lib.mpi.local_size

lib.mpi.local_size(size, mpicomm=None)

Divide global size into local (process) size.

Parameters

• size (int) – Global size.

• mpicomm (MPI communicator, default=None) – Communicator. Defaults to current communicator.

Returns

localsize – Local size. Sum of local sizes over all processes equals global size.

Return type

int