added com.jogamp.util.CLInfo.

introduced CLProperty annotation for CLDevice and CLPlatform properties.
fixed bug in CLVersion.

7 files changed, 235 insertions, 71 deletions

diff --git a/src/com/jogamp/opencl/CLDevice.java b/src/com/jogamp/opencl/CLDevice.java
index 88b4a67f..c60f63f5 100644
--- a/src/com/jogamp/opencl/CLDevice.java
+++ b/src/com/jogamp/opencl/CLDevice.java
@@ -72,6 +72,7 @@ public final class CLDevice extends CLObject {
     /**
      * Returns the name of this device.
      */
+    @CLProperty("CL_DEVICE_NAME")
     public String getName() {
         return deviceInfo.getString(CL_DEVICE_NAME);
     }
@@ -79,6 +80,7 @@ public final class CLDevice extends CLObject {
     /**
      * Returns the OpenCL profile of this device.
      */
+    @CLProperty("CL_DEVICE_PROFILE")
     public String getProfile() {
         return deviceInfo.getString(CL_DEVICE_PROFILE);
     }
@@ -86,6 +88,7 @@ public final class CLDevice extends CLObject {
     /**
      * Returns the vendor of this device.
      */
+    @CLProperty("CL_DEVICE_VENDOR")
     public String getVendor() {
         return deviceInfo.getString(CL_DEVICE_VENDOR);
     }
@@ -93,6 +96,7 @@ public final class CLDevice extends CLObject {
     /**
      * Returns the vendor id of this device.
      */
+    @CLProperty("CL_DEVICE_VENDOR_ID")
     public long getVendorID() {
         return deviceInfo.getLong(CL_DEVICE_VENDOR_ID);
     }
@@ -100,6 +104,7 @@ public final class CLDevice extends CLObject {
     /**
      * Returns the OpenCL version supported by the device.
      */
+    @CLProperty("CL_DEVICE_VERSION")
     public CLVersion getVersion() {
         return new CLVersion(deviceInfo.getString(CL_DEVICE_VERSION));
     }
@@ -107,6 +112,7 @@ public final class CLDevice extends CLObject {
     /**
      * Returns the OpenCL-C version supported by the device.
      */
+    @CLProperty("CL_DEVICE_OPENCL_C_VERSION")
     public CLVersion getCVersion() {
         return new CLVersion(deviceInfo.getString(CL_DEVICE_OPENCL_C_VERSION));
     }
@@ -114,6 +120,7 @@ public final class CLDevice extends CLObject {
     /**
      * Returns OpenCL software driver version string in the form major_number.minor_number.
      */
+    @CLProperty("CL_DRIVER_VERSION")
     public String getDriverVersion() {
         return deviceInfo.getString(CL_DRIVER_VERSION);
     }
@@ -121,6 +128,7 @@ public final class CLDevice extends CLObject {
     /**
      * Returns the type of this device.
      */
+    @CLProperty("CL_DEVICE_TYPE")
     public Type getType() {
         return Type.valueOf((int)deviceInfo.getLong(CL_DEVICE_TYPE));
     }
@@ -129,6 +137,7 @@ public final class CLDevice extends CLObject {
      * The default compute device address space size specified in bits.
      * Currently supported values are 32 or 64 bits.
      */
+    @CLProperty("CL_DEVICE_ADDRESS_BITS")
     public int getAddressBits() {
         return (int)deviceInfo.getLong(CL_DEVICE_ADDRESS_BITS);
     }
@@ -137,6 +146,7 @@ public final class CLDevice extends CLObject {
      * Preferred native vector width size for built-in short vectors.
      * The vector width is defined as the number of scalar elements that can be stored in the vector.
      */
+    @CLProperty("CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT")
     public int getPreferredShortVectorWidth() {
         return (int)deviceInfo.getLong(CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT);
     }
@@ -145,6 +155,7 @@ public final class CLDevice extends CLObject {
      * Preferred native vector width size for built-in char vectors.
      * The vector width is defined as the number of scalar elements that can be stored in the vector.
      */
+    @CLProperty("CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR")
     public int getPreferredCharVectorWidth() {
         return (int)deviceInfo.getLong(CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR);
     }
@@ -153,6 +164,7 @@ public final class CLDevice extends CLObject {
      * Preferred native vector width size for built-in int vectors.
      * The vector width is defined as the number of scalar elements that can be stored in the vector.
      */
+    @CLProperty("CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT")
     public int getPreferredIntVectorWidth() {
         return (int)deviceInfo.getLong(CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT);
     }
@@ -161,6 +173,7 @@ public final class CLDevice extends CLObject {
      * Preferred native vector width size for built-in long vectors.
