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Use faster division for matrix construction #254

Merged
merged 2 commits into from
Sep 27, 2023
Merged

Use faster division for matrix construction #254

merged 2 commits into from
Sep 27, 2023

Commits on Sep 27, 2023

  1. Use faster division for matrix construction 

    As note by @cristaloleg in #253 the first parameter is always 1 in uses of `galDivide`.

Implement a `galOneOver` that uses this fact and replace `galDivide`.

Make `expTable` fixed size and cast to uint8 to avoid bounds check on use.
    @klauspost
    klauspost committed Sep 27, 2023
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  2. Remove needless 0 check.

    @klauspost
    klauspost committed Sep 27, 2023
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