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< > BotCompany Repo | #1036055 // bench_maskDiffing_justTheBitOp_fixedSize (is it faster when we know how big the mask is? a little bit)

JavaX fragment (include) [tags: use-pretranspiled]

Libraryless. Click here for Pure Java version (11495L/66K).

svoid bench_maskDiffing_justTheBitOp_fixedSize() {
  int maskSize = 32;
  L<long[]> images = repF(1000, -> new Image2BAsLongs(randomBinaryImage(maskSize)).pixels);
  long[] mainImage = random(images);
  int maskArraySize = l(mainImage);
  long[] bigArray = concatLongArrays(images);

  print(benchFor5(-> {
    long sum = 0;
    for (int i = 0; i < bigArray.length; i += maskArraySize)
      sum += countDifferingBits_1024bit(mainImage, bigArray, i);
    ret sum;
  }));
}

Author comment

Began life as a copy of #1036050

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Travelled to 3 computer(s): elmgxqgtpvxh, mqqgnosmbjvj, wnsclhtenguj

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Snippet ID: #1036055
Snippet name: bench_maskDiffing_justTheBitOp_fixedSize (is it faster when we know how big the mask is? a little bit)
Eternal ID of this version: #1036055/1
Text MD5: 906609e6caa278ff5e8de6c0471f42f4
Transpilation MD5: eefba2b2acb0c3d38a41259d5c10f549
Author: stefan
Category: javax / imaging
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2022-09-03 02:10:20
Source code size: 485 bytes / 14 lines
Pitched / IR pitched: No / No
Views / Downloads: 51 / 76
Referenced in: [show references]