Re: [OMPI users] libmpi_cxx.so doesn't exist in lib path when installing 3.0.1

2018-04-07 Thread Nathan Hjelm
The MPI C++ bindings were depricated more than 10 years ago and were removed from the standard 6 years ago. They have been disabled by default for a couple of years in Open MPI. They will likely be removed in Open MPI 4.0. You should migrate your code to use the C bindings. -Nathan > On Apr 7,

Re: [OMPI users] error in mpi processes: openmpi-3.0

2018-04-07 Thread Jeff Squyres (jsquyres)
Are you 100% sure that you are not accidentally mixing and matching multiple versions of Open MPI in the same job? This type of error (PMIX bad param) is typical when you accidentally use Open MPI vXYZ on one node and Open MPI vABC on a different node. > On Apr 4, 2018, at 12:20 AM, abhisek M

Re: [OMPI users] disabling libraries?

2018-04-07 Thread Jeff Squyres (jsquyres)
On Apr 6, 2018, at 8:12 AM, Michael Di Domenico wrote: > > so the resulting warnings i get > > mca_btl_openib: lbrdmacm.so.1 > mca_btl_usnic: libfabric.so.1 > mca_oob_ud: libibverbs.so.1 > mca_mtl_mxm: libmxm.so.2 > mca_mtl_ofi: libfabric.so.1 > mca_mtl_psm: libpsm_infinipath.so.1 > mca_mtl_psm2