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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 TestLog extends RSBaseCompute {
     29 
     30     private ScriptC_TestLog script;
     31     private ScriptC_TestLogRelaxed scriptRelaxed;
     32 
     33     @Override
     34     protected void setUp() throws Exception {
     35         super.setUp();
     36         script = new ScriptC_TestLog(mRS);
     37         scriptRelaxed = new ScriptC_TestLogRelaxed(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 ArgumentsFloatFloat {
     48         public float inV;
     49         public Target.Floaty out;
     50     }
     51 
     52     private void checkLogFloatFloat() {
     53         Allocation inV = createRandomAllocation(mRS, Element.DataType.FLOAT_32, 1, 0x4176ec542a43578dl, false);
     54         try {
     55             Allocation out = Allocation.createSized(mRS, getElement(mRS, Element.DataType.FLOAT_32, 1), INPUTSIZE);
     56             script.forEach_testLogFloatFloat(inV, out);
     57             verifyResultsLogFloatFloat(inV, out, false);
     58             out.destroy();
     59         } catch (Exception e) {
     60             throw new RSRuntimeException("RenderScript. Can't invoke forEach_testLogFloatFloat: " + e.toString());
     61         }
     62         try {
     63             Allocation out = Allocation.createSized(mRS, getElement(mRS, Element.DataType.FLOAT_32, 1), INPUTSIZE);
     64             scriptRelaxed.forEach_testLogFloatFloat(inV, out);
     65             verifyResultsLogFloatFloat(inV, out, true);
     66             out.destroy();
     67         } catch (Exception e) {
     68             throw new RSRuntimeException("RenderScript. Can't invoke forEach_testLogFloatFloat: " + e.toString());
     69         }
     70         inV.destroy();
     71     }
     72 
     73     private void verifyResultsLogFloatFloat(Allocation inV, Allocation out, boolean relaxed) {
     74         float[] arrayInV = new float[INPUTSIZE * 1];
     75         Arrays.fill(arrayInV, (float) 42);
     76         inV.copyTo(arrayInV);
     77         float[] arrayOut = new float[INPUTSIZE * 1];
     78         Arrays.fill(arrayOut, (float) 42);
     79         out.copyTo(arrayOut);
     80         StringBuilder message = new StringBuilder();
     81         boolean errorFound = false;
     82         for (int i = 0; i < INPUTSIZE; i++) {
     83             for (int j = 0; j < 1 ; j++) {
     84                 // Extract the inputs.
     85                 ArgumentsFloatFloat args = new ArgumentsFloatFloat();
     86                 args.inV = arrayInV[i];
     87                 // Figure out what the outputs should have been.
     88                 Target target = new Target(Target.FunctionType.NORMAL, Target.ReturnType.FLOAT, relaxed);
     89                 CoreMathVerifier.computeLog(args, target);
     90                 // Validate the outputs.
