Manipulating Groups


Up: Collective Communications in MPI Next: Creating Groups Previous: Subdividing (con't)

Another way to create a communicator with specific members is to use MPI_Comm_create.


MPI_Comm_create( oldcomm, group, &newcomm ); 
The group can be created in many ways:



Up: Collective Communications in MPI Next: Creating Groups Previous: Subdividing (con't)