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<BODY lang=EN-US vLink=purple link=blue>
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=100071814-04092008>Hi,</SPAN></FONT></DIV>
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=100071814-04092008> Great to know its working for you now
!</SPAN></FONT></DIV>
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=100071814-04092008></SPAN></FONT> </DIV>
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=100071814-04092008>>> ..<FONT color=#000080>the format of machine
file is slightly different from what you mentioned.
...</FONT></SPAN></FONT></DIV>
<DIV dir=ltr align=left><FONT face=Arial color=#000080 size=2><SPAN
class=100071814-04092008></SPAN></FONT> </DIV>
<DIV dir=ltr align=left><FONT face=Arial color=#000080 size=2><SPAN
class=100071814-04092008> I don't remember mentioned any particular format
for the machinefile in my prev emails (The format specified in the windows
developer's guide should work)</SPAN></FONT></DIV>
<DIV dir=ltr align=left><FONT face=Arial color=#000080 size=2><SPAN
class=100071814-04092008></SPAN></FONT> </DIV>
<DIV><FONT face=Arial color=#000080 size=2><SPAN
class=100071814-04092008>>> ...<FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">The computing time was
three times larger than that of serial code...</SPAN></FONT></SPAN></FONT></DIV>
<DIV><FONT face=Arial color=#000080 size=2><SPAN class=100071814-04092008><FONT
face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"></SPAN></FONT></SPAN></FONT> </DIV>
<DIV><FONT face=Arial color=#000080 size=2><SPAN class=100071814-04092008><FONT
face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"> This depends on
the problem at hand and the extent of parallelization utilized by the developer.
You must also take into account the cost of communication required when running
btw two machines/hosts/nodes.</SPAN></FONT></SPAN></FONT></DIV>
<DIV><FONT face=Arial color=#000080 size=2><SPAN class=100071814-04092008><FONT
face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"></SPAN></FONT></SPAN></FONT> </DIV>
<DIV><FONT face=Arial color=#000080 size=2><SPAN class=100071814-04092008><FONT
face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">>> ...I<FONT
face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"> checked Windows Task
Manager and found that the CPU usage was less than 10% for four
CPUs...</SPAN></FONT></SPAN></FONT></SPAN></FONT></DIV>
<DIV><FONT face=Arial color=#000080 size=2><SPAN class=100071814-04092008><FONT
face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><FONT face=Arial
color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"></SPAN></FONT></SPAN></FONT></SPAN></FONT> </DIV>
<DIV><FONT face=Arial color=#000080 size=2><SPAN class=100071814-04092008><FONT
face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><FONT face=Arial
color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"> <FONT
color=#0000ff>As I mentioned before speed up depends on the problem at hand and
the extent of parallelization utilized by dev. What you ideally want to do is to
be able to partition the problem in such a way that all the processes do almost
equal work (also at the same time) to reduce the computation time (If a process
is waiting for result from another process to proceed you might not get enough
speed up). In other words you will have to look into your MPI application to
understand the reduction in computation
time.</FONT></SPAN></FONT></SPAN></FONT></SPAN></FONT></DIV>
<DIV><FONT face=Arial color=#000080 size=2><SPAN class=100071814-04092008><FONT
face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><FONT face=Arial
color=#0000ff size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"></SPAN></FONT></SPAN></FONT></SPAN></FONT> </DIV>
<DIV><FONT face=Arial color=#000080 size=2><SPAN class=100071814-04092008><FONT
face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><FONT face=Arial
color=#0000ff size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"> Let us know if
you need further help.</SPAN></FONT></SPAN></FONT></SPAN></FONT></DIV>
<DIV><FONT face=Arial color=#000080 size=2><SPAN class=100071814-04092008><FONT
face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><FONT face=Arial
color=#0000ff size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"></SPAN></FONT></SPAN></FONT></SPAN></FONT> </DIV>
<DIV><FONT face=Arial color=#000080 size=2><SPAN class=100071814-04092008><FONT
face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><FONT face=Arial
color=#0000ff size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Regards,</SPAN></FONT></SPAN></FONT></SPAN></FONT></DIV>
<DIV><FONT face=Arial color=#000080 size=2><SPAN class=100071814-04092008><FONT
face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><FONT face=Arial
color=#0000ff size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Jayesh</SPAN></FONT></SPAN></FONT></SPAN></FONT></DIV>
<DIV><FONT face=Arial color=#000080 size=2></FONT> </DIV>
<DIV><BR></DIV>