     91                 boolean valid = true;
     92                 if (!args.out.couldBe(arrayOut[i * 1 + j])) {
     93                     valid = false;
     94                 }
     95                 if (!valid) {
     96                     if (!errorFound) {
     97                         errorFound = true;
     98                         message.append("Input inV: ");
     99                         appendVariableToMessage(message, args.inV);
    100                         message.append("\n");
    101                         message.append("Expected output out: ");
    102                         appendVariableToMessage(message, args.out);
    103                         message.append("\n");
    104                         message.append("Actual   output out: ");
    105                         appendVariableToMessage(message, arrayOut[i * 1 + j]);
    106                         if (!args.out.couldBe(arrayOut[i * 1 + j])) {
    107                             message.append(" FAIL");
    108                         }
    109                         message.append("\n");
    110                         message.append("Errors at");
    111                     }
    112                     message.append(" [");
    113                     message.append(Integer.toString(i));
    114                     message.append(", ");
    115                     message.append(Integer.toString(j));
    116                     message.append("]");
    117                 }
    118             }
    119         }
    120         assertFalse("Incorrect output for checkLogFloatFloat" +
    121                 (relaxed ? "_relaxed" : "") + ":\n" + message.toString(), errorFound);
    122     }
    123 
    124     private void checkLogFloat2Float2() {
    125         Allocation inV = createRandomAllocation(mRS, Element.DataType.FLOAT_32, 2, 0xd3cba12c04dd9a49l, false);
    126         try {
    127             Allocation out = Allocation.createSized(mRS, getElement(mRS, Element.DataType.FLOAT_32, 2), INPUTSIZE);
    128             script.forEach_testLogFloat2Float2(inV, out);
    129             verifyResultsLogFloat2Float2(inV, out, false);
    130             out.destroy();
    131         } catch (Exception e) {
    132             throw new RSRuntimeException("RenderScript. Can't invoke forEach_testLogFloat2Float2: " + e.toString());
    133         }
    134         try {
    135             Allocation out = Allocation.createSized(mRS, getElement(mRS, Element.DataType.FLOAT_32, 2), INPUTSIZE);
    136             scriptRelaxed.forEach_testLogFloat2Float2(inV, out);
    137             verifyResultsLogFloat2Float2(inV, out, true);
    138             out.destroy();
    139         } catch (Exception e) {
    140             throw new RSRuntimeException("RenderScript. Can't invoke forEach_testLogFloat2Float2: " + e.toString());
    141         }
    142         inV.destroy();
    143     }
    144 
    145     private void verifyResultsLogFloat2Float2(Allocation inV, Allocation out, boolean relaxed) {
    146         float[] arrayInV = new float[INPUTSIZE * 2];
    147         Arrays.fill(arrayInV, (float) 42);
    148         inV.copyTo(arrayInV);
    149         float[] arrayOut = new float[INPUTSIZE * 2];
    150         Arrays.fill(arrayOut, (float) 42);
    151         out.copyTo(arrayOut);
    152         StringBuilder message = new StringBuilder();
    153         boolean errorFound = false;
    154         for (int i = 0; i < INPUTSIZE; i++) {
    155             for (int j = 0; j < 2 ; j++) {
    156                 // Extract the inputs.
    157                 ArgumentsFloatFloat args = new ArgumentsFloatFloat();
    158                 args.inV = arrayInV[i * 2 + j];
    159                 // Figure out what the outputs should have been.
    160                 Target target = new Target(Target.FunctionType.NORMAL, Target.ReturnType.FLOAT, relaxed);
    161                 CoreMathVerifier.computeLog(args, target);
    162                 // Validate the outputs.
    163                 boolean valid = true;
    164                 if (!args.out.couldBe(arrayOut[i * 2 + j])) {
    165                     valid = false;
    166                 }
    167                 if (!valid) {
    168                     if (!errorFound) {
    169                         errorFound = true;
    170                         message.append("Input inV: ");
    171                         appendVariableToMessage(message, args.inV);
    172                         message.append("\n");
    173                         message.append("Expected output out: ");
