# Test of the system floating point performance: # Linux cluster23.inr.ac.ru 2.6.18-194.8.1.el5 #1 SMP Thu Jul 1 16:05:53 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux # CPU model name : Dual-Core AMD Opteron(tm) Processor 8214 # cache size : 1024 KB # CPU(s):8 # GNU Fortran (GCC) 4.1.2 20080704 (Red Hat 4.1.2-48) # p N=2**p x=Sum(j,-N,N) kind(x) Time(sec) 10 1024 0.000000000000000000 10 2.300005871802568E-005 11 2048 0.000000000000000000 10 1.099996734410524E-005 12 4096 0.000000000000000000 10 1.700001303106546E-005 13 8192 0.000000000000000000 10 3.200001083314419E-005 14 16384 0.000000000000000000 10 6.200000643730164E-005 15 32768 0.000000000000000000 10 1.209999900311232E-004 16 65536 0.000000000000000000 10 2.429999876767397E-004 17 131072 0.000000000000000000 10 4.760000156238675E-004 18 262144 0.000000000000000000 10 9.540000464767218E-004 19 524288 0.000000000000000000 10 1.902999938465655E-003 20 1048576 0.000000000000000000 10 3.800999955274165E-003 21 2097152 0.000000000000000000 10 7.599000004120171E-003 22 4194304 0.000000000000000000 10 1.519199996255338E-002 23 8388608 0.000000000000000000 10 3.035700006876141E-002 24 16777216 0.000000000000000000 10 6.075099995359778E-002 25 33554432 0.000000000000000000 10 0.121548000024632 26 67108864 0.000000000000000000 10 0.243175999959931 27 134217728 0.000000000000000000 10 0.486109000048600 28 268435456 0.000000000000000000 10 0.972080999985337 29 536870912 0.000000000000000000 10 1.94396900001448 30 1073741824 0.000000000000000000 10 3.88801900006365 31 2147483648 0.000000000000000000 10 7.77530199999455 32 4294967296 0.000000000000000000 10 15.5505069999490 33 8589934592 -6074000997.000000000 10 31.1009639999829 34 17179869184 -16070296103.00000000 10 62.2020290000364