<div dir="ltr"><div class="gmail_default" style="font-family:arial,sans-serif;font-size:small;color:rgb(0,0,0)">Dear Michael,</div><div class="gmail_default" style="font-family:arial,sans-serif;font-size:small;color:rgb(0,0,0)"><br></div><div class="gmail_default" style="font-family:arial,sans-serif;font-size:small;color:rgb(0,0,0)">Slightly buried with revising a review + some confusing mixer testing, so a slow response. I recompiled elpa 2025.001 with ifort+qopenmp and the result was the same. Then I went to 2025.002 and that worked. Hence the bug that they mention they cured (without enough details IMHO) was relevant to Wien2k.</div><div class="gmail_default" style="font-family:arial,sans-serif;font-size:small;color:rgb(0,0,0)"><br></div><div class="gmail_default" style="font-family:arial,sans-serif;font-size:small;color:rgb(0,0,0)">For reference, these are cases with omp_lapw1:2 (or 4) and 1:nodeA:4 as an example. In some cases 2-4 omp + mpi is faster than just mpi on my local supercomputer. More critical, there is a huge memory savings as somewhere we have a lot of memory overhead.</div><div class="gmail_default" style="font-family:arial,sans-serif;font-size:small;color:rgb(0,0,0)"><br></div><div class="gmail_default" style="font-family:arial,sans-serif;font-size:small;color:#000000"><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, Apr 26, 2025 at 4:09 AM Michael Fechtelkord <<a href="mailto:Michael.Fechtelkord@ruhr-uni-bochum.de" target="_blank">Michael.Fechtelkord@ruhr-uni-bochum.de</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><u></u>
<div bgcolor="#FFFFFF">
<p>Dear Laurence,</p>
<p><br>
</p>
<p>they released a new version of ELPA (2025.01.002) in the GIT
repository a couple of days ago.</p>
<p><br>
</p>
<p><a href="https://gitlab.mpcdf.mpg.de/elpa/elpa" target="_blank">https://gitlab.mpcdf.mpg.de/elpa/elpa</a></p>
<p>Changelog as follows:</p>
<pre lang="plaintext"><span><span>Changelog for ELPA 2025.01.002</span></span>
<span><span>- fixes a performance degradation in solve_tridi in the CPU version</span></span>
<span><span>- allows to switch NCCL/RCCL usage off, even if compiled with this</span></span>
<span><span> support</span></span>
</pre>
<p>Best regards,</p>
<p>Michael</p>
<p><br>
</p>
<div>Am 25.04.2025 um 22:59 schrieb Laurence
Marks:<br>
</div>
<blockquote type="cite">
<div dir="ltr">
<div>
<div class="gmail_default" style="font-family:arial,sans-serif;font-size:small;color:rgb(0,0,0)">Has
anyone got the 2025 version of elpa running in hybrid mode
(--enable-openmp and -qopenmp) with ifort/icc? 2024.05.001
seems to be fine, but with 2025.01.001 the omp does not work
for me in hybrid mode. (ifort 2021.1.1 as I know it is
stable).</div>
<br clear="all">
</div>
<div><br>
</div>
<span class="gmail_signature_prefix">-- </span><br>
<div dir="ltr" class="gmail_signature">
<div dir="ltr">Emeritus Professor Laurence Marks (Laurie)
<div>Northwestern University<br>
<div><a href="http://www.numis.northwestern.edu" target="_blank">Webpage</a> and <a href="http://scholar.google.com/citations?user=zmHhI9gAAAAJ&hl=en" target="_blank">Google Scholar
link</a></div>
<div>"Research is to see what everybody else has seen, and
to think what nobody else has thought", Albert
Szent-Györgyi</div>
</div>
</div>
</div>
</div>
<br>
<fieldset></fieldset>
<pre>_______________________________________________
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</pre>
</blockquote>
<pre cols="72">--
Dr. Michael Fechtelkord
Institut für Geologie, Mineralogie und Geophysik
Ruhr-Universität Bochum
Universitätsstr. 150
D-44780 Bochum
Phone: +49 (234) 32-24380
Fax: +49 (234) 32-04380
Email: <a href="mailto:Michael.Fechtelkord@ruhr-uni-bochum.de" target="_blank">Michael.Fechtelkord@ruhr-uni-bochum.de</a>
Web Page: <a href="https://www.ruhr-uni-bochum.de/kristallographie/kc/mitarbeiter/fechtelkord/" target="_blank">https://www.ruhr-uni-bochum.de/kristallographie/kc/mitarbeiter/fechtelkord/</a>
</pre>
</div>
</blockquote></div><div><br clear="all"></div><div><br></div><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature"><div dir="ltr">Emeritus Professor Laurence Marks (Laurie)<div>Northwestern University<br><div><a href="http://www.numis.northwestern.edu" target="_blank">Webpage</a> and <a href="http://scholar.google.com/citations?user=zmHhI9gAAAAJ&hl=en" target="_blank">Google Scholar link</a></div><div>"Research is to see what everybody else has seen, and to think what nobody else has thought", Albert Szent-Györgyi</div></div></div></div>