Re: [OMPI users] Issue with MPI_Init in MPI_Comm_Spawn

2018-11-29 Thread Ralph H Castain
I ran a simple spawn test - you can find it in the OMPI code at orte/test/mpi/simple_spawn.c - and it worked fine: $ mpirun -n 2 ./simple_spawn [1858076673:0 pid 19909] starting up on node Ralphs-iMac-2.local! [1858076673:1 pid 19910] starting up on node Ralphs-iMac-2.local! 1 completed MPI_Init P

[OMPI users] Issue with MPI_Init in MPI_Comm_Spawn

2018-11-28 Thread Kiker, Kathleen R
Good Afternoon, I'm trying to diagnose an issue I've been having with MPI_Comm_Spawn. When I run the simple example program: #include "mpi.h" #include #include int main( int argc, char *argv[] ) { int np[2] = { 1, 1 }; int errcodes[2]; MPI_Comm parentcomm, intercomm; char *cmd