'ScaLAPACK BRD input file' 'MPI machine' 'BRD.out' output file name (if any) 6 device out 4 number of problems sizes 4 10 17 13 23 31 57 values of M 4 12 13 13 23 31 50 values of N 4 number of NB's 2 3 4 5 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 10.0 threshold