pytorch

55432982 - [OpInfo][take2] move matmul to OpInfo (#55947)

[OpInfo][take2] move matmul to OpInfo (#55947) Summary: This is a reland of https://github.com/pytorch/pytorch/issues/55543 after fixing bfloat16 issues. Pull Request resolved: https://github.com/pytorch/pytorch/pull/55947 Reviewed By: mruberry Differential Revision: D27765035 Pulled By: walterddr fbshipit-source-id: b27a769de7686777012194ebbc1f38fc5d4acb67