Thanks a lot! I have recompiled the svn version and now it works as fast as 2.5. This really helps me a great deal.
Cheers, Serban On 2 Aug 2012, at 11:16, Christophe Geuzaine <[email protected]> wrote: > > On 02 Aug 2012, at 10:00, Serban Georgescu <[email protected]> > wrote: > >> Hi Christophe, >> >> Thanks for the quick reply. >> I have tried "-v 3" but that removes almost all meshing output, including >> information that is quite useful to me (e.g. time taken in 2D and 3D >> meshing, time for optimization, resulting number of elements). So I was >> looking for a way that removes that extra output and leaves just the >> "important" information. Basically, I would like to get something like it >> was for Gmsh 2.5, when Netgen was not that verbose. >> Do you know a way to do this? > > I've removed the "testout" in svn; this should match what we did in 2.5. > > Thanks for the feedback! > >> >> Thanks again! >> Serban >> >> On 2 Aug 2012, at 07:20, Christophe Geuzaine <[email protected]> wrote: >> >>> >>> Hi Serban - Use "-v 3" ? >>> >>> On 01 Aug 2012, at 14:39, Serban Georgescu >>> <[email protected]> wrote: >>> >>>> Hi guys, >>>> >>>> I am have been using Gmsh for an year or so with very good results (and I >>>> am very grateful to the developers for the wonderful work). >>>> Recently, I switched to version 2.6 (from 2.5) and I found that for some >>>> of the models the meshing time is much increased. >>>> >>>> The main reason for this is the large amount of output that Netgen >>>> generates. >>>> Basically, Netgen outputs loads of the following Info: >>>> >>>> … >>>> Info : Freezone: >>>> Info : (0, 0, 0) >>>> Info : (1.2, -5.5e-17, -3.1e-17) >>>> Info : (-0.45, 1, 2.9e-18) >>>> Info : (-2.3, 1.2, -0.31) >>>> Info : (-0.54, 0.74, -0.1) >>>> Info : (-0.96, 0.74, -0.1) >>>> Info : (-0.38, 0.38, -0.1) >>>> Info : Mapping found!!: Rule Tetrahedron Vis a Vis Point with 3 edges >>>> (1) >>>> Info : 3 1 2 7 >>>> Info : 3 = 3 >>>> … >>>> >>>> Here are some results for one of the models: >>>> Gmsh 2.5 -> ~ 6 sec >>>> Gmsh 2.6 with output redirected to file à ~ 11 sec >>>> Gmsh 2.6 with output redirected to /dev/nullà ~ 8 sec >>>> Gmsh 2.6 with manually editingcontrib/Netgen/nglib_gmsh.cpp by commenting >>>> line 75 (//testout = new ostream(new mystreambuf());) and un-commenting >>>> line 66 (testout = new ofstream ("test.out");) à ~ 5 sec >>>> >>>> So basically, in this case, the extra verbosity from netgen makes the >>>> mesher take twice as much. >>>> I have other cases where the increase is much larger. >>>> >>>> My question (and wish) is: would it be possible to connect this output to >>>> the Gmsh verbosity argument (-v)? >>>> I would be quite happy to (at least try to) add this functionality myself >>>> should somebody tell me how could I get access the verbosity value from >>>> contrib/Netgen/nglib_gmsh.cpp . >>>> >>>> Thanks in advance, >>>> Serban >>>> >>>> >>>> _______________________________________________ >>>> gmsh mailing list >>>> [email protected] >>>> http://www.geuz.org/mailman/listinfo/gmsh >>> >>> -- >>> Prof. Christophe Geuzaine >>> University of Liege, Electrical Engineering and Computer Science >>> http://www.montefiore.ulg.ac.be/~geuzaine >>> >>> >>> > > -- > Prof. Christophe Geuzaine > University of Liege, Electrical Engineering and Computer Science > http://www.montefiore.ulg.ac.be/~geuzaine > > > _______________________________________________ gmsh mailing list [email protected] http://www.geuz.org/mailman/listinfo/gmsh
