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authorMichael Bien <[email protected]>2010-02-13 16:20:34 +0100
committerMichael Bien <[email protected]>2010-02-13 16:20:34 +0100
commit62d9a63caad9d614a4a4ca90956b38ff623242a5 (patch)
treee90d8726cbd815bc7bfadea1c91ac4f6cb63bbd4 /test/com/mbien/opencl/CLConcurrencyTest.java
parenta93e4532f9515f5b2c0d2c67a45db1236a29ab12 (diff)
added a few tests for event profiling and enums.
fixed bug in LocalMemType and Mem enum valueOf(int foo) methods.
Diffstat (limited to 'test/com/mbien/opencl/CLConcurrencyTest.java')
-rw-r--r--test/com/mbien/opencl/CLConcurrencyTest.java197
1 files changed, 0 insertions, 197 deletions
diff --git a/test/com/mbien/opencl/CLConcurrencyTest.java b/test/com/mbien/opencl/CLConcurrencyTest.java
deleted file mode 100644
index e7a244c3..00000000
--- a/test/com/mbien/opencl/CLConcurrencyTest.java
+++ /dev/null
@@ -1,197 +0,0 @@
-package com.mbien.opencl;
-
-import com.mbien.opencl.CLMemory.Mem;
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import org.junit.Test;
-
-import static org.junit.Assert.*;
-import static java.lang.System.*;
-import static com.mbien.opencl.TestUtils.*;
-import static com.sun.gluegen.runtime.BufferFactory.*;
-
-/**
- *
- * @author Michael Bien
- */
-public class CLConcurrencyTest {
-
- @Test
- public void testEvents() throws IOException {
-
- out.println(" - - - event synchronization test - - - ");
-
- final int groupSize = 256;
- final int elements = roundUp(groupSize, ONE_MB/SIZEOF_INT * 5); // 5MB per buffer
-
- CLContext context = CLContext.create();
-
- CLBuffer<ByteBuffer> clBufferA = context.createByteBuffer(elements*SIZEOF_INT, Mem.READ_ONLY);
- CLBuffer<ByteBuffer> clBufferB = context.createByteBuffer(elements*SIZEOF_INT, Mem.READ_ONLY);
- CLBuffer<ByteBuffer> clBufferC = context.createByteBuffer(elements*SIZEOF_INT, Mem.READ_ONLY);
- CLBuffer<ByteBuffer> clBufferD = context.createByteBuffer(elements*SIZEOF_INT, Mem.READ_ONLY);
-
- fillBuffer(clBufferA.buffer, 12345);
- fillBuffer(clBufferB.buffer, 67890);
-
- CLProgram program = context.createProgram(getClass().getResourceAsStream("testkernels.cl")).build();
-
- CLKernel vectorAddKernel = program.createCLKernel("VectorAddGM")
- .setArg(3, elements);
-
- CLCommandQueue queue = context.getCLDevices()[0].createCommandQueue();
-
- final CLEventList events = new CLEventList(2);
-
- assertEquals(0, events.size());
-
- queue.putWriteBuffer(clBufferA, false, events) // write A
- .putWriteBuffer(clBufferB, false, events); // write B
-
- assertEquals(2, events.size());
- queue.putWaitForEvents(events, true);
-
- events.release();
- assertEquals(0, events.size());
-
- vectorAddKernel.setArgs(clBufferA, clBufferB, clBufferC); // C = A+B
- queue.put1DRangeKernel(vectorAddKernel, 0, elements, groupSize, events);
-
- vectorAddKernel.setArgs(clBufferA, clBufferB, clBufferD); // D = A+B
- queue.put1DRangeKernel(vectorAddKernel, 0, elements, groupSize, events);
-
- assertEquals(2, events.size());
- queue.putWaitForEvent(events, 0, false)
- .putWaitForEvent(events, 1, true);
-
- queue.putReadBuffer(clBufferC, false)
- .putReadBuffer(clBufferD, true);
-
- events.release();
-
- checkIfEqual(clBufferC.buffer, clBufferD.buffer, elements);
-
-
- context.release();
-
-
- out.println("results are valid");
-
- }
