Can you try setting export OMP_NUM_THREADS=1
before running any of the examples? If you are planning on running MPI-only codes, you don't need to use OpenMP in your BLAS implementation. On Sun, Oct 25, 2020 at 7:25 PM Aaditya Lakshmanan <aaditya8...@gmail.com> wrote: > > Hi Timo, > I cleaned the previous installation and started with a fresh build. This > time after a compilation and installation(with MPI, LAPACK, P4EST and PETSC), > trying to run examples/step-1 in the installation directory : > > cmake . > make -j16 > > ran successfully after which > > make run > > resulted in the following output : > > [ 66%] Built target step-1 > [100%] Run step-1 with Debug configuration > > OpenBLAS Warning : The number of CPU/Cores(272) is beyond the limit(256). > Terminated. > make[3]: *** [CMakeFiles/run.dir/build.make:58: CMakeFiles/run] Error 1 > make[2]: *** [CMakeFiles/Makefile2:174: CMakeFiles/run.dir/all] Error 2 > make[1]: *** [CMakeFiles/Makefile2:181: CMakeFiles/run.dir/rule] Error 2 > make: *** [Makefile:157: run] Error 2 > > Regarding your questions and suggestions, the libdeal_ii.g.so file is about > 1.6GB. Do you know what the above error signifies? Thank you. > > Best, > Aaditya > > > > On Sunday, October 25, 2020 at 2:10:21 PM UTC-4 Timo Heister wrote: >> >> > Seems like there might then be some issue with the LAPACK, P4EST or PETSC >> > installation I am using. >> >> I doubt it, when looking at this error: >> >> >> /usr/bin/ld: >> >> /global/project/projectdirs/m2360/packagesCPFE/dealii_install/lib/libdeal_II.g.so: >> >> file not recognized: file truncated >> >> This sounds like the linking of the .so file failed. Can you take a >> look at this file (check the size?)? You can try deleting the file and >> running "make install" again. Maybe the last linker step failed? >> If this does not help, maybe try the release mode examples as well. >> >> >> >> >> -- >> Timo Heister >> http://www.math.clemson.edu/~heister/ > > -- > The deal.II project is located at http://www.dealii.org/ > For mailing list/forum options, see > https://groups.google.com/d/forum/dealii?hl=en > --- > You received this message because you are subscribed to the Google Groups > "deal.II User Group" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to dealii+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/dealii/5facbeb5-33f3-4474-8ae0-bca848c20b6an%40googlegroups.com. -- Timo Heister http://www.math.clemson.edu/~heister/ -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to dealii+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/dealii/CAMRj59E4nb_6PumUFQCOkJR66LL3CB3CQcHuA9dRRAukW05dzg%40mail.gmail.com.
