message: do not use std::cout
diff: @@ -980,7 +980,7 @@ void AmgXSolver::solve(mfem::Vector &X, mfem::Vector &B)
  if (mpi_gpu_mode == "mpi-gpu-exclusive")
  {
  - std::cout<<"MPI mode "<<mpi_gpu_mode<<std::endl;
  + //mfem::out<<"MPI mode "<<mpi_gpu_mode<<mfem::endl;
  AMGX_vector_upload(AmgXP, X.Size(), 1, X.HostReadWrite());
  AMGX_vector_upload(AmgXRHS, B.Size(), 1, B.HostReadWrite());
  