-
- @Test
- public void concurrencyTest() throws IOException, InterruptedException {
-
- out.println(" - - - QueueBarrier test - - - ");
-
- final int elements = ONE_MB/SIZEOF_INT * 10; // 20MB per buffer
-
- CLContext context = CLContext.create();
-
- CLDevice[] devices = context.getCLDevices();
-
- if(devices.length < 2) {
- out.println("aborting test... need at least 2 devices");
- context.release();
- return;
- }
-
- final CLBuffer<ByteBuffer> clBufferC = context.createByteBuffer(elements*SIZEOF_INT, Mem.READ_ONLY);
- final CLBuffer<ByteBuffer> clBufferD = context.createByteBuffer(elements*SIZEOF_INT, Mem.READ_ONLY);
-
- final CLBuffer<ByteBuffer> clBufferA1 = context.createByteBuffer(elements*SIZEOF_INT, Mem.READ_ONLY);
- final CLBuffer<ByteBuffer> clBufferB1 = context.createByteBuffer(elements*SIZEOF_INT, Mem.READ_ONLY);
- final CLBuffer<ByteBuffer> clBufferA2 = context.createByteBuffer(elements*SIZEOF_INT, Mem.READ_ONLY);
- final CLBuffer<ByteBuffer> clBufferB2 = context.createByteBuffer(elements*SIZEOF_INT, Mem.READ_ONLY);
-
- CLProgram program = context.createProgram(getClass().getResourceAsStream("testkernels.cl")).build();
-
- final CLKernel vectorAddKernel1 = program.createCLKernel("VectorAddGM")
- .setArg(3, elements);
-
- final CLKernel vectorAddKernel2 = program.createCLKernel("VectorAddGM")
- .setArg(3, elements);
-
-
- int secondDevice = devices.length > 1 ? 1 : 0;
-
- final CLCommandQueue queue1 = devices[0 ].createCommandQueue();
- final CLCommandQueue queue2 = devices[secondDevice].createCommandQueue();
-
- if(secondDevice > 0)
- System.out.println("using two devices");
-
- final QueueBarrier barrier = new QueueBarrier(2);
-
- Thread thread1 = new Thread("C") {
-
- @Override
- public void run() {
-
- fillBuffer(clBufferA1.buffer, 12345);
- fillBuffer(clBufferB1.buffer, 67890);
-
-// System.out.println("C buffer");
- queue1.putWriteBuffer(clBufferA1, false) // write A
- .putWriteBuffer(clBufferB1, true); // write B
-
-// System.out.println("C args");
- vectorAddKernel1.setArgs(clBufferA1, clBufferB1, clBufferC); // C = A+B
-
-// System.out.println("C kernels");
- CLEventList events1 = new CLEventList(2);
- queue1.put1DRangeKernel(vectorAddKernel1, 0, elements, 256, events1)
- .putReadBuffer(clBufferC, false, events1);
-
- barrier.waitFor(queue1, events1);
-
- }
-
- };
-
- Thread thread2 = new Thread("D") {
-
- @Override
- public void run() {
-
- fillBuffer(clBufferA2.buffer, 12345);
- fillBuffer(clBufferB2.buffer, 67890);
-
-// System.out.println("D buffer");
- queue2.putWriteBuffer(clBufferA2, false) // write A
- .putWriteBuffer(clBufferB2, true); // write B
-
-// System.out.println("D args");
- vectorAddKernel2.setArgs(clBufferA2, clBufferB2, clBufferD); // D = A+B
-
-// System.out.println("D kernels");
- CLEventList events2 = new CLEventList(2);
- queue2.put1DRangeKernel(vectorAddKernel2, 0, elements, 256, events2)
- .putReadBuffer(clBufferD, false, events2);
-
- barrier.waitFor(queue2, events2);
-
- }
-
- };
-
- out.println("starting threads");
- thread1.start();
- thread2.start();
- barrier.await();
- out.println("done");
-
- checkIfEqual(clBufferC.buffer, clBufferD.buffer, elements);
-
- context.release();
-
-// vectorAddKernel2.release();
-
- out.println("results are valid");
-
- }
-
-
-
-
-} \ No newline at end of file