Re: [Pw_forum] Band parallelization of EXX ACE in QE 6.1

2017-07-19 Thread WF
i 0.625 0.375 0.375 Si 0.5 0.5 0.5 Si 0.625 0.625 0.625 K_POINTS automatic 4 4 4 0 0 0 Feng >Message: 6 >Date: Tue, 18 Jul 2017 16:59:52 +0200 >From: Paolo Giannozzi <p.gianno...@gmail.com> >Subject: Re: [Pw_forum] Band parallelization of EXX ACE in QE 6.1 >To: PWSCF Forum <pw_forum@pwscf.org> >Message-ID: >

Re: [Pw_forum] Band parallelization of EXX ACE in QE 6.1

2017-07-18 Thread Paolo Giannozzi
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 Paolo On

[Pw_forum] Band parallelization of EXX ACE in QE 6.1

2017-07-17 Thread WF
Dear everyone, 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