pytorch

db2a2377 - Revert "Avoid copies in matmul (#76828)"

Revert "Avoid copies in matmul (#76828)" This reverts commit 0c3659586d26a762426805af5d4536e0dd01a0c6. Reverted https://github.com/pytorch/pytorch/pull/76828 on behalf of https://github.com/lezcano due to Makes functorch tests fail