Importing Scalar-Vec-Util-0.04.tar.gz

[perl/modules/Scalar-Vec-Util.git] / README

diff --git a/README b/README
index ca8ba6bc9f083dde901208b6a0abdf73fe68dfe6..aecc0ad616070cc6475d289e7fa15f966b8cfb79 100644 (file)
--- a/README
+++ b/README
@@ -2,7 +2,7 @@ NAME
     Scalar::Vec::Util - Utility routines for vec strings.
 
 VERSION
-    Version 0.03
+    Version 0.04
 
 SYNOPSIS
         use Scalar::Vec::Util qw/vfill vcopy veq/;
@@ -58,35 +58,77 @@ EXPORT
 
 BENCHMARKS
     The following timings were obtained by running the "samples/bench.pl"
-    script with perl 5.8.8 on a Core 2 Duo 2.66GHz machine. The "_pp"
-    entries are the pure Perl versions, while "_bv" are Bit::Vector
-    versions.
+    script. The "_pp" entries are the pure Perl versions, while "_bv" are
+    Bit::Vector versions.
 
-    Filling bits at a given position :
+    This is for perl 5.8.8 on a Core 2 Duo 2.66GHz machine (unit is 64
+    bits).
+            Filling bits at a given position :
                           Rate vfill_pp vfill_bv    vfill
             vfill_pp    80.3/s       --    -100%    -100%
             vfill_bv 1053399/s 1312401%       --     -11%
             vfill    1180792/s 1471129%      12%       --
 
-    Copying bits from a bit vector to a different one :
+            Copying bits from a bit vector to a different one :
                          Rate vcopy_pp vcopy_bv    vcopy
             vcopy_pp    112/s       --    -100%    -100%
             vcopy_bv  62599/s   55622%       --     -89%
             vcopy    558491/s  497036%     792%       --
 
-    Moving bits in the same bit vector from a given position to a different
-    one :
+            Moving bits in the same bit vector from a given position to a different one :
                          Rate vmove_pp vmove_bv    vmove
             vmove_pp   64.8/s       --    -100%    -100%
             vmove_bv  64742/s   99751%       --     -88%
             vmove    547980/s  845043%     746%       --
 
-    Testing bit equality from different positions of different bit vectors :
+            Testing bit equality from different positions of different bit vectors :
                        Rate  veq_pp  veq_bv     veq
             veq_pp   92.7/s      --   -100%   -100%
             veq_bv  32777/s  35241%      --    -94%
             veq    505828/s 545300%   1443%      --
 
+    This is for perl 5.10.0 on a Pentium 4 3.0GHz (unit is 32 bits).
+                         Rate vfill_pp vfill_bv    vfill
+            vfill_pp    185/s       --    -100%    -100%
+            vfill_bv 407979/s  220068%       --     -16%
+            vfill    486022/s  262184%      19%       --
+
+                         Rate vcopy_pp vcopy_bv    vcopy
+            vcopy_pp   61.5/s       --    -100%    -100%
+            vcopy_bv  32548/s   52853%       --     -83%
+            vcopy    187360/s  304724%     476%       --
+
+                         Rate vmove_pp vmove_bv    vmove
+            vmove_pp   63.1/s       --    -100%    -100%
+            vmove_bv  32829/s   51933%       --     -83%
+            vmove    188572/s  298787%     474%       --
+
+                       Rate  veq_pp  veq_bv     veq
+            veq_pp   34.2/s      --   -100%   -100%
+            veq_bv  17518/s  51190%      --    -91%
+            veq    192181/s 562591%    997%      --
+
+    This is for perl 5.10.0 on an UltraSPARC-IIi (unit is 8 bits).
+                        Rate vfill_pp    vfill vfill_bv
+            vfill_pp  4.23/s       --    -100%    -100%
+            vfill    30039/s  709283%       --     -17%
+            vfill_bv 36022/s  850568%      20%       --
+
+                        Rate vcopy_pp vcopy_bv    vcopy
+            vcopy_pp  2.74/s       --    -100%    -100%
+            vcopy_bv  8146/s  297694%       --     -60%
+            vcopy    20266/s  740740%     149%       --
+
+                        Rate vmove_pp vmove_bv    vmove
+            vmove_pp  2.66/s       --    -100%    -100%
+            vmove_bv  8274/s  311196%       --     -59%
+            vmove    20287/s  763190%     145%       --
+
+                      Rate  veq_pp  veq_bv     veq
+            veq_pp  7.33/s      --   -100%   -100%
+            veq_bv  2499/s  33978%      --    -87%
+            veq    19675/s 268193%    687%      --
+
 CAVEATS
     Please report architectures where we can't use the alignment as the move
     unit. I'll add exceptions for them.