'ScaLAPACK TRD computation input file' 'MPI machine' 'TRD.out' output file name 6 device out 'L' define Lower or Upper 4 number of problems sizes 16 50 6 11 21 22 23 values of N 4 number of NB's 1 2 3 4 5 values of NB 3 Number of processor grids (ordered pairs of P & Q) 1 1 4 2 1 3 1 values of P 1 4 1 2 3 1 1 values of Q 10.0 threshold