GCC 12.4.0-2 causing OpenMP issues within MMseqs2

Milot Mirdita milot@mirdita.de
Tue Jul 23 15:08:45 GMT 2024


Hi!

I am the maintainer for the bioinformatics tool suite MMseqs2.
We build Windows binaries for our windows users with Cygwin for many years
without major issues. Thanks a lot!

This weeks' GCC 12.4 update seems to have introduced issues with OpenMP.
Every command line invocation that uses OpenMP now fails with:
libgomp: Out of memory allocating 1504 bytes

We build the binaries and run integration tests within Azure Pipelines, so
it should be straightforward to reproduce:
https://github.com/soedinglab/MMseqs2/blob/a14688744081c15439fa3092eec9dfd8be40440b/azure-pipelines.yml#L210-L244

The previous CI build ~2 weeks ago ran successfully:
https://github.com/soedinglab/MMseqs2/runs/27320996112

Any help would be appreciated!

Best regards,
Milot Mirdita


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