public void test_AllocationPadded_copy1DRangeToUnchecked_Byte3() {
Random random = new Random(0x172d8ab9);
int width = random.nextInt(512);
int arr_len = width * 3;
byte[] inArray = new byte[arr_len];
byte[] outArray = new byte[arr_len];
random.nextBytes(inArray);
Type.Builder typeBuilder = new Type.Builder(mRS, Element.I8_3(mRS));
typeBuilder.setX(width);
Allocation alloc = Allocation.createTyped(mRS, typeBuilder.create());
alloc.setAutoPadding(true);
int offset = random.nextInt(width);
int count = width - offset;
alloc.copy1DRangeFrom(offset, count, inArray);
alloc.copy1DRangeToUnchecked(offset, count, outArray);
boolean result = true;
for (int i = 0; i < count * 3; i++) {
if (inArray[i] != outArray[i]) {
result = false;
break;
}
}
for (int i = count * 3; i < arr_len; i++) {
if (outArray[i] != 0) {
result = false;
break;
}
}
assertTrue(
"test_copy1DRangeToUnchecked_Padded_Byte Failed, output array does not match input",
result);
}
private void float4input(long seed, int testId) {
Allocation mAllocationIn = Allocation.createSized(mRS, Element.F32_4(mRS), INPUTSIZE);
Allocation mAllocationOut = Allocation.createSized(mRS, Element.U8_4(mRS), INPUTSIZE);
float[] inArray = new float[INPUTSIZE * 4];
byte[] outArray = new byte[INPUTSIZE * 4];
byte[] refArray = new byte[INPUTSIZE * 4];
RSUtils.genRandom(seed, 1, 0, inArray);
mAllocationIn.copy1DRangeFrom(0, INPUTSIZE, inArray);
try {
RSUtils.forEach(this, testId, mAllocationIn, mAllocationOut);
} catch (RSRuntimeException e) {
}
mAllocationOut.copyTo(outArray);
for (int i = 0; i < outArray.length; i += 4) {
int offset = i;
Float4 inValues =
new Float4(
inArray[offset], inArray[offset + 1], inArray[offset + 2], inArray[offset + 3]);
byte[] cValue = rs_PackColorTo8888(inValues);
refArray[i] = cValue[0];
refArray[i + 1] = cValue[1];
refArray[i + 2] = cValue[2];
refArray[i + 3] = cValue[3];
for (int j = 0; j < 4; j++) {
assertEquals(refArray[i + j] & 0xff, outArray[i + j] & 0xff);
}
}
}
protected void createWalk(int vsize) {
// We do a random copy order to attempt to get multiple threads
// reading and writing the same cache line
// We could do this as a simple walk but that would likely miss
// some caching issues.
final int tw = gCount / vsize;
int tmp[] = new int[tw];
boolean b[] = new boolean[tw];
int toCopy = tw;
int i = 0;
while (toCopy > 0) {
int x = random.nextInt(tw);
while ((x < tw) && b[x]) {
x++;
if (x >= tw) {
x = 0;
}
}
b[x] = true;
toCopy--;
// android.util.Log.v("rs", "walk " + i + ", " + x);
tmp[i++] = x;
}
walkAlloc = Allocation.createSized(mRS, Element.I32(mRS), tw);
walkAlloc.copy1DRangeFrom(0, tw, tmp);
}