    174                         appendVariableToMessage(message, args.out);
    175                         message.append("\n");
    176                         message.append("Actual   output out: ");
    177                         appendVariableToMessage(message, arrayOut[i * 2 + j]);
    178                         if (!args.out.couldBe(arrayOut[i * 2 + j])) {
    179                             message.append(" FAIL");
    180                         }
    181                         message.append("\n");
    182                         message.append("Errors at");
    183                     }
    184                     message.append(" [");
    185                     message.append(Integer.toString(i));
    186                     message.append(", ");
    187                     message.append(Integer.toString(j));
    188                     message.append("]");
    189                 }
    190             }
    191         }
    192         assertFalse("Incorrect output for checkLogFloat2Float2" +
    193                 (relaxed ? "_relaxed" : "") + ":\n" + message.toString(), errorFound);
    194     }
    195 
    196     private void checkLogFloat3Float3() {
    197         Allocation inV = createRandomAllocation(mRS, Element.DataType.FLOAT_32, 3, 0xd3cd6a46faf8bb27l, false);
    198         try {
    199             Allocation out = Allocation.createSized(mRS, getElement(mRS, Element.DataType.FLOAT_32, 3), INPUTSIZE);
    200             script.forEach_testLogFloat3Float3(inV, out);
    201             verifyResultsLogFloat3Float3(inV, out, false);
    202             out.destroy();
    203         } catch (Exception e) {
    204             throw new RSRuntimeException("RenderScript. Can't invoke forEach_testLogFloat3Float3: " + e.toString());
    205         }
    206         try {
    207             Allocation out = Allocation.createSized(mRS, getElement(mRS, Element.DataType.FLOAT_32, 3), INPUTSIZE);
    208             scriptRelaxed.forEach_testLogFloat3Float3(inV, out);
    209             verifyResultsLogFloat3Float3(inV, out, true);
    210             out.destroy();
    211         } catch (Exception e) {
    212             throw new RSRuntimeException("RenderScript. Can't invoke forEach_testLogFloat3Float3: " + e.toString());
    213         }
    214         inV.destroy();
    215     }
    216 
    217     private void verifyResultsLogFloat3Float3(Allocation inV, Allocation out, boolean relaxed) {
    218         float[] arrayInV = new float[INPUTSIZE * 4];
    219         Arrays.fill(arrayInV, (float) 42);
    220         inV.copyTo(arrayInV);
    221         float[] arrayOut = new float[INPUTSIZE * 4];
    222         Arrays.fill(arrayOut, (float) 42);
    223         out.copyTo(arrayOut);
    224         StringBuilder message = new StringBuilder();
    225         boolean errorFound = false;
    226         for (int i = 0; i < INPUTSIZE; i++) {
    227             for (int j = 0; j < 3 ; j++) {
    228                 // Extract the inputs.
    229                 ArgumentsFloatFloat args = new ArgumentsFloatFloat();
    230                 args.inV = arrayInV[i * 4 + j];
    231                 // Figure out what the outputs should have been.
    232                 Target target = new Target(Target.FunctionType.NORMAL, Target.ReturnType.FLOAT, relaxed);
    233                 CoreMathVerifier.computeLog(args, target);
    234                 // Validate the outputs.
    235                 boolean valid = true;
    236                 if (!args.out.couldBe(arrayOut[i * 4 + j])) {
    237                     valid = false;
    238                 }
    239                 if (!valid) {
    240                     if (!errorFound) {
    241                         errorFound = true;
    242                         message.append("Input inV: ");
    243                         appendVariableToMessage(message, args.inV);
    244                         message.append("\n");
    245                         message.append("Expected output out: ");
    246                         appendVariableToMessage(message, args.out);
    247                         message.append("\n");
    248                         message.append("Actual   output out: ");
    249                         appendVariableToMessage(message, arrayOut[i * 4 + j]);
    250                         if (!args.out.couldBe(arrayOut[i * 4 + j])) {
    251                             message.append(" FAIL");
    252                         }
    253                         message.append("\n");
