mpi_array.logging.get_rank_logger¶

mpi_array.logging.get_rank_logger(name, comm=None, ranks=None)[source]¶

Returns logging.Logger object for message logging.

Parameters:	name (`str`) – Name of logger (note that the name of logger actually created will be `name + ".rank." + ("%04d" % comm.Get_rank())`). comm (`mpi4py.MPI.Comm`) – MPI communicator. Used for determining the rank of this process. If `None` uses `mpi4py.MPI.COMM_WORLD`. ranks (`None` or `list`-of-`int`) – Limits logging output to ranks specified in this list. If `None`, all ranks produce logging output.
Return type:	`logging.Logger`
Returns:	Logger object.