[Boost-users] [mpi] enviroment constructor different from MPI_Init

I am using MPI in combination with BLACS and apparently it works with MPI_Init but not with boost.MPI when I use #include "blacs.h" int main(int argc, char* argv[]) { MPI_Init(&argc,&argv); int nprocs=0; int mype=0; Cblacs_pinfo( &mype, &nprocs ); // overwrites the pointee, that is how Cblacs_pinfo works std::cout<