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-rw-r--r--nbproject/project.properties13
-rw-r--r--src/com/mbien/opencl/CLBuffer.java13
-rw-r--r--src/com/mbien/opencl/CLCommandQueue.java77
-rw-r--r--src/com/mbien/opencl/CLContext.java25
-rw-r--r--src/com/mbien/opencl/CLDevice.java36
-rw-r--r--src/com/mbien/opencl/CLKernel.java23
-rw-r--r--src/com/mbien/opencl/CLPlatform.java14
-rw-r--r--src/com/mbien/opencl/CLProgram.java45
-rw-r--r--test/com/mbien/opencl/JOCLTest.java31
9 files changed, 191 insertions, 86 deletions
diff --git a/nbproject/project.properties b/nbproject/project.properties
index 1138fc56..057aed77 100644
--- a/nbproject/project.properties
+++ b/nbproject/project.properties
@@ -18,7 +18,7 @@ debug.test.classpath=\
${run.test.classpath}
# This directory is removed when the project is cleaned:
dist.dir=dist
-dist.jar=${dist.dir}/JOCL.jar
+dist.jar=${dist.dir}/jocl.jar
dist.javadoc.dir=${dist.dir}/javadoc
excludes=
file.reference.gluegen-rt.jar=../gluegen/build/gluegen-rt.jar
@@ -26,12 +26,12 @@ file.reference.gluegen.jar=../gluegen/build/gluegen.jar
includes=**
jar.compress=false
javac.classpath=\
- ${file.reference.gluegen.jar}
+ ${file.reference.gluegen-rt.jar}
# Space-separated list of extra javac options
javac.compilerargs=
javac.deprecation=true
-javac.source=1.6
-javac.target=1.6
+javac.source=1.5
+javac.target=1.5
javac.test.classpath=\
${javac.classpath}:\
${build.classes.dir}:\
@@ -46,7 +46,7 @@ javadoc.private=false
javadoc.splitindex=true
javadoc.use=true
javadoc.version=false
-javadoc.windowtitle=Java Binding to OpenCL
+javadoc.windowtitle=Java Binding for the OpenCL API
jnlp.codebase.type=local
jnlp.codebase.url=file:${basedir}/dist/
jnlp.descriptor=application
@@ -59,8 +59,7 @@ meta.inf.dir=${src.dir}/META-INF
platform.active=default_platform
run.classpath=\
${javac.classpath}:\
- ${build.classes.dir}:\
- ${file.reference.gluegen-rt.jar}
+ ${build.classes.dir}
# Space-separated list of JVM arguments used when running the project
# (you may also define separate properties like run-sys-prop.name=value instead of -Dname=value
# or test-sys-prop.name=value to set system properties for unit tests):
diff --git a/src/com/mbien/opencl/CLBuffer.java b/src/com/mbien/opencl/CLBuffer.java
index 0f6e34a4..74df71e6 100644
--- a/src/com/mbien/opencl/CLBuffer.java
+++ b/src/com/mbien/opencl/CLBuffer.java
@@ -10,7 +10,7 @@ import static com.mbien.opencl.CLException.*;
public class CLBuffer {
public final ByteBuffer buffer;
- public final long bufferID;
+ public final long ID;
private final CLContext context;
private final CL cl;
@@ -26,16 +26,15 @@ public class CLBuffer {
int[] intArray = new int[1];
- this.bufferID = cl.clCreateBuffer(context.contextID, flags, directBuffer.capacity(), null, intArray, 0);
+ this.ID = cl.clCreateBuffer(context.ID, flags, directBuffer.capacity(), null, intArray, 0);
checkForError(intArray[0], "can not create cl buffer");
}
- public CLBuffer release() {
- cl.clReleaseMemObject(bufferID);
+ public void release() {
+ cl.clReleaseMemObject(ID);
context.bufferReleased(this);
- return this;
}
@Override
@@ -50,7 +49,7 @@ public class CLBuffer {
if (this.buffer != other.buffer && (this.buffer == null || !this.buffer.equals(other.buffer))) {
return false;
}
- if (this.context.contextID != other.context.contextID) {
+ if (this.context.ID != other.context.ID) {
return false;
}
return true;
@@ -60,7 +59,7 @@ public class CLBuffer {
