<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Sun, Mar 19, 2017 at 7:44 PM, Andreas Wacknitz <span dir="ltr"><<a href="mailto:A.Wacknitz@gmx.de" target="_blank">A.Wacknitz@gmx.de</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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<div class="m_-4283488703801375220moz-cite-prefix">Am 19.03.17 um 18:44 schrieb Aurélien
Larcher:<br>
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<div class="gmail_extra"><br>
<div class="gmail_quote">On Sun, Mar 19, 2017 at 6:42 PM,
Andreas Wacknitz <span dir="ltr"><<a href="mailto:A.Wacknitz@gmx.de" target="_blank">A.Wacknitz@gmx.de</a>></span> wrote:<br>
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<div class="m_-4283488703801375220m_-4910733233999373750moz-cite-prefix">Am
19.03.17 um 18:40 schrieb Aurélien Larcher:<br>
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<div class="gmail_extra"><br>
<div class="gmail_quote">On Sun, Mar 19, 2017 at
6:26 PM, Andreas Wacknitz <span dir="ltr"><<a href="mailto:A.Wacknitz@gmx.de" target="_blank">A.Wacknitz@gmx.de</a>></span>
wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I just realised
that we have<br>
<br>
library/mpich/gcc<br>
library/mpich/gcc/modulefiles<br>
<br>
and<br>
<br>
library/openmpi/gcc<br>
library/openmpi/gcc/modulefile<wbr>s<br>
<br>
Even their package descriptions are similar.
What are the differences and do we need
both?<br>
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<div>Two different implementations of MPI.<br>
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<div>Parallel code is better against more than
one implementation.<br>
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</span> Ok, one more question: The modulefiles packages
seem to only provide paths, no real contents. Is that
intentionally?<span><br>
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</div>
<div>It is incorrect, they provide environment-modules
configuration files. <br>
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</div>
</div>
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</blockquote></span>
Ah, ok. I was irritated. Thanks.<span class=""><br></span></div></blockquote><div><br></div><div>If you install environment-modules and call module avail you can see the modules present on the system.<br></div><div>Each module corresponds to a module file.<br></div><div>It is a convenient way to deliver different implementations and/or versions of the same software without enforcing anything system-wide.<br></div><div>This is the common way of delivering software packages on supercomputers.<br></div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div text="#000000" bgcolor="#FFFFFF"><span class="">
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<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> <br>
Regards<br>
Andreas<br>
<br>
<br>
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