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)
