perf: avoid allocs in unicodeFoldTransformer #53
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There is no need for temporary slices;
the transformation can happen rune-by-rune.
goos: darwin
goarch: arm64
pkg: github.com/lithammer/fuzzysearch/fuzzy
│ a │ b │
│ sec/op │ sec/op vs base │
Match-8 16.06n ± 3% 16.04n ± 3% ~ (p=0.447 n=10)
MatchBigLate-8 1.008µ ± 0% 1.007µ ± 1% ~ (p=1.000 n=10)
MatchBigEarly-8 12.56n ± 2% 12.58n ± 3% ~ (p=0.303 n=10)
MatchFold-8 334.5n ± 1% 137.9n ± 2% -58.77% (p=0.000 n=10)
MatchFoldBigLate-8 27.349µ ± 1% 7.088µ ± 1% -74.08% (p=0.000 n=10)
MatchFoldBigEarly-8 26.390µ ± 2% 6.091µ ± 9% -76.92% (p=0.000 n=10)
RankMatch-8 17.66n ± 1% 17.59n ± 0% -0.40% (p=0.034 n=10)
RankMatchBigLate-8 1.010µ ± 1% 1.008µ ± 3% ~ (p=0.368 n=10)
RankMatchBigEarly-8 1.236µ ± 0% 1.235µ ± 2% ~ (p=0.667 n=10)
LevenshteinDistance-8 55.65n ± 3% 55.52n ± 3% ~ (p=0.054 n=10)
LevenshteinDistanceBigLate-8 20.53µ ± 1% 20.47µ ± 3% -0.29% (p=0.042 n=10)
LevenshteinDistanceBigEarly-8 20.57µ ± 3% 20.47µ ± 3% ~ (p=0.060 n=10)
geomean 736.4n 540.1n -26.66%
│ a │ b │
│ B/op │ B/op vs base │
Match-8 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹
MatchBigLate-8 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹
MatchBigEarly-8 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹
MatchFold-8 720.0 ± 0% 512.0 ± 0% -28.89% (p=0.000 n=10)
MatchFoldBigLate-8 36.711Ki ± 0% 8.750Ki ± 0% -76.17% (p=0.000 n=10)
MatchFoldBigEarly-8 36.711Ki ± 0% 8.750Ki ± 0% -76.17% (p=0.000 n=10)
RankMatch-8 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹
RankMatchBigLate-8 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹
RankMatchBigEarly-8 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹
LevenshteinDistance-8 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹
LevenshteinDistanceBigLate-8 6.375Ki ± 0% 6.375Ki ± 0% ~ (p=1.000 n=10) ¹
LevenshteinDistanceBigEarly-8 6.375Ki ± 0% 6.375Ki ± 0% ~ (p=1.000 n=10) ¹
geomean ² -23.46% ²
¹ all samples are equal
² summaries must be >0 to compute geomean
│ a │ b │
│ allocs/op │ allocs/op vs base │
Match-8 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹
MatchBigLate-8 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹
MatchBigEarly-8 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹
MatchFold-8 10.000 ± 0% 2.000 ± 0% -80.00% (p=0.000 n=10)
MatchFoldBigLate-8 186.00 ± 0% 25.00 ± 0% -86.56% (p=0.000 n=10)
MatchFoldBigEarly-8 186.00 ± 0% 25.00 ± 0% -86.56% (p=0.000 n=10)
RankMatch-8 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹
RankMatchBigLate-8 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹
RankMatchBigEarly-8 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹
LevenshteinDistance-8 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹
LevenshteinDistanceBigLate-8 1.000 ± 0% 1.000 ± 0% ~ (p=1.000 n=10) ¹
LevenshteinDistanceBigEarly-8 1.000 ± 0% 1.000 ± 0% ~ (p=1.000 n=10) ¹
geomean ² -37.41% ²
¹ all samples are equal
² summaries must be >0 to compute geomean
|
Very nice, thank you! |
|
Released as part of v1.1.7 |
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There is no need for temporary slices; the transformation can happen rune-by-rune.