public int hashCode() {
int hash = 3;
hash = 29 * hash + (this.buffer != null ? this.buffer.hashCode() : 0);
- hash = 29 * hash + (int) (this.context.contextID ^ (this.context.contextID >>> 32));
+ hash = 29 * hash + (int) (this.context.ID ^ (this.context.ID >>> 32));
return hash;
}
diff --git a/src/com/mbien/opencl/CLCommandQueue.java b/src/com/mbien/opencl/CLCommandQueue.java
new file mode 100644
index 00000000..ff91131b
--- /dev/null
+++ b/src/com/mbien/opencl/CLCommandQueue.java
@@ -0,0 +1,77 @@
+package com.mbien.opencl;
+
+import static com.mbien.opencl.CLException.*;
+
+/**
+ *
+ * @author Michael Bien
+ */
+public class CLCommandQueue {
+
+ public final long ID;
+ private final CLContext context;
+ private final CL cl;
+
+ CLCommandQueue(CLContext context, CLDevice device, long properties) {
+ this.context = context;
+ this.cl = context.cl;
+
+ int[] status = new int[1];
+ this.ID = cl.clCreateCommandQueue(context.ID, device.ID, properties, status, 0);
+
+ if(status[0] != CL.CL_SUCCESS)
+ throw new CLException(status[0], "can not create command queue on "+device);
+ }
+
+ public CLCommandQueue putWriteBuffer(CLBuffer writeBuffer, boolean blockingWrite) {
+
+ int ret = cl.clEnqueueWriteBuffer(
+ ID, writeBuffer.ID, blockingWrite ? CL.CL_TRUE : CL.CL_FALSE,
+ 0, writeBuffer.buffer.capacity(), writeBuffer.buffer,
+ 0, null, 0,
+ null, 0 );
+
+ if(ret != CL.CL_SUCCESS)
+ throw new CLException(ret, "can not enqueue WriteBuffer: " + writeBuffer);
+
+ return this;
+ }
+
+ public CLCommandQueue putReadBuffer(CLBuffer readBuffer, boolean blockingRead) {
+
+ int ret = cl.clEnqueueReadBuffer(
+ ID, readBuffer.ID, blockingRead ? CL.CL_TRUE : CL.CL_FALSE,
+ 0, readBuffer.buffer.capacity(), readBuffer.buffer,
+ 0, null, 0,
+ null, 0 );
+
+ if(ret != CL.CL_SUCCESS)
+ throw new CLException(ret, "can not enqueue ReadBuffer: " + readBuffer);
+
+ return this;
+ }
+
+ public CLCommandQueue putNDRangeKernel(CLKernel kernel, int workDimension, long[] globalWorkOffset, long[] globalWorkSize, long[] localWorkSize) {
+
+ int ret = cl.clEnqueueNDRangeKernel(
+ ID, kernel.ID, 1,
+ null, 0,
+ globalWorkSize, 0,
+ localWorkSize, 0,
+ 0,
+ null, 0,
+ null, 0 );
+
+ if(ret != CL.CL_SUCCESS)
+ throw new CLException(ret, "can not enqueue NDRangeKernel: " + kernel);
+
+ return this;
+ }
+
+ public void release() {
+ int ret = cl.clReleaseCommandQueue(ID);
+ checkForError(ret, "can not release command queue");
+ }
+
+
+}
diff --git a/src/com/mbien/opencl/CLContext.java b/src/com/mbien/opencl/CLContext.java
index 9cb649d7..fcbb8041 100644
--- a/src/com/mbien/opencl/CLContext.java
+++ b/src/com/mbien/opencl/CLContext.java
@@ -17,7 +17,7 @@ import static com.mbien.opencl.CLException.*;
public final class CLContext {
final static CL cl;
- public final long contextID;
+ public final long ID;
private CLDevice[] devices;
@@ -31,7 +31,7 @@ public final class CLContext {
}
private CLContext(long contextID) {
- this.contextID = contextID;
+ this.ID = contextID;
this.programs = new ArrayList<CLProgram>();
this.buffers = new ArrayList<CLBuffer>();
}
@@ -67,7 +67,7 @@ public final class CLContext {
}
public CLProgram createProgram(String src) {
- CLProgram program = new CLProgram(this, src, contextID);
+ CLProgram program = new CLProgram(this, src, ID);
programs.add(program);
return program;
}
@@ -89,7 +89,7 @@ public final class CLContext {
/**
* Releases the context and all resources.
