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[benchmark] Add dataUsingUTF8Encoding() #22648

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Merged
merged 4 commits into from
Feb 20, 2019
Merged

[benchmark] Add dataUsingUTF8Encoding() #22648

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0fc4f34
[benchmark] Add StringToDataUsingUTF8Encoding
ianpartridge Feb 15, 2019
764f0cf
Adjust benchmark naming
ianpartridge Feb 15, 2019
2b60780
Update benchmark/single-source/DataBenchmarks.swift
palimondo Feb 18, 2019
e9ba30a
Remove legacy factor
ianpartridge Feb 18, 2019
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26 changes: 21 additions & 5 deletions benchmark/single-source/DataBenchmarks.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -169,18 +169,27 @@ public let DataBenchmarks = [
legacyFactor: 50),

BenchmarkInfo(name: "StringToDataEmpty",
runFunction: { data($0*200, from: emptyString) }, tags: d,
runFunction: { dataFromUTF8View($0*200, from: emptyString) }, tags: d,
legacyFactor: 50),
BenchmarkInfo(name: "StringToDataSmall",
runFunction: { data($0*200, from: smallString) }, tags: d,
runFunction: { dataFromUTF8View($0*200, from: smallString) }, tags: d,
legacyFactor: 50),
BenchmarkInfo(name: "StringToDataMedium",
runFunction: { data($0*200, from: mediumString) }, tags: d,
runFunction: { dataFromUTF8View($0*200, from: mediumString) }, tags: d,
legacyFactor: 50),
BenchmarkInfo(name: "StringToDataLargeUnicode",
runFunction: { data($0*200, from: largeUnicodeString) }, tags: d,
runFunction: { dataFromUTF8View($0*200, from: largeUnicodeString) }, tags: d,
legacyFactor: 50),

BenchmarkInfo(name: "String.data.Empty",
runFunction: { dataUsingUTF8Encoding($0*200, from: emptyString) }, tags: d),
BenchmarkInfo(name: "String.data.Small",
runFunction: { dataUsingUTF8Encoding($0*200, from: smallString) }, tags: d),
BenchmarkInfo(name: "String.data.Medium",
runFunction: { dataUsingUTF8Encoding($0*200, from: mediumString) }, tags: d),
BenchmarkInfo(name: "String.data.LargeUnicode",
runFunction: { dataUsingUTF8Encoding($0*200, from: largeUnicodeString) }, tags: d),

BenchmarkInfo(name: "Data.hash.Empty",
runFunction: { hash($0*10_000, data: Data()) }, tags: d),
BenchmarkInfo(name: "Data.hash.Small",
Expand Down Expand Up @@ -397,12 +406,19 @@ public func string(_ N: Int, from data: Data) {
}

@inline(never)
public func data(_ N: Int, from string: String) {
public func dataFromUTF8View(_ N: Int, from string: String) {
for _ in 1...N {
blackHole(Data(string.utf8))
}
}

@inline(never)
public func dataUsingUTF8Encoding(_ N: Int, from string: String) {
for _ in 1...N {
autoreleasepool { blackHole(string.data(using: .utf8)) }
}
}

@inline(never)
public func hash(_ N: Int, data: Data) {
var hasher = Hasher()
Expand Down