1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 public class ScopedPrimitiveArrayBenchmark { 18 // Measure adds the first and last element of the array by using ScopedPrimitiveArray. measureByteArray(int reps, byte[] arr)19 static native long measureByteArray(int reps, byte[] arr); measureShortArray(int reps, short[] arr)20 static native long measureShortArray(int reps, short[] arr); measureIntArray(int reps, int[] arr)21 static native long measureIntArray(int reps, int[] arr); measureLongArray(int reps, long[] arr)22 static native long measureLongArray(int reps, long[] arr); 23 24 static final int smallLength = 16; 25 static final int mediumLength = 256; 26 static final int largeLength = 8096; 27 static byte[] smallBytes = new byte[smallLength]; 28 static byte[] mediumBytes = new byte[mediumLength]; 29 static byte[] largeBytes = new byte[largeLength]; 30 static short[] smallShorts = new short[smallLength]; 31 static short[] mediumShorts = new short[mediumLength]; 32 static short[] largeShorts = new short[largeLength]; 33 static int[] smallInts = new int[smallLength]; 34 static int[] mediumInts = new int[mediumLength]; 35 static int[] largeInts = new int[largeLength]; 36 static long[] smallLongs = new long[smallLength]; 37 static long[] mediumLongs = new long[mediumLength]; 38 static long[] largeLongs = new long[largeLength]; 39 timeSmallBytes(int reps)40 public void timeSmallBytes(int reps) { 41 measureByteArray(reps, smallBytes); 42 } 43 timeMediumBytes(int reps)44 public void timeMediumBytes(int reps) { 45 measureByteArray(reps, mediumBytes); 46 } 47 timeLargeBytes(int reps)48 public void timeLargeBytes(int reps) { 49 measureByteArray(reps, largeBytes); 50 } 51 timeSmallShorts(int reps)52 public void timeSmallShorts(int reps) { 53 measureShortArray(reps, smallShorts); 54 } 55 timeMediumShorts(int reps)56 public void timeMediumShorts(int reps) { 57 measureShortArray(reps, mediumShorts); 58 } 59 timeLargeShorts(int reps)60 public void timeLargeShorts(int reps) { 61 measureShortArray(reps, largeShorts); 62 } 63 timeSmallInts(int reps)64 public void timeSmallInts(int reps) { 65 measureIntArray(reps, smallInts); 66 } 67 timeMediumInts(int reps)68 public void timeMediumInts(int reps) { 69 measureIntArray(reps, mediumInts); 70 } 71 timeLargeInts(int reps)72 public void timeLargeInts(int reps) { 73 measureIntArray(reps, largeInts); 74 } 75 timeSmallLongs(int reps)76 public void timeSmallLongs(int reps) { 77 measureLongArray(reps, smallLongs); 78 } 79 timeMediumLongs(int reps)80 public void timeMediumLongs(int reps) { 81 measureLongArray(reps, mediumLongs); 82 } 83 timeLargeLongs(int reps)84 public void timeLargeLongs(int reps) { 85 measureLongArray(reps, largeLongs); 86 } 87 88 { 89 System.loadLibrary("artbenchmark"); 90 } 91 } 92