'ScaLAPACK HRD input file' 'MPI machine' 'HRD.out' output file name (if any) 6 device out 4 number of problems sizes 50 50 50 50 values of N 1 2 3 5 values of ILO 50 48 45 49 values of IHI 3 number of NB's 2 3 4 values of NB 4 number of processor grids (ordered pairs of P & Q) 1 2 1 4 2 3 8 values of P 1 2 4 1 3 2 1 values of Q 3.0 threshold