According to your advice ,I check the parallel installation using a small job, and it runs well in the same node ,but when I run the big job ,it still turn up the same question . Thank you for your advice . Best regards
?2009-09-07?02:05:35?pw_forum-request at pwscf.org???? >Subject:?Re:?[Pw_forum]?pw.x?running?but?nothing?happens >To:?PWSCF?Forum?<pw_forum at pwscf.org> >Message-ID: > <3a749910909060003k38e7f62fn4aa040900b71b42c at mail.gmail.com> >Content-Type:?text/plain;?charset="gb2312" > >Dear?Wangqj, >The?same?thing?happens?to?me. >since?you?are?using?large?no.?of?wfc,?although?it?shows?the?job?is?running >in?8?procs,?but?sometimes?if?the?installation?is?not?proper,?it?is?running >in?1?procs?only. > >So?better?you?check?the?parallel?installation?using?a?small?job,?with >different?no.?of?procs?and?see?whether?its?taking?lesser?time?as??no.?of >procs?increases?or?not? > >cheers > >2009/9/6?wangqj1?<wangqj1 at 126.com> > >> >>?Dear?pwscf?users >>??????When?I?run?vc-relax?on?the?computing?cluster?use?one?node?which?has?8 >>?CPUs. >>?The?output?file?is?as?following: >> >>?Program?PWSCF?????v.4.0.1??starts?... >>??????Today?is??6Sep2009?at??7:49:30 >>??????Parallel?version?(MPI) >>??????Number?of?processors?in?use:???????8 >>??????R?&?G?space?division:??proc/pool?=????8 >>??????For?Norm-Conserving?or?Ultrasoft?(Vanderbilt)?Pseudopotentials?or?PAW >>?..................................................................... >>??????Initial?potential?from?superposition?of?free?atoms >>??????starting?charge??435.99565,?renormalised?to??436.00000 >>??????Starting?wfc?are??254?atomic?+????8?random?wfc >> >>?After?one?day?,it?still?like?this?and?no?iteration?has?completed?,there?is >>?also?no?error?was?turn?up?.There?is?no?error?in?the?input?file?because?I >>?have?test?it?on?anthoer?computer?which?has?4?CPUs?and?it?runs?well?. >>?I?can't?find?the?reason?about?this?,any?help?will?be?appreciated?. >>?Best?Regards >>?Q.J.Wang >>?XiangTan?University >> >> >> -------------- next part -------------- An HTML attachment was scrubbed... URL: http://www.democritos.it/pipermail/pw_forum/attachments/20090907/1805733c/attachment.htm