On Aug 25, 2011, at 12:21 , Gerd Stolpmann wrote: >> Reran the benchmark with 32bit ocaml on the MBP (Early 2011), results are >> available at: >> >> http://ps.informatik.uni-siegen.de/~meurer/tmp/linscan-i7-i386-timings.pdf > > Hard to interpret. I have the impression that the compile times for > graph coloring on i386 are lower than on amd64 - has maybe to do with > the number of registers - but those for linear scanning are about the > same. (I'm comparing here with the amd64 numbers taken on the same > machine.) > > The graphs for the runtimes are on a logarithmic scale. Do you also have > raw numbers?
Of course. These are the raw numbers for the i7 (i386): command opt_gc opt_ls opt_gc/ls ---------------------------------------------------------- binarytree 16 1.096 1.102 0.995 fasta 100 0.008 0.008 1.000 fasta 250000 0.044 0.044 1.000 fasta 25000000 2.767 2.737 1.011 mandelbrot 1000 0.224 0.224 1.000 mandelbrot 4000 3.583 3.570 1.004 meteor 2098 0.578 0.586 0.986 nbody 3000000 1.142 1.168 0.978 spectral 3000 4.963 5.243 0.947 almabench 4.665 4.687 0.995 almabench.unsafe 4.629 4.702 0.984 bdd 0.279 0.285 0.979 boyer 0.566 0.572 0.990 fft 0.421 0.422 0.998 nucleic 0.499 0.513 0.973 quicksort 0.150 0.149 1.007 quicksort.unsafe 0.121 0.121 1.000 sorts 1.889 1.947 0.970 And the raw numbers for the P4: command opt_gc opt_ls opt_gc/ls ---------------------------------------------------------- binarytree 16 2.796 2.780 1.006 fasta 100 0.024 0.024 1.000 fasta 250000 0.404 0.408 0.990 fasta 25000000 33.350 33.402 0.998 mandelbrot 1000 0.892 0.884 1.009 mandelbrot 4000 14.220 14.040 1.013 meteor 2098 1.300 1.312 0.991 nbody 3000000 4.524 4.840 0.935 spectral 3000 51.979 53.919 0.964 almabench 17.261 17.721 0.974 almabench.unsafe 17.317 18.441 0.939 bdd 1.256 1.248 1.006 boyer 1.668 1.672 0.998 fft 3.064 3.080 0.995 nucleic 2.188 2.268 0.965 quicksort 0.340 0.340 1.000 quicksort.unsafe 0.272 0.272 1.000 sorts 6.164 6.180 0.997 > Gerd Benedikt -- Caml-list mailing list. Subscription management and archives: https://sympa-roc.inria.fr/wws/info/caml-list Beginner's list: http://groups.yahoo.com/group/ocaml_beginners Bug reports: http://caml.inria.fr/bin/caml-bugs
