<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv=Content-Type content="text/html; charset=us-ascii">
<meta name=Generator content="Microsoft Word 11 (filtered medium)">
<!--[if !mso]>
<style>
v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style>
<![endif]-->
<style>
<!--
/* Font Definitions */
@font-face
{font-family:PMingLiU;
panose-1:2 2 3 0 0 0 0 0 0 0;}
@font-face
{font-family:"Trebuchet MS";
panose-1:2 11 6 3 2 2 2 2 2 4;}
@font-face
{font-family:"\@PMingLiU";
panose-1:2 2 3 0 0 0 0 0 0 0;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:12.0pt;
font-family:"Times New Roman";}
h2
{margin-top:12.0pt;
margin-right:0in;
margin-bottom:3.0pt;
margin-left:.4in;
text-indent:-.4in;
page-break-after:avoid;
mso-list:l0 level2 lfo3;
font-size:10.0pt;
font-family:Arial;
font-style:italic;}
h3
{margin-top:12.0pt;
margin-right:0in;
margin-bottom:3.0pt;
margin-left:.5in;
text-indent:-.5in;
page-break-after:avoid;
mso-list:l0 level3 lfo3;
font-size:13.0pt;
font-family:Arial;}
a:link, span.MsoHyperlink
{color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{color:#606420;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal;
font-family:Arial;
color:windowtext;
font-weight:normal;
font-style:normal;
text-decoration:none none;}
span.EmailStyle19
{mso-style-type:personal-reply;
font-family:Arial;
color:blue;
font-weight:normal;
font-style:normal;
text-decoration:none none;}
@page Section1
{size:8.5in 11.0in;
margin:1.0in 1.25in 1.0in 1.25in;}
div.Section1
{page:Section1;}
/* List Definitions */
@list l0
{mso-list-id:362096981;
mso-list-template-ids:67698725;}
@list l0:level1
{mso-level-text:%1;
mso-level-tab-stop:.3in;
mso-level-number-position:left;
margin-left:.3in;
text-indent:-.3in;}
@list l0:level2
{mso-level-style-link:"Heading 2";
mso-level-text:"%1\.%2";
mso-level-tab-stop:.4in;
mso-level-number-position:left;
margin-left:.4in;
text-indent:-.4in;}
@list l0:level3
{mso-level-style-link:"Heading 3";
mso-level-text:"%1\.%2\.%3";
mso-level-tab-stop:.5in;
mso-level-number-position:left;
margin-left:.5in;
text-indent:-.5in;}
@list l0:level4
{mso-level-text:"%1\.%2\.%3\.%4";
mso-level-tab-stop:.6in;
mso-level-number-position:left;
margin-left:.6in;
text-indent:-.6in;}
@list l0:level5
{mso-level-text:"%1\.%2\.%3\.%4\.%5";
mso-level-tab-stop:.7in;
mso-level-number-position:left;
margin-left:.7in;
text-indent:-.7in;}
@list l0:level6
{mso-level-text:"%1\.%2\.%3\.%4\.%5\.%6";
mso-level-tab-stop:.8in;
mso-level-number-position:left;
margin-left:.8in;
text-indent:-.8in;}
@list l0:level7
{mso-level-text:"%1\.%2\.%3\.%4\.%5\.%6\.%7";
mso-level-tab-stop:.9in;
mso-level-number-position:left;
margin-left:.9in;
text-indent:-.9in;}
@list l0:level8
{mso-level-text:"%1\.%2\.%3\.%4\.%5\.%6\.%7\.%8";
mso-level-tab-stop:1.0in;
mso-level-number-position:left;
margin-left:1.0in;
text-indent:-1.0in;}
@list l0:level9
{mso-level-text:"%1\.%2\.%3\.%4\.%5\.%6\.%7\.%8\.%9";
mso-level-tab-stop:1.1in;
mso-level-number-position:left;
margin-left:1.1in;
text-indent:-1.1in;}
ol
{margin-bottom:0in;}
ul
{margin-bottom:0in;}
-->
</style>
</head>
<body lang=EN-US link=blue vlink="#606420">
<div class=Section1>
<p class=MsoNormal><font size=2 color=black face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New";color:black'>We are using MPI_THREAD_MULTIPLE
on Windows and seem to be having some success but also some troubles which we
are thinking might be related to the threading on Windows.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=black face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New";color:black'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=black face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New";color:black'>I know
MPI_THREAD_MULTIPLE is only a request and, in fact, MPI_Init_thread always
returns MPI_THREAD_SINGLE. But we seem to be able to operate multi-threaded
in some instances.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=black face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New";color:black'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=black face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New";color:black'>Does this make
sense? Why would it work sometimes and not others? Should we dump
the Windows platform altogether?<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=blue face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:blue'><o:p> </o:p></span></font></p>
<p class=MsoNormal><em><i><font size=4 face="Times New Roman"><span
style='font-size:13.5pt'>Jeff Yoder</span></font></i></em><i><span
style='font-style:italic'><br>
</span></i><em><i><font face="Trebuchet MS"><span style='font-family:"Trebuchet MS"'>ITT
Industries Space Systems LLC</span></font></i></em><i><font size=2><span
style='font-size:10.0pt;font-style:italic'><br>
</span></font></i><em><i><font face="Trebuchet MS"><span style='font-family:
"Trebuchet MS"'>Software </span></font></i></em><i><font size=2
face="Trebuchet MS"><span style='font-size:10.0pt;font-family:"Trebuchet MS";
font-style:italic'>Engineering</span></font></i><i><font size=2><span
style='font-size:10.0pt;font-style:italic'><br>
</span></font></i><em><i><font face="Trebuchet MS"><span style='font-family:
"Trebuchet MS"'>(260)451-6508</span></font><o:p></o:p></i></em></p>
<p class=MsoNormal><em><i><u><font size=1 color=blue face="Times New Roman"><span
style='font-size:7.5pt;color:blue'><a href="mailto:jeffrey.yoder@itt.com"><span
style='font-style:normal'>jeffrey.yoder@itt.com</span></a></span></font></u></i></em><span
class=MsoHyperlink><u><font color=blue><o:p></o:p></font></u></span></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'> </span></font><font size=2 face=Arial><span style='font-size:
10.0pt;font-family:Arial'><o:p></o:p></span></font></p>
<p class=MsoNormal><em><i><font size=3 face=PMingLiU><span style='font-size:
12.0pt;font-family:PMingLiU'>The most likely way for the world to be destroyed,
most experts agree,</span></font></i></em><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'><o:p></o:p></span></font></p>
<p class=MsoNormal><em><i><font size=3 face=PMingLiU><span style='font-size:
12.0pt;font-family:PMingLiU'>is by accident. That's where we come in; we're
computer professionals.</span></font></i></em><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'><o:p></o:p></span></font></p>
<p class=MsoNormal><em><i><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'>We cause accidents. - Nathaniel Borenstein</span></font></i></em><font
size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><img border=0 width=92 height=120 id="_x0000_i1025"
src="cid:image002.jpg@01C65337.0777DB80" style='height:63px;width:44px'
align=baseline></span></font><o:p></o:p></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
</div>
</body>
</html>
<pre>************************************
This e-mail and any files transmitted with it are proprietary and intended solely for the use of the individual or entity to whom they are addressed. If you have received this e-mail in error please notify the sender. Please note that any views or opinions presented in this e-mail are solely those of the author and do not necessarily represent those of ITT Industries, Inc. The recipient should check this e-mail and any attachments for the presence of viruses. ITT Industries accepts no liability for any damage caused by any virus transmitted by this e-mail.
************************************