*/
- public CLContext release() {
+ public void release() {
//release all resources
while(!programs.isEmpty())
@@ -98,9 +98,8 @@ public final class CLContext {
while(!buffers.isEmpty())
buffers.get(0).release();
- int ret = cl.clReleaseContext(contextID);
+ int ret = cl.clReleaseContext(ID);
checkForError(ret, "error releasing context");
- return this;
}
/**
@@ -167,17 +166,17 @@ public final class CLContext {
long[] longBuffer = new long[1];
int ret;
- ret = cl.clGetContextInfo(contextID, CL.CL_CONTEXT_DEVICES, 0, null, longBuffer, 0);
+ ret = cl.clGetContextInfo(ID, CL.CL_CONTEXT_DEVICES, 0, null, longBuffer, 0);
checkForError(ret, "can not enumerate devices");
ByteBuffer deviceIDs = ByteBuffer.allocate((int)longBuffer[0]).order(ByteOrder.nativeOrder());
- ret = cl.clGetContextInfo(contextID, CL.CL_CONTEXT_DEVICES, deviceIDs.capacity(), deviceIDs, null, 0);
+ ret = cl.clGetContextInfo(ID, CL.CL_CONTEXT_DEVICES, deviceIDs.capacity(), deviceIDs, null, 0);
checkForError(ret, "can not enumerate devices");
devices = new CLDevice[deviceIDs.capacity()/sizeofDeviceID];
for (int i = 0; i < devices.length; i++)
- devices[i] = new CLDevice(cl, deviceIDs.getLong()); // TODO doublechek deviceID size on 32 bit systems
+ devices[i] = new CLDevice(this, deviceIDs.getLong()); // TODO doublechek deviceID size on 32 bit systems
}
@@ -187,7 +186,7 @@ public final class CLContext {
CLDevice getCLDevice(long dID) {
CLDevice[] deviceArray = getCLDevices();
for (int i = 0; i < deviceArray.length; i++) {
- if(dID == deviceArray[i].deviceID)
+ if(dID == deviceArray[i].ID)
return deviceArray[i];
}
return null;
@@ -227,7 +226,7 @@ public final class CLContext {
@Override
public String toString() {
- return "CLContext [id: " + contextID
+ return "CLContext [id: " + ID
+ " #devices: " + getCLDevices().length
+ "]";
}
@@ -241,7 +240,7 @@ public final class CLContext {
return false;
}
final CLContext other = (CLContext) obj;
- if (this.contextID != other.contextID) {
+ if (this.ID != other.ID) {
return false;
}
return true;
@@ -250,7 +249,7 @@ public final class CLContext {
@Override
public int hashCode() {
int hash = 7;
- hash = 23 * hash + (int) (this.contextID ^ (this.contextID >>> 32));
+ hash = 23 * hash + (int) (this.ID ^ (this.ID >>> 32));
return hash;
}
diff --git a/src/com/mbien/opencl/CLDevice.java b/src/com/mbien/opencl/CLDevice.java
index dcc9ee97..c69afef5 100644
--- a/src/com/mbien/opencl/CLDevice.java
+++ b/src/com/mbien/opencl/CLDevice.java
@@ -61,15 +61,37 @@ public final class CLDevice {
}
private final CL cl;
+ private CLContext context;
/**
* OpenCL device id for this device.
