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[bug#27850] gnu: mpi: openmpi: Don't enable thread-multiple
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From: |
Dave Love |
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Subject: |
[bug#27850] gnu: mpi: openmpi: Don't enable thread-multiple |
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Date: |
Thu, 27 Jul 2017 16:01:59 +0100 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) |
The performance penalty for thread-multiple is supposed to be mitigated
in the most recent openmpi, but not in this version, and most
applications are happy with MPI_THREAD_FUNNELED.
0001-gnu-mpi-openmpi-Don-t-enable-thread-multiple.patch
Description: Text Data
- [bug#27850] gnu: mpi: openmpi: Don't enable thread-multiple,
Dave Love <=