storage.py 文件源码

def _new_shared(cls, size):
        """Creates a new storage in shared memory with the same data type"""
        from torch.multiprocessing import get_sharing_strategy
        if cls.is_cuda:
            return cls(size)
        elif get_sharing_strategy() == 'file_system':
            return cls._new_using_filename(size)
        else:
            return cls._new_using_fd(size)