    254                         message.append("Errors at");
    255                     }
    256                     message.append(" [");
    257                     message.append(Integer.toString(i));
    258                     message.append(", ");
    259                     message.append(Integer.toString(j));
    260                     message.append("]");
    261                 }
    262             }
    263         }
    264         assertFalse("Incorrect output for checkLogFloat3Float3" +
    265                 (relaxed ? "_relaxed" : "") + ":\n" + message.toString(), errorFound);
    266     }
    267 
    268     private void checkLogFloat4Float4() {
    269         Allocation inV = createRandomAllocation(mRS, Element.DataType.FLOAT_32, 4, 0xd3cf3361f113dc05l, false);
    270         try {
    271             Allocation out = Allocation.createSized(mRS, getElement(mRS, Element.DataType.FLOAT_32, 4), INPUTSIZE);
    272             script.forEach_testLogFloat4Float4(inV, out);
    273             verifyResultsLogFloat4Float4(inV, out, false);
    274             out.destroy();
    275         } catch (Exception e) {
    276             throw new RSRuntimeException("RenderScript. Can't invoke forEach_testLogFloat4Float4: " + e.toString());
    277         }
    278         try {
    279             Allocation out = Allocation.createSized(mRS, getElement(mRS, Element.DataType.FLOAT_32, 4), INPUTSIZE);
    280             scriptRelaxed.forEach_testLogFloat4Float4(inV, out);
    281             verifyResultsLogFloat4Float4(inV, out, true);
    282             out.destroy();
    283         } catch (Exception e) {
    284             throw new RSRuntimeException("RenderScript. Can't invoke forEach_testLogFloat4Float4: " + e.toString());
    285         }
    286         inV.destroy();
    287     }
    288 
    289     private void verifyResultsLogFloat4Float4(Allocation inV, Allocation out, boolean relaxed) {
    290         float[] arrayInV = new float[INPUTSIZE * 4];
    291         Arrays.fill(arrayInV, (float) 42);
    292         inV.copyTo(arrayInV);
    293         float[] arrayOut = new float[INPUTSIZE * 4];
    294         Arrays.fill(arrayOut, (float) 42);
    295         out.copyTo(arrayOut);
    296         StringBuilder message = new StringBuilder();
    297         boolean errorFound = false;
    298         for (int i = 0; i < INPUTSIZE; i++) {
    299             for (int j = 0; j < 4 ; j++) {
    300                 // Extract the inputs.
    301                 ArgumentsFloatFloat args = new ArgumentsFloatFloat();
    302                 args.inV = arrayInV[i * 4 + j];
    303                 // Figure out what the outputs should have been.
    304                 Target target = new Target(Target.FunctionType.NORMAL, Target.ReturnType.FLOAT, relaxed);
    305                 CoreMathVerifier.computeLog(args, target);
    306                 // Validate the outputs.
    307                 boolean valid = true;
    308                 if (!args.out.couldBe(arrayOut[i * 4 + j])) {
    309                     valid = false;
    310                 }
    311                 if (!valid) {
    312                     if (!errorFound) {
    313                         errorFound = true;
    314                         message.append("Input inV: ");
    315                         appendVariableToMessage(message, args.inV);
    316                         message.append("\n");
    317                         message.append("Expected output out: ");
    318                         appendVariableToMessage(message, args.out);
    319                         message.append("\n");
    320                         message.append("Actual   output out: ");
    321                         appendVariableToMessage(message, arrayOut[i * 4 + j]);
    322                         if (!args.out.couldBe(arrayOut[i * 4 + j])) {
    323                             message.append(" FAIL");
    324                         }
    325                         message.append("\n");
    326                         message.append("Errors at");
    327                     }
    328                     message.append(" [");
    329                     message.append(Integer.toString(i));
    330                     message.append(", ");
    331                     message.append(Integer.toString(j));
    332                     message.append("]");
    333                 }
    334             }
    335         }
    336         assertFalse("Incorrect output for checkLogFloat4Float4" +
