| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.renderscript.cts; |
| |
| import android.renderscript.Allocation; |
| import android.renderscript.Element; |
| import android.renderscript.RSRuntimeException; |
| import com.android.cts.stub.R; |
| |
| public class NextafterTest extends RSBaseCompute { |
| private ScriptC_nextafter_f32 script_f32; |
| private Allocation mIn; |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| script_f32 = new ScriptC_nextafter_f32(mRS); |
| } |
| |
| @Override |
| public void forEach(int testId, Allocation mIn, Allocation mOut) throws RSRuntimeException { |
| switch (testId) { |
| case TEST_F32: |
| script_f32.forEach_nextafter_f32_1(mIn, mOut); |
| break; |
| case TEST_F32_2: |
| script_f32.forEach_nextafter_f32_2(mIn, mOut); |
| break; |
| case TEST_F32_3: |
| script_f32.forEach_nextafter_f32_3(mIn, mOut); |
| break; |
| case TEST_F32_4: |
| script_f32.forEach_nextafter_f32_4(mIn, mOut); |
| break; |
| } |
| } |
| |
| @Override |
| protected float[] getRefArray(float[] in, int input_size, int stride, int skip) { |
| float[] ref = new float[input_size * stride]; |
| for (int i = 0; i < input_size; i++) { |
| for (int j = 0; j < stride - skip; j++) { |
| int idx = i * stride * 2 + j; |
| ref[i * (stride - skip) + j] = Math.nextAfter(in[idx],(double)in[idx+stride]); |
| } |
| } |
| return ref; |
| } |
| |
| @Override |
| protected Allocation setInAlloc(Element e) { |
| return mIn; |
| } |
| |
| @Override |
| protected float[] makeInArray(int size) { |
| return new float[size*2]; |
| } |
| |
| public void testNextafterF32() { |
| ScriptField_InputData inputDataArray = new ScriptField_InputData(mRS, INPUTSIZE); |
| mIn = inputDataArray.getAllocation(); |
| doF32(0x12678, 0); |
| } |
| |
| public void testNextafterF32_2() { |
| ScriptField_InputData_2 inputDataArray = new ScriptField_InputData_2(mRS, INPUTSIZE); |
| mIn = inputDataArray.getAllocation(); |
| doF32_2(0x1af45, 0); |
| } |
| |
| public void testNextafterF32_3() { |
| ScriptField_InputData_3 inputDataArray = new ScriptField_InputData_3(mRS, INPUTSIZE); |
| mIn = inputDataArray.getAllocation(); |
| doF32_3(0x1cd345, 0); |
| } |
| |
| public void testNextafterF32_4() { |
| ScriptField_InputData_4 inputDataArray = new ScriptField_InputData_4(mRS, INPUTSIZE); |
| mIn = inputDataArray.getAllocation(); |
| doF32_4(0x1ca45, 0); |
| } |
| } |