<font size=2 face="sans-serif">Thanks again for the answer, I already
work with -v2 option.</font>
<br>
<br><font size=2 face="sans-serif">As workaround, I will try to seperate
the solving from the post processing to reduce the network traffic.</font>
<br>
<br><font size=2 face="sans-serif">Nice holidays!</font>
<br>
<br><font size=2 face="sans-serif">Marc</font>
<br>
<br>
<br><tt><font size=2>"getdp" <getdp-bounces@ace20.montefiore.ulg.ac.be>
schrieb am 20.12.2016 15:43:02:<br>
<br>
> Von: David Colignon <david.colignon@ulg.ac.be></font></tt>
<br><tt><font size=2>> An: m.schoening@e-und-a.ch, getdp@onelab.info</font></tt>
<br><tt><font size=2>> Datum: 20.12.2016 15:43</font></tt>
<br><tt><font size=2>> Betreff: Re: [Getdp] Antwort: Re: zip getdp solution
files</font></tt>
<br><tt><font size=2>> Gesendet von: "getdp" <getdp-bounces@ace20.montefiore.ulg.ac.be></font></tt>
<br><tt><font size=2>> <br>
> <br>
> On 16/12/16 07:03, m.schoening@e-und-a.ch wrote:<br>
> <br>
> > Hi,<br>
> ><br>
> > thanks for the information and you are right, there is as binary
<br>
> format in getdp. In my tests, it reduces the file size to around 70%<br>
> (perhaps, I did something<br>
> > wrong, I am speaking of element solution files) of the orignal
<br>
> value (it saves 30% traffic) and you are right, gmsh is able to <br>
> handle this binary files. I would<br>
> > be happy, if the file size can be reduced even more.<br>
> ><br>
> > For example, trying "gzip -6" reduced the file size
to around 20% <br>
> (this saves 80% of the traffic) of the original value and several
<br>
> other languages (e.g.<br>
> > python) are able to handle this file format out of the box, so
<br>
> individual post processing procedures on getdp solution files can
be<br>
> adapted with minimal effort.<br>
> ><br>
> > Gmsh is able to read gzipped solution files, but not out of the
<br>
> box. Gmsh extracts the files on the hard disk (not in memory), so
<br>
> you have to clean the working<br>
> > directory manually afterwards.<br>
> <br>
> Hi,<br>
> <br>
> you can also try the "-v2" option of getdp:<br>
> <br>
> Output options:<br>
> -bin
create binary output files<br>
> -v2
create mesh-based Gmsh output files when possible<br>
> <br>
> that could also reduce the size of your postpro files.<br>
> <br>
> Regards,<br>
> <br>
> Dave<br>
> <br>
> <br>
> ><br>
> > Best regards,<br>
> ><br>
> > ppa. Marc C. Schöning<br>
> > Dr.-Ing.<br>
> > Leiter Forschung & Entwicklung / Head of R&D<br>
> > Mitglied der Geschäftsleitung / Member of the Management<br>
> > ----------------------------------------------------<br>
> > e+a<br>
> > Elektromaschinen und Antriebe AG<br>
> > Bachstrasse 10<br>
> > 4313 Moehlin<br>
> > SWITZERLAND<br>
> > ----------------------------------------------------<br>
> > Phone +41 61 855 92 92<br>
> > Fax +41 61 855 92 99<br>
> > Mail m.schoening@e-und-a.ch<br>
> ><br>
> > </font></tt><a href="http://www.e-und-a.ch/"><tt><font size=2>http://www.e-und-a.ch</font></tt></a><tt><font size=2>
<</font></tt><a href="http://www.e-und-a.ch/"><tt><font size=2>http://www.e-und-a.ch/</font></tt></a><tt><font size=2>><br>
> > ----------------------------------------------------<br>
> ><br>
> > CONFIDENTIALITY NOTICE<br>
> > This communication and the information it contains is<br>
> > intended for the person(s) or organisation(s) named<br>
> > above and no other person(s) or organisation(s) and<br>
> > may be confidential, legally privileged and protected<br>
> > by law. Unauthorised use, copying or disclosure of any<br>
> > of it may be unlawful. If you have received this<br>
> > communication in error, please contact us immediately<br>
> > by email, telephone or facsimile. We will be happy to<br>
> > accept a reversed charge call (call collect).<br>
> ><br>
> > "getdp" <getdp-bounces@ace20.montefiore.ulg.ac.be>
