LAPACK timing, COMPLEX band matrices 1 Number of values of M 200 Values of M (row dimension) 5 Number of values of K 10 20 30 40 50 Values of K (bandwidth) 4 Number of values of NRHS 1 2 4 8 Values of NRHS 2 Number of values of NB 1 8 Values of NB (blocksize) 0 8 Values of NX (crossover point) 1 Number of values of LDA 152 Values of LDA (leading dimension) 0.05 Minimum time in seconds BAND Time sample banded BLAS CGB CPB CTB