torch.utils.cpp_extension.load

多进程对同一内容编译时，导致编译文件锁住了，清空缓存文件即可

 if version != old_version:
        print('build_directory lock：',build_directory)  # 打印缓存文件位置
        baton = FileBaton(os.path.join(build_directory, 'lock'))
        if baton.try_acquire():
            try:

Windows

• 删除Cache目录即可

C:\Users\win 10\AppData\Local\torch_extensions\torch_extensions\Cache

Linux

rm -rf /home/account_name/.cache/torch_extensions/*