Marc, Paul - Could you try the latest git snapshot http://gmsh.info/bin/Linux/gmsh-git-Linux64.tgz
It is now linked with a less "aggressive" BLAS library, which should work on Core2 and higher. Christophe > On 22 Jun 2017, at 15:21, m.schoen...@e-und-a.ch wrote: > > Dear List, > > I get an "Illegal Instructions" error in gmsh 3.0.2 when trying to mesh 2d > models. The meshing is possible with version 2.16. > > The error only occurs on some computers on our cluster system, but on these > computers, the error is reproducible. > > Here are the processors, where the error occurs: > > AMD Phenom(tm) II X4 965 Processor > Intel(R) Core(TM)2 Quad CPU Q6600 @ 2.40GHz > Intel(R) Xeon(R) CPU E5410 @ 2.33GHz > AMD Athlon(tm) II X2 250 Processor @ 3Ghz > > The error does not occur on the following processors: > Intel(R) Xeon(R) CPU E5-2690 v3 @ 2.60GHz > AMD Opteron(TM) Processor 6220 3.00GHz > Intel(R) Core(TM) i7-4790K CPU @ 4.00GHz > Intel Core2 Duo E6850 3.00GHz > > Best regards, > > ppa. Marc C. Schöning > Dr.-Ing. > Leiter Forschung & Entwicklung / Head of R&D > Mitglied der Geschäftsleitung / Member of the Management > ---------------------------------------------------- > e+a > Elektromaschinen und Antriebe AG > Bachstrasse 10 > 4313 Moehlin > SWITZERLAND > ---------------------------------------------------- > Phone +41 61 855 92 92 > Fax +41 61 855 92 99 > Mail m.schoen...@e-und-a.ch > > http://www.e-und-a.ch > ---------------------------------------------------- > > CONFIDENTIALITY NOTICE > This communication and the information it contains is > intended for the person(s) or organisation(s) named > above and no other person(s) or organisation(s) and > may be confidential, legally privileged and protected > by law. 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). > > CONFIDENTIALITY NOTICE > This communication and the information it contains is intended for the > person(s) or organisation(s) named above and no other person(s) or > organisation(s) and may be confidential, legally privileged and protected by > law. > 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)._______________________________________________ > gmsh mailing list > gmsh@onelab.info > http://onelab.info/mailman/listinfo/gmsh -- Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer Science http://www.montefiore.ulg.ac.be/~geuzaine Free software: http://gmsh.info | http://getdp.info | http://onelab.info _______________________________________________ gmsh mailing list gmsh@onelab.info http://onelab.info/mailman/listinfo/gmsh
