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                                            Rolf Riesen

x * y * z * 3^3 / ppn can exceed 2^31 on modern machines

Running on a 192 GB dual socket machine. Using the MPI + OMP version in miniFE_openmp_opt export OMP_NUM_THREADS=11 mpirun -n 4 -ppn 4 ./miniFE.x nx=682 ny=682 nz=682 throws an exception...