Speaker
Olav Vahtras
(PDC - Center for High-Performance Computing)
Description
A virtual topology is a mechanism for naming the processes
in an MPI communicator in a way that fits the
communication pattern better. In this lecture we cover the
basic concept behind virtual topologies, the main MPI calls
used to achieve it, and some examples.
Primary author
Olav Vahtras
(PDC - Center for High-Performance Computing)
