1LAPACK timing, COMPLEX band matrices 21 Number of values of M 3200 Values of M (row dimension) 45 Number of values of K 510 20 30 40 50 Values of K (bandwidth) 64 Number of values of NRHS 71 2 4 8 Values of NRHS 82 Number of values of NB 91 8 Values of NB (blocksize) 100 8 Values of NX (crossover point) 111 Number of values of LDA 12152 Values of LDA (leading dimension) 130.05 Minimum time in seconds 14BAND Time sample banded BLAS 15CGB 16CPB 17CTB 18