diff options
author | Michael Bien <[email protected]> | 2010-02-13 16:20:34 +0100 |
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committer | Michael Bien <[email protected]> | 2010-02-13 16:20:34 +0100 |
commit | 62d9a63caad9d614a4a4ca90956b38ff623242a5 (patch) | |
tree | e90d8726cbd815bc7bfadea1c91ac4f6cb63bbd4 /test/com/mbien/opencl/CLConcurrencyTest.java | |
parent | a93e4532f9515f5b2c0d2c67a45db1236a29ab12 (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.java | 197 |
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"); - - } - - - - -}
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