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speed up mem::swap #40454

Merged
merged 16 commits into from
Jun 11, 2017
Merged

speed up mem::swap #40454

merged 16 commits into from
Jun 11, 2017

Commits on Mar 12, 2017

  1. speed up mem::swap

    @djzin
    djzin committed Mar 12, 2017
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  2. avoid recursion

    @djzin
    djzin committed Mar 12, 2017
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  3. a new approach; ditch xor cuteness and maximize cache locality

    @djzin
    djzin committed Mar 12, 2017
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  4. fix typo

    @djzin
    djzin committed Mar 12, 2017
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Commits on Mar 13, 2017

  1. add SWAP_BLOCK_SIZE constant

    @djzin
    djzin committed Mar 13, 2017
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Commits on Mar 15, 2017

  1. use simd blocks

    @djzin
    djzin committed Mar 15, 2017
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Commits on Apr 24, 2017

  1. change wording

    @djzin
    djzin committed Apr 24, 2017
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Commits on May 7, 2017

  1. optimize out stack alignment for sizes < 32

    @djzin
    djzin committed May 7, 2017
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  2. improve wording

    @djzin
    djzin committed May 7, 2017
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  3. fix nit

    @djzin
    djzin committed May 7, 2017
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Commits on May 27, 2017

  1. copy tail bytes better for aligned types

    @djzin
    djzin committed May 27, 2017
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  2. Merge remote-tracking branch 'upstream/master' into fast-swap

    @djzin
    djzin committed May 27, 2017
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  3. better respect alignment for copying tail

    @djzin
    djzin committed May 27, 2017
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Commits on May 28, 2017

  1. restore old behaviour for sizes < 128

    @djzin
    djzin committed May 28, 2017
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  2. restore old behaviour

    @djzin
    djzin committed May 28, 2017
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Commits on Jun 9, 2017

  1. hack around bug in emscripten

    @djzin
    djzin committed Jun 9, 2017
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