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#pragma once
#include <string>
#include <vector>
#include <cassert>
#include <memory>
#include <ATen/DynamicLibrary.h>
namespace c10d {
inline std::shared_ptr<at::DynamicLibrary> loadTorchUCC() {
const char *path = std::getenv("TORCH_UCC_LIBRARY_PATH");
if (path != nullptr) {
try {
return std::make_shared<at::DynamicLibrary>(path);
} catch (const c10::DynamicLibraryError &e) {
TORCH_WARN("TORCH_UCC_LIBRARY_PATH is set, "
"but the loading of torch_ucc.so failed with:", e.msg());
}
}
return nullptr;
}
} // namespace c10d
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