mpi4py.util.dtlib

New in version 3.1.0.

The mpi4py.util.dtlib module provides converter routines between NumPy and MPI datatypes.

mpi4py.util.dtlib.from_numpy_dtype(dtype: numpy.DTypeLike) Datatype

Convert NumPy datatype to MPI datatype.

mpi4py.util.dtlib.to_numpy_dtype(datatype: Datatype) numpy.dtype

Convert MPI datatype to NumPy datatype.