<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META http-equiv=Content-Type content="text/html; charset=us-ascii">
<META content="MSHTML 6.00.5730.11" name=GENERATOR></HEAD>
<BODY>
<DIV dir=ltr align=left><SPAN class=278324316-31012007><FONT face=Arial
color=#0000ff size=2>You are probably using the mpirun from MPICH2 for code
compiled with LAM. In any case, the mailing list for LAM is <A
href="mailto:lam@lam-mpi.org">lam@lam-mpi.org</A>.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=278324316-31012007><FONT face=Arial
color=#0000ff size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=278324316-31012007><FONT face=Arial
color=#0000ff size=2>Rajeev</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=278324316-31012007><FONT face=Arial
color=#0000ff size=2></FONT></SPAN> </DIV><BR>
<BLOCKQUOTE
style="PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #0000ff 2px solid; MARGIN-RIGHT: 0px">
<DIV class=OutlookMessageHeader lang=en-us dir=ltr align=left>
<HR tabIndex=-1>
<FONT face=Tahoma size=2><B>From:</B> owner-mpich-discuss@mcs.anl.gov
[mailto:owner-mpich-discuss@mcs.anl.gov] <B>On Behalf Of </B>Luiz
Mendes<BR><B>Sent:</B> Wednesday, January 31, 2007 6:54 AM<BR><B>To:</B>
mpich-discuss<BR><B>Subject:</B> [MPICH] Mpi runs with only one process
besides set np > 1<BR></FONT><BR></DIV>
<DIV></DIV>Hi all,<BR><BR>Mpi was running Ok here yesterday, however suddenly
mpi started to work erroneously.<BR><BR>When i set mpirun -np or -n 3 program
for example, mpi run only one process, including showing mpi_comm_size with
value 1. <BR><BR>Do you know what is happening?<BR><BR>I am using
lam/mpi<BR><BR>Thanks<BR>Luiz Mendes<BR></BLOCKQUOTE></BODY></HTML>