@Test
public void subBufferTest02FloatBuffer() {
out.println(" - - - subBufferTest - - - ");
@SuppressWarnings("unchecked")
final CLPlatform platform = CLPlatform.getDefault(version(CL_1_1));
if (platform == null) {
out.println("aborting subBufferTest");
return;
}
final CLContext context = CLContext.create(platform);
try {
final int subelements = 5;
final long lMaxAlignment = context.getMaxMemBaseAddrAlign();
final int iMaxAlignment = Bitstream.uint32LongToInt(lMaxAlignment);
System.err.println(
"XXX: maxAlignment "
+ lMaxAlignment
+ ", 0x"
+ Long.toHexString(lMaxAlignment)
+ ", (int)"
+ iMaxAlignment
+ ", (int)0x"
+ Integer.toHexString(iMaxAlignment));
if (-1 == iMaxAlignment) {
throw new RuntimeException(
"Cannot handle MaxMemBaseAddrAlign > MAX_INT, has 0x"
+ Long.toHexString(lMaxAlignment));
}
// FIXME: See Bug 979: Offset/Alignment via offset calculation per element-count is faulty!
final int floatsPerAlignment = iMaxAlignment / Buffers.SIZEOF_FLOAT;
// device + direct buffer
final CLBuffer<FloatBuffer> buffer =
context.createFloatBuffer(floatsPerAlignment + subelements);
assertFalse(buffer.isSubBuffer());
assertNotNull(buffer.getSubBuffers());
assertTrue(buffer.getSubBuffers().isEmpty());
final CLSubBuffer<FloatBuffer> subBuffer =
buffer.createSubBuffer(floatsPerAlignment, subelements);
assertTrue(subBuffer.isSubBuffer());
assertEquals(subelements, subBuffer.getBuffer().capacity());
assertEquals(floatsPerAlignment, subBuffer.getOffset());
assertEquals(iMaxAlignment, subBuffer.getCLOffset());
assertEquals(buffer, subBuffer.getParent());
assertEquals(1, buffer.getSubBuffers().size());
assertEquals(subBuffer.getCLCapacity(), subBuffer.getBuffer().capacity());
subBuffer.release();
assertEquals(0, buffer.getSubBuffers().size());
} finally {
context.release();
}
}
@Test
public void subBufferTest01ByteBuffer() {
out.println(" - - - subBufferTest - - - ");
@SuppressWarnings("unchecked")
final CLPlatform platform = CLPlatform.getDefault(version(CL_1_1));
if (platform == null) {
out.println("aborting subBufferTest");
return;
}
final CLContext context = CLContext.create(platform);
try {
final int subelements = 5;
final long lMaxAlignment = context.getMaxMemBaseAddrAlign();
final int iMaxAlignment = Bitstream.uint32LongToInt(lMaxAlignment);
System.err.println(
"XXX: maxAlignment "
+ lMaxAlignment
+ ", 0x"
+ Long.toHexString(lMaxAlignment)
+ ", (int)"
+ iMaxAlignment
+ ", (int)0x"
+ Integer.toHexString(iMaxAlignment));
if (-1 == iMaxAlignment) {
throw new RuntimeException(
"Cannot handle MaxMemBaseAddrAlign > MAX_INT, has 0x"
+ Long.toHexString(lMaxAlignment));
}
// device only
final CLBuffer<?> buffer = context.createBuffer(iMaxAlignment + subelements);
assertFalse(buffer.isSubBuffer());
assertNotNull(buffer.getSubBuffers());
assertTrue(buffer.getSubBuffers().isEmpty());
final CLSubBuffer<?> subBuffer = buffer.createSubBuffer(iMaxAlignment, subelements);
assertTrue(subBuffer.isSubBuffer());
assertEquals(subelements, subBuffer.getCLSize());
assertEquals(iMaxAlignment, subBuffer.getOffset());
assertEquals(iMaxAlignment, subBuffer.getCLOffset());
assertEquals(buffer, subBuffer.getParent());
assertEquals(1, buffer.getSubBuffers().size());
subBuffer.release();
assertEquals(0, buffer.getSubBuffers().size());
} finally {
context.release();
}
}
@Test
public void testParseHexOrDefaultOk() throws Exception {
long i = 0x12;
String s = "0x" + Long.toHexString(i);
int def = 14;
assertEquals(i, ParseLong.parseHexOrDefault(s, def));
}
@Test
public void testParseHexOptionalOk() throws Exception {
long i = 0x14;
String s = Long.toHexString(i);
OptionalLong ret = ParseLong.parseHexOptional(s);
assertTrue(ret.isPresent());
assertEquals(i, ret.getAsLong());
}
@Test
public void testParseHexPrefixEquals() throws Exception {
long i = 123456;
String s = Long.toHexString(i);
String s1 = "0x" + s;
String s2 = "0X" + s;
// Transitive property means we only have to test twice
assertEquals(ParseLong.parseHex(s), ParseLong.parseHex(s1));
assertEquals(ParseLong.parseHex(s1), ParseLong.parseHex(s2));
}
private String getUniqueId() {
return Long.toHexString(Double.doubleToLongBits(Math.random()));
}
// Test dec/hex hex trimming
@Test
public void testParse_HexTrim() throws Exception {
long i = 0x123ABC;
String s = WHITESPACE + "0x" + Long.toHexString(i) + WHITESPACE;
assertEquals(i, ParseLong.parse(s));
}
// Test dec/hex picking
@Test
public void testParse_Hex() throws Exception {
long i = 0x123ABC;
String s = "0x" + Long.toHexString(i);
assertEquals(i, ParseLong.parse(s));
}
// Technically this is the same as MaxUnsigned
@Test
public void testParseHexMinSigned() throws Exception {
long i = Long.MIN_VALUE;
String s = "0x" + Long.toHexString(i);
assertEquals(i, ParseLong.parseHex(s));
}
@Test
public void testParseHex() throws Exception {
long i = 123456;
String s = Long.toHexString(i);
assertEquals(i, ParseLong.parseHex(s));
}