{cpu2001}root 143% ./mcc_omp_ev7_20021212 n, offset, ntimes 159340709,0,20 ---------------------------------------------- Double precision appears to have 16 digits of accuracy Assuming 8 bytes per DOUBLE PRECISION word ---------------------------------------------- Array size = 159340709 Offset = 0 The total memory requirement is 3647.02 MB You are running each test 20 times The *best* time for each test is used ---------------------------------------------------- Your clock granularity/precision appears to be 1000 microseconds The tests below will each take a time on the order of 46100 microseconds (= 46 clock ticks) Increase the size of the arrays if this shows that you are not getting at least 20 clock ticks per test. ---------------------------------------------------- WARNING -- The above is only a rough guideline. For best results, please be sure you know the precision of your system timer. ---------------------------------------------------- Function Rate (MB/s) RMS time Min time Max time Copy: 39897.5171 0.0648 0.0639 0.0661 Scale: 40531.8179 0.0639 0.0629 0.0651 Add: 44518.9408 0.0871 0.0859 0.0891 Triad: 44467.1746 0.0874 0.0860 0.0881 AvgBW: 42353.8626 Sum of a is = 1.324621938024298E+031 Sum of b is = 2.649243875269356E+030 Sum of c is = 3.532325167459415E+030