Re: [OMPI devel] Fwd: about ialltoallw

2017-05-08 Thread Nathan Hjelm
Probably a bug. Can you open an issue on github? -Nathan > On May 8, 2017, at 2:16 PM, Dahai Guo wrote: > > > Hi, > > The attached test code pass with MPICH well, but has problems with OpenMPI. > > There are three tests in the code, the first passes, the second one hangs, > and the third o

[OMPI devel] Fwd: about ialltoallw

2017-05-08 Thread Dahai Guo
Hi, The attached test code pass with MPICH well, but has problems with OpenMPI. There are three tests in the code, the first passes, the second one hangs, and the third one results in seg. fault and core dump. The hanging seemed caused by the handle in the function ompi_coll_libnbc_ialltoallw in

Re: [OMPI devel] orte-clean not cleaning left over temporary I/O files in /tmp

2017-05-08 Thread r...@open-mpi.org
What version of OMPI are you using? > On May 8, 2017, at 8:56 AM, Christoph Niethammer wrote: > > Hello > > According to the manpage "...orte-clean attempts to clean up any processes > and files left over from Open MPI jobs that were run in the past as well as > any currently running jobs. Th

[OMPI devel] orte-clean not cleaning left over temporary I/O files in /tmp

2017-05-08 Thread Christoph Niethammer
Hello According to the manpage "...orte-clean attempts to clean up any processes and files left over from Open MPI jobs that were run in the past as well as any currently running jobs. This includes OMPI infrastructure and helper commands, any processes that were spawned as part of the job, and