[Pw_forum] pw.x running but nothing happens

wangqj1 wangqj1 at 126.com
Mon Sep 7 03:21:25 CEST 2009


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




在2009-09-07?02:05:35,pw_forum-request at pwscf.org?写道:

>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://lists.quantum-espresso.org/pipermail/users/attachments/20090907/1805733c/attachment.html>


More information about the users mailing list