benchmark

f2351447 - Default to supported model batch size instead of metadata if batch size not specified (#2015)

Default to supported model batch size instead of metadata if batch size not specified (#2015) Summary: Pull Request resolved: https://github.com/pytorch/benchmark/pull/2015 This was breaking stable_diffusion_unet. imported-using-ghimport Test Plan: Imported from OSS Reviewed By: xuzhao9 Differential Revision: D50747937 Pulled By: eellison fbshipit-source-id: 96df034c69b23a13203cec2cdd8e93709ca21890