# Test of the system floating point performance: # Linux cluster42 2.6.32-71.29.1.el6.x86_64 #1 SMP Tue May 10 17:35:18 CDT 2011 x86_64 x86_64 x86_64 GNU/Linux # CPU model name : AMD Opteron(tm) Processor 6168 # cache size : 512 KB # CPU(s):24 # GNU Fortran (GCC) 4.4.5 20110214 (Red Hat 4.4.5-6) # p N=2**p x=Sum(j,-N,N) kind(x) Time(sec) 10 1024 0.0000000000000000 8 3.20412218570709229E-005 11 2048 0.0000000000000000 8 1.13472342491149902E-005 12 4096 0.0000000000000000 8 1.86003744602203369E-005 13 8192 0.0000000000000000 8 3.58261168003082275E-005 14 16384 0.0000000000000000 8 7.01770186424255371E-005 15 32768 0.0000000000000000 8 1.39068812131881714E-004 16 65536 0.0000000000000000 8 2.84988433122634888E-004 17 131072 0.0000000000000000 8 5.54364174604415894E-004 18 262144 0.0000000000000000 8 1.11643597483634949E-003 19 524288 0.0000000000000000 8 2.23449990153312683E-003 20 1048576 0.0000000000000000 8 4.45381924510002136E-003 21 2097152 0.0000000000000000 8 9.87383723258972168E-003 22 4194304 0.0000000000000000 8 1.77247114479541779E-002 23 8388608 0.0000000000000000 8 3.54457721114158630E-002 24 16777216 0.0000000000000000 8 7.08564743399620056E-002 25 33554432 0.0000000000000000 8 0.14172851666808128 26 67108864 0.0000000000000000 8 0.28448908403515816 27 134217728 -11585.000000000000 8 0.56880698353052139 28 268435456 -232471923.00000000 8 1.1368090510368347 29 536870912 -519822953.00000000 8 2.2748718857765198 30 1073741824 -1065319903.0000000 8 4.5485998876392841 31 2147483648 -2143284860.0000000 8 9.0971331149339676 32 4294967296 -4292867744.0000000 8 18.192382939159870 33 8589934592 -8588876000.0000000 8 36.378103196620941 34 17179869184 -17179339772.000000 8 72.757591154426336