<DIV class=OutlookMessageHeader lang=en-us dir=ltr align=left>
<HR tabIndex=-1>
<FONT face=Tahoma size=2><B>From:</B> Hyoun-Tae [mailto:hthwang@uwaterloo.ca]
<BR><B>Sent:</B> Thursday, September 04, 2008 9:13 AM<BR><B>To:</B> 'Jayesh
Krishna'<BR><B>Subject:</B> RE: Questions about low CPU usage and increased
computing time<BR></FONT><BR></DIV>
<DIV></DIV>
<DIV class=Section1>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Hello,
</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"></SPAN></FONT> </P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Thank you for your
help. It works now!</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Actually, the format of
machine file is slightly different from what you mentioned. </SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">The format of the
machine file I used was </SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"></SPAN></FONT> </P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Blackbox:2
129.12.13.134</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Hthwang:2 129.12.0.154
</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"></SPAN></FONT> </P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">However, there is
another problem on computing time. </SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">The computing time was
three times larger than that of serial code. </SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">For example,
</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">For serial code, the
computing time was 10 min. </SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">For the case of using 4
CPUs, the computing time was 30 min. </SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"></SPAN></FONT> </P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">I checked Windows Task
Manager and found that the CPU usage was less than 10% for four CPUs.
</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">I think the low CPU
usage causes the increased computing time. Is it right?</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">If it is, how could I
increase the CPU usage to 100%?</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"></SPAN></FONT> </P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Thank you very much for
your time. </SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"></SPAN></FONT> </P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">HT</SPAN></FONT></P>
<DIV>
<P class=MsoNormal><FONT face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial"></SPAN></FONT> </P>
<P class=MsoNormal><FONT face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">**********************************************************************</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">Hyoun-Tae Hwang
</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=#999999 size=3><SPAN
style="FONT-SIZE: 12pt; COLOR: #999999; FONT-FAMILY: Arial"></SPAN></FONT> </P>
<P class=MsoNormal><FONT face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">#2051 EIT,
Department of Earth and Environmental Sci</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">University</SPAN></FONT><FONT
face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial"> of
</SPAN></FONT><FONT face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">Waterloo</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">office : (+1)
519-888-4567 (EXT.
37343)
</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">home : (+1)
519-880-9794 </SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">**********************************************************************</SPAN></FONT></P></DIV>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">-----Original
Message-----<BR><B><SPAN style="FONT-WEIGHT: bold">From:</SPAN></B> Jayesh
Krishna [mailto:jayesh@mcs.anl.gov] <BR><B><SPAN
style="FONT-WEIGHT: bold">Sent:</SPAN></B> September 2, 2008 12:14
PM<BR><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN></B> 'Hyoun-Tae'<BR><B><SPAN
style="FONT-WEIGHT: bold">Cc:</SPAN></B> mpich-discuss@mcs.anl.gov<BR><B><SPAN
style="FONT-WEIGHT: bold">Subject:</SPAN></B> RE: Questions about connecting
other computers (using other CPUs)</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face="Times New Roman"
size=3><SPAN style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue
size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Hi,</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue
size=2><SPAN style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"> Try
just registering the username (OEM instead of HTHWANG\OEM) without domain name
(since the usernames are local --- or you could have a domain username, make all
the computers part of the domain and register the domain username. I would
suggest trying out the local usernames first though...) and see if it
works.</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face="Times New Roman"
size=3><SPAN style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue
size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">>>...
