| //===--- CaptureProp.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 CaptureProp = BenchmarkInfo( |
| name: "CaptureProp", |
| runFunction: run_CaptureProp, |
| tags: [.validation, .api, .refcount]) |
| |
| func sum(_ x:Int, y:Int) -> Int { |
| return x + y |
| } |
| |
| @inline(never) |
| func benchCaptureProp<S : Sequence |
| >( |
| _ s: S, _ f: (S.Iterator.Element, S.Iterator.Element) -> S.Iterator.Element) -> S.Iterator.Element { |
| |
| var it = s.makeIterator() |
| let initial = it.next()! |
| return IteratorSequence(it).reduce(initial, f) |
| } |
| |
| public func run_CaptureProp(_ N: Int) { |
| let a = 1...10_000 |
| for _ in 1...100*N { |
| _ = benchCaptureProp(a, sum) |
| } |
| } |