      * The vector width is defined as the number of scalar elements that can be stored in the vector.
      */
+    @CLProperty("CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG")
     public int getPreferredLongVectorWidth() {
         return (int)deviceInfo.getLong(CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG);
     }
@@ -169,6 +182,7 @@ public final class CLDevice extends CLObject {
      * Preferred native vector width size for built-in float vectors.
      * The vector width is defined as the number of scalar elements that can be stored in the vector.
      */
+    @CLProperty("CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT")
     public int getPreferredFloatVectorWidth() {
         return (int)deviceInfo.getLong(CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT);
     }
@@ -177,6 +191,7 @@ public final class CLDevice extends CLObject {
      * Preferred native vector width size for built-in double vectors.
      * The vector width is defined as the number of scalar elements that can be stored in the vector.
      */
+    @CLProperty("CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE")
     public int getPreferredDoubleVectorWidth() {
         return (int)deviceInfo.getLong(CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE);
     }
@@ -185,6 +200,7 @@ public final class CLDevice extends CLObject {
      * Native vector width size for built-in char vectors.
      * The vector width is defined as the number of scalar elements that can be stored in the vector.
      */
+    @CLProperty("CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR")
     public int getNativeCharVectorWidth() {
         return (int)deviceInfo.getLong(CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR);
     }
@@ -193,6 +209,7 @@ public final class CLDevice extends CLObject {
      * Native vector width size for built-in short vectors.
      * The vector width is defined as the number of scalar elements that can be stored in the vector.
      */
+    @CLProperty("CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT")
     public int getNativeShortVectorWidth() {
         return (int)deviceInfo.getLong(CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT);
     }
@@ -201,6 +218,7 @@ public final class CLDevice extends CLObject {
      * Native vector width size for built-in int vectors.
      * The vector width is defined as the number of scalar elements that can be stored in the vector.
      */
+    @CLProperty("CL_DEVICE_NATIVE_VECTOR_WIDTH_INT")
     public int getNativeIntVectorWidth() {
         return (int)deviceInfo.getLong(CL_DEVICE_NATIVE_VECTOR_WIDTH_INT);
     }
@@ -209,6 +227,7 @@ public final class CLDevice extends CLObject {
      * Native vector width size for built-in long vectors.
      * The vector width is defined as the number of scalar elements that can be stored in the vector.
      */
+    @CLProperty("CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG")
     public int getNativeLongVectorWidth() {
         return (int)deviceInfo.getLong(CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG);
     }
@@ -217,6 +236,7 @@ public final class CLDevice extends CLObject {
      * Native vector width size for built-in half vectors.
      * The vector width is defined as the number of scalar elements that can be stored in the vector.
      */
+    @CLProperty("CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF")
     public int getNativeHalfVectorWidth() {
         return (int)deviceInfo.getLong(CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF);
     }
@@ -225,6 +245,7 @@ public final class CLDevice extends CLObject {
      * Native vector width size for built-in float vectors.
      * The vector width is defined as the number of scalar elements that can be stored in the vector.
      */
+    @CLProperty("CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT")
     public int getNativeFloatVectorWidth() {
         return (int)deviceInfo.getLong(CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT);
     }
@@ -233,6 +254,7 @@ public final class CLDevice extends CLObject {
      * Native vector width size for built-in double vectors.
      * The vector width is defined as the number of scalar elements that can be stored in the vector.
      */
+    @CLProperty("CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE")
     public int getNativeDoubleVectorWidth() {
         return (int)deviceInfo.getLong(CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE);
     }
@@ -241,6 +263,7 @@ public final class CLDevice extends CLObject {
      * Returns the number of parallel compute cores on the OpenCL device.
