On Sun, Jul 10, 2011 at 12:45, John Chludzinski <jchludzinski at 
gmail.com>wrote:

> You mentioned: "pthread based Vec and Mat class that lives inside the PETSc
> MPI world".  Is this pthreads *in lieu of* MPI or is it pthreads *in
> addition to* MPI?
>

The latter. Pthreads within a NUMA node or shared memory node, MPI between
nodes.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: 
<http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20110710/64eca9bc/attachment-0001.htm>

Reply via email to