</SPAN></FONT><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">mpiexec -n 4
-machinefile machine.txt blackbox hello.exe ...</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue
size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">
</SPAN></FONT><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">As I mentioned in my
prev email, why do you have "blackbox" in the mpiexec command ? Shouldn't the
command be "mpiexec -n 4 -machinefile machine.txt hello.exe "
?</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face="Times New Roman"
size=3><SPAN style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy
size=2><SPAN style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"> Also
did you try checking the status of windows firewall and smpd as mentioned in my
prev email.</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face="Times New Roman"
size=3><SPAN style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy
size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Regards,</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy
size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Jayesh</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face="Times New Roman"
size=3><SPAN style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<DIV class=MsoNormal style="MARGIN-LEFT: 36pt; TEXT-ALIGN: center"
align=center><FONT face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt">
<HR align=center width="100%" SIZE=2>
</SPAN></FONT></DIV>
<P class=MsoNormal
style="MARGIN-BOTTOM: 12pt; MARGIN-LEFT: 36pt; MARGIN-RIGHT: 0cm"><B><FONT
face=Tahoma size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">From:</SPAN></FONT></B><FONT
face=Tahoma size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"> Hyoun-Tae
[mailto:hthwang@uwaterloo.ca] <BR><B><SPAN
style="FONT-WEIGHT: bold">Sent:</SPAN></B> Tuesday, September 02, 2008 11:07
AM<BR><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN></B> 'Jayesh
Krishna'<BR><B><SPAN style="FONT-WEIGHT: bold">Subject:</SPAN></B> RE: Questions
about connecting other computers (using other CPUs)</SPAN></FONT></P>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy
size=2><SPAN style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Hello,
</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face="Times New Roman"
size=3><SPAN style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy
size=2><SPAN style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Thanks for
your help. </SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy
size=2><SPAN style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">IR17;m
still struggling to connect another computer but it does not work yet.
</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face="Times New Roman"
size=3><SPAN style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy
size=2><SPAN style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">IR17;m
using my computer’s username as OEM User and trying to connect another machine
(hostname is blackbox)</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy
size=2><SPAN style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Do I have
to have the same user name (OEM User) on every computer I want to use?
</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy
size=2><SPAN style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Ex) my
computer </SPAN></FONT><FONT face=Wingdings color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Wingdings">è</SPAN></FONT><FONT
face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"> HTHWANG\OEM User
.. another computer
</SPAN></FONT><FONT face=Wingdings color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Wingdings">è</SPAN></FONT><FONT
face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"> BLACKBOX\OEM
User</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face="Times New Roman"
size=3><SPAN style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy
size=2><SPAN style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">If I have
to do that, how can I open a new account as OEM User in other
computers?</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy
size=2><SPAN style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">IR17;m
wondering if I should re-install MPICH2 program in the new account (OEM User)
after making the new account in other computers.</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face="Times New Roman"
size=3><SPAN style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face="Times New Roman"
size=3><SPAN style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy
size=2><SPAN style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">I tried
the following commander as like:</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face="Times New Roman"
size=3><SPAN style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy
size=2><SPAN style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">"mpiexec
-n 4 -machinefile machine.txt blackbox hello.exe”</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face="Times New Roman"
size=3><SPAN style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy
size=2><SPAN style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">this time
I got error message, which is slightly different from what I got the last time.
</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy
size=2><SPAN style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">(red
letters with underlined)</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face="Times New Roman"
size=3><SPAN style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><B><FONT face=Arial color=blue size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Unable
to connect to ‘BLACKBOX:8676’</SPAN></FONT></B></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><B><FONT face=Arial color=blue size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Sock
error: generic socket failure, error stack:</SPAN></FONT></B></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><B><FONT face=Arial color=blue size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">MPIDU_Sock_post_connect
(1228): unable to connect to 129.97.81.173/blackbox on port 8676,
</SPAN></FONT></B></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><B><FONT face=Arial color=blue size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Exhausted
all endpoints (errno -1)</SPAN></FONT></B></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><B><FONT face=Arial color=blue size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">MPIDU_Sock_post_connect(1244):
gethostbyname failed,</SPAN></FONT></B><B><U><FONT face=Arial color=red
size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: Arial"> The
requested name is valid and was found in the database,</SPAN></FONT></U></B></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><B><U><FONT face=Arial color=red size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: Arial">but
does not have the correct associated data being resolved for. <errno
11004></SPAN></FONT></U></B></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face="Times New Roman"
size=3><SPAN style="FONT-SIZE: 12pt">Thank you in advance, </SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face="Times New Roman"
size=3><SPAN style="FONT-SIZE: 12pt">HT</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face="Times New Roman"
size=3><SPAN style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face="Times New Roman"
size=3><SPAN style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999
size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">**********************************************************************</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999
size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">Hyoun-Tae Hwang
</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face="Times New Roman"
size=3><SPAN style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999
size=2><SPAN style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">#2051
EIT, Department of Earth and Environmental Sci</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999
size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">University of
Waterloo</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999
size=2><SPAN style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">office
: (+1) 519-888-4567 (EXT.
