Enable the a10g instance ci (#1476)
Summary:
Enable the PR CI on AWS A10G to save CI costs.
Fixes https://github.com/pytorch/benchmark/issues/1470
Pull Request resolved: https://github.com/pytorch/benchmark/pull/1476
Reviewed By: weiwangmeta
Differential Revision: D43995490
Pulled By: xuzhao9
fbshipit-source-id: 56496a247500fd141fa6f3cf1f8701a03a5d37fe