      * The minimum value is 1.
      */
+    @CLProperty("CL_DEVICE_MAX_COMPUTE_UNITS")
     public int getMaxComputeUnits() {
         return (int) deviceInfo.getLong(CL_DEVICE_MAX_COMPUTE_UNITS);
     }
@@ -250,6 +273,7 @@ public final class CLDevice extends CLObject {
      * a kernel using the data parallel execution model.
      * The minimum value is 1.
      */
+    @CLProperty("CL_DEVICE_MAX_WORK_GROUP_SIZE")
     public int getMaxWorkGroupSize() {
         return (int) deviceInfo.getLong(CL_DEVICE_MAX_WORK_GROUP_SIZE);
     }
@@ -257,6 +281,7 @@ public final class CLDevice extends CLObject {
     /**
      * Returns the maximum configured clock frequency of the device in MHz.
      */
+    @CLProperty("CL_DEVICE_MAX_CLOCK_FREQUENCY")
     public int getMaxClockFrequency() {
         return (int) (deviceInfo.getLong(CL_DEVICE_MAX_CLOCK_FREQUENCY));
     }
@@ -266,6 +291,7 @@ public final class CLDevice extends CLObject {
      * IDs used by the data parallel execution model.
      * The minimum value is 3.
      */
+    @CLProperty("CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS")
     public int getMaxWorkItemDimensions() {
         return (int) deviceInfo.getLong(CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS);
     }
@@ -275,6 +301,7 @@ public final class CLDevice extends CLObject {
      * dimension of the work-group.
      * The minimum value is (1, 1, 1).
      */
+    @CLProperty("CL_DEVICE_MAX_WORK_ITEM_SIZES")
     public int[] getMaxWorkItemSizes() {
         int n = (int) deviceInfo.getLong(CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS);
         return deviceInfo.getInts(n, CL_DEVICE_MAX_WORK_ITEM_SIZES);
@@ -285,6 +312,7 @@ public final class CLDevice extends CLObject {
      * The minimum OpenCL 1.0 value is 256.<br/>
      * The minimum OpenCL 1.1 value is 1024.<br/>
      */
+    @CLProperty("CL_DEVICE_MAX_PARAMETER_SIZE")
     public long getMaxParameterSize() {
         return deviceInfo.getLong(CL_DEVICE_MAX_PARAMETER_SIZE);
     }
@@ -292,6 +320,7 @@ public final class CLDevice extends CLObject {
     /**
      * Returns the maximal allocatable memory on this device.
      */
+    @CLProperty("CL_DEVICE_MAX_MEM_ALLOC_SIZE")
     public long getMaxMemAllocSize() {
         return deviceInfo.getLong(CL_DEVICE_MAX_MEM_ALLOC_SIZE);
     }
@@ -299,6 +328,7 @@ public final class CLDevice extends CLObject {
     /**
      * Returns the global memory size in bytes.
      */
+    @CLProperty("CL_DEVICE_GLOBAL_MEM_SIZE")
     public long getGlobalMemSize() {
         return deviceInfo.getLong(CL_DEVICE_GLOBAL_MEM_SIZE);
     }
@@ -308,6 +338,7 @@ public final class CLDevice extends CLObject {
      * The minimum OpenCL 1.0 value is 16 KB.<br/>
      * The minimum OpenCL 1.1 value is 32 KB.<br/>
      */
+    @CLProperty("CL_DEVICE_LOCAL_MEM_SIZE")
     public long getLocalMemSize() {
         return deviceInfo.getLong(CL_DEVICE_LOCAL_MEM_SIZE);
     }
@@ -315,6 +346,7 @@ public final class CLDevice extends CLObject {
     /**
      * Returns true if the device and the host have a unified memory subsystem.
      */
+    @CLProperty("CL_DEVICE_HOST_UNIFIED_MEMORY")
     public boolean isMemoryUnified() {
         return deviceInfo.getLong(CL_DEVICE_HOST_UNIFIED_MEMORY) == CL_TRUE;
     }
@@ -323,6 +355,7 @@ public final class CLDevice extends CLObject {
      * Returns the max size in bytes of a constant buffer allocation.
      * The minimum value is 64 KB.
      */
+    @CLProperty("CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE")
     public long getMaxConstantBufferSize() {
         return deviceInfo.getLong(CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE);
     }
@@ -330,6 +363,7 @@ public final class CLDevice extends CLObject {
     /**
      * Returns the size of global memory cache line in bytes.
      */
+    @CLProperty("CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE")
     public long getGlobalMemCachelineSize() {
         return deviceInfo.getLong(CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE);
     }
@@ -337,6 +371,7 @@ public final class CLDevice extends CLObject {
     /**
      * Returns the size of global memory cache in bytes.
      */
+    @CLProperty("CL_DEVICE_GLOBAL_MEM_CACHE_SIZE")
     public long getGlobalMemCacheSize() {
         return deviceInfo.getLong(CL_DEVICE_GLOBAL_MEM_CACHE_SIZE);
     }
@@ -345,6 +380,7 @@ public final class CLDevice extends CLObject {
      * Returns the max number of arguments declared with the <code>constant</code>
