>>>>> "George" == George Bosilca <bosi...@icl.utk.edu> writes:
George> Why are you using system() the second time ? As you want George> to spawn an MPI application calling MPI_Call_spawn would George> make everything simpler. Yes, this works! Very good trick... The system routine would be more flexible, but for the method we are working now mpi_comm_spawn is also OK. Thanks -- Milan