*/
- public final long deviceID;
+ public final long ID;
CLDevice(CL cl, long id) {
this.cl = cl;
- this.deviceID = id;
+ this.ID = id;
+ }
+
+ CLDevice(CLContext context, long id) {
+ this.context = context;
+ this.cl = context.cl;
+ this.ID = id;
+ }
+
+ public CLCommandQueue createCommandQueue() {
+ return createCommandQueue(0);
+ }
+
+ public CLCommandQueue createCommandQueue(long properties) {
+ if(context == null)
+ throw new IllegalStateException("this device is not associated with a context");
+ return new CLCommandQueue(context, this, properties);
+ }
+
+ /*keep this package private for now, may be null*/
+ CLContext getContext() {
+ return context;
}
/**
@@ -160,7 +182,7 @@ public final class CLDevice {
ByteBuffer bb = ByteBuffer.allocate(8);
bb.order(ByteOrder.nativeOrder());
- int ret = cl.clGetDeviceInfo(deviceID, key, bb.capacity(), bb, null, 0);
+ int ret = cl.clGetDeviceInfo(ID, key, bb.capacity(), bb, null, 0);
checkForError(ret, "can not receive device info");
@@ -172,7 +194,7 @@ public final class CLDevice {
long[] longBuffer = new long[1];
ByteBuffer bb = ByteBuffer.allocate(512);
- int ret = cl.clGetDeviceInfo(deviceID, key, bb.capacity(), bb, longBuffer, 0);
+ int ret = cl.clGetDeviceInfo(ID, key, bb.capacity(), bb, longBuffer, 0);
checkForError(ret, "can not receive device info string");
@@ -183,7 +205,7 @@ public final class CLDevice {
@Override
public String toString() {
- return "CLDevice [id: " + deviceID
+ return "CLDevice [id: " + ID
+ " name: " + getName()
+ " type: " + getType()
+ " profile: " + getProfile()+"]";
@@ -198,7 +220,7 @@ public final class CLDevice {
return false;
}
final CLDevice other = (CLDevice) obj;
- if (this.deviceID != other.deviceID) {
+ if (this.ID != other.ID) {
return false;
}
return true;
@@ -207,7 +229,7 @@ public final class CLDevice {
@Override
public int hashCode() {
int hash = 3;
- hash = 79 * hash + (int) (this.deviceID ^ (this.deviceID >>> 32));
+ hash = 79 * hash + (int) (this.ID ^ (this.ID >>> 32));
return hash;
}
diff --git a/src/com/mbien/opencl/CLKernel.java b/src/com/mbien/opencl/CLKernel.java
index be5e03b6..8f470719 100644
--- a/src/com/mbien/opencl/CLKernel.java
+++ b/src/com/mbien/opencl/CLKernel.java
@@ -11,25 +11,25 @@ import static com.mbien.opencl.CLException.*;
*/
public class CLKernel {
- public final long kernelID;
+ public final long ID;
public final String name;
private final CLProgram program;
private final CL cl;
CLKernel(CLProgram program, long id) {
- this.kernelID = id;
+ this.ID = id;
this.program = program;
this.cl = program.context.cl;
long[] longArray = new long[1];
- int ret = cl.clGetKernelInfo(kernelID, CL.CL_KERNEL_FUNCTION_NAME, 0, null, longArray, 0);
+ int ret = cl.clGetKernelInfo(ID, CL.CL_KERNEL_FUNCTION_NAME, 0, null, longArray, 0);
checkForError(ret, "error while asking for kernel function name");
ByteBuffer bb = ByteBuffer.allocate((int)longArray[0]).order(ByteOrder.nativeOrder());
- ret = cl.clGetKernelInfo(kernelID, CL.CL_KERNEL_FUNCTION_NAME, bb.capacity(), bb, null, 0);
+ ret = cl.clGetKernelInfo(ID, CL.CL_KERNEL_FUNCTION_NAME, bb.capacity(), bb, null, 0);
