197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes/* 297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * Copyright (C) 2010 Google Inc. 397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * 497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * Licensed under the Apache License, Version 2.0 (the "License"); 597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * you may not use this file except in compliance with the License. 697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * You may obtain a copy of the License at 797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * 897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * 1097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * Unless required by applicable law or agreed to in writing, software 1197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 1297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * See the License for the specific language governing permissions and 1497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * limitations under the License. 1597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes */ 1697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 1797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughespackage benchmarks.regression; 1897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 1997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughesimport com.google.caliper.Param; 2097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughesimport com.google.caliper.Runner; 2197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughesimport com.google.caliper.SimpleBenchmark; 2297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 2397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughesimport java.io.*; 2497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughesimport java.nio.*; 2597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughesimport java.nio.channels.*; 2697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughesimport java.util.Arrays; 2797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughesimport java.util.Collection; 2897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 2997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughespublic class ByteBufferBenchmark extends SimpleBenchmark { 3097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public enum MyByteOrder { 3197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes BIG(ByteOrder.BIG_ENDIAN), LITTLE(ByteOrder.LITTLE_ENDIAN); 3297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes final ByteOrder byteOrder; 3397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes MyByteOrder(ByteOrder byteOrder) { 3497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes this.byteOrder = byteOrder; 3597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 3697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 3797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 3897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes @Param private MyByteOrder byteOrder; 3997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 4097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes @Param({"true", "false"}) private boolean aligned; 4197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 4297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes enum MyBufferType { 4397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes DIRECT, HEAP, MAPPED; 4497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 4597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes @Param private MyBufferType bufferType; 4697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 4797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public static ByteBuffer newBuffer(MyByteOrder byteOrder, boolean aligned, MyBufferType bufferType) throws IOException { 4897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes int size = aligned ? 8192 : 8192 + 8 + 1; 4997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes ByteBuffer result = null; 5097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes switch (bufferType) { 5197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes case DIRECT: 5297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes result = ByteBuffer.allocateDirect(size); 5397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes break; 5497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes case HEAP: 5597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes result = ByteBuffer.allocate(size); 5697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes break; 5797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes case MAPPED: 5897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes File tmpFile = new File("/sdcard/bm.tmp"); 5997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes if (new File("/tmp").isDirectory()) { 6097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes // We're running on the desktop. 6197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes tmpFile = File.createTempFile("MappedByteBufferTest", ".tmp"); 6297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 6397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes tmpFile.createNewFile(); 6497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes tmpFile.deleteOnExit(); 6597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes RandomAccessFile raf = new RandomAccessFile(tmpFile, "rw"); 6697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes raf.setLength(8192*8); 6797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes FileChannel fc = raf.getChannel(); 6897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes result = fc.map(FileChannel.MapMode.READ_WRITE, 0, fc.size()); 6997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes break; 7097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 7197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes result.order(byteOrder.byteOrder); 7297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes result.position(aligned ? 0 : 1); 7397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes return result; 7497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 7597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 7697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes // 7797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes // peeking 7897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes // 7997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 8097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeByteBuffer_getByte(int reps) throws Exception { 8197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes ByteBuffer src = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType); 8297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 8397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.position(aligned ? 0 : 1); 8497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 8597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.get(); 8697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 8797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 8897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 8997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 9097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeByteBuffer_getByteArray(int reps) throws Exception { 9197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes ByteBuffer src = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType); 9297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes byte[] dst = new byte[1024]; 9397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 9497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 9597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.position(aligned ? 0 : 1); 9697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.get(dst); 9797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 9897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 9997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 10097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 10197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeByteBuffer_getByte_indexed(int reps) throws Exception { 10297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes ByteBuffer src = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType); 10397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 10497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.position(aligned ? 0 : 1); 10597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 10697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.get(i); 10797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 10897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 10997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 11097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 11197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeByteBuffer_getChar(int reps) throws Exception { 11297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes ByteBuffer src = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType); 11397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 11497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.position(aligned ? 0 : 1); 11597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 11697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.getChar(); 11797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 11897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 11997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 12097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 12197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeCharBuffer_getCharArray(int reps) throws Exception { 12297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes CharBuffer src = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType).asCharBuffer(); 12397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes char[] dst = new char[1024]; 12497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 12597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 12697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.position(0); 12797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.get(dst); 12897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 12997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 13097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 13197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 13297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeByteBuffer_getChar_indexed(int reps) throws Exception { 13397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes ByteBuffer src = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType); 13497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 13597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.position(aligned ? 