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Random SIGBUS error with xpmem on openmpi4.1.4

20

Hi Folks, I am running the below MPI program, ```C #include #include #include #include #include #include #include #include #include #include int main(int argc, char** argv) { char *data; int size,...

arunedarath

lustreapi.h is not useable

8

Thank you for taking the time to submit an issue! ## Background information ### What version of Open MPI are you using? (e.g., v3.0.5, v4.0.2, git branch name and hash,...

Tristan-Kosciuch

A problem about hostfile

1

Thank you for taking the time to submit an issue! ## Background information I guess I installed OpenMPI successfully. But it doesn't work. ### What version of Open MPI are...

hust-qc

Segmentation fault using openmpi 4.1.2

2

### Background information What version of Open MPI are you using? (e.g., v1.10.3, v2.1.0, git branch name and hash, etc.) 4.1.2 ### Describe how Open MPI was installed (e.g., from...

Huyuxi08

Hang in libucs on mpi_finalize

6

Thank you for taking the time to submit an issue! ## Background information On a 10 node cluster running OSU microbenchmark. Over ethernet using CISCO switch and UCX but disabling...

strocode

Problems when running examples hello_c

14

Thank you for taking the time to submit an issue! ## Background information ### What version of Open MPI are you using? (e.g., v3.0.5, v4.0.2, git branch name and hash,...

shiwch

OFI BTL/MTL and efficacy of disable setting

2

Thank you for taking the time to submit an issue! ## Background information Setting `btl_ofi_disable_sep=1 mtl_ofi_enable_sep=0` does not disable OFI libfabric from using multiple PSM2 contexts per endpoint. ### What...

jtfrey

OMPI v4.x fails when built against PMIx v5

6

The folks at SchedMD have been running into a problem when running OMPI v4.x applications against Slurm when both are built against PMIx v5. They also verified that the same...

rhc54

Unnormal Performance of MPI_Irecv()

3

## Background information ### What version of Open MPI are you using? (e.g., v3.0.5, v4.0.2, git branch name and hash, etc.) v4.1.2rc4 ### Describe how Open MPI was installed (e.g.,...

nfsp3k

Java Segmentation Fault in ping-pong-mpi-tcp

15

## Background information This is related to #10158 . I am opening a separate issue hoping to provide a better example of the error I am seeing. ### What version...

Janekdererste