    337                 (relaxed ? "_relaxed" : "") + ":\n" + message.toString(), errorFound);
    338     }
    339 
    340     public class ArgumentsHalfHalf {
    341         public short inV;
    342         public double inVDouble;
    343         public Target.Floaty out;
    344     }
    345 
    346     private void checkLogHalfHalf() {
    347         Allocation inV = createRandomAllocation(mRS, Element.DataType.FLOAT_16, 1, 0x1f92526c035076dfl, false);
    348         try {
    349             Allocation out = Allocation.createSized(mRS, getElement(mRS, Element.DataType.FLOAT_16, 1), INPUTSIZE);
    350             script.forEach_testLogHalfHalf(inV, out);
    351             verifyResultsLogHalfHalf(inV, out, false);
    352             out.destroy();
    353         } catch (Exception e) {
    354             throw new RSRuntimeException("RenderScript. Can't invoke forEach_testLogHalfHalf: " + e.toString());
    355         }
    356         try {
    357             Allocation out = Allocation.createSized(mRS, getElement(mRS, Element.DataType.FLOAT_16, 1), INPUTSIZE);
    358             scriptRelaxed.forEach_testLogHalfHalf(inV, out);
    359             verifyResultsLogHalfHalf(inV, out, true);
    360             out.destroy();
    361         } catch (Exception e) {
    362             throw new RSRuntimeException("RenderScript. Can't invoke forEach_testLogHalfHalf: " + e.toString());
    363         }
    364         inV.destroy();
    365     }
    366 
    367     private void verifyResultsLogHalfHalf(Allocation inV, Allocation out, boolean relaxed) {
    368         short[] arrayInV = new short[INPUTSIZE * 1];
    369         Arrays.fill(arrayInV, (short) 42);
    370         inV.copyTo(arrayInV);
    371         short[] arrayOut = new short[INPUTSIZE * 1];
    372         Arrays.fill(arrayOut, (short) 42);
    373         out.copyTo(arrayOut);
    374         StringBuilder message = new StringBuilder();
    375         boolean errorFound = false;
    376         for (int i = 0; i < INPUTSIZE; i++) {
    377             for (int j = 0; j < 1 ; j++) {
    378                 // Extract the inputs.
    379                 ArgumentsHalfHalf args = new ArgumentsHalfHalf();
    380                 args.inV = arrayInV[i];
    381                 args.inVDouble = Float16Utils.convertFloat16ToDouble(args.inV);
    382                 // Figure out what the outputs should have been.
    383                 Target target = new Target(Target.FunctionType.NORMAL, Target.ReturnType.HALF, relaxed);
    384                 CoreMathVerifier.computeLog(args, target);
    385                 // Validate the outputs.
    386                 boolean valid = true;
    387                 if (!args.out.couldBe(Float16Utils.convertFloat16ToDouble(arrayOut[i * 1 + j]))) {
    388                     valid = false;
    389                 }
    390                 if (!valid) {
    391                     if (!errorFound) {
    392                         errorFound = true;
    393                         message.append("Input inV: ");
    394                         appendVariableToMessage(message, args.inV);
    395                         message.append("\n");
    396                         message.append("Expected output out: ");
    397                         appendVariableToMessage(message, args.out);
    398                         message.append("\n");
    399                         message.append("Actual   output out: ");
    400                         appendVariableToMessage(message, arrayOut[i * 1 + j]);
    401                         message.append("\n");
    402                         message.append("Actual   output out (in double): ");
    403                         appendVariableToMessage(message, Float16Utils.convertFloat16ToDouble(arrayOut[i * 1 + j]));
    404                         if (!args.out.couldBe(Float16Utils.convertFloat16ToDouble(arrayOut[i * 1 + j]))) {
    405                             message.append(" FAIL");
    406                         }
    407                         message.append("\n");
    408                         message.append("Errors at");
    409                     }
    410                     message.append(" [");
    411                     message.append(Integer.toString(i));
    412                     message.append(", ");
    413                     message.append(Integer.toString(j));
    414                     message.append("]");
    415                 }
    416             }
    417         }
    418         assertFalse("Incorrect output for checkLogHalfHalf" +
