Files
swift-mirror/benchmark/single-source/ClassArrayGetter.swift
Erik Eckstein f1afba1ad1 benchmarks: adapted some iteration counts and/or workload sizes for benchmarks.
Those are benchmarks which took way too long or short to execute a single iteration or benchmarks which changed in time anyway because of previous fixes.

I renamed those benchmarks so that they are now treated as "new" benchmarks.
2018-07-24 20:20:23 -07:00

52 lines
1.2 KiB
Swift

//===--- ClassArrayGetter.swift -------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 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 ClassArrayGetter = BenchmarkInfo(
name: "ClassArrayGetter2",
runFunction: run_ClassArrayGetter,
tags: [.validation, .api, .Array],
setUpFunction: { blackHole(inputArray) },
tearDownFunction: { inputArray = nil })
class Box {
var v: Int
init(v: Int) { self.v = v }
}
@inline(never)
func sumArray(_ a: [Box]) -> Int {
var s = 0
for i in 0..<a.count {
s += a[i].v
}
return s
}
var inputArray: [Box]! = {
let aSize = 100_000
var a: [Box] = []
a.reserveCapacity(aSize)
for i in 1...aSize {
a.append(Box(v:i))
}
return a
}()
public func run_ClassArrayGetter(_ N: Int) {
let a: [Box] = inputArray
for _ in 1...N {
_ = sumArray(a)
}
}