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-rw-r--r--test/com/jogamp/opencl/LowLevelBindingTest.java103
-rw-r--r--test/com/jogamp/opencl/gl/CLGLTest.java2
2 files changed, 78 insertions, 27 deletions
diff --git a/test/com/jogamp/opencl/LowLevelBindingTest.java b/test/com/jogamp/opencl/LowLevelBindingTest.java
index 9e4082aa..af72c46f 100644
--- a/test/com/jogamp/opencl/LowLevelBindingTest.java
+++ b/test/com/jogamp/opencl/LowLevelBindingTest.java
@@ -1,13 +1,21 @@
package com.jogamp.opencl;
+import java.util.Random;
import com.jogamp.opencl.impl.BuildProgramCallback;
import com.jogamp.common.nio.Int64Buffer;
import com.jogamp.common.nio.PointerBuffer;
-import com.jogamp.opencl.impl.CLImpl;
import java.nio.ByteBuffer;
import java.nio.IntBuffer;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.Callable;
import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
import org.junit.BeforeClass;
import org.junit.Test;
@@ -47,6 +55,8 @@ public class LowLevelBindingTest {
+ " c[iGID] = iGID; \n"
+ "} \n";
+ private int ELEMENT_COUNT = 11444777;
+
@BeforeClass
public static void setUpClass() throws Exception {
@@ -205,30 +215,34 @@ public class LowLevelBindingTest {
.rewind();
long context = cl.clCreateContextFromType(properties, CL.CL_DEVICE_TYPE_ALL, null, null);
out.println("context handle: "+context);
+ checkError("on clCreateContextFromType", ret);
ret = cl.clGetContextInfo(context, CL.CL_CONTEXT_DEVICES, 0, null, longBuffer);
checkError("on clGetContextInfo", ret);
- int sizeofLong = is32Bit()?4:8;
- out.println("context created with " + longBuffer.get(0)/sizeofLong + " devices");
+ int deviceCount = (int) (longBuffer.get(0) / (is32Bit() ? 4 : 8));
+ out.println("context created with " + deviceCount + " devices");
ByteBuffer bb = newDirectByteBuffer(4096);
ret = cl.clGetContextInfo(context, CL.CL_CONTEXT_DEVICES, bb.capacity(), bb, null);
checkError("on clGetContextInfo", ret);
- for (int i = 0; i < longBuffer.get(0)/sizeofLong; i++) {
- out.println("device id: "+bb.getLong());
+ for (int i = 0; i < deviceCount; i++) {
+ out.println("device id: " + (is32Bit()?bb.getInt():bb.getLong()));
}
- long firstDeviceID = bb.getLong(0);
+ // use a random device
+ int offset = new Random().nextInt(deviceCount);
+ out.println("using device# " + offset);
+ offset *= (is32Bit() ? 4 : 8);
+ long device = is32Bit()?bb.getInt(offset):bb.getLong(offset);
// Create a command-queue
- long commandQueue = cl.clCreateCommandQueue(context, firstDeviceID, 0, intBuffer);
+ long commandQueue = cl.clCreateCommandQueue(context, device, 0, intBuffer);
checkError("on clCreateCommandQueue", intBuffer.get(0));
- int elementCount = 11444777; // Length of float arrays to process (odd # for illustration)
int localWorkSize = 256; // set and log Global and Local work size dimensions
- int globalWorkSize = roundUp(localWorkSize, elementCount); // rounded up to the nearest multiple of the LocalWorkSize
+ int globalWorkSize = roundUp(localWorkSize, ELEMENT_COUNT); // rounded up to the nearest multiple of the LocalWorkSize
out.println("allocateing buffers of size: "+globalWorkSize);
@@ -248,6 +262,7 @@ public class LowLevelBindingTest {
// Create the program
Int64Buffer lengths = (Int64Buffer)Int64Buffer.allocateDirect(1).put(programSource.length());
final long program = cl.clCreateProgramWithSource(context, 1, new String[] {programSource}, lengths, intBuffer);
+ out.println("program id: "+program);
checkError("on clCreateProgramWithSource", intBuffer.get(0));
// tests if the callback is called
@@ -262,16 +277,20 @@ public class LowLevelBindingTest {
}
};
- // Build the program
- ret = cl.clBuildProgram(program, 0, null, null, callback);
- latch.countDown(); // TODO remove if callbacks are enabled again
- checkError("on clBuildProgram", ret);
+ // spec: building programs is not threadsafe (see loadtest)
+ synchronized(CLProgram.class) {
+ // Build the program
+ ret = cl.clBuildProgram(program, 0, null, null, callback);
+ latch.countDown(); // TODO remove if callbacks are enabled again
+ checkError("on clBuildProgram", ret);
- out.println("waiting for program to build...");
- latch.await();
+ out.println("waiting for program to build...");
+ latch.await();
+ }
out.println("done");
// Read program infos
+ bb.rewind();
ret = cl.clGetProgramInfo(program, CL.CL_PROGRAM_NUM_DEVICES, bb.capacity(), bb, null);