checkForError(ret, "error while asking for kernel function name");
this.name = new String(bb.array(), 0, (int)longArray[0]).trim();
@@ -37,13 +37,13 @@ public class CLKernel {
}
public CLKernel setArg(int argumentIndex, int argumentSize, CLBuffer value) {
- int ret = cl.clSetKernelArg(kernelID, argumentIndex, argumentSize, wrapLong(value.bufferID));
+ int ret = cl.clSetKernelArg(ID, argumentIndex, argumentSize, wrapLong(value.ID));
checkForError(ret, "error on clSetKernelArg");
return this;
}
public CLKernel setArg(int argumentIndex, int argumentSize, long value) {
- int ret = cl.clSetKernelArg(kernelID, argumentIndex, argumentSize, wrapLong(value));
+ int ret = cl.clSetKernelArg(ID, argumentIndex, argumentSize, wrapLong(value));
checkForError(ret, "error on clSetKernelArg");
return this;
}
@@ -52,15 +52,14 @@ public class CLKernel {
return (ByteBuffer) BufferFactory.newDirectByteBuffer(8).putLong(value).rewind();
}
- public CLKernel release() {
- cl.clReleaseKernel(kernelID);
+ public void release() {
+ cl.clReleaseKernel(ID);
program.kernelReleased(this);
- return this;
}
@Override
public String toString() {
- return "CLKernel [id: " + kernelID
+ return "CLKernel [id: " + ID
+ " name: " + name+"]";
}
@@ -73,7 +72,7 @@ public class CLKernel {
return false;
}
final CLKernel other = (CLKernel) obj;
- if (this.kernelID != other.kernelID) {
+ if (this.ID != other.ID) {
return false;
}
if (!this.program.equals(other.program)) {
@@ -85,7 +84,7 @@ public class CLKernel {
@Override
public int hashCode() {
int hash = 7;
- hash = 43 * hash + (int) (this.kernelID ^ (this.kernelID >>> 32));
+ hash = 43 * hash + (int) (this.ID ^ (this.ID >>> 32));
hash = 43 * hash + (this.program != null ? this.program.hashCode() : 0);
return hash;
}
diff --git a/src/com/mbien/opencl/CLPlatform.java b/src/com/mbien/opencl/CLPlatform.java
index d9f8dd25..dde9994b 100644
--- a/src/com/mbien/opencl/CLPlatform.java
+++ b/src/com/mbien/opencl/CLPlatform.java
@@ -11,12 +11,12 @@ public final class CLPlatform {
/**
* OpenCL platform id for this platform.
*/
- public final long platformID;
+ public final long ID;
private final CL cl;
CLPlatform(CL cl, long id) {
- this.platformID = id;
+ this.ID = id;
this.cl = cl;
}
@@ -28,11 +28,11 @@ public final class CLPlatform {
int[] intBuffer = new int[1];
//find all devices
- int ret = cl.clGetDeviceIDs(platformID, CL.CL_DEVICE_TYPE_ALL, 0, null, 0, intBuffer, 0);
+ int ret = cl.clGetDeviceIDs(ID, CL.CL_DEVICE_TYPE_ALL, 0, null, 0, intBuffer, 0);
checkForError(ret, "error while enumerating devices");
long[] deviceIDs = new long[intBuffer[0]];
- ret = cl.clGetDeviceIDs(platformID, CL.CL_DEVICE_TYPE_ALL, deviceIDs.length, deviceIDs, 0, null, 0);
+ ret = cl.clGetDeviceIDs(ID, CL.CL_DEVICE_TYPE_ALL, deviceIDs.length, deviceIDs, 0, null, 0);
checkForError(ret, "error while enumerating devices");
CLDevice[] devices = new CLDevice[deviceIDs.length];
@@ -80,7 +80,7 @@ public final class CLPlatform {
long[] longBuffer = new long[1];
ByteBuffer bb = ByteBuffer.allocate(512);
