[JakeStevens]

Summary:

Run the backend test suite's cpu_fp32 flow in OSS CI the way XNNPACK, Vulkan and WebGPU run theirs, now that EXECUTORCH_BUILD_CPU builds CpuBackend into the pybindings.

Reviewed By: shoumikhin

Differential Revision: D127905371

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/24252

• 📄 Preview Python docs built from this PR

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❌ 1 New Failure, 2 Unrelated Failures

As of commit e85e133 with merge base cd461b0 ():

NEW FAILURE - The following job has failed:

• pull / unittest-buck / linux / linux-job (gh)
  RuntimeError: Command bash /__w/_temp/exec_script failed with exit code 3

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

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

• pull / unittest-buck / macos / macos-job (gh) (trunk failure)
  RuntimeError: Command bash /Users/ec2-user/runner/_work/_temp/exec_script failed with exit code 3
• Test CoreML Backend / test-coreml / test-backend-macos (coreml, models) / macos-job (gh) (trunk failure)
  ##[error]The operation was canceled.

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[meta-codesync]

@JakeStevens has exported this pull request. If you are a Meta employee, you can view the originating Diff in D127905371.

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