checkError("on clGetProgramInfo1", ret);
out.println("program associated with "+bb.getInt(0)+" device(s)");
@@ -286,24 +305,25 @@ public class LowLevelBindingTest {
out.println("program source:\n" + clString2JavaString(bb, (int)longBuffer.get(0)));
// Check program status
- ret = cl.clGetProgramBuildInfo(program, firstDeviceID, CL.CL_PROGRAM_BUILD_STATUS, bb.capacity(), bb, null);
+ ret = cl.clGetProgramBuildInfo(program, device, CL.CL_PROGRAM_BUILD_STATUS, bb.capacity(), bb, null);
checkError("on clGetProgramBuildInfo1", ret);
out.println("program build status: " + CLProgram.Status.valueOf(bb.getInt(0)));
assertEquals("build status", CL.CL_BUILD_SUCCESS, bb.getInt(0));
// Read build log
- ret = cl.clGetProgramBuildInfo(program, firstDeviceID, CL.CL_PROGRAM_BUILD_LOG, 0, null, longBuffer);
+ ret = cl.clGetProgramBuildInfo(program, device, CL.CL_PROGRAM_BUILD_LOG, 0, null, longBuffer);
checkError("on clGetProgramBuildInfo2", ret);
out.println("program log length: " + longBuffer.get(0));
bb.rewind();
- ret = cl.clGetProgramBuildInfo(program, firstDeviceID, CL.CL_PROGRAM_BUILD_LOG, bb.capacity(), bb, null);
+ ret = cl.clGetProgramBuildInfo(program, device, CL.CL_PROGRAM_BUILD_LOG, bb.capacity(), bb, null);
checkError("on clGetProgramBuildInfo3", ret);
out.println("log:\n" + clString2JavaString(bb, (int)longBuffer.get(0)));
// Create the kernel
long kernel = cl.clCreateKernel(program, "VectorAdd", intBuffer);
+ out.println("kernel id: "+kernel);
checkError("on clCreateKernel", intBuffer.get(0));
// srcA.limit(elementCount*SIZEOF_FLOAT);
@@ -316,7 +336,7 @@ public class LowLevelBindingTest {
ret = cl.clSetKernelArg(kernel, 0, is32Bit()?SIZEOF_INT:SIZEOF_LONG, wrap(devSrcA)); checkError("on clSetKernelArg0", ret);
ret = cl.clSetKernelArg(kernel, 1, is32Bit()?SIZEOF_INT:SIZEOF_LONG, wrap(devSrcB)); checkError("on clSetKernelArg1", ret);
ret = cl.clSetKernelArg(kernel, 2, is32Bit()?SIZEOF_INT:SIZEOF_LONG, wrap(devDst)); checkError("on clSetKernelArg2", ret);
- ret = cl.clSetKernelArg(kernel, 3, SIZEOF_INT, wrap(elementCount)); checkError("on clSetKernelArg3", ret);
+ ret = cl.clSetKernelArg(kernel, 3, SIZEOF_INT, wrap(ELEMENT_COUNT)); checkError("on clSetKernelArg3", ret);
out.println("used device memory: "+ (srcA.capacity()+srcB.capacity()+dest.capacity())/1000000 +"MB");
@@ -359,24 +379,53 @@ public class LowLevelBindingTest {
ret = cl.clReleaseKernel(kernel);
checkError("on clReleaseKernel", ret);
- ret = cl.clUnloadCompiler();
- checkError("on clUnloadCompiler", ret);
+// ret = cl.clUnloadCompiler();
+// checkError("on clUnloadCompiler", ret);
ret = cl.clReleaseContext(context);
checkError("on clReleaseContext", ret);
}
-/*
- @Test
- public void loadTest() {
+
+// @Test
+ public void loadTest() throws InterruptedException {
//for memory leak detection; e.g watch out for "out of host memory" errors
out.println(" - - - loadTest - - - ");
+
+ ExecutorService pool = Executors.newFixedThreadPool(8);
+ List<Callable<Object>> tasks = new ArrayList<Callable<Object>>();
+
for(int i = 0; i < 100; i++) {
- out.println("###iteration "+i);
- lowLevelVectorAddTest();
+ final int n = i;
+ tasks.add(new Callable<Object>() {
+ public Object call() {
+ try {
+ out.println("###start iteration " + n);
+ LowLevelBindingTest test = new LowLevelBindingTest();
+ test.ELEMENT_COUNT = 123456;
+ test.lowLevelVectorAddTest();
+ out.println("###end iteration " + n);
+ } catch (InterruptedException ex) {
+ throw new RuntimeException(ex);
+ }
+ return null;
+ }
+ });
}
+
+ for (Future<Object> future : pool.invokeAll(tasks)) {
+ try {
+ future.get();
+ } catch (ExecutionException ex) {
+ ex.printStackTrace();
+ pool.shutdown();
+ fail();
+ }
+ }
+ pool.shutdown();
+ pool.awaitTermination(300, TimeUnit.SECONDS);
}
-*/
+
private ByteBuffer wrap(long value) {
return (ByteBuffer) newDirectByteBuffer(8).putLong(value).rewind();
}
diff --git a/test/com/jogamp/opencl/gl/CLGLTest.java b/test/com/jogamp/opencl/gl/CLGLTest.java
index 8bcb195f..b7dfe1dc 100644
--- a/test/com/jogamp/opencl/gl/CLGLTest.java
+++ b/test/com/jogamp/opencl/gl/CLGLTest.java
@@ -51,6 +51,8 @@ public class CLGLTest {
glWindow.setVisible(true);
glcontext = glWindow.getContext();
+ out.println("useing glcontext:");
+ out.println(glcontext);
}
@AfterClass
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 09:59:33 +0000