Skip to content

ACC: orphaned context causing multi-gpu issue #591

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.

Sign up for GitHub

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

Jump to bottom
Closed
hfp opened this issue Mar 22, 2022 · 1 comment · Fixed by #595
Closed

ACC: orphaned context causing multi-gpu issue #591

hfp opened this issue Mar 22, 2022 · 1 comment · Fixed by #595

Comments

@hfp
Copy link
Member

hfp commented Mar 22, 2022

Investigate if creating a context for the currently active device ("init" with device "0") and later switching the device ("set_active_device") is causing orphaned resources like an orphaned context and thereby multi-GPU issues such as imbalance.
@alazzaro
Copy link
Member

You are making a good point that I found too... working on it...

@alazzaro alazzaro mentioned this issue Mar 25, 2022
Merged
@hfp hfp closed this as completed in #595 Mar 25, 2022
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
None yet
Projects
None yet
Milestone
No milestone
Development

Successfully merging a pull request may close this issue.

ACC Setdevice reordering cp2k/dbcsr
2 participants
@alazzaro @hfp