pytorch

cb8b2f06 - Revert D21534052: Assert that kernels are called with the right signature

Revert D21534052: Assert that kernels are called with the right signature Test Plan: revert-hammer Differential Revision: D21534052 Original commit changeset: 6be436a3f205 fbshipit-source-id: a149c5ca7f9e78947ae3059ac4470712f291660b