pytorch

b8f9751f - Add cpu/gloo tests for sharded tensor distributed checkpoint (#80997)

Add cpu/gloo tests for sharded tensor distributed checkpoint (#80997) SharedTensor checkpoint does not depend on NCCL, replicate the GPU cases for CPU and enable development on mac Pull Request resolved: https://github.com/pytorch/pytorch/pull/80997 Approved by: https://github.com/wanchaol