triqs.utility.mpi.check_for_mpi
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triqs.utility.mpi.
check_for_mpi
()[source] Simple function checking if triqs has been called with mpirun or without, by checking for typical MPI environment variables. To enforce the MPI init TRIQS_FORCE_MPI_INIT can be set manually as env variable.
Returns:
- is_mpi: bool
- True if triqs called with mpirun