./no_omp_ev7_20021209 n, offset, ntimes 11922486,0,10 ---------------------------------------------- Double precision appears to have 16 digits of accuracy Assuming 8 bytes per DOUBLE PRECISION word ---------------------------------------------- Array size = 11922486 Offset = 0 The total memory requirement is 272.88 MB You are running each test 10 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 26200 microseconds (= 26 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: 5059.9410 0.0386 0.0377 0.0388 Scale: 5059.9410 0.0379 0.0377 0.0388 Add: 5688.6613 0.0520 0.0503 0.0546 Triad: 5577.7712 0.0523 0.0513 0.0525 AvgBW: 5346.5786 Sum of a is = 1.375021241640910E+019 Sum of b is = 2.750042483585898E+018 Sum of c is = 3.666723310578520E+018