      * qualifier in a kernel. The minimum value is 8.
      */
+    @CLProperty("CL_DEVICE_MAX_CONSTANT_ARGS")
     public long getMaxConstantArgs() {
         return deviceInfo.getLong(CL_DEVICE_MAX_CONSTANT_ARGS);
     }
@@ -352,6 +388,7 @@ public final class CLDevice extends CLObject {
     /**
      * Returns true if images are supported by the OpenCL device and false otherwise.
      */
+    @CLProperty("CL_DEVICE_IMAGE_SUPPORT")
     public boolean isImageSupportAvailable() {
         return deviceInfo.getLong(CL_DEVICE_IMAGE_SUPPORT) == CL_TRUE;
     }
@@ -360,6 +397,7 @@ public final class CLDevice extends CLObject {
      * Returns the max number of simultaneous image objects that can be read by a kernel.
      * The minimum value is 128 if image support is available.
      */
+    @CLProperty("CL_DEVICE_MAX_READ_IMAGE_ARGS")
     public int getMaxReadImageArgs() {
         return (int)deviceInfo.getLong(CL_DEVICE_MAX_READ_IMAGE_ARGS);
     }
@@ -368,6 +406,7 @@ public final class CLDevice extends CLObject {
      * Returns the max number of simultaneous image objects that can be written by a kernel.
      * The minimum value is 8 if image support is available.
      */
+    @CLProperty("CL_DEVICE_MAX_WRITE_IMAGE_ARGS")
     public int getMaxWriteImageArgs() {
         return (int)deviceInfo.getLong(CL_DEVICE_MAX_WRITE_IMAGE_ARGS);
     }
@@ -376,6 +415,7 @@ public final class CLDevice extends CLObject {
      * Returns the max width of 2D image in pixels. The minimum value is 8192 if
      * image support is available.
      */
+    @CLProperty("CL_DEVICE_IMAGE2D_MAX_WIDTH")
     public int getMaxImage2dWidth() {
         return (int)deviceInfo.getLong(CL_DEVICE_IMAGE2D_MAX_WIDTH);
     }
@@ -384,6 +424,7 @@ public final class CLDevice extends CLObject {
      * Returns the max height of 2D image in pixels. The minimum value is 8192 if
      * image support is available.
      */
+    @CLProperty("CL_DEVICE_IMAGE2D_MAX_HEIGHT")
     public int getMaxImage2dHeight() {
         return (int)deviceInfo.getLong(CL_DEVICE_IMAGE2D_MAX_HEIGHT);
     }
@@ -392,6 +433,7 @@ public final class CLDevice extends CLObject {
      * Returns the max width of 3D image in pixels. The minimum value is 2048 if
      * image support is available.
      */
+    @CLProperty("CL_DEVICE_IMAGE3D_MAX_WIDTH")
     public int getMaxImage3dWidth() {
         return (int)deviceInfo.getLong(CL_DEVICE_IMAGE3D_MAX_WIDTH);
     }
@@ -400,6 +442,7 @@ public final class CLDevice extends CLObject {
      * Returns the max height of 3D image in pixels. The minimum value is 2048 if
      * image support is available.
      */
+    @CLProperty("CL_DEVICE_IMAGE3D_MAX_HEIGHT")
     public int getMaxImage3dHeight() {
         return (int)deviceInfo.getLong(CL_DEVICE_IMAGE3D_MAX_HEIGHT);
     }
@@ -408,6 +451,7 @@ public final class CLDevice extends CLObject {
      * Returns the max depth of 3D image in pixels. The minimum value is 2048 if
      * image support is available.
      */
+    @CLProperty("CL_DEVICE_IMAGE3D_MAX_DEPTH")
     public int getMaxImage3dDepth() {
         return (int)deviceInfo.getLong(CL_DEVICE_IMAGE3D_MAX_DEPTH);
     }
@@ -416,6 +460,7 @@ public final class CLDevice extends CLObject {
      * Returns the maximum number of samplers that can be used in a kernel. The
      * minimum value is 16 if image support is available.
      */
+    @CLProperty("CL_DEVICE_MAX_SAMPLERS")
     public int getMaxSamplers() {
         return (int)deviceInfo.getLong(CL_DEVICE_MAX_SAMPLERS);
     }
@@ -423,6 +468,7 @@ public final class CLDevice extends CLObject {
     /**
      * Returns the resolution of device timer. This is measured in nanoseconds.
      */
+    @CLProperty("CL_DEVICE_PROFILING_TIMER_RESOLUTION")
     public long getProfilingTimerResolution() {
         return deviceInfo.getLong(CL_DEVICE_PROFILING_TIMER_RESOLUTION);
     }
@@ -430,6 +476,7 @@ public final class CLDevice extends CLObject {
     /**
      * Returns the execution capabilities as EnumSet.
      */
+    @CLProperty("CL_DEVICE_EXECUTION_CAPABILITIES")
     public EnumSet<Capabilities> getExecutionCapabilities() {
         return Capabilities.valuesOf((int)deviceInfo.getLong(CL_DEVICE_EXECUTION_CAPABILITIES));
     }
@@ -441,6 +488,7 @@ public final class CLDevice extends CLObject {
      * and {@link FPConfig#INF_NAN}.
      * @return An EnumSet containing the extensions, never null.
      */
+    @CLProperty("CL_DEVICE_HALF_FP_CONFIG")
     public EnumSet<FPConfig> getHalfFPConfig() {
         if(isHalfFPAvailable())
             return FPConfig.valuesOf((int)deviceInfo.getLong(CL_DEVICE_HALF_FP_CONFIG));