    419                 (relaxed ? "_relaxed" : "") + ":\n" + message.toString(), errorFound);
    420     }
    421 
    422     private void checkLogHalf2Half2() {
    423         Allocation inV = createRandomAllocation(mRS, Element.DataType.FLOAT_16, 2, 0x7d45e0797619ec9l, false);
    424         try {
    425             Allocation out = Allocation.createSized(mRS, getElement(mRS, Element.DataType.FLOAT_16, 2), INPUTSIZE);
    426             script.forEach_testLogHalf2Half2(inV, out);
    427             verifyResultsLogHalf2Half2(inV, out, false);
    428             out.destroy();
    429         } catch (Exception e) {
    430             throw new RSRuntimeException("RenderScript. Can't invoke forEach_testLogHalf2Half2: " + e.toString());
    431         }
    432         try {
    433             Allocation out = Allocation.createSized(mRS, getElement(mRS, Element.DataType.FLOAT_16, 2), INPUTSIZE);
    434             scriptRelaxed.forEach_testLogHalf2Half2(inV, out);
    435             verifyResultsLogHalf2Half2(inV, out, true);
    436             out.destroy();
    437         } catch (Exception e) {
    438             throw new RSRuntimeException("RenderScript. Can't invoke forEach_testLogHalf2Half2: " + e.toString());
    439         }
    440         inV.destroy();
    441     }
    442 
    443     private void verifyResultsLogHalf2Half2(Allocation inV, Allocation out, boolean relaxed) {
    444         short[] arrayInV = new short[INPUTSIZE * 2];
    445         Arrays.fill(arrayInV, (short) 42);
    446         inV.copyTo(arrayInV);
    447         short[] arrayOut = new short[INPUTSIZE * 2];
    448         Arrays.fill(arrayOut, (short) 42);
    449         out.copyTo(arrayOut);
    450         StringBuilder message = new StringBuilder();
    451         boolean errorFound = false;
    452         for (int i = 0; i < INPUTSIZE; i++) {
    453             for (int j = 0; j < 2 ; j++) {
    454                 // Extract the inputs.
    455                 ArgumentsHalfHalf args = new ArgumentsHalfHalf();
    456                 args.inV = arrayInV[i * 2 + j];
    457                 args.inVDouble = Float16Utils.convertFloat16ToDouble(args.inV);
    458                 // Figure out what the outputs should have been.
    459                 Target target = new Target(Target.FunctionType.NORMAL, Target.ReturnType.HALF, relaxed);
    460                 CoreMathVerifier.computeLog(args, target);
    461                 // Validate the outputs.
    462                 boolean valid = true;
    463                 if (!args.out.couldBe(Float16Utils.convertFloat16ToDouble(arrayOut[i * 2 + j]))) {
    464                     valid = false;
    465                 }
    466                 if (!valid) {
    467                     if (!errorFound) {
    468                         errorFound = true;
    469                         message.append("Input inV: ");
    470                         appendVariableToMessage(message, args.inV);
    471                         message.append("\n");
    472                         message.append("Expected output out: ");
    473                         appendVariableToMessage(message, args.out);
    474                         message.append("\n");
    475                         message.append("Actual   output out: ");
    476                         appendVariableToMessage(message, arrayOut[i * 2 + j]);
    477                         message.append("\n");
    478                         message.append("Actual   output out (in double): ");
    479                         appendVariableToMessage(message, Float16Utils.convertFloat16ToDouble(arrayOut[i * 2 + j]));
    480                         if (!args.out.couldBe(Float16Utils.convertFloat16ToDouble(arrayOut[i * 2 + j]))) {
    481                             message.append(" FAIL");
    482                         }
    483                         message.append("\n");
    484                         message.append("Errors at");
    485                     }
    486                     message.append(" [");
    487                     message.append(Integer.toString(i));
    488                     message.append(", ");
    489                     message.append(Integer.toString(j));
    490                     message.append("]");
    491                 }
    492             }
    493         }
    494         assertFalse("Incorrect output for checkLogHalf2Half2" +
    495                 (relaxed ? "_relaxed" : "") + ":\n" + message.toString(), errorFound);
    496     }
    497 
    498     private void checkLogHalf3Half3() {
