diff options
Diffstat (limited to 'test/com')
| -rw-r--r-- | test/com/jogamp/opencl/CLBufferTest.java | 94 | ||||
| -rw-r--r-- | test/com/jogamp/opencl/HighLevelBindingTest.java | 1 |
2 files changed, 63 insertions, 32 deletions
diff --git a/test/com/jogamp/opencl/CLBufferTest.java b/test/com/jogamp/opencl/CLBufferTest.java index 0638844d..5b5d0e38 100644 --- a/test/com/jogamp/opencl/CLBufferTest.java +++ b/test/com/jogamp/opencl/CLBufferTest.java @@ -32,6 +32,7 @@ import com.jogamp.opencl.CLMemory.Mem; import com.jogamp.opencl.CLMemory.Map; import com.jogamp.opencl.test.util.UITestCase; import com.jogamp.common.nio.Buffers; +import com.jogamp.common.util.Bitstream; import java.io.IOException; import java.nio.Buffer; @@ -247,7 +248,7 @@ public class CLBufferTest extends UITestCase { } @Test - public void subBufferTest() { + public void subBufferTest01ByteBuffer() { out.println(" - - - subBufferTest - - - "); @@ -260,48 +261,77 @@ public class CLBufferTest extends UITestCase { 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 - { - CLBuffer<?> buffer = context.createBuffer(64); + CLBuffer<?> buffer = context.createBuffer(iMaxAlignment+subelements); - assertFalse(buffer.isSubBuffer()); - assertNotNull(buffer.getSubBuffers()); - assertTrue(buffer.getSubBuffers().isEmpty()); + assertFalse(buffer.isSubBuffer()); + assertNotNull(buffer.getSubBuffers()); + assertTrue(buffer.getSubBuffers().isEmpty()); - CLSubBuffer<?> subBuffer = buffer.createSubBuffer(10, subelements); + CLSubBuffer<?> subBuffer = buffer.createSubBuffer(iMaxAlignment, subelements); - assertTrue(subBuffer.isSubBuffer()); - assertEquals(subelements, subBuffer.getCLSize()); - assertEquals(10, subBuffer.getOffset()); - assertEquals(10, subBuffer.getCLOffset()); - assertEquals(buffer, subBuffer.getParent()); - assertEquals(1, buffer.getSubBuffers().size()); + 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()); - } + subBuffer.release(); + assertEquals(0, buffer.getSubBuffers().size()); + }finally{ + context.release(); + } - // device + direct buffer - { - CLBuffer<FloatBuffer> buffer = context.createFloatBuffer(64); - assertFalse(buffer.isSubBuffer()); - assertNotNull(buffer.getSubBuffers()); - assertTrue(buffer.getSubBuffers().isEmpty()); + } - CLSubBuffer<FloatBuffer> subBuffer = buffer.createSubBuffer(10, subelements); + @Test + public void subBufferTest02FloatBuffer() { - assertTrue(subBuffer.isSubBuffer()); - assertEquals(subelements, subBuffer.getBuffer().capacity()); - assertEquals(10, subBuffer.getOffset()); - assertEquals(40, subBuffer.getCLOffset()); - assertEquals(buffer, subBuffer.getParent()); - assertEquals(1, buffer.getSubBuffers().size()); + out.println(" - - - subBufferTest - - - "); - assertEquals(subBuffer.getCLCapacity(), subBuffer.getBuffer().capacity()); + CLPlatform platform = CLPlatform.getDefault(version(CL_1_1)); + if(platform == null) { + out.println("aborting subBufferTest"); + return; + } - subBuffer.release(); - assertEquals(0, buffer.getSubBuffers().size()); + 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 + CLBuffer<FloatBuffer> buffer = context.createFloatBuffer(floatsPerAlignment+subelements); + assertFalse(buffer.isSubBuffer()); + assertNotNull(buffer.getSubBuffers()); + assertTrue(buffer.getSubBuffers().isEmpty()); + + 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(); diff --git a/test/com/jogamp/opencl/HighLevelBindingTest.java b/test/com/jogamp/opencl/HighLevelBindingTest.java index 6dd6a73f..40d2b9ed 100644 --- a/test/com/jogamp/opencl/HighLevelBindingTest.java +++ b/test/com/jogamp/opencl/HighLevelBindingTest.java @@ -164,6 +164,7 @@ public class HighLevelBindingTest extends UITestCase { // out.println(" C version: "+device.getCVersion()); //CL 1.1 out.println(" driver version: "+device.getDriverVersion()); out.println(" type: "+device.getType()); + out.println(" mem base addr align: "+device.getMemBaseAddrAlign()); out.println(" global mem: "+device.getGlobalMemSize()/(1024*1024)+" MB"); out.println(" max alloc mem: "+device.getMaxMemAllocSize()/(1024*1024)+" MB"); out.println(" max param size: "+device.getMaxParameterSize()+" byte"); |