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small array of derived data type(in Fortran) can be sent by MPI_Isend and MPI_Irecv but it ran into errors when I augment the array

#12595

· Bellahra opened

on Jun 3, 2024

Make <code>--enable-wrapper-rpath --disable-wrapper-runpath</code> pass <code>-Wl,--disable-new-dtags</code> when supported

#10560

· haampie opened

on Jul 12, 2022

coll/tuned: Three bcast algorithms fail when mixing contig and noncontig dtypes

#10523

· awlauria opened

on Jun 28, 2022

Segfault in MPI_Finalize if MPI_Barrier isn't called first.

#10313

· dschulzg opened

on Apr 22, 2022

OMPI v4.x fails when built against PMIx v5

#10307

· rhc54 opened

on Apr 21, 2022

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Orted hanging(?) while importing TensorFlow.

#10025

· camda03 opened

on Feb 18, 2022

How do I use OpenMpi in AWS EFA

#9858

· chenshixinnb opened

on Jan 11, 2022

Wrong default binding in Open MPI v4 on AMD EPYC with NSP4 partitioning

#9773

· cniethammer opened

on Dec 17, 2021

v4.0.x and v4.1.x: document that --cpu-set doesn't work

#9397

· jsquyres opened

on Sep 21, 2021

portals4: fix compiler warnings in all the Portals4 components

#9390

· tkordenbrock opened

on Sep 17, 2021

What to do with OMPI_MPI_THREAD_LEVEL env variable?

#9332

· jsquyres opened

on Aug 30, 2021

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Using MPI_T for monitoring

#9260

· jychoi-hpc opened

on Aug 17, 2021