executorch Improve ET perf on M1 mac

Summary: Improve perf of ET on M1 by labeling cpuinfo_uarch_icestorm as a non-performant core. With this change, we use 6 cores on M1 instead of 10.

Differential Revision: D57416160

May 15 '24 23:05 metascroy

:link: Helpful Links

:test_tube: See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/3628

:page_facing_up: Preview Python docs built from this PR

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

:white_check_mark: No Failures

As of commit 97b0e4f076bc1120e798521f67a4211e2e6f1bbf with merge base 245434e7fe7e69fdddffb54dc95e76b90ad7515d (): :green_heart: Looks good so far! There are no failures yet. :green_heart:

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

May 15 '24 23:05 pytorch-bot[bot]

This pull request was exported from Phabricator. Differential Revision: D57416160

May 15 '24 23:05 facebook-github-bot

This pull request was exported from Phabricator. Differential Revision: D57416160

May 15 '24 23:05 facebook-github-bot

This pull request has been merged in pytorch/executorch@7dd0e7ff31e1906d0afb450245bfbcf70ef7828f.

May 17 '24 19:05 facebook-github-bot