0 : 1); 13697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 13797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.getChar(i * 2); 13897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 13997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 14097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 14197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 14297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeByteBuffer_getDouble(int reps) throws Exception { 14397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes ByteBuffer src = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType); 14497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 14597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.position(aligned ? 0 : 1); 14697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 14797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.getDouble(); 14897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 14997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 15097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 15197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 15297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeDoubleBuffer_getDoubleArray(int reps) throws Exception { 15397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes DoubleBuffer src = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType).asDoubleBuffer(); 15497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes double[] dst = new double[1024]; 15597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 15697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 15797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.position(0); 15897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.get(dst); 15997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 16097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 16197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 16297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 16397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeByteBuffer_getFloat(int reps) throws Exception { 16497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes ByteBuffer src = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType); 16597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 16697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.position(aligned ? 0 : 1); 16797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 16897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.getFloat(); 16997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 17097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 17197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 17297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 17397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeFloatBuffer_getFloatArray(int reps) throws Exception { 17497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes FloatBuffer src = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType).asFloatBuffer(); 17597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes float[] dst = new float[1024]; 17697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 17797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 17897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.position(0); 17997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.get(dst); 18097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 18197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 18297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 18397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 18497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeByteBuffer_getInt(int reps) throws Exception { 18597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes ByteBuffer src = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType); 18697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 18797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.position(aligned ? 0 : 1); 18897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 18997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.getInt(); 19097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 19197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 19297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 19397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 19497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeIntBuffer_getIntArray(int reps) throws Exception { 19597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes IntBuffer src = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType).asIntBuffer(); 19697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes int[] dst = new int[1024]; 19797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 19897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 19997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.position(0); 20097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.get(dst); 20197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 20297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 20397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 20497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 20597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeByteBuffer_getLong(int reps) throws Exception { 20697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes ByteBuffer src = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType); 20797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 20897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.position(aligned ? 0 : 1); 20997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 21097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.getLong(); 21197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 21297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 21397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 21497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 21597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeLongBuffer_getLongArray(int reps) throws Exception { 21697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes LongBuffer src = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType).asLongBuffer(); 21797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes long[] dst = new long[1024]; 21897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 21997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 22097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.position(0); 22197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.get(dst); 22297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 22397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 22497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 22597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 22697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeByteBuffer_getShort(int reps) throws Exception { 22797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes ByteBuffer src = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType); 22897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 22997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.position(aligned ? 0 : 1); 23097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 23197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.getShort(); 23297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 23397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 23497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 23597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 23697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeShortBuffer_getShortArray(int reps) throws Exception { 23797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes ShortBuffer src = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType).asShortBuffer(); 23897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes short[] dst = new short[1024]; 23997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 24097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 24197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.position(0); 24297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.get(dst); 24397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 24497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 24597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 24697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 24797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes // 24897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes // poking 24997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes // 25097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 25197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeByteBuffer_putByte(int reps) throws Exception { 25297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes ByteBuffer src = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType); 25397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 25497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.position(0); 25597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 25697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.put((byte) 0); 25797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 25897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 25997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 26097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 26197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeByteBuffer_putByteArray(int reps) throws Exception { 26297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes ByteBuffer dst = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType); 26397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes byte[] src = new byte[1024]; 26497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 26597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 26697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes dst.position(aligned ? 0 : 1); 26797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes dst.put(src); 26897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 26997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 27097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 27197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 27297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeByteBuffer_putChar(int reps) throws Exception { 27397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes ByteBuffer src = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType); 27497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 27597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.position(aligned ? 