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Add a diffing benchmark with large inputs (#83248)

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Nate Cook
2025-07-23 12:54:29 -05:00
committed by GitHub
parent 407ef9a302
commit a390f026b9
1 changed files with 7 additions and 0 deletions
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7
benchmark/single-source/Diffing.swift
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@@ -49,6 +49,11 @@ public let benchmarks = [
runFunction: { diff($0, from: unabridgedLorem, to: loremIpsum) },
tags: t,
setUpFunction: { blackHole((unabridgedLorem, loremIpsum)) }),
BenchmarkInfo(
name: "Diffing.VeryLarge",
runFunction: { diff($0, from: bigUnabridgedLorem, to: bigLoremIpsum) },
tags: t + [.skip],
setUpFunction: { blackHole((bigUnabridgedLorem, bigLoremIpsum)) }),
]
let numbersAndSymbols = Array("0123456789`~!@#$%^&*()+=_-\"'?/<,>.\\{}'")
@@ -59,6 +64,8 @@ let typingPangram = Array("The quick brown fox jumps over the lazy dog")
let loremIpsum = Array("Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.")
let unabridgedLorem = Array("Lorem ipsum, quia dolor sit amet consectetur adipisci[ng] velit, sed quia non-numquam [do] eius modi tempora inci[di]dunt, ut labore et dolore magnam aliqua.")
let loremReversed = Array(loremIpsum.reversed())
let bigLoremIpsum = Array(repeatElement(loremIpsum, count: 100).joined())
let bigUnabridgedLorem = Array(repeatElement(unabridgedLorem, count: 100).joined())
@inline(never) func diff(_ n: Int, from older: [Character], to newer: [Character]) {
if #available(macOS 10.15, iOS 13, tvOS 13, watchOS 6, *) {