1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
//===--- Array2D.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: "Array2D",
runFunction: run_Array2D,
tags: [.validation, .api, .Array],
setUpFunction: { blackHole(inputArray) },
tearDownFunction: { inputArray = nil },
legacyFactor: 16)
let size = 256
var inputArray: [[Int]]! = {
var a: [[Int]] = []
a.reserveCapacity(size)
for _ in 0 ..< size {
a.append(Array(0 ..< size))
}
return a
}()
@inline(never)
func modifyArray(_ a: inout [[Int]], _ n: Int) {
for _ in 0..<n {
for i in 0 ..< size {
for y in 0 ..< size {
a[i][y] = a[i][y] + 1
a[i][y] = a[i][y] - 1
}
}
}
}
@inline(never)
public func run_Array2D(_ n: Int) {
modifyArray(&inputArray, n)
}
|
