File: CaptureProp.swift

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (41 lines) | stat: -rw-r--r-- 1,106 bytes parent folder | download
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
//===--- CaptureProp.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: "CaptureProp",
    runFunction: run_CaptureProp,
    tags: [.validation, .api, .refcount],
    legacyFactor: 10)

func sum(_ x:Int, y:Int) -> Int {
  return x + y
}

@inline(never)
func benchCaptureProp<S : Sequence
>(
  _ s: S, _ f: (S.Element, S.Element) -> S.Element) -> S.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...10*n {
    _ = benchCaptureProp(a, sum)
  }
}