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
