# 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 2.20911926589906216E-004 11 2048 0.0000000000000000 8 1.83479860424995422E-005 12 4096 0.0000000000000000 8 1.84699892997741699E-005 13 8192 0.0000000000000000 8 3.01649561151862144E-005 14 16384 0.0000000000000000 8 5.47829549759626389E-005 15 32768 0.0000000000000000 8 1.15131027996540070E-004 16 65536 0.0000000000000000 8 2.11540958844125271E-004 17 131072 0.0000000000000000 8 4.06338018365204334E-004 18 262144 0.0000000000000000 8 8.18839995190501213E-004 19 524288 0.0000000000000000 8 1.60210300236940384E-003 20 1048576 0.0000000000000000 8 3.19535494782030582E-003 21 2097152 0.0000000000000000 8 6.35091401636600494E-003 22 4194304 0.0000000000000000 8 1.26836790004745126E-002 23 8388608 0.0000000000000000 8 2.53536420641466975E-002 24 16777216 0.0000000000000000 8 5.10244389297440648E-002 25 33554432 0.0000000000000000 8 0.10181034298148006 26 67108864 0.0000000000000000 8 0.20327762700617313 27 134217728 0.0000000000000000 8 0.40642181201837957 28 268435456 -88438557.000000000 8 0.81229562498629093 29 536870912 -427414016.00000000 8 1.6474061460467055 30 1073741824 -985636224.00000000 8 3.2583474949933589 31 2147483648 -2069876736.0000000 8 6.5143632409162819 32 4294967296 -4222556160.0000000 8 12.993358343956061 33 8589934592 -8518819840.0000000 8 25.983911324990913 34 17179869184 -17075879936.000000 8 52.001156501937658