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Sigbus in UCX call inside opal_common_ucx_del_procs_nofence

6

I'm consistently seeing a Sigbus (Signal 7) occuring in a call to `opal_common_ucx_del_procs_nofence` during shutdown on Hawk. I'm running Open MPI main (`v2.x-dev-9510-g7bb5fe1a2f`) with UCX 1.12.0. UCX is a system...

devreal

[CI test only] v5.0.x - Scale test PR

21

Testing scale launch on v5.0.x via https://github.com/open-mpi/ompi/wiki/PRJenkins#ibm-ci-scale-testing-adjustment-triggers mechanism. bot:notacherrypick

gpaulsen

CI scale test

32

bot:ibm:scale:120:test bot:notacherrypick

jjhursey

MPI_Win_allocate() fails when force to use RDMA

29

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,...

joaobfernandes0

Try to minimize the external dependencies for OMPI wrappers.

7

The solution put forward here consist of creating a convenience library, opal-tiny, that holds all the basic things we need to have a working app with minimal external dependencies. More...

bosilca

clang: error: cannot specify -o when generating multiple output files

12

**build toolchain:** `android-ndk 21.3.6528147` **build source:** https://download.open-mpi.org/release/open-mpi/v4.1/openmpi-4.1.1.tar.bz2 ``` libtool: compile: armv7a-linux-androideabi26-clang -DHAVE_CONFIG_H -I. -I/var/folders/jw/7vmz4m1970932zln9tb1whxr0000gn/T/tmp.CqZn4eIR/opal/mca/pmix/pmix3x/pmix/src/util/keyval -I../../../src/include -I../../../include -iquote/var/folders/jw/7vmz4m1970932zln9tb1whxr0000gn/T/tmp.CqZn4eIR/1625720363/armeabi-v7a/opal/mca/pmix/pmix3x/pmix -iquote/var/folders/jw/7vmz4m1970932zln9tb1whxr0000g n/T/tmp.CqZn4eIR/opal/mca/pmix/pmix3x/pmix -iquote/var/folders/jw/7vmz4m1970932zln9tb1whxr0000gn/T/tmp.CqZn4eIR/opal/mca/pmix/pmix3x/pmix/src -iquote/var/folders/jw/7vmz4m1970932zln9tb1whxr0000gn/T/tmp.CqZn4eIR/1625720363/armeabi-v7a/opal/mca/pmix/pmix3x/pmix/ include -I/var/folders/jw/7vmz4m1970932zln9tb1whxr0000gn/T/tmp.CqZn4eIR/opal/mca/pmix/pmix3x/pmix/include -I/var/folders/jw/7vmz4m1970932zln9tb1whxr0000gn/T/tmp.CqZn4eIR -I/var/folders/jw/7vmz4m1970932zln9tb1whxr0000gn/T/tmp.CqZn4eIR/1625720363/armeabi-v7a -I/var/folders/jw/7vmz4m1970932zln9tb1whxr0000gn/T/tmp.CqZn4eIR/opal/include -I/var/folders/jw/7vmz4m1970932zln9tb1whxr0000gn/T/tmp.CqZn4eIR/1625720363/armeabi-v7a/opal/include -I/var/folders/jw/7vmz4m1970932zln9tb1whxr0000gn/T/tmp.CqZn4eIR/1625720363/armeabi-v7a/opal/mca/hwloc/hwloc201/hwloc/include -I/var/folders/jw/7vmz4m1970932zln9tb1whxr0000gn/T/tmp.CqZn4eIR/opal/mca/hwloc/hwloc201/hwloc/include -I/Users/leleliu008/.ndk-pkg/install.d/libevent/armeabi-v7a/include...

leleliu008

mca_io_ompio_file_write_at_all() failed during parallel write of PnetCDF lib

24

### What version of Open MPI are you using? (e.g., v3.0.5, v4.0.2, git branch name and hash, etc.) v4.1.3 ### Describe how Open MPI was installed (e.g., from a source/distribution...

dqwu

Coll/HAN and Coll/Adapt not default on 5.0.x

24

We never bumped the priority of the HAN and ADAPT collective components on the 5.0.x branch. I'm not submitting a PR right now (bumping the priority should be easy) because,...

bwbarrett

Hi, I've been seeing some semi-rare hangs, crashes, and assertion fails with OpenMPI v5.0.0rc7. It looks to me like the culprit is in ob1+uct (one/both of them or their combination)....

gkatev

How do I use OpenMpi in AWS EFA

38

I use a normal node and it works fine, but I use a node that supports EFA network and report the following error:

chenshixinnb