| //===--- IterateData.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 |
| import Foundation |
| |
| public let IterateData = BenchmarkInfo( |
| name: "IterateData", |
| runFunction: run_IterateData, |
| tags: [.validation, .api, .Data], |
| setUpFunction: { blackHole(data) }) |
| |
| let data: Data = { |
| var data = Data(count: 16 * 1024) |
| let n = data.count |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) -> () in |
| for i in 0..<n { |
| ptr[i] = UInt8(i % 23) |
| } |
| } |
| return data |
| }() |
| |
| @inline(never) |
| public func run_IterateData(_ N: Int) { |
| for _ in 1...10*N { |
| _ = data.reduce(0, &+) |
| } |
| } |
