Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

[libcu++] Try to avoid gcc misscompilation issues #452

Merged
merged 1 commit into from
Sep 19, 2023

Conversation

miscco
Copy link
Contributor

@miscco miscco commented Sep 18, 2023

We experience gcc backend misscompilations in some of the thrust unit tests. Those are all tests that use an array of 3 elements. It seems the optimizer has some very volatile issues and often just increasing the range to 4 elements "solves" the issue

@miscco miscco requested review from a team as code owners September 18, 2023 09:04
@miscco miscco requested review from alliepiper and griwes and removed request for a team September 18, 2023 09:04
We experience gcc backend misscompilations in some of the thrust unit tests. Those are all tests that use an array of 3 elements. It seems the optimizer has some very volatile issues and often just increasing the range to 4 elements "solves" the issue
@miscco miscco force-pushed the workaround_gcc_miscompilation branch from 6987eb3 to 187ca7f Compare September 18, 2023 10:47
@miscco miscco requested a review from gevtushenko September 19, 2023 15:24
@miscco miscco merged commit 0642604 into NVIDIA:main Sep 19, 2023
@miscco miscco deleted the workaround_gcc_miscompilation branch September 19, 2023 18:45
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
Archived in project
Development

Successfully merging this pull request may close these issues.

3 participants