[Paraview-developers] Threading

Scott, W Alan wascott at sandia.gov
Fri May 16 15:57:40 EDT 2014


Utkarsh/All,
I head that VisIt started communicating between different cores/ processes on a single node using interthread communication (rather than MPI).  I would assume this is using openMP or some such.  Anyway,  my notes also say that they picked up a 2x speedup.  Would it be worthwhile moving ParaView to not use MPI to communicate within a node?  As nodes pick up more and more cores, this may become more important.

Alan


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W. Alan Scott
ParaView Support Manager

SAIC
Sandia National Laboratories, MS 0822
Org 9326 - Building 880 A1-C
(505) 284-0932   FAX (505) 284-5619
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