- int ret = cl.clGetPlatformInfo(platformID, key, bb.capacity(), bb, longBuffer, 0);
+ int ret = cl.clGetPlatformInfo(ID, key, bb.capacity(), bb, longBuffer, 0);
checkForError(ret, "can not receive info string");
return new String(bb.array(), 0, (int)longBuffer[0]);
@@ -103,7 +103,7 @@ public final class CLPlatform {
return false;
}
final CLPlatform other = (CLPlatform) obj;
- if (this.platformID != other.platformID) {
+ if (this.ID != other.ID) {
return false;
}
return true;
@@ -112,7 +112,7 @@ public final class CLPlatform {
@Override
public int hashCode() {
int hash = 7;
- hash = 71 * hash + (int) (this.platformID ^ (this.platformID >>> 32));
+ hash = 71 * hash + (int) (this.ID ^ (this.ID >>> 32));
return hash;
}
diff --git a/src/com/mbien/opencl/CLProgram.java b/src/com/mbien/opencl/CLProgram.java
index 73fe8cac..0404e070 100644
--- a/src/com/mbien/opencl/CLProgram.java
+++ b/src/com/mbien/opencl/CLProgram.java
@@ -5,7 +5,6 @@ import java.nio.ByteOrder;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
-import java.util.Set;
import static com.mbien.opencl.CLException.*;
/**
@@ -15,7 +14,7 @@ import static com.mbien.opencl.CLException.*;
public class CLProgram {
public final CLContext context;
- public final long programID;
+ public final long ID;
private final CL cl;
@@ -64,13 +63,13 @@ public class CLProgram {
int[] intArray = new int[1];
// Create the program
- programID = cl.clCreateProgramWithSource(contextID, 1, new String[] {src}, new long[]{src.length()}, 0, intArray, 0);
+ ID = cl.clCreateProgramWithSource(contextID, 1, new String[] {src}, new long[]{src.length()}, 0, intArray, 0);
checkForError(intArray[0], "can not create program with source");
}
/**
- * Builds this program for all devices accosiated with the context and implementation specific build options.
+ * Builds this program for all devices associated with the context and implementation specific build options.
* @return this
*/
public CLProgram build() {
@@ -89,12 +88,12 @@ public class CLProgram {
if(devices != null) {
deviceIDs = new long[devices.length];
for (int i = 0; i < deviceIDs.length; i++) {
- deviceIDs[i] = devices[i].deviceID;
+ deviceIDs[i] = devices[i].ID;
}
}
// Build the program
- int ret = cl.clBuildProgram(programID, deviceIDs, options, null, null);
+ int ret = cl.clBuildProgram(ID, deviceIDs, options, null, null);
checkForError(ret, "error building program");
return this;
@@ -108,11 +107,11 @@ public class CLProgram {
if(kernels.isEmpty()) {
int[] intArray = new int[1];
- int ret = cl.clCreateKernelsInProgram(programID, 0, null, 0, intArray, 0);
+ int ret = cl.clCreateKernelsInProgram(ID, 0, null, 0, intArray, 0);
checkForError(ret, "can not create kernels for program");
long[] kernelIDs = new long[intArray[0]];
- ret = cl.clCreateKernelsInProgram(programID, kernelIDs.length, kernelIDs, 0, null, 0);
+ ret = cl.clCreateKernelsInProgram(ID, kernelIDs.length, kernelIDs, 0, null, 0);
checkForError(ret, "can not create kernels for program");
for (int i = 0; i < intArray[0]; i++) {
@@ -130,9 +129,8 @@ public class CLProgram {
/**
* Releases this program.
