[cuDNN] (re-open) Enable cuDNN Frontend v8 API by Default

[eqy]

#58414

Has a small tweak to a test that was breaking on A10 (CC @malfet).

CC @ptrblck @ngimel

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[eqy]

@pytorchmergebot rebase

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Successfully rebased cudnn_v8_default onto refs/remotes/origin/viable/strict, please pull locally before adding more changes (for example, via git checkout cudnn_v8_default && git pull --rebase)

[eqy]

CC @ngimel @malfet Does ciflow/periodic include the previous A10 failure? Otherwise the MPS failure looks unrelated.

[eqy]

@pytorchmergebot rebase

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[pytorchmergebot]

Rebase failed due to Command git -C /home/runner/work/pytorch/pytorch rebase refs/remotes/origin/viable/strict pull/87669/head returned non-zero exit code 1

Rebasing (1/2)
Auto-merging test/test_nn.py
CONFLICT (content): Merge conflict in test/test_nn.py
error: could not apply 8ca4a04b70... use tols for weight grad
hint: Resolve all conflicts manually, mark them as resolved with
hint: "git add/rm <conflicted_files>", then run "git rebase --continue".
hint: You can instead skip this commit: run "git rebase --skip".
hint: To abort and get back to the state before "git rebase", run "git rebase --abort".
Could not apply 8ca4a04b70... use tols for weight grad

Raised by https://github.com/pytorch/pytorch/actions/runs/3362794970

[eqy]

@pytorchmergebot rebase

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@pytorchbot successfully started a rebase job. Check the current status here

[pytorchmergebot]

Successfully rebased cudnn_v8_default onto refs/remotes/origin/viable/strict, please pull locally before adding more changes (for example, via git checkout cudnn_v8_default && git pull --rebase)

[eqy]

@pytorchmergebot rebase

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@pytorchbot successfully started a rebase job. Check the current status here

[pytorchmergebot]

Successfully rebased cudnn_v8_default onto refs/remotes/origin/viable/strict, please pull locally before adding more changes (for example, via git checkout cudnn_v8_default && git pull --rebase)

[eqy]

@pytorchmergebot rebase

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@pytorchbot successfully started a rebase job. Check the current status here

[pytorchmergebot]

Successfully rebased cudnn_v8_default onto refs/remotes/origin/viable/strict, please pull locally before adding more changes (for example, via git checkout cudnn_v8_default && git pull --rebase)

[eqy]

@pytorchmergebot merge

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[eqy]

@pytorchbot revert -m "investigating convnext benchmark regressions"

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❌ 🤖 pytorchbot command failed:

@pytorchbot revert: error: the following arguments are required: -c/--classification

usage: @pytorchbot revert -m MESSAGE -c
                          {nosignal,ignoredsignal,landrace,weird,ghfirst}

Try @pytorchbot --help for more info.

[eqy]

@pytorchbot revert -m "investigating convnext benchmark regressions" -c nosignal

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[pytorchmergebot]

@eqy your PR has been successfully reverted.