schrieb am 15.<br>
> 12.2016 22:15:54:<br>
> ><br>
> >> Von: David Colignon <david.colignon@ulg.ac.be><br>
> >> An: m.schoening@e-und-a.ch, getdp@onelab.info<br>
> >> Datum: 15.12.2016 22:16<br>
> >> Betreff: Re: [Getdp] zip getdp solution files<br>
> >> Gesendet von: "getdp" <getdp-bounces@ace20.montefiore.ulg.ac.be><br>
> >><br>
> >><br>
> >> On 15/12/16 14:02, m.schoening@e-und-a.ch wrote:<br>
> >><br>
> >> > Dear List,<br>
> >> ><br>
> >> > is there a "build in" way to work with zipped
solution and mesh<br>
> >> files instead of the "standard" text files? I experience
performance issues<br>
> >> > running getdp on several cluster nodes, which all write
their<br>
> >> results on the same nfs network share.<br>
> >> ><br>
> >> > Additionally, it would be very helpfull, if gmsh could
read such<br>
> >> zipped or binary files directly for postprocessing.<br>
> >><br>
> >><br>
> >> Hi,<br>
> >><br>
> >> ace35:~ > ./getdp/BUILD/getdp --help<br>
> >><br>
> >> GetDP, a General environment for the treatment of Discrete
Problems<br>
> >> Copyright (C) 1997-2016 P. Dular and C. Geuzaine, University
of Liege<br>
> >> Usage: ./getdp/BUILD/getdp [file] [options]<br>
> >> Processing options:<br>
> >> -pre 'Resolution'
pre-processing<br>
> >> -cal
processing<br>
> >> -pos 'PostOperation(s)' post-processing<br>
> >> -msh file
read mesh (in msh format) from file<br>
> >> -gmshread file(s)
read gmsh data (same as GmshRead in <br>
> resolution)<br>
> >> -gmshtag tag(s)
tag(s) associated to GmshRead data<br>
> >> -restart
resume processing from where it stopped<br>
> >> -solve 'Resolution' same
as -pre 'Resolution' -cal<br>
> >> -split
save processing results in separate files<br>
> >> -res file(s)
load processing results from file(s)<br>
> >> -name string
use string as generic file name<br>
> >> -adapt file
read adaptation constraints from file<br>
> >> -order num
restrict maximum interpolation order<br>
> >> -cache
cache network computations to disk<br>
> >> Linear solver options:<br>
> >> -solver file
specify parameter file (default: solver.par)<br>
> >> -'Parameter' num
override value of solver parameter 'Parameter'<br>
> >> Output options:<br>
> >> -bin
create binary output files<br>
> >> #######################################################<br>
> >><br>
> >><br>
> >> And from </font></tt><a href=http://getdp.info/doc/texinfo/getdp.html:><tt><font size=2>http://getdp.info/doc/texinfo/getdp.html:</font></tt></a><tt><font size=2><br>
> >><br>
> >> GetDP can also read more recent versions of the ‘msh’ format
(2.0<br>
> >> and above), as well as binary meshes. See the Gmsh documentation
for more<br>
> >> information about these formats.<br>
> >><br>
> >> Regards,<br>
> >><br>
> >> Dave<br>
> >><br>
> >> --<br>
> >> David Colignon, Ph.D.<br>
> >> 1er logisticien de recherche<br>
> >> Université de Liège<br>
> >> ACE - Applied & Computational Electromagnetics<br>
> >> Sart-Tilman B28<br>
> >> 10, Grande Traverse<br>
> >> 4000 Liège - BELGIQUE<br>
> >> Tél: +32 (0)4 366 37 32<br>
> >> </font></tt><a href=http://www.ulg.ac.be/nic4><tt><font size=2>http://www.ulg.ac.be/nic4</font></tt></a><tt><font size=2><br>
> >><br>
> >><br>
> >> ><br>
> >> > Best regards,<br>
> >> ><br>
> >> > ppa. Marc C. Schöning<br>
> >> > Dr.-Ing.<br>
> >> > Leiter Forschung & Entwicklung / Head of R&D<br>
> >> > Mitglied der Geschäftsleitung / Member of the Management<br>
> >> > ----------------------------------------------------<br>
> >> > e+a<br>
> >> > Elektromaschinen und Antriebe AG<br>
> >> > Bachstrasse 10<br>
> >> > 4313 Moehlin<br>
> >> > SWITZERLAND<br>
> >> > ----------------------------------------------------<br>
> >> > Phone +41 61 855 92 92<br>
> >> > Fax +41 61 855 92 99<br>
> >> > Mail m.schoening@e-und-a.ch<br>
> >> ><br>
> >> > </font></tt><a href="http://www.e-und-a.ch/"><tt><font size=2>http://www.e-und-a.ch</font></tt></a><tt><font size=2>
