tree c92c232ed35962689f8c764630b9d0e48b3bcb66
parent d842a20e4340b854a1f97d0b803b72648fb469f6
author Nigel Tao <nigeltao@golang.org> 1610023250 +1100
committer Nigel Tao <nigeltao@golang.org> 1610023250 +1100

Let iterate have multiple assigns

wuffs_png_decode_19k_8bpp/clang9          92.2MB/s ± 0%  93.4MB/s ± 0%   +1.33%  (p=0.008 n=5+5)
wuffs_png_decode_40k_24bpp/clang9          116MB/s ± 0%   115MB/s ± 0%     ~     (p=1.000 n=5+5)
wuffs_png_decode_77k_8bpp/clang9           347MB/s ± 0%   351MB/s ± 0%   +1.19%  (p=0.016 n=5+4)
wuffs_png_decode_552k_32bpp/clang9         150MB/s ± 0%   156MB/s ± 0%   +3.57%  (p=0.008 n=5+5)
wuffs_png_decode_4002k_24bpp/clang9        117MB/s ± 1%   118MB/s ± 0%   +0.62%  (p=0.008 n=5+5)

wuffs_png_decode_filter_1_sub/clang9      1.34GB/s ± 0%  1.24GB/s ± 0%   -7.30%  (p=0.008 n=5+5)
wuffs_png_decode_filter_2_up/clang9       13.3GB/s ± 0%  13.4GB/s ± 0%   +0.96%  (p=0.008 n=5+5)
wuffs_png_decode_filter_3_average/clang9   754MB/s ± 0%   948MB/s ± 0%  +25.62%  (p=0.008 n=5+5)
wuffs_png_decode_filter_4_paeth/clang9     127MB/s ± 0%   138MB/s ± 0%   +9.01%  (p=0.008 n=5+5)

wuffs_png_decode_19k_8bpp/gcc10            100MB/s ± 1%   100MB/s ± 0%     ~     (p=0.690 n=5+5)
wuffs_png_decode_40k_24bpp/gcc10           114MB/s ± 0%   118MB/s ± 0%   +3.21%  (p=0.008 n=5+5)
wuffs_png_decode_77k_8bpp/gcc10            323MB/s ± 2%   325MB/s ± 0%     ~     (p=0.841 n=5+5)
wuffs_png_decode_552k_32bpp/gcc10          159MB/s ± 0%   172MB/s ± 0%   +8.38%  (p=0.008 n=5+5)
wuffs_png_decode_4002k_24bpp/gcc10         118MB/s ± 0%   118MB/s ± 0%     ~     (p=0.056 n=5+5)

wuffs_png_decode_filter_1_sub/gcc10       1.84GB/s ± 1%  1.85GB/s ± 0%   +0.22%  (p=0.008 n=5+5)
wuffs_png_decode_filter_2_up/gcc10        10.5GB/s ± 0%  10.5GB/s ± 0%     ~     (p=0.310 n=5+5)
wuffs_png_decode_filter_3_average/gcc10    743MB/s ± 0%  1008MB/s ± 0%  +35.66%  (p=0.008 n=5+5)
wuffs_png_decode_filter_4_paeth/gcc10     83.1MB/s ± 0%  94.1MB/s ± 0%  +13.15%  (p=0.008 n=5+5)