37343)
</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999
size=2><SPAN style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">home :
(+1) 519-880-9794 </SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999
size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">**********************************************************************</SPAN></FONT></P></DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"><FONT face="Times New Roman"
size=3><SPAN style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">-----Original
Message-----<BR><B><SPAN DEFANGED_STYLE="FONT-WEIGHT: bold"><SPAN
style="FONT-WEIGHT: bold">From:</SPAN></SPAN></B> Jayesh Krishna
[mailto:jayesh@mcs.anl.gov] <BR><B><SPAN
style="FONT-WEIGHT: bold">Sent:</SPAN></B> September 2, 2008 10:49
AM<BR><B><SPAN DEFANGED_STYLE="FONT-WEIGHT: bold"><SPAN
style="FONT-WEIGHT: bold">To:</SPAN></SPAN></B> 'Hyoun-Tae'<BR><B><SPAN
style="FONT-WEIGHT: bold">Cc:</SPAN></B> mpich-discuss@mcs.anl.gov<BR><B><SPAN
style="FONT-WEIGHT: bold">Subject:</SPAN></B> RE: Questions about connecting
other computers (using other CPUs)</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Hi,</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">>>>,,,
</SPAN></FONT><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">mpiexec –n 2
–machinfile machine.txt BLACKBOX...</SPAN></FONT></P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"> You should run
"mpiexec -n 2 -machinefile machine.txt hostname" (the last parameter should be
the executable name)</SPAN></SPAN></FONT></P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">>>>
...</SPAN></FONT><B><FONT face=Arial color=blue size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Credintals
for HTHWANG\OEM User rejected connecting to
BLACKBOX...</SPAN></FONT></B></P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"> You should make
sure that you have the same username (with the same
password)</SPAN></SPAN></FONT> <FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"> on both the machines.
The error message says that OEM user is not present in
BLACKBOX</SPAN></FONT></P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">>>> ... Unable
to connect to...</SPAN></FONT></P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"> Make sure that
the firewalls (windows firewalls and 3rd party firewalls) are not running
on the machines. Also make sure that smpd (the MPICH2 process manager) is
running on all the machines (Type "smpd -status" at the command prompt to get
the status of smpd).</SPAN></SPAN></FONT></P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Regards,</SPAN></FONT></P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Jayesh</SPAN></FONT></P></DIV>
<DIV>
<DIV class=MsoNormal style="MARGIN-LEFT: 36pt; TEXT-ALIGN: center"
align=center><FONT face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt">
<HR align=center width="100%" SIZE=2>
</SPAN></FONT></DIV></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-BOTTOM: 12pt; MARGIN-LEFT: 72pt"><B><FONT
face=Tahoma size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">From:</SPAN></FONT></B><FONT
face=Tahoma size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"> Hyoun-Tae
[mailto:hthwang@uwaterloo.ca] <BR><B><SPAN
style="FONT-WEIGHT: bold">Sent:</SPAN></B> Tuesday, September 02, 2008 9:32
AM<BR><B><SPAN DEFANGED_STYLE="FONT-WEIGHT: bold"><SPAN
style="FONT-WEIGHT: bold">To:</SPAN></SPAN></B> jayesh@mcs.anl.gov<BR><B><SPAN
DEFANGED_STYLE="FONT-WEIGHT: bold"><SPAN
style="FONT-WEIGHT: bold">Subject:</SPAN></SPAN></B> FW: Questions about
connecting other computers (using other CPUs)</SPAN></SPAN></FONT></P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Hi,
</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Thank you for your
help. </SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">I tried to connect
other computers for several times based on your instructions, but I couldn’t
connect with other computers. </SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">What I have done
is:</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 72pt; TEXT-INDENT: -18pt"><FONT
face="Times New Roman" size=3><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 12pt">1.</SPAN></FONT><FONT size=1><SPAN
style="FONT-SIZE: 7pt"> </SPAN></FONT><FONT
face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">install MPICH2 on other
computer (host name is BLACKBOX) </SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 72pt; TEXT-INDENT: -18pt"><FONT
face="Times New Roman" size=3><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 12pt">2.</SPAN></FONT><FONT size=1><SPAN
style="FONT-SIZE: 7pt"> </SPAN></FONT><FONT
face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">make machine file. In
the machine file (machine.txt), I wrote like </SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">
</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">127.97.81.172/BLACKBOX</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">
</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 72pt; TEXT-INDENT: -18pt"><FONT
face="Times New Roman" size=3><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 12pt">3.</SPAN></FONT><FONT size=1><SPAN
style="FONT-SIZE: 7pt"> </SPAN></FONT><FONT
face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">try to run mpiexec on
my computer (host name is HTHWANG) by using the following
commander</SPAN></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">
