basic_ops.py 文件源码

def c_code_cache_version_apply(self, node):
        version = [15]  # the version corresponding to the c code in this Op

        # now we insert versions for the ops on which we depend...
        Apply(self.scalar_op,
              [Scalar(
                  dtype=input.type.dtype)() for input in node.inputs],
              [Scalar(
                  dtype=output.type.dtype)() for output in node.outputs])
        version.extend(self.scalar_op.c_code_cache_version())
        for i in node.inputs + node.outputs:
            version.extend(
                Scalar(dtype=i.type.dtype).c_code_cache_version())
        if all(version):
            return tuple(version)
        else:
            return ()