add PT pointwise unary ops to the benchmark suite (#21207)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/21207
This diff adds 80 PT pointwise unary ops to the benchmark suite. Most of the ops are added using the generate_pt_tests_from_list interface. The rest are handled separately.
Reviewed By: zheng-xq
Differential Revision: D15471597
fbshipit-source-id: 8ea36e292a38b1dc50f064a48c8cd07dbf78ae56
