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WIP: Investigate Canon's uniform-integer sampling method #1196

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wants to merge 17 commits into from
Closed

WIP: Investigate Canon's uniform-integer sampling method #1196

wants to merge 17 commits into from

Commits on Feb 24, 2022

  1. Apply rustfmt to rand::distributions::uniform module

    @dhardy
    dhardy committed Feb 24, 2022
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  2. Move UniformChar, UniformDuration to new submodule

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  3. Move UniformFloat to a new submodule

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  4. Impl ONeill, Canon, Canon-Lemire and Bitmask methods for integer types 

    This is based on @TheIronBorn's work (#1154, #1172), with some changes.
    @dhardy
    dhardy committed Feb 24, 2022
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  5. Add Criterion benchmark for uniform int distributions

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  6. Add uniform SIMD impls for new algs 

    This is from @TheIronBorn (see #1172)
    @dhardy
    dhardy committed Feb 24, 2022
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  7. Add uniform benches for SIMD types

    @dhardy
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  8. Uniform: dedup

    @dhardy
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  9. Move UniformInt to a new submodule

    @dhardy
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  10. Add algorithm impls for repeated sampling

    @dhardy
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  11. Extra SIMD i8 benches

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  12. Add UniformInt<i128>::sample_canon_64 (15% faster)

    @dhardy
    dhardy committed Feb 24, 2022
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  13. Additional Canon64 variants

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  14. Add sample_single_inclusive_canon_64 

    This beats other uniform_int_i128 results
    @dhardy
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  15. dedup SIMD sample_single_inclusive_bitmask

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  16. temp

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  17. temp

    @dhardy
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