As part of this, pull out all of the existing "TakeByTopology" tests and have
them be called by the original TestTakeByTopologyNUMAPacked() as well as the
new TestTakeByTopologyNUMADistributed() test. In a subsequent commit, we will
add some tests that should differ between these two algorithms.
Signed-off-by: Kevin Klues <kklues@nvidia.com>