Use -O2 compilation for Autocorrect only

[Camyll]

Summary:
Apply -02 compiler flag to make FLLM autocorrect faster

Sheet measuring different scopes of applying -02 and the resulting latency
https://docs.google.com/spreadsheets/d/1ZnxoRwCIiMz3hXyhgb6sm_2UThBUyq-mpp8RzksfJMQ/edit?usp=sharing

Differential Revision: D85152814

[pytorch-bot]

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❌ 11 New Failures, 1 Cancelled Job

As of commit f4f7392 with merge base 0e18b9f ():

NEW FAILURES - The following jobs have failed:

• Build documentation / build (buck2) / Build doc (gh)
  RuntimeError: Command docker exec -t b226a06b210a22d1245976aa2a570a03cb0737a35c35f5a3dfabe6e42d56742d /exec failed with exit code 3
• periodic / test-models-linux (buck2, mv3, portable, linux.2xlarge, 90) / linux-job (gh)
  RuntimeError: Command docker exec -t 2504988e0eaa7bebfc8e340287aa4f74a70a09ee3cbf82fbd9c0941d2c33133f /exec failed with exit code 3
• periodic / test-models-linux (buck2, mv3, xnnpack-quantization-delegation, linux.2xlarge, 90) / linux-job (gh)
  RuntimeError: Command docker exec -t b98a23c01639a43b0c4510f48ebd4226672963cdcd62fa1bafccd3fa5202ef9f /exec failed with exit code 3
• pull / android / build-llm-demo / linux-job (gh)
  RuntimeError: Command docker exec -t e4d7c4b05ba5bd462f75b20087f592df65f9d4b8246443d0a413cf2443b5b7eb /exec failed with exit code 3
• pull / test-models-linux-basic (mv3, portable, buck2, linux.2xlarge, executorch-ubuntu-22.04-clang12) / linux-job (gh)
  RuntimeError: Command docker exec -t b3246e6a79584513256c6bf951ab921feeda082810da40183e687a8961453f00 /exec failed with exit code 3
• pull / test-models-linux-basic (mv3, xnnpack-quantization-delegation, buck2, linux.2xlarge, executorch-u... / linux-job (gh)
  RuntimeError: Command docker exec -t eaa713693fed5d3763f0efa3df6fdb95cae13259b76516aa5af653436f5421f5 /exec failed with exit code 3
• pull / test-models-linux-basic (vit, portable, buck2, linux.2xlarge, executorch-ubuntu-22.04-clang12) / linux-job (gh)
  RuntimeError: Command docker exec -t 205c7d2b327aaf8db69e73d1e953fa9023709397b6d11fa518faecdf84c8713d /exec failed with exit code 3
• pull / test-models-linux-basic (vit, xnnpack-quantization-delegation, buck2, linux.2xlarge, executorch-u... / linux-job (gh)
  RuntimeError: Command docker exec -t af58a9c0bc27c914a8726d0df73a3496f5360ea97960bf6aa0f69bcfb2746018 /exec failed with exit code 3
• pull / test-samsung-models-linux / linux-job (gh)
  RuntimeError: Command docker exec -t 0ead3e52d83a0d4791ea6eab46fe5d940cda20b1d39521bbb486c266259119e0 /exec failed with exit code 1
• pull / unittest-buck / linux / linux-job (gh)
  RuntimeError: Command docker exec -t b732f2811818e29a50b3afc632a03fc586a538b9124d37bac81a788dc02c410b /exec failed with exit code 3
• pull / unittest-buck / macos / macos-job (gh)
  RuntimeError: Command bash /Users/ec2-user/runner/_work/_temp/exec_script failed with exit code 3

CANCELLED JOB - The following job was cancelled. Please retry:

• pull / unittest / macos / macos-job (gh)
  ##[error]The operation was canceled.

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[meta-codesync]

@Camyll has exported this pull request. If you are a Meta employee, you can view the originating Diff in D85152814.

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