New question #695245 on Yade: https://answers.launchpad.net/yade/+question/695245
Hello, I'm trying to run Yade on HPC. Our IT helped me set up a singularity under my account. It seems to be OK with launching Yade. But when I actually tried to run the script same as the one in the thermal coupling example [1] (omitted the graphic plot part), the following error occurred after 6000 iterations: <FATAL ERROR> ThreadRunner:35 void yade::ThreadRunner::run(): Exception occured: CGAL ERROR: assertion violation! Expr: dexp != 2047 File: /usr/include/CGAL/Mpzf.h Line: 448 Explanation: Creating an Mpzf from infinity or NaN. I tried to typed printAllVersions(), I got the following: ``` Yade version : 2021.01a Yade features : BoostLog PrecisionDouble Odeint VTK OpenMP GTS GUI-Qt5 CGAL PFVFLOW PFVFLOW LINSOLV TWOPHASEFLOW SPH FEMLIKE GL2PS LBMFLOW THERMAL PARTIALSAT PotentialParticles Yade config dir: ~/.yade Yade precision : 53 bits, 15 decimal places, without mpmath ``` Libraries used : | library | cmake | C++ | | ------------- | --------------------- | ------------------- | | boost | 1.74.0 | 1.74.0 | | cgal | | 5.2 | | cmake | 3.18.4 | | | compiler | /usr/bin/c++ 10.2.1 | gcc 10.2.1 | | eigen | 3.3.9 | 3.3.9 | | freeglut | 2.8.1 | | | gl | | 20190805 | | ipython | 7.19.0 | | | metis | | 5.1.0 | | openblas | | OpenBLAS 0.3.10 | | python | 3.9.1 | 3.9.1 | | qglviewer | | 2.6.3 | | qt | | 5.15.2 | | sqlite | | 3.34.0 | | suitesparse | 5.8.1 | 5.8.1 | | vtk | 9.0.1 | 9.0.1 | ``` Linux version : Ubuntu Hirsute Hippo (development branch) Architecture : amd64 Little endian : True ``` I'm wondering where it may go wrong? What is missing from the installation that cause this problem. Thank you. Best Jiannan [1]: https://gitlab.com/yade-dev/trunk/-/blob/master/examples/ThermalEngine/thermoHydroMechanical_coupling.py -- You received this question notification because your team yade-users is an answer contact for Yade. _______________________________________________ Mailing list: https://launchpad.net/~yade-users Post to : [email protected] Unsubscribe : https://launchpad.net/~yade-users More help : https://help.launchpad.net/ListHelp

