<html><DIV dir=ltr align=left><SPAN class=250254815-24062009><FONT face=Arial color=#0000ff size=2>Just as an experiment, can you try configuring mpich2 with --with-device=ch3:sock, run make clean, make, and make install, and see if that makes any difference?</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=250254815-24062009><FONT face=Arial color=#0000ff size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=250254815-24062009><FONT face=Arial color=#0000ff size=2>Rajeev</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=250254815-24062009><FONT color=#0000ff></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=250254815-24062009><FONT color=#0000ff>===============================</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=250254815-24062009><FONT color=#0000ff></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=250254815-24062009><FONT color=#0000ff>Sorry to sound naive but I don't know how to carry out the step, "configuring mpich2 with --with-device=ch3:sock". I take it that the subsequent steps would be:</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=250254815-24062009><FONT color=#0000ff></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=250254815-24062009><FONT color=#0000ff>make clean</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=250254815-24062009><FONT color=#0000ff></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=250254815-24062009><FONT color=#0000ff>make install</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=250254815-24062009><FONT color=#0000ff></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=250254815-24062009><FONT color=#0000ff>These three steps would be undertaken with the source install instead of the RPM install?</FONT></SPAN></DIV></html>