    499         Allocation inV = createRandomAllocation(mRS, Element.DataType.FLOAT_16, 3, 0x7d468a8f66963bdl, false);
    500         try {
    501             Allocation out = Allocation.createSized(mRS, getElement(mRS, Element.DataType.FLOAT_16, 3), INPUTSIZE);
    502             script.forEach_testLogHalf3Half3(inV, out);
    503             verifyResultsLogHalf3Half3(inV, out, false);
    504             out.destroy();
    505         } catch (Exception e) {
    506             throw new RSRuntimeException("RenderScript. Can't invoke forEach_testLogHalf3Half3: " + e.toString());
    507         }
    508         try {
    509             Allocation out = Allocation.createSized(mRS, getElement(mRS, Element.DataType.FLOAT_16, 3), INPUTSIZE);
    510             scriptRelaxed.forEach_testLogHalf3Half3(inV, out);
    511             verifyResultsLogHalf3Half3(inV, out, true);
    512             out.destroy();
    513         } catch (Exception e) {
    514             throw new RSRuntimeException("RenderScript. Can't invoke forEach_testLogHalf3Half3: " + e.toString());
    515         }
    516         inV.destroy();
    517     }
    518 
    519     private void verifyResultsLogHalf3Half3(Allocation inV, Allocation out, boolean relaxed) {
    520         short[] arrayInV = new short[INPUTSIZE * 4];
    521         Arrays.fill(arrayInV, (short) 42);
    522         inV.copyTo(arrayInV);
    523         short[] arrayOut = new short[INPUTSIZE * 4];
    524         Arrays.fill(arrayOut, (short) 42);
    525         out.copyTo(arrayOut);
    526         StringBuilder message = new StringBuilder();
    527         boolean errorFound = false;
    528         for (int i = 0; i < INPUTSIZE; i++) {
    529             for (int j = 0; j < 3 ; j++) {
    530                 // Extract the inputs.
    531                 ArgumentsHalfHalf args = new ArgumentsHalfHalf();
    532                 args.inV = arrayInV[i * 4 + j];
    533                 args.inVDouble = Float16Utils.convertFloat16ToDouble(args.inV);
    534                 // Figure out what the outputs should have been.
    535                 Target target = new Target(Target.FunctionType.NORMAL, Target.ReturnType.HALF, relaxed);
    536                 CoreMathVerifier.computeLog(args, target);
    537                 // Validate the outputs.
    538                 boolean valid = true;
    539                 if (!args.out.couldBe(Float16Utils.convertFloat16ToDouble(arrayOut[i * 4 + j]))) {
    540                     valid = false;
    541                 }
    542                 if (!valid) {
    543                     if (!errorFound) {
    544                         errorFound = true;
    545                         message.append("Input inV: ");
    546                         appendVariableToMessage(message, args.inV);
    547                         message.append("\n");
    548                         message.append("Expected output out: ");
    549                         appendVariableToMessage(message, args.out);
    550                         message.append("\n");
    551                         message.append("Actual   output out: ");
    552                         appendVariableToMessage(message, arrayOut[i * 4 + j]);
    553                         message.append("\n");
    554                         message.append("Actual   output out (in double): ");
    555                         appendVariableToMessage(message, Float16Utils.convertFloat16ToDouble(arrayOut[i * 4 + j]));
    556                         if (!args.out.couldBe(Float16Utils.convertFloat16ToDouble(arrayOut[i * 4 + j]))) {
    557                             message.append(" FAIL");
    558                         }
    559                         message.append("\n");
    560                         message.append("Errors at");
    561                     }
    562                     message.append(" [");
    563                     message.append(Integer.toString(i));
    564                     message.append(", ");
    565                     message.append(Integer.toString(j));
    566                     message.append("]");
    567                 }
    568             }
    569         }
    570         assertFalse("Incorrect output for checkLogHalf3Half3" +
    571                 (relaxed ? "_relaxed" : "") + ":\n" + message.toString(), errorFound);
    572     }
    573 
    574     private void checkLogHalf4Half4() {
    575         Allocation inV = createRandomAllocation(mRS, Element.DataType.FLOAT_16, 4, 0x7d4734a557128b1l, false);
    576         try {