@@ -454,6 +502,7 @@ public final class CLDevice extends CLObject {
      * {@link FPConfig#INF_NAN}.
      * @return An EnumSet containing the extensions, never null.
      */
+    @CLProperty("CL_DEVICE_SINGLE_FP_CONFIG")
     public EnumSet<FPConfig> getSingleFPConfig() {
         return FPConfig.valuesOf((int)deviceInfo.getLong(CL_DEVICE_SINGLE_FP_CONFIG));
     }
@@ -465,6 +514,7 @@ public final class CLDevice extends CLObject {
      * {@link FPConfig#ROUND_TO_INF}, {@link FPConfig#INF_NAN}, and {@link FPConfig#DENORM}.
      * @return An EnumSet containing the extensions, never null.
      */
+    @CLProperty("CL_DEVICE_DOUBLE_FP_CONFIG")
     public EnumSet<FPConfig> getDoubleFPConfig() {
         if(isDoubleFPAvailable())
             return FPConfig.valuesOf((int)deviceInfo.getLong(CL_DEVICE_DOUBLE_FP_CONFIG));
@@ -475,6 +525,7 @@ public final class CLDevice extends CLObject {
     /**
      * Returns the local memory type.
      */
+    @CLProperty("CL_DEVICE_LOCAL_MEM_TYPE")
     public LocalMemType getLocalMemType() {
         return LocalMemType.valueOf((int)deviceInfo.getLong(CL_DEVICE_LOCAL_MEM_TYPE));
     }
@@ -482,6 +533,7 @@ public final class CLDevice extends CLObject {
     /**
      * Returns the type of global memory cache supported.
      */
+    @CLProperty("CL_DEVICE_GLOBAL_MEM_CACHE_TYPE")
     public GlobalMemCacheType getGlobalMemCacheType() {
         return GlobalMemCacheType.valueOf((int)deviceInfo.getLong(CL_DEVICE_GLOBAL_MEM_CACHE_TYPE));
     }
@@ -489,6 +541,7 @@ public final class CLDevice extends CLObject {
     /**
      * Returns the command-queue properties supported by the device.
      */
+    @CLProperty("CL_DEVICE_QUEUE_PROPERTIES")
     public EnumSet<CLCommandQueue.Mode> getQueueProperties() {
         return CLCommandQueue.Mode.valuesOf((int)deviceInfo.getLong(CL_DEVICE_QUEUE_PROPERTIES));
     }
@@ -496,6 +549,7 @@ public final class CLDevice extends CLObject {
     /**
      * Returns true if this device is available.
      */
+    @CLProperty("CL_DEVICE_AVAILABLE")
     public boolean isAvailable() {
         return deviceInfo.getLong(CL_DEVICE_AVAILABLE) == CL_TRUE;
     }
@@ -505,6 +559,7 @@ public final class CLDevice extends CLObject {
      * compile the program source. Is true if the compiler is available.
      * This can be false for the OpenCL ES profile only.
      */
+    @CLProperty("CL_DEVICE_COMPILER_AVAILABLE")
     public boolean isCompilerAvailable() {
         return deviceInfo.getLong(CL_DEVICE_COMPILER_AVAILABLE) == CL_TRUE;
     }
@@ -512,6 +567,7 @@ public final class CLDevice extends CLObject {
     /**
      * Returns true if the OpenCL device is a little endian device and false otherwise.
      */
+    @CLProperty("CL_DEVICE_ENDIAN_LITTLE")
     public boolean isLittleEndian() {
         return deviceInfo.getLong(CL_DEVICE_ENDIAN_LITTLE) == CL_TRUE;
     }
@@ -521,6 +577,7 @@ public final class CLDevice extends CLObject {
      * caches, registers etc. in the device. Is false if the device does not
      * implement error correction.
      */
+    @CLProperty("CL_DEVICE_ERROR_CORRECTION_SUPPORT")
     public boolean isErrorCorrectionSupported() {
         return deviceInfo.getLong(CL_DEVICE_ERROR_CORRECTION_SUPPORT) == CL_TRUE;
     }
@@ -529,6 +586,7 @@ public final class CLDevice extends CLObject {
      * Returns {@link #isExtensionAvailable}("cl_khr_fp16").
      * @see #getExtensions()
      */
+    @CLProperty("cl_khr_fp16")
     public boolean isHalfFPAvailable() {
         return isExtensionAvailable("cl_khr_fp16");
     }
@@ -537,6 +595,7 @@ public final class CLDevice extends CLObject {
      * Returns {@link #isExtensionAvailable}("cl_khr_fp64").
      * @see #getExtensions()
      */
+    @CLProperty("cl_khr_fp64")
     public boolean isDoubleFPAvailable() {
         return isExtensionAvailable("cl_khr_fp64");
     }
@@ -545,6 +604,7 @@ public final class CLDevice extends CLObject {
      * Returns {@link #isExtensionAvailable}("cl_khr_gl_sharing") || {@link #isExtensionAvailable}("cl_apple_gl_sharing").
      * @see #getExtensions()
      */
+    @CLProperty("cl_khr_gl_sharing | cl_apple_gl_sharing")
     public boolean isGLMemorySharingSupported() {
         return isExtensionAvailable("cl_khr_gl_sharing") || isExtensionAvailable("cl_apple_gl_sharing");
     }
@@ -560,6 +620,7 @@ public final class CLDevice extends CLObject {
     /**
      * Returns all device extension names as unmodifiable Set.
      */
+    @CLProperty("CL_DEVICE_EXTENSIONS")
     public Set<String> getExtensions() {
 
