| /* |
| * 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 RootnTest extends RSBaseCompute { |
| private ScriptC_rootn_f32 script_f32; |
| private ScriptC_rootn_f32_2 script_f32_2; |
| private ScriptC_rootn_f32_3 script_f32_3; |
| private ScriptC_rootn_f32_4 script_f32_4; |
| private int[] n; |
| |
| @Override |
| public void forEach(int testId, Allocation mIn, Allocation mOut) throws RSRuntimeException { |
| switch (testId) { |
| case TEST_F32: |
| script_f32.forEach_root(mIn, mOut); |
| break; |
| case TEST_F32_2: |
| script_f32_2.forEach_root(mIn, mOut); |
| break; |
| case TEST_F32_3: |
| script_f32_3.forEach_root(mIn, mOut); |
| break; |
| case TEST_F32_4: |
| script_f32_4.forEach_root(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 + j; |
| int idxRef = i * (stride - skip) + j; |
| ref[idxRef] = (float)Math.pow((double)in[idx], 1.0/(double)n[idx]); |
| } |
| } |
| return ref; |
| } |
| |
| public void testRootnF32() { |
| script_f32 = new ScriptC_rootn_f32(mRS, mRes, R.raw.rootn_f32); |
| Allocation nAlloc = Allocation.createSized(mRS, Element.I32(mRS), INPUTSIZE); |
| |
| n = new int[INPUTSIZE]; |
| RSUtils.genRandom(0x12345678, 32, 1, 1, n); |
| nAlloc.copyFrom(n); |
| script_f32.set_n(nAlloc); |
| |
| doF32(0x716acd, 16); |
| } |
| |
| public void testRootnF32_2() { |
| script_f32_2 = new ScriptC_rootn_f32_2(mRS, mRes, R.raw.rootn_f32_2); |
| Allocation nAlloc = Allocation.createSized(mRS, Element.I32_2(mRS), INPUTSIZE); |
| |
| n = new int[INPUTSIZE*2]; |
| RSUtils.genRandom(0xacdef1, 32, 1, 1, n); |
| nAlloc.copyFrom(n); |
| script_f32_2.set_n(nAlloc); |
| |
| doF32_2(0xacdef1, 16); |
| } |
| |
| public void testRootnF32_3() { |
| script_f32_3 = new ScriptC_rootn_f32_3(mRS, mRes, R.raw.rootn_f32_3); |
| Allocation nAlloc = Allocation.createSized(mRS, Element.I32_3(mRS), INPUTSIZE); |
| |
| n = new int[INPUTSIZE*4]; |
| RSUtils.genRandom(0xa123f1, 32, 1, 1, n, 4, 1); |
| nAlloc.copyFrom(n); |
| script_f32_3.set_n(nAlloc); |
| |
| doF32_3(0xaac3f1, 16); |
| } |
| |
| public void testRootnF32_4() { |
| script_f32_4 = new ScriptC_rootn_f32_4(mRS, mRes, R.raw.rootn_f32_4); |
| Allocation nAlloc = Allocation.createSized(mRS, Element.I32_4(mRS), INPUTSIZE); |
| |
| n = new int[INPUTSIZE*4]; |
| RSUtils.genRandom(0x4323ca, 32, 1, 1, n); |
| nAlloc.copyFrom(n); |
| script_f32_4.set_n(nAlloc); |
| |
| doF32_4(0xaa12f1, 16); |
| } |
| } |