Method Comm

cpp/dolfinx/common/MPI.cpp:12–22

-----------------------------------------------------------------------------

//-----------------------------------------------------------------------------
dolfinx::MPI::Comm::Comm(MPI_Comm comm, bool duplicate)
{
  // Duplicate communicator
  if (duplicate and comm != MPI_COMM_NULL)
  {
    int err = MPI_Comm_dup(comm, &_comm);
    dolfinx::MPI::check_error(comm, err);
  }
  else
    _comm = comm;
}
//-----------------------------------------------------------------------------
dolfinx::MPI::Comm::Comm(const Comm& comm) noexcept
    : dolfinx::MPI::Comm::Comm(comm._comm, true)