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<DIV><SPAN class=583370100-21012009><FONT face=Arial size=2>Dear PETSc 
Users,</FONT></SPAN></DIV>
<DIV><SPAN class=583370100-21012009><FONT face=Arial 
size=2></FONT></SPAN>&nbsp;</DIV>
<DIV><SPAN class=583370100-21012009><FONT face=Arial size=2>&nbsp;Has anyone 
observed any specific improvement in computational speed while using the OpenMPI 
implementation compared to MPICH2 ? ( Or the</FONT></SPAN></DIV>
<DIV><SPAN class=583370100-21012009><FONT face=Arial size=2>other way around 
?)..&nbsp; Could it be problem dependent if there is a difference in speed 
?</FONT></SPAN></DIV>
<DIV><SPAN class=583370100-21012009><FONT face=Arial 
size=2></FONT></SPAN>&nbsp;</DIV>
<DIV><SPAN class=583370100-21012009><FONT face=Arial 
size=2>Regards,</FONT></SPAN></DIV>
<DIV><SPAN class=583370100-21012009><FONT face=Arial 
size=2>Dominic</FONT></SPAN></DIV>
<DIV><SPAN class=583370100-21012009></SPAN>&nbsp;</DIV></BODY></HTML>