         if(extensions == null) {
diff --git a/src/com/jogamp/opencl/CLException.java b/src/com/jogamp/opencl/CLException.java
index 4955cc42..2e2843e7 100644
--- a/src/com/jogamp/opencl/CLException.java
+++ b/src/com/jogamp/opencl/CLException.java
@@ -25,7 +25,7 @@ public class CLException extends RuntimeException {
     }
 
     private CLException(int errorcode, String errorStr, String message) {
-        super(message + "\nerror: " + errorStr/* + " (man page: "+ERROR_CODE_DOC+")"*/);
+        super(message + " [error: " + errorStr+"]"/* + " (man page: "+ERROR_CODE_DOC+")"*/);
         this.error = errorStr;
         this.errorcode = errorcode;
     }
diff --git a/src/com/jogamp/opencl/CLPlatform.java b/src/com/jogamp/opencl/CLPlatform.java
index 802a6e9c..5cb9a4d8 100644
--- a/src/com/jogamp/opencl/CLPlatform.java
+++ b/src/com/jogamp/opencl/CLPlatform.java
@@ -89,7 +89,7 @@ public final class CLPlatform {
             });
 
 //            System.out.println("\n"+table);
-            System.out.println("unavailable functions: "+table.getNullPointerFunctions());
+//            System.out.println("unavailable functions: "+table.getNullPointerFunctions());
 
         }catch(Exception ex) {
             throw new JogampRuntimeException("JOCL initialization error.", ex);
@@ -263,6 +263,7 @@ public final class CLPlatform {
     /**
      * Returns the platform name.
      */
+    @CLProperty("CL_PLATFORM_NAME")
     public String getName() {
         return getInfoString(CL_PLATFORM_NAME);
     }
@@ -270,6 +271,7 @@ public final class CLPlatform {
     /**
      * Returns the OpenCL version supported by this platform.
      */
+    @CLProperty("CL_PLATFORM_VERSION")
     public CLVersion getVersion() {
         return version;
     }
@@ -298,6 +300,7 @@ public final class CLPlatform {
     /**
      * Returns the platform profile.
      */
+    @CLProperty("CL_PLATFORM_PROFILE")
     public String getProfile() {
         return getInfoString(CL_PLATFORM_PROFILE);
     }
@@ -305,6 +308,7 @@ public final class CLPlatform {
     /**
      * Returns the platform vendor.
      */
+    @CLProperty("CL_PLATFORM_VENDOR")
     public String getVendor() {
         return getInfoString(CL_PLATFORM_VENDOR);
     }
@@ -312,6 +316,7 @@ public final class CLPlatform {
     /**
      * Returns the ICD suffix.
      */
+    @CLProperty("CL_PLATFORM_ICD_SUFFIX_KHR")
     public String getICDSuffix() {
         return getInfoString(CL_PLATFORM_ICD_SUFFIX_KHR);
     }
@@ -326,6 +331,7 @@ public final class CLPlatform {
     /**
      * Returns all platform extension names as unmodifiable Set.
      */
+    @CLProperty("CL_PLATFORM_EXTENSIONS")
     public Set<String> getExtensions() {
 
         if(extensions == null) {
diff --git a/src/com/jogamp/opencl/CLProperty.java b/src/com/jogamp/opencl/CLProperty.java
new file mode 100644
index 00000000..d14e470a
--- /dev/null
+++ b/src/com/jogamp/opencl/CLProperty.java
@@ -0,0 +1,25 @@
+/*
+ * Created on Tuesday, September 07 2010 15:35
+ */
+package com.jogamp.opencl;
+
+import com.jogamp.opencl.util.CLUtil;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * OpenCL property.
+ * @author Michael Bien
+ * @see CLUtil#obtainDeviceProperties(com.jogamp.opencl.CLDevice)
+ * @see CLUtil#obtainPlatformProperties(com.jogamp.opencl.CLPlatform) 
+ */
+@Target(ElementType.METHOD)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface CLProperty {
+    /**
+     * The property key.
+     */
+    String value();
+}
diff --git a/src/com/jogamp/opencl/CLVersion.java b/src/com/jogamp/opencl/CLVersion.java
index e8a7e79c..82ee6466 100644
--- a/src/com/jogamp/opencl/CLVersion.java
+++ b/src/com/jogamp/opencl/CLVersion.java
@@ -13,7 +13,7 @@ import java.util.regex.Pattern;
  */
 public class CLVersion implements Comparable<CLVersion> {
 
-    private final static Pattern pattern = Pattern.compile("OpenCL (\\d+)\\.(\\d+)(.*)");
+    private final static Pattern pattern = Pattern.compile("OpenCL (?:C )?(\\d+)\\.(\\d+)(.*)");
 
     public final static CLVersion CL_1_0 = new CLVersion("OpenCL 1.0");
     public final static CLVersion CL_1_1 = new CLVersion("OpenCL 1.1");
@@ -134,7 +134,7 @@ public class CLVersion implements Comparable<CLVersion> {
      */
     @Override
     public boolean equals(Object obj) {
-        return obj != null && fullversion.equals(obj);
+        return obj != null && obj.getClass() == getClass() && fullversion.equals(((CLVersion)obj).fullversion);
     }
 
