benchmark

ab687a03 - Change Dynamo's custom ops warning message to be less spammy (#128456)

Change Dynamo's custom ops warning message to be less spammy (#128456) Summary: This is a short-term fix (for 2.4). In the longer term we should fix https://github.com/pytorch/pytorch/issues/128430 The problem is that warnings.warn that are inside Dynamo print all the time. Python warnings are supposed to print once, unless their cache is reset: Dynamo ends up resetting that cache everytime it runs. As a workaround we provide our own warn_once cache that is keyed on the warning msg. I am not worried about this increasing memory usage because that's effectively what python's warnings.warn cache does. X-link: https://github.com/pytorch/pytorch/pull/128456 Approved by: https://github.com/anijain2305 Reviewed By: clee2000 Differential Revision: D58501328 Pulled By: zou3519 fbshipit-source-id: 99dcfddfae27de2f1de6e9685aa990a738531199