pytorch

f084c129 - add Int8FCRelu (#18673)

add Int8FCRelu (#18673) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/18673 Add a fused FC + Relu Reviewed By: csummersea Differential Revision: D14667055 fbshipit-source-id: d88fefba008fc0ca450291532d2b320694c6b785