1 /* 2 * Copyright (C) 2011-2012 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 package com.example.android.rs.computeperf; 18 19 import android.app.Activity; 20 import android.os.Bundle; 21 import android.graphics.BitmapFactory; 22 import android.graphics.Bitmap; 23 import android.renderscript.RenderScript; 24 import android.renderscript.Allocation; 25 import android.util.Log; 26 import android.widget.ImageView; 27 28 public class ComputePerf extends Activity { 29 private LaunchTest mLT; 30 private Mandelbrot mMandel; 31 private RenderScript mRS; 32 33 @Override 34 protected void onCreate(Bundle savedInstanceState) { 35 super.onCreate(savedInstanceState); 36 setContentView(R.layout.main); 37 38 final int numTries = 100; 39 40 long timesXLW = 0; 41 long timesXYW = 0; 42 43 mRS = RenderScript.create(this); 44 mLT = new LaunchTest(mRS, getResources()); 45 mLT.XLW(); 46 mLT.XYW(); 47 for (int i = 0; i < numTries; i++) { 48 timesXLW += mLT.XLW(); 49 timesXYW += mLT.XYW(); 50 } 51 52 timesXLW /= numTries; 53 timesXYW /= numTries; 54 55 // XLW and XYW running times should match pretty closely 56 Log.v("ComputePerf", "xlw launch test " + timesXLW + "ms"); 57 Log.v("ComputePerf", "xyw launch test " + timesXYW + "ms"); 58 59 mMandel = new Mandelbrot(mRS, getResources()); 60 mMandel.run(); 61 } 62 } 63
