1/* 2 * Copyright (C) 2017 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 17package com.android.rs.rsov.test; 18 19import android.content.Context; 20import android.renderscript.Allocation; 21import android.renderscript.Element; 22import android.renderscript.RenderScript; 23import android.renderscript.Type; 24import android.util.Log; 25 26public class UT_multi_input extends UnitTest { 27 private Allocation Ain0; 28 private Allocation Ain1; 29 30 private Allocation Out0; 31 32 private final int Xdim = 100; 33 private final float tolerance = 1e-6f; 34 35 protected UT_multi_input(RSoVTestCore rstc, Context ctx) { 36 super(rstc, "Foreach Multi-input", ctx); 37 } 38 39 private void initializeGlobals(RenderScript RS, ScriptC_multi_input s) { 40 Type.Builder floatBuilder = new Type.Builder(RS, Element.F32(RS)); 41 42 floatBuilder.setX(Xdim); 43 44 Ain0 = Allocation.createTyped(RS, floatBuilder.create()); 45 Ain1 = Allocation.createTyped(RS, floatBuilder.create()); 46 Out0 = Allocation.createTyped(RS, floatBuilder.create()); 47 return; 48 } 49 50 public void run() { 51 RenderScript pRS = RenderScript.create(mCtx); 52 ScriptC_multi_input s = new ScriptC_multi_input(pRS); 53 54 initializeGlobals(pRS, s); 55 56 float a[] = new float[Xdim]; 57 float b[] = new float[Xdim]; 58 59 60 java.util.Random rand = new java.util.Random(); 61 62 for (int i = 0; i < Xdim; i++) { 63 a[i] = rand.nextFloat(); 64 b[i] = rand.nextFloat(); 65 } 66 67 Ain0.copyFrom(a); 68 Ain1.copyFrom(b); 69 70 s.forEach_sum2(Ain0, Ain1, Out0); 71 72 float out0[] = new float[Xdim]; 73 float ain0[] = new float[Xdim]; 74 float ain1[] = new float[Xdim]; 75 Ain0.copyTo(ain0); 76 Ain1.copyTo(ain1); 77 Out0.copyTo(out0); 78 79 pRS.finish(); 80 pRS.destroy(); 81 82 boolean failed = false; 83 for (int i = 0; i < Xdim; i++) { 84 if (ain0[i] != a[i]) { 85 Log.e(name, "Ain0 was " + a[i] + " but changed to " + ain0[i]); 86 failed = true; 87 break; 88 } 89 if (ain1[i] != b[i]) { 90 Log.e(name, "Ain1 was " + b[i] + " but changed to " + ain1[i]); 91 failed = true; 92 break; 93 } 94 if ((a[i] + b[i] - out0[i]) > tolerance) { 95 float expected = a[i]+b[i]; 96 Log.e(name, "expects " + expected + " got " + out0[i]); 97 failed = true; 98 break; 99 } 100 } 101 102 if (failed) { 103 failTest(); 104 } else { 105 passTest(); 106 } 107 } 108} 109