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Add bb31_4_t batch inversion #46

Merged
merged 4 commits into from
Jul 24, 2024
Merged

Add bb31_4_t batch inversion #46

merged 4 commits into from
Jul 24, 2024

Commits on Jul 16, 2024

  1. ff/baby_bear.hpp: improve sqr() performance.

    @dot-asm
    dot-asm committed Jul 16, 2024
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Commits on Jul 24, 2024

  1. Add ff/batch_inversion.hpp.

    @dot-asm
    dot-asm committed Jul 24, 2024
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  2. ff/baby_bear.hpp: add dedicated bb31_4_t::batch_inversion.

    @dot-asm
    dot-asm committed Jul 24, 2024
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  3. ff/baby_bear.hpp: optimize recip_* helpers. 

    While as originally stated the optimization in question makes only a
marginal difference in individual inversion, ~5%, the difference
becomes significant in batch inversion, +50% for N=8.
    @dot-asm
    dot-asm committed Jul 24, 2024
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