<</font></tt><a href="http://www.e-und-a.ch/"><tt><font size=2>http://www.e-und-a.ch/</font></tt></a><tt><font size=2>><</font></tt><a href="http://www.e-und-a.ch/"><tt><font size=2>http://www.e-und-a.ch/</font></tt></a><tt><font size=2>><br>
> >> > ----------------------------------------------------<br>
> >> ><br>
> >> > CONFIDENTIALITY NOTICE<br>
> >> > This communication and the information it contains is<br>
> >> > intended for the person(s) or organisation(s) named<br>
> >> > above and no other person(s) or organisation(s) and<br>
> >> > may be confidential, legally privileged and protected<br>
> >> > by law. Unauthorised use, copying or disclosure of any<br>
> >> > of it may be unlawful. If you have received this<br>
> >> > communication in error, please contact us immediately<br>
> >> > by email, telephone or facsimile. We will be happy to<br>
> >> > accept a reversed charge call (call collect).<br>
> >> > *<br>
> >> > CONFIDENTIALITY NOTICE*<br>
> >> > This communication and the information it contains is
intended for<br>
> >> the person(s) or organisation(s) named above and no other
person(s) or<br>
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and<br>
> >> protected by law.<br>
> >> > Unauthorised use, copying or disclosure of any of it
may be<br>
> >> unlawful. If you have received this communication in error,
<br>
> please contact us<br>
> >> > immediately by email, telephone or facsimile. We will
be happy to<br>
> >> accept a reversed charge call (call collect).<br>
> >> ><br>
> >> ><br>
> >> > _______________________________________________<br>
> >> > getdp mailing list<br>
> >> > getdp@onelab.info<br>
> >> > </font></tt><a href=http://onelab.info/mailman/listinfo/getdp><tt><font size=2>http://onelab.info/mailman/listinfo/getdp</font></tt></a><tt><font size=2><br>
> >> ><br>
> >><br>
> >> _______________________________________________<br>
> >> getdp mailing list<br>
> >> getdp@onelab.info<br>
> >> </font></tt><a href=http://onelab.info/mailman/listinfo/getdp><tt><font size=2>http://onelab.info/mailman/listinfo/getdp</font></tt></a><tt><font size=2><br>
> ><br>
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> > CONFIDENTIALITY NOTICE*<br>
> > This communication and the information it contains is intended
for<br>
> the person(s) or organisation(s) named above and no other person(s)
<br>
> or organisation(s) and<br>
> > may be confidential, legally privileged and protected by law.<br>
> > Unauthorised use, copying or disclosure of any of it may be <br>
> unlawful. If you have received this communication in error, please
<br>
> contact us immediately by email,<br>
> > telephone or facsimile. We will be happy to accept a reversed
<br>
> charge call (call collect).<br>
> ><br>
> ><br>
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> > getdp@onelab.info<br>
> > </font></tt><a href=http://onelab.info/mailman/listinfo/getdp><tt><font size=2>http://onelab.info/mailman/listinfo/getdp</font></tt></a><tt><font size=2><br>
> ><br>
> <br>
> <br>
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> </font></tt><a href=http://onelab.info/mailman/listinfo/getdp><tt><font size=2>http://onelab.info/mailman/listinfo/getdp</font></tt></a><tt><font size=2><br>
</font></tt><font size=2 face="sans-serif"><br>
<b><br>
CONFIDENTIALITY NOTICE</b><br>
This communication and the information it contains is intended for the
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or organisation(s) and may be confidential, legally privileged and protected
by law.<br>
Unauthorised use, copying or disclosure of any of it may be unlawful. If
you have received this communication in error, please contact us immediately
by email, telephone or facsimile. We will be happy to accept a reversed
charge call (call collect).</font>