<div dir="ltr">Hi Hui,<div><br></div><div>it worked!</div><div>Thank you very much.<br></div><div><br></div><div>Have a nice day.</div><div><br></div><div>Best regards,</div><div>Jean.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Em qui., 6 de mai. de 2021 às 16:00, Zhou, Hui <<a href="mailto:zhouh@anl.gov">zhouh@anl.gov</a>> escreveu:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
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<p class="MsoNormal">Hi Jean,<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Please try <u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal"> ./configure --prefix=/home/jean/mpich-install –with-device=ch4:ofi<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">-- <br>
Hui Zhou<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
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<b><span style="font-size:12pt;color:black">From: </span></b><span style="font-size:12pt;color:black">Jean Schuster via discuss <<a href="mailto:discuss@mpich.org" target="_blank">discuss@mpich.org</a>><br>
<b>Date: </b>Thursday, May 6, 2021 at 1:44 PM<br>
<b>To: </b><a href="mailto:discuss@mpich.org" target="_blank">discuss@mpich.org</a> <<a href="mailto:discuss@mpich.org" target="_blank">discuss@mpich.org</a>><br>
<b>Cc: </b>Jean Schuster <<a href="mailto:jeanjschuster@gmail.com" target="_blank">jeanjschuster@gmail.com</a>><br>
<b>Subject: </b>[mpich-discuss] Problems to install MPICH 3.4.1 in Ubuntu 20.04.2 LTS 64bits.<u></u><u></u></span></p>
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<p class="MsoNormal" style="margin-left:0.5in">Hi everyone.<u></u><u></u></p>
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<p class="MsoNormal" style="margin-left:0.5in">I hope you are doing well.<u></u><u></u></p>
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<p class="MsoNormal" style="margin-left:0.5in"><u></u> <u></u></p>
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<p class="MsoNormal" style="margin-left:0.5in">My name is Jean Schuster and I'm from Brazil.<u></u><u></u></p>
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<p class="MsoNormal" style="margin-left:0.5in"><u></u> <u></u></p>
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<p class="MsoNormal" style="margin-left:0.5in">I'm facing some difficulties in installing Mpich 3.4.1 in my Ubuntu 20.04.2 LTS 64bits machine following the install guide. I'm getting stuck in the 6th step on the section 2.2, where it suppose to build the Mpich
through the "make" command (make 2>&1 | tee m.txt) when it returns mi te following error:<u></u><u></u></p>
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<p class="MsoNormal" style="margin-left:0.5in"> jean@Prandtl:/tmp/jean/mpich-3.4.1$ make 2>&1 | tee m.txt<br>
make: *** No targets specified and no makefile found. Stop.<u></u><u></u></p>
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<p class="MsoNormal" style="margin-left:0.5in"><u></u> <u></u></p>
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<p class="MsoNormal" style="margin-left:0.5in">After running ./configure --prefix=/home/jean/mpich-install 2>&1 | tee c.txt I get this message in the very end:<u></u><u></u></p>
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<p class="MsoNormal" style="margin-left:0.5in"> configure: error: no ch4 netmod selected<br>
<br>
The default ch4 device could not detect a preferred network<br>
library. Supported options are ofi (libfabric) and ucx:<br>
<br>
--with-device=ch4:ofi or --with-device=ch4:ucx<br>
<br>
Configure will use an embedded copy of libfabric or ucx if one is<br>
not found in the user environment. An installation can be specified<br>
by adding<br>
<br>
--with-libfabric=<path/to/install> or --with-ucx=<path/to/install><br>
<br>
to the configuration.<br>
<br>
The previous MPICH default device (ch3) is also available and<br>
supported with option:<br>
<br>
--with-device=ch3<u></u><u></u></p>
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<p class="MsoNormal" style="margin-left:0.5in">And no Makefile is created on the source folder. The installation folder /home/jean/mpich-install remains empty.<u></u><u></u></p>
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<p class="MsoNormal" style="margin-left:0.5in">I'm a relatively new Ubuntu user, and despite the installation guide goes step-by-step, I could not go through this error.<u></u><u></u></p>
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<p class="MsoNormal" style="margin-left:0.5in">Attached follows the c.txt and config files from the temporary folder.<u></u><u></u></p>
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<p class="MsoNormal" style="margin-left:0.5in">I hope you can kindly help me to get it to work.<u></u><u></u></p>
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<p class="MsoNormal" style="margin-left:0.5in"><u></u> <u></u></p>
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<p class="MsoNormal" style="margin-left:0.5in">Thank you in advance.<u></u><u></u></p>
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<p class="MsoNormal" style="margin-left:0.5in"><u></u> <u></u></p>
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<p class="MsoNormal" style="margin-left:0.5in">Best regards,<u></u><u></u></p>
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<p class="MsoNormal" style="margin-left:0.5in">Jean. <u></u><u></u></p>
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<p class="MsoNormal" align="center" style="margin-left:0.5in;text-align:center"><u></u> <u></u></p>
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