Jack, 2017-05-19 22:06 GMT-04:00 Jack <ychenj...@gmail.com>: > I should update my OpenMPI to the latest version and such problem will be > avoided and I do not need to change my code for initialization of MPI and > TBB myself? Unfortunately, you wil need to initialize MPI yourself or you can change this line https://github.com/dealii/dealii/blob/master/source/base/mpi.cc#L321 in dealii/source/base/mpi.cc (replace MPI_THREAD_SERIALIZED by MPI_THREAD_MULTIPLE) and recompile deal. Here is some explanation on the different options available https://www.open-mpi.org/doc/current/man3/MPI_Init_thread.3.php If you still have the problem then you can try to update you version of OpenMPI.
Best, Bruno -- 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. For more options, visit https://groups.google.com/d/optout.