# Test of the system floating point performance: # Linux cluster.inr.ac.ru 2.6.32-131.0.15.el6.x86_64 #1 SMP Sat May 21 10:27:57 CDT 2011 x86_64 x86_64 x86_64 GNU/Linux # CPU model name : Intel(R) Xeon(TM) CPU 3.00GHz # cache size : 2048 KB # CPU(s):4 # GNU Fortran (GCC) 4.5.2 # p N=2**p x=Sum(j,-N,N) kind(x) Time(sec) 10 1024 0.0000000000000000000 10 2.39598914049565792E-004 11 2048 0.0000000000000000000 10 1.56230526044964790E-005 12 4096 0.0000000000000000000 10 1.36360758915543556E-005 13 8192 0.0000000000000000000 10 2.07829289138317108E-005 14 16384 0.0000000000000000000 10 3.13459895551204681E-005 15 32768 0.0000000000000000000 10 5.68360555917024612E-005 16 65536 0.0000000000000000000 10 1.07411993667483330E-004 17 131072 0.0000000000000000000 10 2.21656984649598598E-004 18 262144 0.0000000000000000000 10 4.15035989135503769E-004 19 524288 0.0000000000000000000 10 9.00343060493469238E-004 20 1048576 0.0000000000000000000 10 1.67707295622676611E-003 21 2097152 0.0000000000000000000 10 3.38500691577792168E-003 22 4194304 0.0000000000000000000 10 6.50750298518687487E-003 23 8388608 0.0000000000000000000 10 1.32040990283712745E-002 24 16777216 0.0000000000000000000 10 2.67549910349771380E-002 25 33554432 0.0000000000000000000 10 5.37448029499500990E-002 26 67108864 0.0000000000000000000 10 0.10728339292109013 27 134217728 0.0000000000000000000 10 0.21556450799107552 28 268435456 0.0000000000000000000 10 0.42926915199495852 29 536870912 0.0000000000000000000 10 0.85830550210084766 30 1073741824 0.0000000000000000000 10 1.7180043879197910 31 2147483648 0.0000000000000000000 10 3.4242014279589057 32 4294967296 0.0000000000000000000 10 6.6674960879608989 33 8589934592 -1464933360.0000000000 10 13.152818734990433 34 17179869184 -11364843456.000000000 10 26.344216526951641