</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">
mpiexec –n 2 –machinfile machine.txt BLACKBOX</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">After performing this,
I always got error messages like</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Error message
1:</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><B><FONT face=Arial color=blue size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Credintals
for HTHWANG\OEM User rejected connecting to BLACKBOX</SPAN></FONT></B></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><B><FONT face=Arial color=blue size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Aborting:
unable to connect to BLACKBOX</SPAN></FONT></B></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Error message
2:</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><B><FONT face=Arial color=blue size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Unable
to connect to ‘BLACKBOX:8676’</SPAN></FONT></B></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><B><FONT face=Arial color=blue size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Sock
error: generic socket failure, error stack:</SPAN></FONT></B></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><B><FONT face=Arial color=blue size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">MPIDU_Sock_post_connect
(1228): unable to connect to BLACKBOX on port 8676, </SPAN></FONT></B></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><B><FONT face=Arial color=blue size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Exhausted
all endpoints (errno -1)</SPAN></FONT></B></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><B><FONT face=Arial color=blue size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">MPIDU_Sock_post_connect(1244):
gethostbyname failed, No such host is known. </SPAN></FONT></B></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><B><FONT face=Arial color=blue size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">(error
no 11001)</SPAN></FONT></B></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Could you tell me how I
can solve these problems?</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Thank you,
</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">HT</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">**********************************************************************</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">Hyoun-Tae Hwang
</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">#2051 EIT,
Department of Earth and Environmental Sci</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">University of
Waterloo</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">office : (+1)
519-888-4567 (EXT.
37343)
</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">home : (+1)
519-880-9794 </SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">**********************************************************************</SPAN></FONT></P></DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">-----Original
Message-----<BR><B><SPAN DEFANGED_STYLE="FONT-WEIGHT: bold"><SPAN
style="FONT-WEIGHT: bold">From:</SPAN></SPAN></B> Jayesh Krishna
[mailto:jayesh@mcs.anl.gov] <BR><B><SPAN
style="FONT-WEIGHT: bold">Sent:</SPAN></B> August 27, 2008 12:52 PM<BR><B><SPAN
style="FONT-WEIGHT: bold">To:</SPAN></B> 'Hyoun-Tae'<BR><B><SPAN
style="FONT-WEIGHT: bold">Cc:</SPAN></B> mpich-discuss@mcs.anl.gov<BR><B><SPAN
style="FONT-WEIGHT: bold">Subject:</SPAN></B> RE: Questions about connecting
other computers (using other CPUs)</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Hi,</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"> To use multiple
nodes/hosts/machines to run your MPI application,</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">=========== SETUP
=================</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"># Install MPICH2 on all
the machines/hosts/nodes involved.</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">=========== TESTING
YOUR SETUP ================</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"># Try running
a non-MPI program using the "-machinefile" option of mpiexec (List the
ipaddresses/hostnames(Try ipaddresses first) of the machines in the machinefile
). See the windows developer's guide for details on using the "-machinefile"
option.</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"> ---
Try running, </SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">
mpiexec -n 2 -machinefile my_machine_file.txt hostname</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"># If you run hostname
as mentioned in the prev step using mpiexec, you should see the hostnames of the
indiv machines listed.</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"># Now try running
cpi.exe (MPICH2\examples\cpi.exe) using the "-machinefile" option of
mpiexec.</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">=========== RUNNING
YOUR PROGRAM =============</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"># Make your application
available on all the machines</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"> 1) You can
copy your application to the same location on all the machines (Try this
first)</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">
OR</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"> 2) You can
copy your application to diff locations in each machine and use the "-path"
