[BE] Use C10_UNUSED

[malfet]

Instead of (void)foo; // Suppress unused variable

cc @jgong5 @mingfeima @XiaobingSuper @sanchitintel @ashokei @jingxu10

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/135914

• 📄 Preview Python docs built from this PR
• 📄 Preview C++ docs built from this PR
• ❓ Need help or want to give feedback on the CI? Visit the bot commands wiki or our office hours

Note: Links to docs will display an error until the docs builds have been completed.

❌ 1 New Failure, 1 Unrelated Failure

As of commit ff48c69 with merge base aaabfc8 ():

NEW FAILURE - The following job has failed:

• pull / linux-focal-py3_9-clang9-xla / test (xla, 1, 1, linux.12xlarge) (gh)
  Analysis of target '//:_XLAC.so' failed; build aborted: java.io.IOException: Error downloading [https://dl.google.com/go/go1.18.4.linux-amd64.tar.gz] to /home/jenkins/.cache/bazel/_bazel_jenkins/9e766795b7b58aa74777805232118ec5/external/go_sdk/go_sdk.tar.gz: Read timed out

FLAKY - The following job failed but was likely due to flakiness present on trunk:

• trunk / linux-focal-cuda12.4-py3.10-gcc9-sm86 / test (default, 5, 5, linux.g5.4xlarge.nvidia.gpu) (gh) (similar failure)
  'test/inductor/test_cudacodecache.py::TestCUDACodeCache::test_cuda_load'

This comment was automatically generated by Dr. CI and updates every 15 minutes.

[malfet]

@pytorchbot merge

[pytorchmergebot]

Merge started

Your change will be merged once all checks pass (ETA 0-4 Hours).

Learn more about merging in the wiki.

Questions? Feedback? Please reach out to the PyTorch DevX Team

Advanced Debugging

Check the merge workflow status
here

[pytorchmergebot]

Merge failed

Reason: 1 mandatory check(s) failed. The first few are:

• pull / linux-focal-py3_9-clang9-xla / test (xla, 1, 1, linux.12xlarge)

Dig deeper by viewing the failures on hud

Details for Dev Infra team

Raised by workflow job

Failing merge rule: Core Maintainers

[malfet]

@pytorchbot merge -i

[pytorchmergebot]

Merge started

Your change will be merged while ignoring the following 2 checks: pull / linux-focal-py3_9-clang9-xla / test (xla, 1, 1, linux.12xlarge), trunk / linux-focal-cuda12.4-py3.10-gcc9-sm86 / test (default, 5, 5, linux.g5.4xlarge.nvidia.gpu)

Learn more about merging in the wiki.

Questions? Feedback? Please reach out to the PyTorch DevX Team

Advanced Debugging

Check the merge workflow status
here