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fix: avoid crash on multithreaded model conversion #839

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fix: avoid crash on multithreaded model conversion #839

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5 changes: 5 additions & 0 deletions model.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2427,7 +2427,12 @@ bool ModelLoader::save_to_gguf_file(const std::string& file_path, ggml_type type

auto tensor_type_rules = parse_tensor_type_rules(tensor_type_rules_str);

std::mutex mux_conversion;

auto on_new_tensor_cb = [&](const TensorStorage& tensor_storage, ggml_tensor** dst_tensor) -> bool {

std::lock_guard<std::mutex> lock(mux_conversion);

const std::string& name = tensor_storage.name;
ggml_type tensor_type = tensor_storage.type;
ggml_type dst_type = type;
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