Xavier,
i confirm there is a bug when using MPI_ANY_SOURCE with Open MPI
configure'd with --enable-heterogeneous
i made https://github.com/open-mpi/ompi/pull/4501 in order to fix
that, and will merge and backport once reviewed
Cheers,
Gilles
On Mon, Nov 13, 2017 at 8:46 AM, Gilles Gouaillarde
Xavier,
thanks for the report, i will have a look at it.
is the bug triggered by MPI_ANY_SOURCE ?
/* e.g. does it work if you MPI_Irecv(..., myrank, ...) ? */
Unless ubuntu wants out of the box support between heterogeneous nodes
(for example x86_64 and ppc64),
there is little to no point in co
Hi there,
We're intermittently seeing messages (below) about failing to register
memory with openmpi 2.0.2 on centos7 / Mellanox FDR Connect-X 3 / 24 core
126G RAM Broadwell nodes and the vanilla IB stack as shipped by centos.
(We previously seen similar messages for the "ud" oob component bu
Dear all,
I want to share with you the follow issue with the OpenMPI shipped with the
latest Ubuntu Artful. It is OpenMPI 2.1.1 compiled with
option --enable-heterogeneous.
Looking at this issue https://github.com/open-mpi/ompi/issues/171, it
appears that this option is broken and should not be u
One more thing to add, this is 100% reproducible when running with srun and no
output when running with mpirun:
Mpiexec
[adm_forai@login-01 ~]$ srun -N 2 -n 2 --pty bash
[adm_forai@cn-21 ~]$ mpiexec -np 2 IMB-MPI1 PingPong
libibverbs: Warning: no node_type attr under /sys/class/infiniband/usnic_0
