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perplexity : fix KL divergence calculations on Windows (#5273)

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This commit is contained in:
kalomaze
2024-02-02 08:15:30 -06:00
committed by GitHub
parent e437b37fd0
commit 191221178f
1 changed files with 2 additions and 2 deletions
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4
examples/perplexity/perplexity.cpp
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@@ -457,14 +457,14 @@ static results_perplexity perplexity(llama_context * ctx, const gpt_params & par
std::ofstream logits_stream; std::ofstream logits_stream;
if (!params.logits_file.empty()) { if (!params.logits_file.empty()) {
logits_stream.open(params.logits_file.c_str()); logits_stream.open(params.logits_file.c_str(), std::ios::binary);
if (!logits_stream.is_open()) { if (!logits_stream.is_open()) {
fprintf(stderr, "%s: failed to open %s for writing\n", __func__, params.logits_file.c_str()); fprintf(stderr, "%s: failed to open %s for writing\n", __func__, params.logits_file.c_str());
return {}; return {};
} }
fprintf(stderr, "%s: saving all logits to %s\n", __func__, params.logits_file.c_str()); fprintf(stderr, "%s: saving all logits to %s\n", __func__, params.logits_file.c_str());
logits_stream.write("_logits_", 8); logits_stream.write("_logits_", 8);
logits_stream.write((const char *)&n_ctx, sizeof(n_ctx)); logits_stream.write(reinterpret_cast<const char *>(&n_ctx), sizeof(n_ctx));
} }
auto tim1 = std::chrono::high_resolution_clock::now(); auto tim1 = std::chrono::high_resolution_clock::now();