Revert "[PT2D] Make the speedup benchmark works with DDP + CompiledAutograd (#120454)"
This reverts commit 8c2e569928a200893fe971e615b82a2f9ce32630.
Reverted https://github.com/pytorch/pytorch/pull/120454 on behalf of https://github.com/desertfire due to breaks nightly dashboard cudagraphs run ([comment](https://github.com/pytorch/pytorch/pull/120454#issuecomment-1975001824))
