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internal/sm2ec: improve purego implementation's performance #274

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emmansun opened this issue Nov 21, 2024 · 2 comments
Closed
4 tasks done

internal/sm2ec: improve purego implementation's performance #274

emmansun opened this issue Nov 21, 2024 · 2 comments
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enhancement New feature or request sync sdk

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emmansun commented Nov 21, 2024 •
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  • put elements directly in point struct in purego.
  • use mixed addition in purego ScalarBaseMult.
  • use Booth multiplication in purego ScalarMult/ScalarBaseMult.
  • use precomputed generators in purego。
@emmansun emmansun added enhancement New feature or request sync sdk labels Nov 21, 2024
@emmansun emmansun self-assigned this Nov 21, 2024
emmansun added a commit that referenced this issue Nov 21, 2024
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internal/sm2ec: improve purego implementation's performance #274
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emmansun commented Nov 21, 2024 •
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使纯Go实现和汇编实现相似，目前其点标量乘法的性能大概是不到汇编实现的1/2。由于本软件没有FIPS的要求，所以依然使用//go:embed。

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v0.29.3

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