option in mpiexec to specify the path in each machine (see the windows
developer's guide for details)</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">
OR</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"> 3)
Use the "-map" or "-mapall" option of mpiexec to map the directory containing
the executable on all the machines (see the windows developer's guide for
details)</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"># Run your MPI program
using the "-machinefile" option of mpiexec (List the ipaddresses/hostnames(Try
ipaddresses first) of the machines in the machinefile )</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"> Let us know if
you need further help.</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">(PS: By the way, if you
have 2 CPUs in your machine if you run your MPI application with more than 1
process, the OS schedules the processes to use both
processors.)</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Regards,</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Jayesh</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P><FONT face="Times New Roman"
size=3><SPAN DEFANGED_STYLE="FONT-SIZE: 12pt"></FONT>
<DIV DEFANGED_STYLE="MARGIN-LEFT: 36pt">
<DIV class=MsoNormal style="MARGIN-LEFT: 36pt; TEXT-ALIGN: center"
align=center><FONT face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt">
<HR align=center width="100%" SIZE=2>
</SPAN></FONT></DIV></DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-BOTTOM: 12pt; MARGIN-LEFT: 72pt"><B><FONT face=Tahoma
size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">From:</SPAN></SPAN></FONT></B><FONT
face=Tahoma size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"> Hyoun-Tae
[mailto:hthwang@uwaterloo.ca] <BR><B><SPAN
style="FONT-WEIGHT: bold">Sent:</SPAN></B> Wednesday, August 27, 2008 11:33
AM<BR><B><SPAN DEFANGED_STYLE="FONT-WEIGHT: bold"><SPAN
style="FONT-WEIGHT: bold">To:</SPAN></SPAN></B> 'Jayesh Krishna'<BR><B><SPAN
DEFANGED_STYLE="FONT-WEIGHT: bold"><SPAN
style="FONT-WEIGHT: bold">Subject:</SPAN></SPAN></B> RE: Questions about
connecting other computers (using other CPUs)</SPAN></SPAN></FONT></P>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">HI Jayesh,
</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">My computer has only 2
CPUs so I cannot find any advantages for using MPI application.
</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Now I’m trying to
connect other computers to use CPUs for my MPI code. </SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Could you tell me how I
can connect with other computers and apply my MPI code?</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Regards,
</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Hyoun-Tae</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">**********************************************************************</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">Hyoun-Tae Hwang
</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">#2051 EIT,
Department of Earth and Environmental Sci</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">University of
Waterloo</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">office : (+1)
519-888-4567 (EXT.
37343)
</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">home : (+1)
519-880-9794 </SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">**********************************************************************</SPAN></FONT></P></DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">-----Original
Message-----<BR><B><SPAN DEFANGED_STYLE="FONT-WEIGHT: bold"><SPAN
style="FONT-WEIGHT: bold">From:</SPAN></SPAN></B> Jayesh Krishna
[mailto:jayesh@mcs.anl.gov] <BR><B><SPAN
style="FONT-WEIGHT: bold">Sent:</SPAN></B> August 18, 2008 1:58 PM<BR><B><SPAN
style="FONT-WEIGHT: bold">To:</SPAN></B> 'Hyoun-Tae'<BR><B><SPAN
style="FONT-WEIGHT: bold">Subject:</SPAN></B> RE: Questions about MPI
application</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Hi,</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"> Great! Let us
know if you need any further help.</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Regards,</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Jayesh</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P><FONT face="Times New Roman"
size=3><SPAN DEFANGED_STYLE="FONT-SIZE: 12pt"></FONT>
<DIV DEFANGED_STYLE="MARGIN-LEFT: 36pt">
<DIV class=MsoNormal style="MARGIN-LEFT: 36pt; TEXT-ALIGN: center"
align=center><FONT face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt">
<HR align=center width="100%" SIZE=2>
</SPAN></FONT></DIV></DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-BOTTOM: 12pt; MARGIN-LEFT: 108pt"><B><FONT face=Tahoma
size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">From:</SPAN></SPAN></FONT></B><FONT
face=Tahoma size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"> Hyoun-Tae
[mailto:hthwang@uwaterloo.ca] <BR><B><SPAN
style="FONT-WEIGHT: bold">Sent:</SPAN></B> Monday, August 18, 2008 12:57
PM<BR><B><SPAN DEFANGED_STYLE="FONT-WEIGHT: bold"><SPAN
style="FONT-WEIGHT: bold">To:</SPAN></SPAN></B> 'Jayesh Krishna'<BR><B><SPAN
DEFANGED_STYLE="FONT-WEIGHT: bold"><SPAN
style="FONT-WEIGHT: bold">Subject:</SPAN></SPAN></B> RE: Questions about MPI
application</SPAN></SPAN></FONT></P>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Hello,
</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Thanks for your help.
