'ScaLAPACK TRD computation input file' 'MPI machine.' 'TRD.out' output file name 6 device out 'L' define Lower or Upper 2 number of problems sizes 16 17 100 101 values of N 3 number of NB's 3 4 5 values of NB 3 Number of processor grids (ordered pairs of P & Q) 2 4 1 values of P 2 1 4 values of Q 1.0 threshold