# 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 0.00000000000000 8 2.842300001066178E-002 11 2048 0.00000000000000 8 1.700001303106546E-005 12 4096 0.00000000000000 8 1.200009137392044E-005 13 8192 0.00000000000000 8 1.099996734410524E-005 14 16384 0.00000000000000 8 1.499999780207872E-005 15 32768 0.00000000000000 8 2.399994991719723E-005 16 65536 0.00000000000000 8 3.699993249028921E-005 17 131072 0.00000000000000 8 6.599992047995329E-005 18 262144 0.00000000000000 8 1.249999040737748E-004 19 524288 0.00000000000000 8 2.470000181347132E-004 20 1048576 0.00000000000000 8 4.839999601244926E-004 21 2097152 0.00000000000000 8 9.579999605193734E-004 22 4194304 0.00000000000000 8 1.991000026464462E-003 23 8388608 0.00000000000000 8 3.818000084720552E-003 24 16777216 0.00000000000000 8 7.630000007338822E-003 25 33554432 0.00000000000000 8 1.525100006256253E-002 26 67108864 0.00000000000000 8 3.052899998147041E-002 27 134217728 0.00000000000000 8 6.096300005447119E-002 28 268435456 -42486318.0000000 8 0.121919999946840 29 536870912 -310103436.000000 8 0.243837999994867 30 1073741824 -940626304.000000 8 0.487669000052847 31 2147483648 -2047507168.00000 8 0.975240999949165 32 4294967296 -4211342720.00000 8 1.95029700000305 33 8589934592 -8513936384.00000 8 3.90053300000727 34 17179869184 -17095215104.0000 8 7.80129099998157