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tacc-apptainer update to 1.1.8 breaks mpi #1

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dc-luo opened this issue May 3, 2023 · 0 comments
Open

tacc-apptainer update to 1.1.8 breaks mpi #1

dc-luo opened this issue May 3, 2023 · 0 comments

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@dc-luo
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dc-luo commented May 3, 2023

On TACC machines, tacc-apptainer has been updated from version 1.1.3 to 1.1.8 . This breaks ibrun with the container if more than one process is used. Now need to set environment variable export MV2_SMP_USE_CMA=0 before running container via apptainer.
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