Double resnet50 batch size in benchmark script (#17416)
Summary:
The benchmarks are now running on gpu cards with more memory
Pull Request resolved: https://github.com/pytorch/pytorch/pull/17416
Differential Revision: D14190493
Pulled By: bddppq
fbshipit-source-id: 66db1ca1fa693d24c24b9bc0185a6dd8a3337103