- * @return this
*/
- public CLProgram release() {
+ public void release() {
if(!kernels.isEmpty()) {
String[] names = kernels.keySet().toArray(new String[kernels.size()]);
@@ -141,11 +139,10 @@ public class CLProgram {
}
}
- int ret = cl.clReleaseProgram(programID);
+ int ret = cl.clReleaseProgram(ID);
checkForError(ret, "can not release program");
context.programReleased(this);
-
- return this;
+
}
/**
@@ -154,11 +151,11 @@ public class CLProgram {
public CLDevice[] getCLDevices() {
long[] longArray = new long[1];
- int ret = cl.clGetProgramInfo(programID, CL.CL_PROGRAM_DEVICES, 0, null, longArray, 0);
+ int ret = cl.clGetProgramInfo(ID, CL.CL_PROGRAM_DEVICES, 0, null, longArray, 0);
checkForError(ret, "on clGetProgramInfo");
ByteBuffer bb = ByteBuffer.allocate((int) longArray[0]).order(ByteOrder.nativeOrder());
- ret = cl.clGetProgramInfo(programID, CL.CL_PROGRAM_DEVICES, bb.capacity(), bb, null, 0);
+ ret = cl.clGetProgramInfo(ID, CL.CL_PROGRAM_DEVICES, bb.capacity(), bb, null, 0);
checkForError(ret, "on clGetProgramInfo");
int count = bb.capacity() / 8; // TODO sizeof cl_device
@@ -172,11 +169,11 @@ public class CLProgram {
}
public String getBuildLog(CLDevice device) {
- return getBuildInfoString(device.deviceID, CL.CL_PROGRAM_BUILD_LOG);
+ return getBuildInfoString(device.ID, CL.CL_PROGRAM_BUILD_LOG);
}
public Status getBuildStatus(CLDevice device) {
- int clStatus = getBuildInfoInt(device.deviceID, CL.CL_PROGRAM_BUILD_STATUS);
+ int clStatus = getBuildInfoInt(device.ID, CL.CL_PROGRAM_BUILD_STATUS);
return Status.valueOf(clStatus);
}
@@ -193,12 +190,12 @@ public class CLProgram {
long[] longArray = new long[1];
- int ret = cl.clGetProgramBuildInfo(programID, device, flag, 0, null, longArray, 0);
+ int ret = cl.clGetProgramBuildInfo(ID, device, flag, 0, null, longArray, 0);
checkForError(ret, "on clGetProgramBuildInfo");
ByteBuffer bb = ByteBuffer.allocate((int)longArray[0]).order(ByteOrder.nativeOrder());
- ret = cl.clGetProgramBuildInfo(programID, device, flag, bb.capacity(), bb, null, 0);
+ ret = cl.clGetProgramBuildInfo(ID, device, flag, bb.capacity(), bb, null, 0);
checkForError(ret, "on clGetProgramBuildInfo");
return new String(bb.array(), 0, (int)longArray[0]);
@@ -208,12 +205,12 @@ public class CLProgram {
long[] longArray = new long[1];
- int ret = cl.clGetProgramInfo(programID, flag, 0, null, longArray, 0);
+ int ret = cl.clGetProgramInfo(ID, flag, 0, null, longArray, 0);
checkForError(ret, "on clGetProgramInfo");
ByteBuffer bb = ByteBuffer.allocate((int)longArray[0]).order(ByteOrder.nativeOrder());
- ret = cl.clGetProgramInfo(programID, flag, bb.capacity(), bb, null, 0);
+ ret = cl.clGetProgramInfo(ID, flag, bb.capacity(), bb, null, 0);
checkForError(ret, "on clGetProgramInfo");
return new String(bb.array(), 0, (int)longArray[0]);
@@ -233,7 +230,7 @@ public class CLProgram {
ByteBuffer bb = ByteBuffer.allocate(4).order(ByteOrder.nativeOrder());
- int ret = cl.clGetProgramBuildInfo(programID, device, flag, bb.capacity(), bb, null, 0);
+ int ret = cl.clGetProgramBuildInfo(ID, device, flag, bb.capacity(), bb, null, 0);
checkForError(ret, "error on clGetProgramBuildInfo");
return bb.getInt();
@@ -248,7 +245,7 @@ public class CLProgram {
return false;
}
final CLProgram other = (CLProgram) obj;
- if (this.programID != other.programID) {
