MPI_Comm_object

Creates MPI_Comm object.

Syntax

• comm = MPI_Comm_object()
• comm = MPI_Comm_object(str)

Input argument

• str - a string: MPI_COMM_SELF, or MPI_COMM_WORLD.

Description

MPI_Comm_object(h) creates an MPI_Comm object.

Example

CLI required

if ~MPI_Initialized()
  MPI_Init();
end
comm = MPI_Comm_object();
MPI_Comm_used
delete(MPI_Comm_used())
MPI_Comm_used
if MPI_Initialized()
  MPI_Finalize();
end

See also

MPI_Comm_used, MPI_Comm_delete.

History

Author

Allan CORNET