_idx < 2) {
if (argc - arg_idx != 2) {
throw std::invalid_argument("error: bad arguments");
}
@ -389,10 +389,17 @@ static void gguf_merge(const split_params & split_params) {
int n_split = 1;
int total_tensors = 0;
auto * ctx_out = gguf_init_empty();
// avoid overwriting existing output file
if (std::ifstream(split_params.output.c_str())) {
fprintf(stderr, "%s: output file %s already exists\n", __func__, split_params.output.c_str());
exit(EXIT_FAILURE);
}
std::ofstream fout(split_params.output.c_str(), std::ios::binary);
fout.exceptions(std::ofstream::failbit); // fail fast on write errors
auto * ctx_out = gguf_init_empty();
std::vector<uint8_t> read_data;
std::vector<ggml_context *> ctx_metas;
std::vector<gguf_context *> ctx_ggufs;