 
diff --git a/src/com/jogamp/opencl/util/CLInfo.java b/src/com/jogamp/opencl/util/CLInfo.java
new file mode 100644
index 00000000..76b9be2b
--- /dev/null
+++ b/src/com/jogamp/opencl/util/CLInfo.java
@@ -0,0 +1,59 @@
+/*
+ * Created on Tuesday, September 07 2010 15:35
+ */
+package com.jogamp.opencl.util;
+
+import com.jogamp.common.os.Platform;
+import com.jogamp.opencl.CLDevice;
+import com.jogamp.opencl.CLPlatform;
+import com.jogamp.opencl.impl.CLImpl;
+import java.util.Map;
+
+
+/**
+ * Prints out diagnostic properties about the OpenCL installation and the runtime environment of the host application.
+ * @author Michael Bien
+ */
+public class CLInfo {
+
+    public static void main(String[] args) throws Exception {
+
+        // host
+        System.out.println("HOST_JRE: " + System.getProperty("java.runtime.version"));
+        System.out.println("HOST_JVM: " + System.getProperty("java.vm.name"));
+        System.out.println("HOST_ARCH: " + Platform.getArch());
+        System.out.println("HOST_NUM_CORES: " + Runtime.getRuntime().availableProcessors());
+        System.out.println("HOST_OS: " + Platform.getOS());
+        System.out.println("HOST_LITTLE_ENDIAN: " + Platform.isLittleEndian());
+        
+        CLPlatform.initialize();
+
+        // binding
+        System.out.println();
+        System.out.println("CL_BINDING_UNAVAILABLE_FUNCTIONS: " +
+                ((CLImpl)CLPlatform.getLowLevelCLInterface()).getAddressTable().getNullPointerFunctions());
+
+        // OpenCL
+        CLPlatform[] platforms = CLPlatform.listCLPlatforms();
+
+        for (CLPlatform platform : platforms) {
+            Map<String, String> platformProperties = platform.getProperties();
+            System.out.println();
+            printInfo("", platformProperties);
+
+            CLDevice[] devices = platform.listCLDevices();
+            for (CLDevice device : devices) {
+                Map<String, String> deviceProperties = device.getProperties();
+                System.out.println();
+                printInfo(" - ", deviceProperties);
+            }
+        }
+
+    }
+
+    private static void printInfo(String prefix, Map<String, String> properties) {
+        for (Map.Entry<String, String> entry : properties.entrySet()) {
+            System.out.println(prefix + entry.getKey() + ": " + entry.getValue());
+        }
+    }
+}
diff --git a/src/com/jogamp/opencl/util/CLUtil.java b/src/com/jogamp/opencl/util/CLUtil.java
index 015f6639..4f59f4f9 100644
--- a/src/com/jogamp/opencl/util/CLUtil.java
+++ b/src/com/jogamp/opencl/util/CLUtil.java
@@ -1,11 +1,17 @@
 package com.jogamp.opencl.util;
 
+import com.jogamp.common.JogampRuntimeException;
 import com.jogamp.opencl.CL;
 import com.jogamp.opencl.CLDevice;
 import com.jogamp.opencl.CLPlatform;
+import com.jogamp.opencl.CLProperty;
+import java.lang.annotation.Annotation;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
 import java.nio.ByteBuffer;
-import java.util.Arrays;
+import java.util.ArrayList;
 import java.util.LinkedHashMap;
+import java.util.List;
 import java.util.Map;
 
 /**
@@ -42,80 +48,87 @@ public class CLUtil {
         return b ? CL.CL_TRUE : CL.CL_FALSE;
     }
 
+    /**
+     * Reads all platform properties and returns them as key-value map.
+     */
     public static Map<String, String> obtainPlatformProperties(CLPlatform platform) {
-
-        Map<String, String> map = new LinkedHashMap<String, String>();
-        map.put("CL_PLATFORM_NAME",     platform.getName());
-        map.put("CL_PLATFORM_PROFILE",  platform.getProfile());
-        map.put("CL_PLATFORM_VERSION",  platform.getVersion().toString());
-        map.put("CL_PLATFORM_VENDOR",   platform.getVendor());
-        map.put("CL_PLATFORM_ICD_SUFFIX",   platform.getICDSuffix());
-        map.put("CL_PLATFORM_EXTENSIONS",   platform.getExtensions().toString());
-//        map.put("fastest device (estimated)", platform.getMaxFlopsDevice().toString());
-
-        return map;
+        return readCLProperties(platform);
     }
 
