<div dir="ltr"><div> </div><div> Dear QE Team,</div><div><br></div><div>we tested v.7.2 on Athena computer with GPU<br><a href="https://www.cyfronet.pl/en/19073,artykul,athena.html">https://www.cyfronet.pl/en/19073,artykul,athena.html</a><br><br>The simple case for nscf with large kmesh that runs 37 min at 96 cpu on Ares<br><a href="https://www.cyfronet.pl/en/computers/18827,artykul,ares_supercomputer.html">https://www.cyfronet.pl/en/computers/18827,artykul,ares_supercomputer.html</a><br><br>gives the following results on Athena:<br><br>1-1-1-1: PWSCF : 1h 6m CPU 1h13m WALL<br><br>1-2-1-2: PWSCF : 1h 3m CPU 1h 8m WALL<br><br>1-4-1-4: PWSCF : 1h 1m CPU 1h 6m WALL<br><br>1-8-1-8: PWSCF : 1h12m CPU 1h17m WALL<br><br>Where the configurations 1-2-3-4 mean: <br></div><div>1 node 2 tasks (processes MPI), 3 cpus-per-task, 4 cards GPGPU<br><br>Is it possible to get it better?</div><div><br></div><div>With best regards,<br>Malgorzata<br></div><div><br></div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr">
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<span style="background-color:rgb(153,153,153)"><span></span><span style="background-color:rgb(153,153,153)"><span><span style="background-color:rgb(255,255,255)"></span></span></span><span style="color:rgb(153,153,153)"><span style="background-color:rgb(255,255,255)">dr hab. Malgorzata Wierzbowska, prof. IHPP PAS<br></span></span></span><div><p style="margin-bottom:0in;line-height:100%"><span style="color:rgb(153,153,153)"><span style="background-color:rgb(255,255,255)">Institute of High Pressure Physics (Unipress)</span></span></p><span style="color:rgb(153,153,153)"><span style="background-color:rgb(255,255,255)">
</span></span><p style="margin-bottom:0in;line-height:100%"><span style="color:rgb(153,153,153)"><span style="background-color:rgb(255,255,255)">Polish Academy of
Sciences
</span></span></p><span style="color:rgb(153,153,153)"><span style="background-color:rgb(255,255,255)">
</span></span><p style="margin-bottom:0in;line-height:100%"><span style="color:rgb(153,153,153)"><span style="background-color:rgb(255,255,255)">Sokolowska 29/37,
01-142 Warsaw, Poland</span></span></p><p style="margin-bottom:0in;line-height:100%"><span style="color:rgb(153,153,153)"><span style="background-color:rgb(255,255,255)">email: <a href="mailto:malwi@gmail.com" target="_blank">malwi45@gmail.com</a> <br></span></span></p>
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