[while_loop] stop manually setting example inputs in dynamo

[ydwu4]

Stack from ghstack (oldest at bottom):

• [associative_scan] stop manually set example inputs in dynamo #159065
• [scan] stop manually set example inputs in dynamo #159064
• -> [while_loop] stop manually setting example inputs in dynamo #159063

cc @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @chenyang78 @kadeng @chauhang @amjames @Lucaskabela

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/159063

• 📄 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.

✅ You can merge normally! (9 Unrelated Failures)

As of commit 8326953 with merge base ee97dbf ():

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

• pull / linux-jammy-cuda12.8-py3.10-gcc11-sm89 / test (default, 1, 5, lf.linux.g6.4xlarge.experimental.nvidia.gpu) (gh) (similar failure)
  Process completed with exit code 2.

BROKEN TRUNK - The following jobs failed but was present on the merge base:

👉 Rebase onto the `viable/strict` branch to avoid these failures

• pull / linux-jammy-cuda12.8-py3.10-gcc11 / test (default, 1, 5, lf.linux.4xlarge.nvidia.gpu) (gh) (trunk failure)
  Process completed with exit code 2.
• pull / linux-jammy-py3.10-clang18-asan / test (default, 1, 6, lf.linux.4xlarge) (gh) (trunk failure)
  Process completed with exit code 127.
• pull / linux-jammy-py3.13-clang12 / test (crossref, 1, 2, lf.linux.2xlarge) (gh) (trunk failure)
  Process completed with exit code 2.
• pull / linux-jammy-py3.13-clang12 / test (default, 1, 5, lf.linux.4xlarge) (gh) (trunk failure)
  Process completed with exit code 2.
• pull / linux-jammy-py3.9-clang12 / test (crossref, 1, 2, lf.linux.2xlarge) (gh) (trunk failure)
  Process completed with exit code 2.
• pull / linux-jammy-py3.9-clang12 / test (default, 1, 5, lf.linux.4xlarge) (gh) (trunk failure)
  Process completed with exit code 2.
• pull / linux-jammy-py3.9-gcc11 / test (default, 1, 5, lf.linux.2xlarge) (gh) (trunk failure)
  Process completed with exit code 2.

UNSTABLE - The following job is marked as unstable, possibly due to flakiness on trunk:

• pull / linux-jammy-py3_9-clang9-xla / test (xla, 1, 1, lf.linux.12xlarge, unstable) (gh) (#158876)
  sccache: error: couldn't connect to server

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

[Lucaskabela]

I am interested in a bit of context here since I have been working with example_values a bit lately - why do we want to stop setting them for these HOPs?

[ydwu4]

These hops have their fake implementation so the example values can be auto-inferred when running fake implementation in wrap_fake

[pytorchmergebot]

Starting merge as part of PR stack under #159065

[pytorchmergebot]

Starting merge as part of PR stack under #159065