Hi Florian, please send me your XDS.INP and .LP files by email.
thanks, Kay On 2017-07-10 13:24, Florian Sauer wrote: > Hi Kay, > > thanks for your quick response! > > a) I am using BUILT=20170615 on Ubuntu 14.04. > b) xds_par > c) My machine has 2 cores (4 threads possible). The dataset contains > 3600 frames. On a different machine (Opensuse) running an older built > (20170215), xds_par uses all available cores (12) when using the same > XDS.INP / data. > d) The input file (non modified as automatically generated at ESRF) > contains the line: MAXIMUM_NUMBER_OF_PROCESSORS= 16. However when > running xds_par the output says: > > ***** COLSPOT ***** (VERSION Jun 1, 2017 BUILT=20170615) 10-Jul-2017 > > INPUT PARAMETER VALUES > ---------------------- > MAXIMUM_NUMBER_OF_PROCESSORS= 1 (0: automatic choice of OpenMP threads) > number of OpenMP threads used 1 > MAXIMUM_NUMBER_OF_JOBS= 1 (0:automatic choice of forked main tasks) > > Everything else runs correctly. > > Cheers, > > Florian > > P.S.: I just checked the auto-processed files from ESRF who are using > the same XDS version. Also here: > > MAXIMUM_NUMBER_OF_PROCESSORS= 1 (0: automatic choice of OpenMP threads) > number of OpenMP threads used 1 > > > > On 10.07.2017 11:46, Kay Diederichs wrote: >> Hi Florian, >> >> difficult to say without knowing more details. >> >> a) you should be using the XDS version that identifies itself with >> BUILT=20170615 >> b) are you using xds or xds_par? Only xds_par is parallelized, xds is >> single-threaded >> c) I assume your machine has >1 core, and a DELPHI-sized batch of frames has >> >1 frames >> d) xds_par will not use more threads (specified as >> MAXIMUM_NUMBER_OF_PROCESSES) than your machine has cores >> >> AFAICT you are the only person with this problem, so there must be something >> special about your input or setup. >> >> best, >> Kay >> >> >> >> On Mon, 10 Jul 2017 11:25:07 +0200, Florian Sauer >> <[email protected]> wrote: >> >>> Dear all, >>> >>> I have recently installed the latest version of XDS (Linux 64 bit) and >>> found that xds_par is only using a single thread despite having >>> MAXIMUM_NUMBER_OF_PROCESSORS= 16 >>> In the latest version (licensed till Sep 2017) XDS is using the full >>> number of threads with the same XDS.INP / data. >>> >>> Does anything have to be specified differently in the new version? >>> >>> Best wishes, >>> >>> Florian >>> >>> -- >>> Dr. Florian Sauer >>> Rudolf Virchow Zentrum für Experimentelle Biomedizin >>> Josef-Schneider-Str. 2, Haus D15 >>> 97080 Würzburg > > > -- > Dr. Florian Sauer > Rudolf Virchow Zentrum für Experimentelle Biomedizin > Josef-Schneider-Str. 2, Haus D15 > 97080 Würzburg > -- Kay Diederichs http://strucbio.biologie.uni-konstanz.de email: [email protected] Tel +49 7531 88 4049 Fax 3183 Fachbereich Biologie, Universität Konstanz, Box M647, D-78457 Konstanz This e-mail is digitally signed. If your e-mail client does not have the necessary capabilities, just ignore the attached signature "smime.p7s".
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