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s2: Improve "better" compression. #635

Merged
merged 12 commits into from Sep 8, 2022
Merged

s2: Improve "better" compression. #635

merged 12 commits into from Sep 8, 2022

Commits on Jun 15, 2022

  1. s2: Add repeat checks to better mode 

    Improves compression ~0.1% at ~10% speed cost. Seems too little to keep.

More benchmarking needed.
    @klauspost
    klauspost committed Jun 15, 2022
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  2. Generate with 1.17

    @klauspost
    klauspost committed Jun 15, 2022
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Commits on Jun 20, 2022

  1. Merge branch 'master' into s2-better-repeat

    @klauspost
    klauspost committed Jun 20, 2022
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  2. s2: Improve compression on better 

    Use bigger long match table and check candidates at different lengths.
    @klauspost
    klauspost committed Jun 20, 2022
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Commits on Jun 29, 2022

  1. s2: Hash in matches 

    (asm missing)
    @klauspost
    klauspost committed Jun 29, 2022
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Commits on Jul 12, 2022

  1. Merge branch 'master' into s2-better-hash-between

    @klauspost
    klauspost committed Jul 12, 2022
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  2. Add hashes in repeats. Simplify hashing.

    @klauspost
    klauspost committed Jul 12, 2022
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Commits on Aug 29, 2022

  1. Merge branch 'master' into s2-better-hash-between

    @klauspost
    klauspost committed Aug 29, 2022
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Commits on Sep 8, 2022

  1. Merge branch 'master' into s2-better-hash-between

    @klauspost
    klauspost committed Sep 8, 2022
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  2. Add intermediate hashes to asm

    @klauspost
    klauspost committed Sep 8, 2022
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  3. Merge branch 's2-better-hash-between' of github.com:klauspost/compres… 

    …s into s2-better-hash-between
    @klauspost
    klauspost committed Sep 8, 2022
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  4. Update golden

    @klauspost
    klauspost committed Sep 8, 2022
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