1572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams/* 2572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * Copyright (C) 2012 The Android Open Source Project 3572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * 4572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * Licensed under the Apache License, Version 2.0 (the "License"); 5572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * you may not use this file except in compliance with the License. 6572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * You may obtain a copy of the License at 7572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * 8572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * http://www.apache.org/licenses/LICENSE-2.0 9572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * 10572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * Unless required by applicable law or agreed to in writing, software 11572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * distributed under the License is distributed on an "AS IS" BASIS, 12572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * See the License for the specific language governing permissions and 14572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * limitations under the License. 15572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams */ 16572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 17572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samspackage com.example.android.rs.latencybench; 18572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.content.Context; 19572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.content.res.Resources; 20572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.renderscript.*; 21572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 22572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samspublic class Benchmark implements Runnable { 23572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private final RenderScript mRS; 24572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private ScriptC_compute_benchmark mScript; 25572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private Allocation ain; 26572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private Allocation aout; 27572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 28572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams public Benchmark(RenderScript rs, Resources res) { 29572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mRS = rs; 30f1d97e536561b4731997c85873dde3b3fb721cb2Stephen Hines mScript = new ScriptC_compute_benchmark(mRS); 31572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams ain = Allocation.createSized(rs, Element.U32(mRS), 10000); 32572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams aout = Allocation.createSized(rs, Element.U32(mRS), 10000); 33572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 34572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 35572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams public void run() { 36572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams int[] temp; 37572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams temp = new int[1]; 38572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 39572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams long t = java.lang.System.currentTimeMillis(); 40572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 41572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams for (int i = 0; i < 1000000; i++) 42572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mScript.forEach_root(ain, aout); 43572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams aout.copy1DRangeFrom(0, 1, temp); 44572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 45572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams t = java.lang.System.currentTimeMillis() - t; 46572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams android.util.Log.v("LatencyBench", "Iterated Java forEach took " + t + " ms"); 47572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 48572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mScript.set_empty_kern(mScript); 49572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mScript.set_in(ain); 50572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mScript.set_out(aout); 51572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 52572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams t = java.lang.System.currentTimeMillis(); 53572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mScript.invoke_emptyKernelLauncher(); 54572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams aout.copy1DRangeFrom(0, 1, temp); 55572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 56572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams t = java.lang.System.currentTimeMillis() - t; 57572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams android.util.Log.v("LatencyBench", "Invoked forEach took " + t + " ms"); 58572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 59572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 60572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 61572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 62572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 63572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams} 64