+ if (this.ID != other.ID) {
return false;
}
if (!this.context.equals(other.context)) {
@@ -261,7 +258,7 @@ public class CLProgram {
public int hashCode() {
int hash = 7;
hash = 37 * hash + (this.context != null ? this.context.hashCode() : 0);
- hash = 37 * hash + (int) (this.programID ^ (this.programID >>> 32));
+ hash = 37 * hash + (int) (this.ID ^ (this.ID >>> 32));
return hash;
}
diff --git a/test/com/mbien/opencl/JOCLTest.java b/test/com/mbien/opencl/JOCLTest.java
index 5a5b7a27..e0dfdee8 100644
--- a/test/com/mbien/opencl/JOCLTest.java
+++ b/test/com/mbien/opencl/JOCLTest.java
@@ -29,14 +29,14 @@ public class JOCLTest {
+ " // add the vector elements \n"
+ " c[iGID] = a[iGID] + b[iGID]; \n"
+ "} \n"
- + "__kernel void Test(__global const int* a, __global const int* b, __global int* c, int iNumElements) { \n"
+ + "__kernel void Test(__global const int* a, __global const int* b, __global int* c, int iNumElements) { \n"
+ " // get index into global data array \n"
+ " int iGID = get_global_id(0); \n"
+ " // bound check (equivalent to the limit on a 'for' loop for standard/serial C code \n"
+ " if (iGID >= iNumElements) { \n"
+ " return; \n"
+ " } \n"
- + " c[iGID] = iGID; \n"
+ + " c[iGID] = iGID; \n"
+ "} \n";
public JOCLTest() {
@@ -378,7 +378,9 @@ public class JOCLTest {
out.println(" build status: "+program.getBuildStatus(device));
}
- out.println("source:\n"+program.getSource());
+ String source = program.getSource();
+ assertFalse(source.trim().isEmpty());
+// out.println("source:\n"+source);
int elementCount = 11444777; // Length of float arrays to process (odd # for illustration)
int localWorkSize = 256; // set and log Global and Local work size dimensions
@@ -390,6 +392,8 @@ public class JOCLTest {
ByteBuffer srcB = BufferFactory.newDirectByteBuffer(globalWorkSize*BufferFactory.SIZEOF_INT);
ByteBuffer dest = BufferFactory.newDirectByteBuffer(globalWorkSize*BufferFactory.SIZEOF_INT);
+ fillBuffer(srcA, 23456);
+ fillBuffer(srcB, 46987);
CLBuffer clBufferA = context.createBuffer(CL.CL_MEM_READ_ONLY, srcA);
CLBuffer clBufferB = context.createBuffer(CL.CL_MEM_READ_ONLY, srcB);
@@ -405,14 +409,23 @@ public class JOCLTest {
CLKernel vectorAddKernel = kernels.get("VectorAdd");
- vectorAddKernel
- .setArg(0, BufferFactory.SIZEOF_LONG, clBufferA)
- .setArg(1, BufferFactory.SIZEOF_LONG, clBufferB)
- .setArg(2, BufferFactory.SIZEOF_LONG, clBufferC)
- .setArg(3, BufferFactory.SIZEOF_LONG, elementCount);
+ vectorAddKernel.setArg(0, BufferFactory.SIZEOF_LONG, clBufferA)
+ .setArg(1, BufferFactory.SIZEOF_LONG, clBufferB)
+ .setArg(2, BufferFactory.SIZEOF_LONG, clBufferC)
+ .setArg(3, BufferFactory.SIZEOF_INT, elementCount);
- //TODO CLComandQueue...
+ CLCommandQueue queue = programDevices[0].createCommandQueue();
+ // Asynchronous write of data to GPU device, blocking read later
+ queue.putWriteBuffer(clBufferA, false)
+ .putWriteBuffer(clBufferB, false)
+ .putNDRangeKernel(vectorAddKernel, 1, new long[]{0}, new long[]{ globalWorkSize }, new long[]{ localWorkSize })
+ .putReadBuffer(clBufferC, true).release();
+
+ out.println("a+b=c result snapshot: ");
+ for(int i = 0; i < 10; i++)
+ out.print(dest.getInt()+", ");
+ out.println("...; "+dest.remaining()/BufferFactory.SIZEOF_INT + " more");
assertTrue(3 == context.getCLBuffers().size());
clBufferA.release();