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.

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

hwloc thread binding is broken on CPUs with hyperthreading #473

Closed
sithhell opened this issue Jul 31, 2012 · 1 comment
Closed

hwloc thread binding is broken on CPUs with hyperthreading #473

sithhell opened this issue Jul 31, 2012 · 1 comment
Assignees
@sithhell
Labels
category: threadmanager type: defect
Milestone
0.9.6

Comments

@sithhell
Copy link
Member

The title says it all ... to reproduce run for example:
./bin/hpx_homogeneous_task_spawn -t 8 --delay 200000

and observe that only one core is utilized.
@hkaiser
Copy link
Member

hkaiser commented Jul 31, 2012

Thomas, this really depends on the machine you're running on. Where can we reproduce this?

@ghost ghost assigned sithhell Dec 3, 2012
sithhell pushed a commit that referenced this issue Jan 30, 2013
Work on hwloc thread pinning
0a12692 
Fixing affinity masks. This is related to #473, #526 and #529
sithhell added a commit that referenced this issue Jan 30, 2013
@sithhell
More hwloc thread pinning fixes
3b62a17 
This fixes issues #473, #526 and #529
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees

@sithhell sithhell

Labels
category: threadmanager type: defect
Projects
None yet
Milestone
0.9.6
Development

No branches or pull requests
2 participants
@sithhell @hkaiser