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/*
* 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 int[] n;
@Override
protected void setUp() throws Exception {
super.setUp();
script_f32 = new ScriptC_rootn_f32(mRS);
}
@Override
public void forEach(int testId, Allocation mIn, Allocation mOut) throws RSRuntimeException {
switch (testId) {
case TEST_F32:
script_f32.forEach_rootn_f32_1(mIn, mOut);
break;
case TEST_F32_2:
script_f32.forEach_rootn_f32_2(mIn, mOut);
break;
case TEST_F32_3:
script_f32.forEach_rootn_f32_3(mIn, mOut);
break;
case TEST_F32_4:
script_f32.forEach_rootn_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 + 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() {
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_n1(nAlloc);
doF32(0x716acd, 16);
}
public void testRootnF32_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.set_n2(nAlloc);
doF32_2(0xacdef1, 16);
}
public void testRootnF32_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.set_n3(nAlloc);
doF32_3(0xaac3f1, 16);
}
public void testRootnF32_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.set_n4(nAlloc);
doF32_4(0xaa12f1, 16);
}
}
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