0 : 1); 27697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 27797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.putChar(' '); 27897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 27997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 28097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 28197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 28297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeCharBuffer_putCharArray(int reps) throws Exception { 28397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes CharBuffer dst = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType).asCharBuffer(); 28497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes char[] src = new char[1024]; 28597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 28697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 28797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes dst.position(0); 28897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes dst.put(src); 28997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 29097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 29197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 29297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 29397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeByteBuffer_putDouble(int reps) throws Exception { 29497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes ByteBuffer src = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType); 29597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 29697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.position(aligned ? 0 : 1); 29797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 29897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.putDouble(0.0); 29997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 30097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 30197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 30297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 30397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeDoubleBuffer_putDoubleArray(int reps) throws Exception { 30497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes DoubleBuffer dst = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType).asDoubleBuffer(); 30597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes double[] src = new double[1024]; 30697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 30797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 30897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes dst.position(0); 30997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes dst.put(src); 31097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 31197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 31297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 31397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 31497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeByteBuffer_putFloat(int reps) throws Exception { 31597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes ByteBuffer src = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType); 31697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 31797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.position(aligned ? 0 : 1); 31897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 31997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.putFloat(0.0f); 32097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 32197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 32297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 32397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 32497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeFloatBuffer_putFloatArray(int reps) throws Exception { 32597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes FloatBuffer dst = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType).asFloatBuffer(); 32697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes float[] src = new float[1024]; 32797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 32897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 32997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes dst.position(0); 33097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes dst.put(src); 33197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 33297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 33397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 33497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 33597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeByteBuffer_putInt(int reps) throws Exception { 33697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes ByteBuffer src = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType); 33797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 33897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.position(aligned ? 0 : 1); 33997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 34097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.putInt(0); 34197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 34297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 34397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 34497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 34597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeIntBuffer_putIntArray(int reps) throws Exception { 34697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes IntBuffer dst = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType).asIntBuffer(); 34797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes int[] src = new int[1024]; 34897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 34997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 35097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes dst.position(0); 35197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes dst.put(src); 35297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 35397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 35497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 35597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 35697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeByteBuffer_putLong(int reps) throws Exception { 35797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes ByteBuffer src = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType); 35897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 35997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.position(aligned ? 0 : 1); 36097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 36197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.putLong(0L); 36297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 36397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 36497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 36597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 36697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeLongBuffer_putLongArray(int reps) throws Exception { 36797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes LongBuffer dst = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType).asLongBuffer(); 36897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes long[] src = new long[1024]; 36997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 37097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 37197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes dst.position(0); 37297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes dst.put(src); 37397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 37497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 37597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 37697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 37797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeByteBuffer_putShort(int reps) throws Exception { 37897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes ByteBuffer src = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType); 37997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 38097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.position(aligned ? 0 : 1); 38197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 38297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes src.putShort((short) 0); 38397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 38497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 38597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 38697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 38797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeShortBuffer_putShortArray(int reps) throws Exception { 38897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes ShortBuffer dst = ByteBufferBenchmark.newBuffer(byteOrder, aligned, bufferType).asShortBuffer(); 38997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes short[] src = new short[1024]; 39097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 39197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < 1024; ++i) { 39297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes dst.position(0); 39397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes dst.put(src); 39497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 39597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 39697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 39797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 39897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes/* 39997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void time_new_byteArray(int reps) throws Exception { 40097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 40197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes byte[] bs = new byte[8192]; 40297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 40397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 40497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 40597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void time_ByteBuffer_allocate(int reps) throws Exception { 40697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int rep = 0; rep < reps; ++rep) { 40797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes ByteBuffer bs = ByteBuffer.allocate(8192); 40897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 40997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 41097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes */ 41197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes} 412