As you said, I debugged my code. </SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">I finally got right
results. It really works!</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">I appreciate your help.
</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">HT</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">**********************************************************************</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">Hyoun-Tae Hwang
</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">#2051 EIT,
Department of Earth and Environmental Sci</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">University of
Waterloo</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">office : (+1)
519-888-4567 (EXT.
37343)
</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">home : (+1)
519-880-9794 </SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">**********************************************************************</SPAN></FONT></P></DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">-----Original
Message-----<BR><B><SPAN DEFANGED_STYLE="FONT-WEIGHT: bold"><SPAN
style="FONT-WEIGHT: bold">From:</SPAN></SPAN></B> Jayesh Krishna
[mailto:jayesh@mcs.anl.gov] <BR><B><SPAN
style="FONT-WEIGHT: bold">Sent:</SPAN></B> August 14, 2008 12:37 PM<BR><B><SPAN
style="FONT-WEIGHT: bold">To:</SPAN></B> 'Hyoun-Tae'<BR><B><SPAN
style="FONT-WEIGHT: bold">Cc:</SPAN></B> mpich-discuss@mcs.anl.gov<BR><B><SPAN
style="FONT-WEIGHT: bold">Subject:</SPAN></B> RE: Questions about MPI
application</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Hi,</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"> The error
"</SPAN></SPAN></FONT><FONT face=Arial color=red size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: Arial">Error creating mpiexec
process</SPAN></FONT><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">" indicates that you
have tried to run a singleton MPI process without mpiexec in the PATH. Make
sure that you have mpiexec in your PATH (more precisely the path to mpiexec in
your PATH env variable) when running an MPI process as a singleton process
(singleton process - process launched without mpiexec - when you run your MPI
process in the VS command window). To get rid of the error I would recommend
that you run your MPI application from a command window using mpiexec OR run
your MPI application from a command window without mpiexec but making sure
that path to mpiexec (typically c:\program files\mpich2\bin) is in the
PATH.</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"> The error
"</SPAN></SPAN></FONT><FONT face="Lucida Console" color=red size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: 'Lucida Console'">process 0
exited without calling finalize</SPAN></FONT><FONT face=Arial color=blue
size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">" can happen due to
many reasons (Basically the error just says that the MPI process exited before
calling MPI_Finalize()). Most likely it is due to an error in the application
resulting in a segfault, aborting the job. I would recommend that, to start with
your debugging, you run your application using mpiexec from a command prompt and
try debugging the application with some debug
statements.</SPAN></SPAN></FONT></P>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial"> Let us know if
you need further assistance</SPAN></SPAN></FONT></P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Regards,</SPAN></FONT></P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Jayesh</SPAN></FONT></P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P></DIV><FONT
face="Times New Roman" size=3><SPAN DEFANGED_STYLE="FONT-SIZE: 12pt"></FONT>
<DIV DEFANGED_STYLE="MARGIN-LEFT: 36pt">
<DIV class=MsoNormal style="MARGIN-LEFT: 36pt; TEXT-ALIGN: center"
align=center><FONT face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt">
<HR align=center width="100%" SIZE=2>
</SPAN></FONT></DIV></DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><B><FONT face=Tahoma size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">From:</SPAN></SPAN></FONT></B><FONT
face=Tahoma size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"> Hyoun-Tae
[mailto:hthwang@uwaterloo.ca] <BR><B><SPAN
style="FONT-WEIGHT: bold">Sent:</SPAN></B> Thursday, August 14, 2008 10:47
AM<BR><B><SPAN DEFANGED_STYLE="FONT-WEIGHT: bold"><SPAN
style="FONT-WEIGHT: bold">To:</SPAN></SPAN></B> jayesh@mcs.anl.gov<BR><B><SPAN
DEFANGED_STYLE="FONT-WEIGHT: bold"><SPAN
style="FONT-WEIGHT: bold">Subject:</SPAN></SPAN></B> Questions about MPI
application</SPAN></SPAN></FONT></P>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Hello Jayesh, </SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">I just make an MPI application code,
which solves non-linear PDEs. </SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Of the code, I applied parallel
computing method only on a matrix solver, Thomas algorithm. </SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">The scheme of my program follows
as:</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
DEFANGED_STYLE="FONT-SIZE: 12pt"><SPAN
style="FONT-SIZE: 12pt">1.</SPAN></FONT><FONT size=1><SPAN
style="FONT-SIZE: 7pt"> </SPAN></SPAN></FONT><FONT
