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//===--- ArrayInClass.swift -----------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2021 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import TestsUtils
public let benchmarks = [
BenchmarkInfo(
name: "ArrayInClass",
runFunction: run_ArrayInClass,
tags: [.validation, .api, .Array],
setUpFunction: { ac = ArrayContainer() },
tearDownFunction: { ac = nil },
legacyFactor: 5),
BenchmarkInfo(name: "DistinctClassFieldAccesses",
runFunction: run_DistinctClassFieldAccesses,
tags: [.validation, .api, .Array],
setUpFunction: { workload = ClassWithArrs(n: 10_000) },
tearDownFunction: { workload = nil }),
]
var ac: ArrayContainer!
class ArrayContainer {
final var arr : [Int]
init() {
arr = [Int] (repeating: 0, count: 20_000)
}
func runLoop(_ n: Int) {
for _ in 0 ..< n {
for i in 0 ..< arr.count {
arr[i] = arr[i] + 1
}
}
}
}
@inline(never)
public func run_ArrayInClass(_ n: Int) {
let a = ac!
a.runLoop(n)
}
class ClassWithArrs {
var n: Int = 0
var a: [Int]
var b: [Int]
init(n: Int) {
self.n = n
a = [Int](repeating: 0, count: n)
b = [Int](repeating: 0, count: n)
}
func readArr() {
for i in 0..<self.n {
guard a[i] == b[i] else { fatalError("") }
}
}
func writeArr() {
for i in 0..<self.n {
a[i] = i
b[i] = i
}
}
}
var workload: ClassWithArrs!
public func run_DistinctClassFieldAccesses(_ n: Int) {
for _ in 1...n {
workload.writeArr()
workload.readArr()
}
}
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