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/*
* Copyright (C) 2016 Linaro Limited. All rights received.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.linaro.benchmarks.vector;
import org.openjdk.jmh.annotations.*;
import java.util.concurrent.TimeUnit;
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
@State(Scope.Benchmark)
public class TestSIMDAdd {
static final int LENGTH = 1024;
static final int COUNT = 128;
static int [] a = new int[LENGTH];
static int [] b = new int[LENGTH];
static int [] c = new int[LENGTH];
static short [] sa = new short[LENGTH];
static short [] sb = new short[LENGTH];
static short [] sc = new short[LENGTH];
static byte [] ba = new byte[LENGTH];
static byte [] bb = new byte[LENGTH];
static byte [] bc = new byte[LENGTH];
static long [] la = new long[LENGTH];
static long [] lb = new long[LENGTH];
static long [] lc = new long[LENGTH];
static float [] fa = new float[LENGTH];
static float [] fb = new float[LENGTH];
static float [] fc = new float[LENGTH];
static double [] da = new double[LENGTH];
static double [] db = new double[LENGTH];
static double [] dc = new double[LENGTH];
public static void TestSIMDAddInit() {
for (int i = 0; i < LENGTH; i++) {
a[i] = i + 3;
b[i] = i + 2;
c[i] = i + 1;
sa[i] = (short)(i + 3);
sb[i] = (short)(i + 2);
sc[i] = (short)(i + 1);
ba[i] = (byte)(i + 3);
bb[i] = (byte)(i + 2);
bc[i] = (byte)(i + 1);
la[i] = (long)(i + 3);
lb[i] = (long)(i + 2);
lc[i] = (long)(i + 1);
fa[i] = (float)(i + 3);
fb[i] = (float)(i + 2);
fc[i] = (float)(i + 1);
da[i] = (double)(i + 3);
db[i] = (double)(i + 2);
dc[i] = (double)(i + 1);
}
}
public static void vectAddInt() {
for (int i = 0; i < LENGTH; i++) {
c[i] = a[i] + b[i];
}
}
public static void vectAddShort() {
for (int i = 0; i < LENGTH; i++) {
sc[i] = (short)(sa[i] + sb[i]);
}
}
public static void vectAddByte() {
for (int i = 0; i < LENGTH; i++) {
bc[i] = (byte)(ba[i] + bb[i]);
}
}
public static void vectAddLong() {
for (int i = 0; i < LENGTH; i++) {
lc[i] = la[i] + lb[i];
}
}
public static void vectAddFloat() {
for (int i = 0; i < LENGTH; i++) {
fc[i] = fa[i] + fb[i];
}
}
public static void vectAddDouble() {
for (int i = 0; i < LENGTH; i++) {
dc[i] = da[i] + db[i];
}
}
@Setup
public void setup()
{
TestSIMDAddInit();
}
@Benchmark
public void testVectAddByte() {
for (int i = 0; i < COUNT; i++) {
vectAddByte();
}
}
@Benchmark
public void testVectAddShort() {
for (int i = 0; i < COUNT; i++) {
vectAddShort();
}
}
@Benchmark
public void testVectAddInt() {
for (int i = 0; i < COUNT; i++) {
vectAddInt();
}
}
@Benchmark
public void testVectAddLong() {
for (int i = 0; i < COUNT; i++) {
vectAddLong();
}
}
@Benchmark
public void testVectAddFloat() {
for (int i = 0; i < COUNT; i++) {
vectAddFloat();
}
}
@Benchmark
public void testVectAddDouble() {
for (int i = 0; i < COUNT; i++) {
vectAddDouble();
}
}
}
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