pytorch

77c7a50d - Add BFloat16 support for logsigmoid, hardsigmoid, hardshrink, softshrink, hardswish and softplus on CPU (#63134)

Add BFloat16 support for logsigmoid, hardsigmoid, hardshrink, softshrink, hardswish and softplus on CPU (#63134) Summary: Add BFloat16 support for logsigmoid, hardsigmoid, hardshrink, softshrink, hardswish and softplus on CPU, and optimize the performance of softshrink. Pull Request resolved: https://github.com/pytorch/pytorch/pull/63134 Reviewed By: yinghai Differential Revision: D34897992 Pulled By: frank-wei fbshipit-source-id: 4c778f5271d6fa54dd78158258941def8d9252f5 (cherry picked from commit decda0e3debf56cc5c4d7faea41b1165a7cabe12)