<div dir="ltr"><div>There are no special restrictions on band parallellization of exact exchange, but since this has undergone a major reorganization recently, there might be corner cases that do not work as expected. If you have a reasonably-sized case that does not behave as expected, please submit it<br><br></div>Paolo<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Jul 17, 2017 at 11:49 PM, WF <span dir="ltr"><<a href="mailto:kalamaillist@gmail.com" target="_blank">kalamaillist@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div link="#0563C1" vlink="#954F72" lang="ZH-CN"><div class="m_2020886553962194461WordSection1"><p class="MsoNormal"><span style="font-size:10.5pt" lang="EN-US">Dear everyone,<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:10.5pt" lang="EN-US"> I am trying the new EXX-ACE in QE6.1 on a system consists of 215 atoms, and 933 electrons of spin up and 932 down, gamma point only. When no parallelization level is specified in the command line, it runs well. With –nb 2, it runs much faster with the same result. But with –nb 4, it gives a wrong result in the first iteration of EXX and everything followed is wrong. Is there any restriction of the band parallelization here? Thanks.<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:10.5pt" lang="EN-US"><u></u> <u></u></span></p><p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph"><span style="font-size:10.5pt" lang="EN-US">Best regards,<u></u><u></u></span></p><p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph"><span style="font-size:10.5pt" lang="EN-US">Feng<u></u><u></u></span></p><p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph"><span style="font-size:10.5pt" lang="EN-US">------------------------------<wbr>--------------------<u></u><u></u></span></p><p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph"><span style="font-size:10.5pt" lang="EN-US">Dr. Feng Wu<u></u><u></u></span></p><p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph"><span style="font-size:10.5pt" lang="EN-US">Postdoctoral researcher<u></u><u></u></span></p><p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph"><span style="font-size:10.5pt" lang="EN-US">Department of Chemistry and Biochemistry<u></u><u></u></span></p><p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph"><span style="font-size:10.5pt" lang="EN-US">University of California, Santa Cruz<u></u><u></u></span></p><p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph"><span style="font-size:10.5pt" lang="EN-US">Phone: <a href="tel:(831)%20459-2874" value="+18314592874" target="_blank">831-459-2874</a><u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p></div></div><br>______________________________<wbr>_________________<br>
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