DarthAffe/stable-diffusion.cpp
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fix: avoid multithreading issues in the model loader

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leejet 2025-09-18 00:00:15 +08:00
parent 1e5f207006
commit 567f9f14f0
2 changed files with 5 additions and 1 deletions
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2
model.cpp
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@ -2427,6 +2427,7 @@ 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 tensor_mutex;
auto on_new_tensor_cb = [&](const TensorStorage& tensor_storage, ggml_tensor** dst_tensor) -> bool {
const std::string& name = tensor_storage.name;
ggml_type tensor_type = tensor_storage.type;
@ -2444,6 +2445,7 @@ bool ModelLoader::save_to_gguf_file(const std::string& file_path, ggml_type type
tensor_type = dst_type;
}
std::lock_guard<std::mutex> lock(tensor_mutex);
ggml_tensor* tensor = ggml_new_tensor(ggml_ctx, tensor_type, tensor_storage.n_dims, tensor_storage.ne);
if (tensor == NULL) {
LOG_ERROR("ggml_new_tensor failed");

4
pmid.hpp
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@ -599,7 +599,8 @@ struct PhotoMakerIDEmbed : public GGMLRunner {
return false;
}
bool dry_run = true;
bool dry_run = true;
std::mutex tensor_mutex;
auto on_new_tensor_cb = [&](const TensorStorage& tensor_storage, ggml_tensor** dst_tensor) -> bool {
const std::string& name = tensor_storage.name;
@ -608,6 +609,7 @@ struct PhotoMakerIDEmbed : public GGMLRunner {
return true;
}
if (dry_run) {
std::lock_guard<std::mutex> lock(tensor_mutex);
struct ggml_tensor* real = ggml_new_tensor(params_ctx,
tensor_storage.type,
tensor_storage.n_dims,