face=Arial size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">read input data</SPAN></SPAN></FONT>
</P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
DEFANGED_STYLE="FONT-SIZE: 12pt"><SPAN
style="FONT-SIZE: 12pt">2.</SPAN></FONT><FONT size=1><SPAN
style="FONT-SIZE: 7pt"> </SPAN></SPAN></FONT><FONT
face=Arial size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">make a matrix</SPAN></SPAN></FONT>
</P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
DEFANGED_STYLE="FONT-SIZE: 12pt"><SPAN
style="FONT-SIZE: 12pt">3.</SPAN></FONT><FONT size=1><SPAN
style="FONT-SIZE: 7pt"> </SPAN></SPAN></FONT><FONT
face=Arial size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">solve the matrix by using parallel
method </SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
DEFANGED_STYLE="FONT-SIZE: 12pt"><SPAN
style="FONT-SIZE: 12pt">4.</SPAN></FONT><FONT size=1><SPAN
style="FONT-SIZE: 7pt"> </SPAN></SPAN></FONT><FONT
face=Arial size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">print output</SPAN></SPAN></FONT>
</P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">As mentioned before, I just
parallelized only the matrix solver. </SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">I compiled the application code by
using MS visual studio 2005 </SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">and executed the application code
with using MPIEXEC wrapper. </SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">However, I always got an error
massage like (I’m using 2 CPUs)</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Lucida Console" color=red
size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: red; FONT-FAMILY: 'Lucida Console'">job
aborted:</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Lucida Console" color=red
size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: red; FONT-FAMILY: 'Lucida Console'">rank: node:
exit code[: error message]</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Lucida Console" color=red
size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: red; FONT-FAMILY: 'Lucida Console'">0: hthwang:
-1073741819: process 0 exited without calling finalize</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Lucida Console" color=red
size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: red; FONT-FAMILY: 'Lucida Console'">1: hthwang:
-1073741819: process 1 exited without calling finalize</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Could you tell me why I always get
the error message and how I can solve this problem?</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">When I compile the code by using MS
visual studio 2005, </SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">I also get a message on a command
window such as:</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=red size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: Arial">[0] Error creating
mpiexec process …2</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=red size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: Arial">[0] launchMpiexecProcess
failed</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=red size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: Arial">Fatal error in MPI_Init:
Other MPI error, error stack:</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=red size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: Arial">MPIR_Init_thread(294):
Initialization failed</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=red size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: Arial">MPID_Init(82)…………:
channel initialization failed</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=red size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: Arial">MPID_Init(383)………..:
PMI_Get_id returned 1</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Is this error after compilation
related to MPI application error?</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Could you tell me how I can solve
these problems?</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">I can send the MPI application code
if you need.</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Thank you, </SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">HT</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">**********************************************************************</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">Hyoun-Tae Hwang
</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">#2051 EIT,
Department of Earth and Environmental Sci</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">University of
Waterloo</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">office : (+1)
519-888-4567 (EXT.
37343)
</SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
DEFANGED_STYLE="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">home : (+1)
519-880-9794 </SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face=Arial color=#999999 size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: #999999; FONT-FAMILY: Arial">**********************************************************************</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 36pt"
DEFANGED_STYLE="MARGIN-LEFT: 36pt"><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P></DIV></DIV></DIV></DIV></DIV></DIV></BODY></HTML>