I get that 100% time in the runs on MacOS, too (with today's HEAD): ------ $ mpirun -np 4 --mca btl tcp,self ring_c Process 0 sending 10 to 1, tag 201 (4 processes in ring) [JSQUYRES-M-26UT][[5535,1],0][btl_tcp_endpoint.c:742:mca_btl_tcp_endpoint_start_connect] bind() failed: Invalid argument (22) [JSQUYRES-M-26UT:85104] *** An error occurred in MPI_Send [JSQUYRES-M-26UT:85104] *** reported by process [362741761,0] [JSQUYRES-M-26UT:85104] *** on communicator MPI_COMM_WORLD [JSQUYRES-M-26UT:85104] *** MPI_ERR_OTHER: known error not in list [JSQUYRES-M-26UT:85104] *** MPI_ERRORS_ARE_FATAL (processes in this communicator will now abort, [JSQUYRES-M-26UT:85104] *** and potentially your MPI job) ------
> On Oct 1, 2018, at 2:12 PM, Ralph H Castain <r...@open-mpi.org> wrote: > > I’m getting this error when trying to run a simple ring program on my Mac: > > [Ralphs-iMac-2.local][[21423,14],0][btl_tcp_endpoint.c:742:mca_btl_tcp_endpoint_start_connect] > bind() failed: Invalid argument (22) > > Anyone recognize the problem? It causes the job to immediately abort. This is > with current head of master this morning - it was working when I last used > it, but it has been an unknown period of time. > Ralph > > _______________________________________________ > devel mailing list > devel@lists.open-mpi.org > https://lists.open-mpi.org/mailman/listinfo/devel -- Jeff Squyres jsquy...@cisco.com _______________________________________________ devel mailing list devel@lists.open-mpi.org https://lists.open-mpi.org/mailman/listinfo/devel