    577             Allocation out = Allocation.createSized(mRS, getElement(mRS, Element.DataType.FLOAT_16, 4), INPUTSIZE);
    578             script.forEach_testLogHalf4Half4(inV, out);
    579             verifyResultsLogHalf4Half4(inV, out, false);
    580             out.destroy();
    581         } catch (Exception e) {
    582             throw new RSRuntimeException("RenderScript. Can't invoke forEach_testLogHalf4Half4: " + e.toString());
    583         }
    584         try {
    585             Allocation out = Allocation.createSized(mRS, getElement(mRS, Element.DataType.FLOAT_16, 4), INPUTSIZE);
    586             scriptRelaxed.forEach_testLogHalf4Half4(inV, out);
    587             verifyResultsLogHalf4Half4(inV, out, true);
    588             out.destroy();
    589         } catch (Exception e) {
    590             throw new RSRuntimeException("RenderScript. Can't invoke forEach_testLogHalf4Half4: " + e.toString());
    591         }
    592         inV.destroy();
    593     }
    594 
    595     private void verifyResultsLogHalf4Half4(Allocation inV, Allocation out, boolean relaxed) {
    596         short[] arrayInV = new short[INPUTSIZE * 4];
    597         Arrays.fill(arrayInV, (short) 42);
    598         inV.copyTo(arrayInV);
    599         short[] arrayOut = new short[INPUTSIZE * 4];
    600         Arrays.fill(arrayOut, (short) 42);
    601         out.copyTo(arrayOut);
    602         StringBuilder message = new StringBuilder();
    603         boolean errorFound = false;
    604         for (int i = 0; i < INPUTSIZE; i++) {
    605             for (int j = 0; j < 4 ; j++) {
    606                 // Extract the inputs.
    607                 ArgumentsHalfHalf args = new ArgumentsHalfHalf();
    608                 args.inV = arrayInV[i * 4 + j];
    609                 args.inVDouble = Float16Utils.convertFloat16ToDouble(args.inV);
    610                 // Figure out what the outputs should have been.
    611                 Target target = new Target(Target.FunctionType.NORMAL, Target.ReturnType.HALF, relaxed);
    612                 CoreMathVerifier.computeLog(args, target);
    613                 // Validate the outputs.
    614                 boolean valid = true;
    615                 if (!args.out.couldBe(Float16Utils.convertFloat16ToDouble(arrayOut[i * 4 + j]))) {
    616                     valid = false;
    617                 }
    618                 if (!valid) {
    619                     if (!errorFound) {
    620                         errorFound = true;
    621                         message.append("Input inV: ");
    622                         appendVariableToMessage(message, args.inV);
    623                         message.append("\n");
    624                         message.append("Expected output out: ");
    625                         appendVariableToMessage(message, args.out);
    626                         message.append("\n");
    627                         message.append("Actual   output out: ");
    628                         appendVariableToMessage(message, arrayOut[i * 4 + j]);
    629                         message.append("\n");
    630                         message.append("Actual   output out (in double): ");
    631                         appendVariableToMessage(message, Float16Utils.convertFloat16ToDouble(arrayOut[i * 4 + j]));
    632                         if (!args.out.couldBe(Float16Utils.convertFloat16ToDouble(arrayOut[i * 4 + j]))) {
    633                             message.append(" FAIL");
    634                         }
    635                         message.append("\n");
    636                         message.append("Errors at");
    637                     }
    638                     message.append(" [");
    639                     message.append(Integer.toString(i));
    640                     message.append(", ");
    641                     message.append(Integer.toString(j));
    642                     message.append("]");
    643                 }
    644             }
    645         }
    646         assertFalse("Incorrect output for checkLogHalf4Half4" +
    647                 (relaxed ? "_relaxed" : "") + ":\n" + message.toString(), errorFound);
    648     }
    649 
    650     public void testLog() {
    651         checkLogFloatFloat();
    652         checkLogFloat2Float2();
    653         checkLogFloat3Float3();
    654         checkLogFloat4Float4();
    655         checkLogHalfHalf();
    656         checkLogHalf2Half2();
    657         checkLogHalf3Half3();
    658         checkLogHalf4Half4();
    659     }
    660 }
    661