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/*
* Copyright (C) 2012 The Android Open Source Project
*
* 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 com.example.android.rs.latencybench;
import android.content.Context;
import android.content.res.Resources;
import android.renderscript.*;
public class Benchmark implements Runnable {
private final RenderScript mRS;
private ScriptC_compute_benchmark mScript;
private Allocation ain;
private Allocation aout;
public Benchmark(RenderScript rs, Resources res) {
mRS = rs;
mScript = new ScriptC_compute_benchmark(mRS);
ain = Allocation.createSized(rs, Element.U32(mRS), 10000);
aout = Allocation.createSized(rs, Element.U32(mRS), 10000);
}
public void run() {
int[] temp;
temp = new int[1];
long t = java.lang.System.currentTimeMillis();
for (int i = 0; i < 1000000; i++)
mScript.forEach_root(ain, aout);
aout.copy1DRangeFrom(0, 1, temp);
t = java.lang.System.currentTimeMillis() - t;
android.util.Log.v("LatencyBench", "Iterated Java forEach took " + t + " ms");
mScript.set_empty_kern(mScript);
mScript.set_in(ain);
mScript.set_out(aout);
t = java.lang.System.currentTimeMillis();
mScript.invoke_emptyKernelLauncher();
aout.copy1DRangeFrom(0, 1, temp);
t = java.lang.System.currentTimeMillis() - t;
android.util.Log.v("LatencyBench", "Invoked forEach took " + t + " ms");
}
}
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