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      1 /*
      2  * Copyright (C) 2016 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 // Don't edit this file!  It is auto-generated by frameworks/rs/api/generate.sh.
     18 
     19 package android.renderscript.cts;
     20 
     21 import android.renderscript.Allocation;
     22 import android.renderscript.RSRuntimeException;
     23 import android.renderscript.Element;
     24 import android.renderscript.cts.Target;
     25 
     26 import java.util.Arrays;
     27 
     28 public class TestNanHalf extends RSBaseCompute {
     29 
     30     private ScriptC_TestNanHalf script;
     31     private ScriptC_TestNanHalfRelaxed scriptRelaxed;
     32 
     33     @Override
     34     protected void setUp() throws Exception {
     35         super.setUp();
     36         script = new ScriptC_TestNanHalf(mRS);
     37         scriptRelaxed = new ScriptC_TestNanHalfRelaxed(mRS);
     38     }
     39 
     40     @Override
     41     protected void tearDown() throws Exception {
     42         script.destroy();
     43         scriptRelaxed.destroy();
     44         super.tearDown();
     45     }
     46 
     47     public class ArgumentsHalf {
     48         public Target.Floaty out;
     49     }
     50 
     51     private void checkNanHalfHalf() {
     52         try {
     53             Allocation out = Allocation.createSized(mRS, getElement(mRS, Element.DataType.FLOAT_16, 1), INPUTSIZE);
     54             script.forEach_testNanHalfHalf(out);
     55             verifyResultsNanHalfHalf(out, false);
     56             out.destroy();
     57         } catch (Exception e) {
     58             throw new RSRuntimeException("RenderScript. Can't invoke forEach_testNanHalfHalf: " + e.toString());
     59         }
     60         try {
     61             Allocation out = Allocation.createSized(mRS, getElement(mRS, Element.DataType.FLOAT_16, 1), INPUTSIZE);
     62             scriptRelaxed.forEach_testNanHalfHalf(out);
     63             verifyResultsNanHalfHalf(out, true);
     64             out.destroy();
     65         } catch (Exception e) {
     66             throw new RSRuntimeException("RenderScript. Can't invoke forEach_testNanHalfHalf: " + e.toString());
     67         }
     68     }
     69 
     70     private void verifyResultsNanHalfHalf(Allocation out, boolean relaxed) {
     71         short[] arrayOut = new short[INPUTSIZE * 1];
     72         Arrays.fill(arrayOut, (short) 42);
     73         out.copyTo(arrayOut);
     74         StringBuilder message = new StringBuilder();
     75         boolean errorFound = false;
     76         for (int i = 0; i < INPUTSIZE; i++) {
     77             for (int j = 0; j < 1 ; j++) {
     78                 // Extract the inputs.
     79                 ArgumentsHalf args = new ArgumentsHalf();
     80                 // Figure out what the outputs should have been.
     81                 Target target = new Target(Target.FunctionType.NORMAL, Target.ReturnType.HALF, relaxed);
     82                 CoreMathVerifier.computeNanHalf(args, target);
     83                 // Validate the outputs.
     84                 boolean valid = true;
     85                 if (!args.out.couldBe(Float16Utils.convertFloat16ToDouble(arrayOut[i * 1 + j]))) {
     86                     valid = false;
     87                 }
     88                 if (!valid) {
     89                     if (!errorFound) {
     90                         errorFound = true;
     91                         message.append("Expected output out: ");
     92                         appendVariableToMessage(message, args.out);
     93                         message.append("\n");
     94                         message.append("Actual   output out: ");
     95                         appendVariableToMessage(message, arrayOut[i * 1 + j]);
     96                         message.append("\n");
     97                         message.append("Actual   output out (in double): ");
     98                         appendVariableToMessage(message, Float16Utils.convertFloat16ToDouble(arrayOut[i * 1 + j]));
     99                         if (!args.out.couldBe(Float16Utils.convertFloat16ToDouble(arrayOut[i * 1 + j]))) {
    100                             message.append(" FAIL");
    101                         }
    102                         message.append("\n");
    103                         message.append("Errors at");
    104                     }
    105                     message.append(" [");
    106                     message.append(Integer.toString(i));
    107                     message.append(", ");
    108                     message.append(Integer.toString(j));
    109                     message.append("]");
    110                 }
    111             }
    112         }
    113         assertFalse("Incorrect output for checkNanHalfHalf" +
    114                 (relaxed ? "_relaxed" : "") + ":\n" + message.toString(), errorFound);
    115     }
    116 
    117     public void testNanHalf() {
    118         checkNanHalfHalf();
    119     }
    120 }
    121