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Support for enforcing thread affinity #836

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WardLT opened this issue Jul 6, 2022 · 1 comment

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WardLT commented Jul 6, 2022

Is your feature request related to a problem? Please describe.
Multi-threaded applications can interfere with each other if you run >1 per node.

Describe the solution you'd like
Port/allow access to Parsl's CPU affinity support.

Describe alternatives you've considered
Baking thread affinity into the functions being run.

WardLT added the enhancement label

Contributor Author

WardLT commented Jul 6, 2022

I can see benefits of ~10x with thread pinning for some problems, enough to make me think using SSH tunnels and Parsl are worth it.

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