1LAPACK timing, COMPLEX band matrices 21 Number of values of M 31000 Values of M (row dimension) 45 Number of values of K 525 50 100 150 200 Values of K (bandwidth) 64 Number of values of NRHS 71 2 16 100 Values of NRHS 85 Number of values of NB 91 16 32 48 64 Values of NB (blocksize) 100 48 128 128 128 Values of NX (crossover point) 111 Number of values of LDA 12602 Values of LDA (leading dimension) 130.0 Minimum time in seconds 14BAND Time sample banded BLAS 15CGB 16CPB 17CTB 18