tree 0e1778e3829032a5a4c59d817b3f5537cce09509
parent 463079dd50b6ba162faed7c6ec069b5204389c48
author Nigel Tao <nigeltao@golang.org> 1549668948 +1100
committer Nigel Tao <nigeltao@golang.org> 1549668948 +1100

Re-arrange struct fields so bulk data is last

name                                             old speed      new speed      delta

wuffs_adler32_10k/clang5                         2.42GB/s ± 1%  2.43GB/s ± 1%  +0.15%  (p=0.014 n=46+45)
wuffs_adler32_100k/clang5                        2.43GB/s ± 1%  2.43GB/s ± 1%    ~     (p=0.532 n=43+46)

wuffs_adler32_10k/gcc7                           3.22GB/s ± 0%  3.23GB/s ± 1%  +0.17%  (p=0.000 n=47+48)
wuffs_adler32_100k/gcc7                          3.23GB/s ± 0%  3.23GB/s ± 0%  +0.20%  (p=0.000 n=45+48)

wuffs_crc32_ieee_10k/clang5                      2.86GB/s ± 0%  2.86GB/s ± 0%  +0.22%  (p=0.000 n=47+46)
wuffs_crc32_ieee_100k/clang5                     2.88GB/s ± 0%  2.88GB/s ± 1%  +0.11%  (p=0.006 n=48+47)

wuffs_crc32_ieee_10k/gcc7                        3.37GB/s ± 1%  3.37GB/s ± 1%    ~     (p=0.050 n=49+48)
wuffs_crc32_ieee_100k/gcc7                       3.40GB/s ± 0%  3.40GB/s ± 1%  +0.15%  (p=0.001 n=46+48)

wuffs_deflate_decode_1k/clang5                    139MB/s ± 0%   138MB/s ± 0%  -0.44%  (p=0.000 n=45+47)
wuffs_deflate_decode_10k/clang5                   222MB/s ± 0%   233MB/s ± 1%  +4.81%  (p=0.000 n=45+47)
wuffs_deflate_decode_100k_just_one_read/clang5    260MB/s ± 1%   274MB/s ± 0%  +5.34%  (p=0.000 n=46+45)
wuffs_deflate_decode_100k_many_big_reads/clang5   218MB/s ± 0%   224MB/s ± 1%  +2.36%  (p=0.000 n=44+46)

wuffs_deflate_decode_1k/gcc7                      158MB/s ± 1%   157MB/s ± 1%  -0.23%  (p=0.000 n=44+48)
wuffs_deflate_decode_10k/gcc7                     266MB/s ± 1%   265MB/s ± 1%  -0.48%  (p=0.000 n=45+47)
wuffs_deflate_decode_100k_just_one_read/gcc7      323MB/s ± 1%   320MB/s ± 0%  -0.87%  (p=0.000 n=46+46)
wuffs_deflate_decode_100k_many_big_reads/gcc7     255MB/s ± 0%   252MB/s ± 0%  -1.04%  (p=0.000 n=42+44)

wuffs_gif_decode_1k_bw/clang5                     243MB/s ± 1%   238MB/s ± 1%  -1.74%  (p=0.000 n=49+48)
wuffs_gif_decode_1k_color/clang5                  142MB/s ± 1%   140MB/s ± 1%  -1.17%  (p=0.000 n=45+49)
wuffs_gif_decode_10k_bgra/clang5                  723MB/s ± 1%   720MB/s ± 1%  -0.37%  (p=0.000 n=48+49)
wuffs_gif_decode_10k_indexed/clang5               193MB/s ± 1%   194MB/s ± 1%  +0.23%  (p=0.002 n=49+48)
wuffs_gif_decode_20k/clang5                       245MB/s ± 1%   246MB/s ± 1%  +0.20%  (p=0.002 n=49+46)
wuffs_gif_decode_100k_artificial/clang5           542MB/s ± 1%   543MB/s ± 1%  +0.16%  (p=0.012 n=48+47)
wuffs_gif_decode_100k_realistic/clang5            227MB/s ± 1%   226MB/s ± 1%  -0.31%  (p=0.000 n=48+45)
wuffs_gif_decode_1000k/clang5                     232MB/s ± 0%   231MB/s ± 1%  -0.40%  (p=0.000 n=48+42)
wuffs_gif_decode_anim_screencap/clang5           1.08GB/s ± 1%  1.07GB/s ± 1%  -1.09%  (p=0.000 n=46+46)

