# 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 0.0000000000000000 8 3.84639715775847435E-005 11 2048 0.0000000000000000 8 1.87110854312777519E-005 12 4096 0.0000000000000000 8 3.30980401486158371E-005 13 8192 0.0000000000000000 8 6.30019931122660637E-005 14 16384 0.0000000000000000 8 1.24328071251511574E-004 15 32768 0.0000000000000000 8 2.76513979770243168E-004 16 65536 0.0000000000000000 8 4.83585987240076065E-004 17 131072 0.0000000000000000 8 9.82315978035330772E-004 18 262144 0.0000000000000000 8 1.95108202751725912E-003 19 524288 0.0000000000000000 8 3.89799498952925205E-003 20 1048576 0.0000000000000000 8 8.30622308421880007E-003 21 2097152 0.0000000000000000 8 1.57905570231378078E-002 22 4194304 0.0000000000000000 8 3.32909980788826942E-002 23 8388608 0.0000000000000000 8 6.82019259547814727E-002 24 16777216 0.0000000000000000 8 0.14143433002755046 25 33554432 0.0000000000000000 8 0.29346008494030684 26 67108864 0.0000000000000000 8 0.53383274807129055 27 134217728 -11585.000000000000 8 1.0596619619755074 28 268435456 -232471923.00000000 8 2.2945812189718708 29 536870912 -519822953.00000000 8 4.4891108790179715 30 1073741824 -1065319903.0000000 8 8.7444667200325057 31 2147483648 -2143284860.0000000 8 17.416245564003475 32 4294967296 -4292867744.0000000 8 34.960002342937514 33 8589934592 -8588876000.0000000 8 71.804933573934250 34 17179869184 -17179339772.000000 8 143.48124083899893