FS#66199 - [openblas] Deadlock in python (numpy+multiprocessing)
Attached to Project:
Community Packages
Opened by Martin Diehl (MartinDiehl) - Friday, 10 April 2020, 10:43 GMT
Last edited by Toolybird (Toolybird) - Monday, 17 April 2023, 22:12 GMT
Opened by Martin Diehl (MartinDiehl) - Friday, 10 April 2020, 10:43 GMT
Last edited by Toolybird (Toolybird) - Monday, 17 April 2023, 22:12 GMT
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Details
When using numpy in parallel via the multiprocessing
package, I get an deadlock for linalg.eigh while
linalg.eivalsh works
My setup is python 3.8.2 numpy 1.18.2 openblas 3.8.0 the standard blas library works. |
This task depends upon
Closed by Toolybird (Toolybird)
Monday, 17 April 2023, 22:12 GMT
Reason for closing: None
Additional comments about closing: Reporter says "I cannot reproduce this anymore. The error still occurs with openblas-lapack from AUR, maybe I have mixed up the packages."
Monday, 17 April 2023, 22:12 GMT
Reason for closing: None
Additional comments about closing: Reporter says "I cannot reproduce this anymore. The error still occurs with openblas-lapack from AUR, maybe I have mixed up the packages."
Comment by Toolybird (Toolybird) -
Sunday, 16 April 2023, 07:25 GMT
Still happening with latest pkgs? If yes, please provide "Steps to
reproduce:" which is a standard requirement for every ticket and
is missing here.