<meta http-equiv="Content-Type" content="text/html; charset=utf-8"><div dir="ltr">Hi Josef,<div><br></div><div>I am not familiar with MPICH_PORT_RANGE but I think you can experiment how many ports does each process need. For starters, you can probably estimate a minimum of 6 ports per process.</div><div><br></div><div>There was an old post about MPICH_PORT_RANGE but I think the suggestion is still valid today.</div><div><a href="http://lists.mcs.anl.gov/pipermail/mpich-discuss/2006-July/001485.html">http://lists.mcs.anl.gov/pipermail/mpich-discuss/2006-July/001485.html</a><br></div><div><br></div><div>Best regards,</div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr">--</div><div dir="ltr">Huiwei</div></div></div></div></div></div></div></div>
<br><div class="gmail_quote">On Tue, Apr 14, 2015 at 6:11 AM, HEINZ Josef (AREVA) <span dir="ltr"><<a href="mailto:josef.heinz@areva.com" target="_blank">josef.heinz@areva.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">Hello together, <u></u>
<u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">I have to restrict the port range with MPIEXEC _PORT_RANGE. Does anyone know how many ports are necessary to establish a communication between two hosts? On host1 only one process and on host2 two
processes are running. <u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">Thank you very much.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">Best regards<span class="HOEnZb"><font color="#888888"><u></u><u></u></font></span></span></p><span class="HOEnZb"><font color="#888888">
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">Josef<u></u><u></u></span></p>
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