Re: [OMPI users] MPI_Comm_spawn question

I am using Open MPI version 2.0.1. ___ users mailing list users@lists.open-mpi.org https://rfd.newmexicoconsortium.org/mailman/listinfo/users

[OMPI users] MPI_Comm_spawn question

Hi, I am trying to write trivial master-slave program. Master simply creates slaves, sends them a string, they print it out and exit. Everything works just fine, however, when I add a delay (more than 2 sec) before calling MPI_Init on slave, MPI fails with MPI_ERR_SPAWN. I am pretty sure that MPI_