wuffs_gif_decode_1k_bw/gcc7                       264MB/s ± 1%   262MB/s ± 1%  -0.81%  (p=0.000 n=50+49)
wuffs_gif_decode_1k_color/gcc7                    148MB/s ± 0%   146MB/s ± 1%  -1.60%  (p=0.000 n=47+49)
wuffs_gif_decode_10k_bgra/gcc7                    621MB/s ± 1%   618MB/s ± 1%  -0.47%  (p=0.000 n=49+49)
wuffs_gif_decode_10k_indexed/gcc7                 194MB/s ± 1%   194MB/s ± 3%    ~     (p=0.222 n=49+50)
wuffs_gif_decode_20k/gcc7                         236MB/s ± 1%   237MB/s ± 1%  +0.52%  (p=0.000 n=49+45)
wuffs_gif_decode_100k_artificial/gcc7             505MB/s ± 1%   507MB/s ± 1%  +0.36%  (p=0.000 n=46+47)
wuffs_gif_decode_100k_realistic/gcc7              210MB/s ± 1%   210MB/s ± 1%    ~     (p=0.081 n=49+42)
wuffs_gif_decode_1000k/gcc7                       213MB/s ± 1%   213MB/s ± 1%  -0.19%  (p=0.001 n=49+47)
wuffs_gif_decode_anim_screencap/gcc7             1.06GB/s ± 0%  1.05GB/s ± 1%  -1.02%  (p=0.000 n=48+47)

wuffs_gzip_decode_10k/clang5                      206MB/s ± 0%   215MB/s ± 0%  +4.52%  (p=0.000 n=49+44)
wuffs_gzip_decode_100k/clang5                     239MB/s ± 0%   250MB/s ± 0%  +4.71%  (p=0.000 n=47+46)

wuffs_gzip_decode_10k/gcc7                        250MB/s ± 1%   249MB/s ± 0%  -0.38%  (p=0.000 n=47+50)
wuffs_gzip_decode_100k/gcc7                       293MB/s ± 0%   289MB/s ± 0%  -1.28%  (p=0.000 n=45+44)

wuffs_lzw_decode_20k/clang5                       265MB/s ± 1%   265MB/s ± 0%    ~     (p=0.331 n=47+44)
wuffs_lzw_decode_100k/clang5                      452MB/s ± 1%   450MB/s ± 1%  -0.31%  (p=0.001 n=48+46)

wuffs_lzw_decode_20k/gcc7                         264MB/s ± 1%   263MB/s ± 1%  -0.49%  (p=0.000 n=48+47)
wuffs_lzw_decode_100k/gcc7                        481MB/s ± 1%   475MB/s ± 1%  -1.22%  (p=0.000 n=48+50)

wuffs_zlib_decode_10k/clang5                      202MB/s ± 0%   212MB/s ± 0%  +5.18%  (p=0.000 n=46+46)
wuffs_zlib_decode_100k/clang5                     235MB/s ± 0%   247MB/s ± 0%  +4.92%  (p=0.000 n=46+45)

wuffs_zlib_decode_10k/gcc7                        246MB/s ± 0%   246MB/s ± 0%  -0.13%  (p=0.001 n=45+47)
wuffs_zlib_decode_100k/gcc7                       289MB/s ± 0%   291MB/s ± 0%  +0.67%  (p=0.000 n=47+46)