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4694310e51
* Remove case destructuring to _ * Remove some Iterator.Element * Which idiot wrote this? Oh. * Switch NibbleSort to just use default impls... shouldn't change perf
121 lines
5.2 KiB
Swift
121 lines
5.2 KiB
Swift
//===--- Histogram.swift --------------------------------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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// This test measures performance of histogram generating.
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// <rdar://problem/17384894>
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import TestsUtils
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public let Histogram = BenchmarkInfo(
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name: "Histogram",
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runFunction: run_Histogram,
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tags: [.validation, .algorithm])
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typealias rrggbb_t = UInt32
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func output_sorted_sparse_rgb_histogram<S: Sequence>(_ samples: S, _ N: Int)
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where S.Element == rrggbb_t {
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var histogram = Dictionary<rrggbb_t, Int>()
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for _ in 1...50*N {
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for sample in samples { // This part is really awful, I agree
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let i = histogram.index(forKey: sample)
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histogram[sample] = (i != nil ? histogram[i!].1 : 0) + 1
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}
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}
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}
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// Packed-RGB test data: four gray samples, two red, two blue, and a 4 pixel gradient from black to white
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let samples: [rrggbb_t] = [
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF,
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF,
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF,
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF,
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF,
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF,
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF,
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF,
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF,
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF,
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF,
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF,
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF,
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF,
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF,
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF,
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF,
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF,
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF,
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF,
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF,
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF,
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF,
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF,
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF,
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0x00808080, 0x00808080, 0x00808080, 0x00808080,
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0x00FF0000, 0x00FF0000, 0x000000FF, 0x000000FF,
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0x00000000, 0x00555555, 0x00AAAAAA, 0x00FFFFFF
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]
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@inline(never)
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public func run_Histogram(_ N: Int) {
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output_sorted_sparse_rgb_histogram(samples, N)
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}
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