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<DIV dir=ltr align=left><SPAN class=273035515-17032008><FONT face=Arial
color=#0000ff size=2>Hi,</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=273035515-17032008><FONT face=Arial
color=#0000ff size=2> Yes, we should fix this. The issue arises because
SMPD managers don't contact each other (like in mpd to form a ring) before the
job is started.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=273035515-17032008><FONT face=Arial
color=#0000ff size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=273035515-17032008><FONT face=Arial
color=#0000ff size=2>(PS: This problem could be *fixed* in unix systems by
having the SMPD managers publish names to managers on the hosts listed in the
smpd configuration file.)</FONT> </SPAN></DIV>
<DIV><FONT face=Arial color=#0000ff size=2></FONT> </DIV>
<DIV><SPAN class=273035515-17032008></SPAN><FONT face=Arial><FONT
color=#0000ff><FONT size=2>R<SPAN
class=273035515-17032008>egards,</SPAN></FONT></FONT></FONT></DIV>
<DIV><FONT><FONT color=#0000ff><FONT size=2><SPAN
class=273035515-17032008></SPAN></FONT></FONT></FONT><SPAN
class=273035515-17032008></SPAN><FONT face=Arial><FONT color=#0000ff><FONT
size=2>J<SPAN
class=273035515-17032008>ayesh</SPAN></FONT></FONT></FONT><BR></DIV>
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<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>William
Gropp<BR><B>Sent:</B> Monday, March 17, 2008 10:48 AM<BR><B>To:</B>
mpich-discuss@mcs.anl.gov<BR><B>Subject:</B> Re: [mpich-discuss] Windows &
Name publishing<BR></FONT><BR></DIV>
<DIV></DIV>That's a very serious bug in smpd - this is exactly what
Lookup_name/Publish_name are for.
<DIV><BR class=webkit-block-placeholder></DIV>
<DIV>Bill</DIV>
<DIV><BR>
<DIV>
<DIV>On Mar 17, 2008, at 10:12 AM, Jayesh Krishna wrote:</DIV><BR
class=Apple-interchange-newline>
<BLOCKQUOTE type="cite">
<DIV style="MARGIN: 0px"><SPAN class=Apple-converted-space></SPAN>Hi,</DIV>
<DIV style="MARGIN: 0px"><SPAN
class=Apple-converted-space></SPAN>MPI_Publish_name() from one MPI job and an
MPI_Lookup_name() from another</DIV>
<DIV style="MARGIN: 0px">MPI job does not work on windows (Does not work with
the SMPD process</DIV>
<DIV style="MARGIN: 0px">manager).</DIV>
<DIV style="MIN-HEIGHT: 14px; MARGIN: 0px"><BR></DIV>
<DIV style="MARGIN: 0px">(PS: In windows, the Mandelbrot visualizer,
mpich2/examples, connects to the</DIV>
<DIV style="MARGIN: 0px">solver using windows sockets.)</DIV>
<DIV style="MIN-HEIGHT: 14px; MARGIN: 0px"><BR></DIV>
<DIV style="MARGIN: 0px">Regards,</DIV>
<DIV style="MARGIN: 0px">Jayesh</DIV>
<DIV style="MARGIN: 0px">-----Original Message-----</DIV>
<DIV style="MARGIN: 0px">From: <A
href="mailto:owner-mpich-discuss@mcs.anl.gov">owner-mpich-discuss@mcs.anl.gov</A></DIV>
<DIV style="MARGIN: 0px">[<A
href="mailto:owner-mpich-discuss@mcs.anl.gov">mailto:owner-mpich-discuss@mcs.anl.gov</A>]
On Behalf Of Andrea Galligani</DIV>
<DIV style="MARGIN: 0px">Sent: Monday, March 17, 2008 9:49 AM</DIV>
<DIV style="MARGIN: 0px">To: <A
href="mailto:mpich-discuss@mcs.anl.gov">mpich-discuss@mcs.anl.gov</A></DIV>
<DIV style="MARGIN: 0px">Subject: [mpich-discuss] Windows & Name
publishing</DIV>
<DIV style="MIN-HEIGHT: 14px; MARGIN: 0px"><BR></DIV>
<DIV style="MARGIN: 0px">Hi,</DIV>
<DIV style="MIN-HEIGHT: 14px; MARGIN: 0px"><BR></DIV>
<DIV style="MARGIN: 0px">I'm writing a client/server application similar to
the pman_vis sample.<SPAN class=Apple-converted-space> </SPAN></DIV>
<DIV style="MARGIN: 0px">I would use the name publishing service</DIV>
<DIV style="MARGIN: 0px">to manage the port name. My problem is that the
server registers the pair</DIV>
<DIV style="MARGIN: 0px"><port name, service name> without errors but on
the client side the</DIV>
<DIV style="MARGIN: 0px">MPI_Lookup_name fails reporting an error code</DIV>
<DIV style="MARGIN: 0px">0C01FF21 hex.</DIV>
<DIV style="MIN-HEIGHT: 14px; MARGIN: 0px"><BR></DIV>
<DIV style="MARGIN: 0px">Does somebody knows what is the cause?</DIV>
<DIV style="MIN-HEIGHT: 14px; MARGIN: 0px"><BR></DIV>
<DIV style="MARGIN: 0px">I'm using:</DIV>
<DIV style="MARGIN: 0px">Windows XP pro</DIV>
<DIV style="MARGIN: 0px">Visual Studio 2005</DIV>
<DIV style="MARGIN: 0px">MPICH2 v 1.0.6p1 (I compiled the source code)</DIV>
<DIV style="MIN-HEIGHT: 14px; MARGIN: 0px"><BR></DIV>
<DIV style="MARGIN: 0px">I start my server using the command</DIV>
<DIV style="MARGIN: 0px">mpiexec -channel mt -n 5 CmdServer.exe</DIV>
<DIV style="MIN-HEIGHT: 14px; MARGIN: 0px"><BR></DIV>
<DIV style="MARGIN: 0px">The application work well if I copy the port name
manually.</DIV>
<DIV style="MIN-HEIGHT: 14px; MARGIN: 0px"><BR></DIV>
<DIV style="MARGIN: 0px">Thanks</DIV>
<DIV style="MARGIN: 0px">Andrea</DIV>
<DIV style="MIN-HEIGHT: 14px; MARGIN: 0px"><BR></DIV>
<DIV style="MIN-HEIGHT: 14px; MARGIN: 0px"><BR></DIV>
<DIV style="MIN-HEIGHT: 14px; MARGIN: 0px"><BR></DIV></BLOCKQUOTE></DIV><BR>
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<DIV>William Gropp</DIV>
<DIV>Paul and Cynthia Saylor Professor of Computer Science</DIV>
<DIV>University of Illinois Urbana-Champaign</DIV><BR
class=Apple-interchange-newline></SPAN></SPAN></SPAN></SPAN></DIV><BR></DIV></BODY></HTML>