int MPI_Comm_split(MPI_Comm comm, int color, int key, MPI_Comm* comm_out)
{
return PMPI_Comm_split(comm, color, key, comm_out);
int MPI_Comm_split(MPI_Comm comm, int color, int key, MPI_Comm* comm_out)
{
return PMPI_Comm_split(comm, color, key, comm_out);