@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();
}
}
@Override
public int compare(VisorLogFile f1, VisorLogFile f2) {
return Long.compare(f2.lastModified(), f1.lastModified());
}
@Override
public int compare(Event o1, Event o2) {
return Long.compare(o1.localOrder(), o2.localOrder());
}