Re: [OMPI devel] Hanging tests

2016-09-06 Thread George Bosilca
I can make MPI_Issend_rtoa deadlock with vader and sm. George. On Tue, Sep 6, 2016 at 12:06 PM, r...@open-mpi.org wrote: > FWIW: those tests hang for me with TCP (I don’t have openib on my > cluster). I’ll check it with your change as well > > > On Sep 6, 2016, at 1:29 AM, Gilles Gouaillarde

Re: [OMPI devel] Hanging tests

2016-09-06 Thread r...@open-mpi.org
FWIW: those tests hang for me with TCP (I don’t have openib on my cluster). I’ll check it with your change as well > On Sep 6, 2016, at 1:29 AM, Gilles Gouaillardet wrote: > > Ralph, > > > this looks like an other hang :-( > > > i ran MPI_Issend_rtoa_c on 32 tasks (2 nodes, 2 sockets per n

Re: [OMPI devel] Hanging tests

2016-09-06 Thread Gilles Gouaillardet
Ralph, this looks like an other hang :-( i ran MPI_Issend_rtoa_c on 32 tasks (2 nodes, 2 sockets per node, 8 cores per socket) with infiniband, and i always observe the same hang at the same place. surprisingly, i do not get any hang if i blacklist the openib btl the patch below can be