MPI::Keyval

Description

A wrapper class around MPI keyvals

Methods

Constructors

MPI::Keyval.create(uniq)

Returns a new MPI::Keyval. If uniq is true, then the attribute associated with a keyval will be deleted from the original communicator to which it was attached when that communicator is duplicated. If uniq is false, then the attribute will simply be copied to the new communicator.

C equivalent: MPI_Keyval_create()