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Add and enable another large diffing benchmark (#83832)

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Enabling both of these despite the long runtime so that I can get an
accurate measure of the change with the new diffing implementation.
After #83212 is merged I will disable these large benchmarks again.
This commit is contained in:
Nate Cook
2025-08-21 09:23:29 -05:00
committed by GitHub
parent a2effce849
commit a14dbd2fd0
1 changed files with 9 additions and 2 deletions
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11
benchmark/single-source/Diffing.swift
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@@ -50,10 +50,15 @@ public let benchmarks = [
tags: t, tags: t,
setUpFunction: { blackHole((unabridgedLorem, loremIpsum)) }), setUpFunction: { blackHole((unabridgedLorem, loremIpsum)) }),
BenchmarkInfo( BenchmarkInfo(
name: "Diffing.VeryLarge", name: "Diffing.Large.Similar",
runFunction: { diff($0, from: bigUnabridgedLorem, to: bigLoremIpsum) }, runFunction: { diff($0, from: bigUnabridgedLorem, to: bigLoremIpsum) },
tags: t + [.skip], tags: t,
setUpFunction: { blackHole((bigUnabridgedLorem, bigLoremIpsum)) }), setUpFunction: { blackHole((bigUnabridgedLorem, bigLoremIpsum)) }),
BenchmarkInfo(
name: "Diffing.Large.Disparate",
runFunction: { diff($0, from: bigNumbersAndSymbols, to: bigAlphabets) },
tags: t,
setUpFunction: { blackHole((bigNumbersAndSymbols, bigAlphabets)) }),
] ]
let numbersAndSymbols = Array("0123456789`~!@#$%^&*()+=_-\"'?/<,>.\\{}'") let numbersAndSymbols = Array("0123456789`~!@#$%^&*()+=_-\"'?/<,>.\\{}'")
@@ -66,6 +71,8 @@ let unabridgedLorem = Array("Lorem ipsum, quia dolor sit amet consectetur adipis
let loremReversed = Array(loremIpsum.reversed()) let loremReversed = Array(loremIpsum.reversed())
let bigLoremIpsum = Array(repeatElement(loremIpsum, count: 100).joined()) let bigLoremIpsum = Array(repeatElement(loremIpsum, count: 100).joined())
let bigUnabridgedLorem = Array(repeatElement(unabridgedLorem, count: 100).joined()) let bigUnabridgedLorem = Array(repeatElement(unabridgedLorem, count: 100).joined())
let bigNumbersAndSymbols = Array(repeatElement(numbersAndSymbols, count: 250).joined())
let bigAlphabets = Array(repeatElement(alphabets, count: 250).joined())
@inline(never) func diff(_ n: Int, from older: [Character], to newer: [Character]) { @inline(never) func diff(_ n: Int, from older: [Character], to newer: [Character]) {
if #available(macOS 10.15, iOS 13, tvOS 13, watchOS 6, *) { if #available(macOS 10.15, iOS 13, tvOS 13, watchOS 6, *) {