+    /**
+     * Reads all device properties and returns them as key-value map.
+     */
     public static Map<String, String> obtainDeviceProperties(CLDevice dev) {
-        
-        Map<String, String> map = new LinkedHashMap<String, String>();
-        map.put("CL_DEVICE_NAME",       dev.getName());
-        map.put("CL_DEVICE_PROFILE",    dev.getProfile());
-        map.put("CL_DEVICE_VENDOR",     dev.getVendor());
-        map.put("CL_DEVICE_VENDOR_ID",  dev.getVendorID()+"");
-        map.put("CL_DEVICE_VERSION",    dev.getVersion().toString());
-        map.put("CL_DRIVER_VERSION",    dev.getDriverVersion());
-        map.put("CL_DEVICE_TYPE",       dev.getType().toString());
-
-        map.put("CL_DEVICE_GLOBAL_MEM_SIZE",    dev.getGlobalMemSize()/(1024*1024)+" MB");
-        map.put("CL_DEVICE_MAX_MEM_ALLOC_SIZE", dev.getMaxMemAllocSize()/(1024*1024)+" MB");
-        map.put("CL_DEVICE_MAX_PARAMETER_SIZE", dev.getMaxParameterSize()+" Byte");
-        map.put("CL_DEVICE_LOCAL_MEM_SIZE",     dev.getLocalMemSize()/1024+" KB");
-        map.put("CL_DEVICE_LOCAL_MEM_TYPE",     dev.getLocalMemType()+"");
-        map.put("CL_DEVICE_GLOBAL_MEM_CACHE_SIZE", dev.getGlobalMemCacheSize()+"");
-        map.put("CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE", dev.getGlobalMemCachelineSize()+"");
-        map.put("CL_DEVICE_GLOBAL_MEM_CACHE_TYPE",     dev.getGlobalMemCacheType()+"");
-        map.put("CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE", dev.getMaxConstantBufferSize()+"");
-        map.put("CL_DEVICE_MAX_CONSTANT_ARGS",        dev.getMaxConstantArgs()+"");
-        map.put("CL_DEVICE_ERROR_CORRECTION_SUPPORT", dev.isErrorCorrectionSupported()+"");
-        map.put("CL_DEVICE_HOST_UNIFIED_MEMORY",      dev.isMemoryUnified()+"");
-
-        map.put("CL_DEVICE_MAX_CLOCK_FREQUENCY",        dev.getMaxClockFrequency()+" MHz");
-        map.put("CL_DEVICE_PROFILING_TIMER_RESOLUTION", dev.getProfilingTimerResolution()+" ns");
-        map.put("CL_DEVICE_QUEUE_PROPERTIES",           dev.getQueueProperties()+"");
-        map.put("CL_DEVICE_MAX_WORK_GROUP_SIZE",    dev.getMaxWorkGroupSize()+"");
-        map.put("CL_DEVICE_MAX_COMPUTE_UNITS",      dev.getMaxComputeUnits()+"");
-        map.put("CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS", dev.getMaxWorkItemDimensions()+"");
-        map.put("CL_DEVICE_MAX_WORK_ITEM_SIZES",    Arrays.toString(dev.getMaxWorkItemSizes()));
-        map.put("CL_DEVICE_COMPILER_AVAILABLE",     dev.isCompilerAvailable()+"");
-
-        map.put("CL_DEVICE_IMAGE_SUPPORT",          dev.isImageSupportAvailable()+"");
-        map.put("CL_DEVICE_MAX_READ_IMAGE_ARGS",    dev.getMaxReadImageArgs()+"");
-        map.put("CL_DEVICE_MAX_WRITE_IMAGE_ARGS",   dev.getMaxWriteImageArgs()+"");
-        map.put("CL_DEVICE_IMAGE2D_MAX_DIMENSIONS", Arrays.asList(dev.getMaxImage2dWidth(), dev.getMaxImage2dHeight()).toString());
-        map.put("CL_DEVICE_IMAGE3D_MAX_DIMENSIONS", Arrays.asList(dev.getMaxImage2dWidth(), dev.getMaxImage2dHeight(), dev.getMaxImage3dDepth()).toString());
-        map.put("CL_DEVICE_MAX_SAMPLERS",           dev.getMaxSamplers()+"");
-        map.put("CL_DEVICE_EXECUTION_CAPABILITIES", dev.getExecutionCapabilities()+"");
+        return readCLProperties(dev);
+    }
 
-        map.put("CL_DEVICE_ADDRESS_BITS",   dev.getAddressBits()+"");
-        map.put("cl_khr_fp16",              dev.isHalfFPAvailable()+"");
-        map.put("cl_khr_fp64",              dev.isDoubleFPAvailable()+"");
-        map.put("CL_DEVICE_ENDIAN_LITTLE",  dev.isLittleEndian()+"");
-        map.put("CL_DEVICE_HALF_FP_CONFIG", dev.getHalfFPConfig()+"");
-        map.put("CL_DEVICE_SINGLE_FP_CONFIG", dev.getSingleFPConfig()+"");
-        map.put("CL_DEVICE_DOUBLE_FP_CONFIG", dev.getDoubleFPConfig()+"");
-        map.put("CL_DEVICE_EXTENSIONS",     dev.getExtensions()+"");
+    private static Map<String, String> readCLProperties(Object obj) {
+        try {
+            return invoke(listMethods(obj.getClass()), obj);
+        } catch (IllegalArgumentException ex) {
+            throw new JogampRuntimeException(ex);
+        } catch (IllegalAccessException ex) {
+            throw new JogampRuntimeException(ex);
+        }
+    }
 
-        map.put("CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT",   dev.getPreferredShortVectorWidth()+"");
-        map.put("CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR",    dev.getPreferredCharVectorWidth()+"");
-        map.put("CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT",     dev.getPreferredIntVectorWidth()+"");
-        map.put("CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG",    dev.getPreferredLongVectorWidth()+"");
-        map.put("CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT",   dev.getPreferredFloatVectorWidth()+"");
-        map.put("CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE",  dev.getPreferredDoubleVectorWidth()+"");
+    static Map<String, String> invoke(List<Method> methods, Object obj) throws IllegalArgumentException, IllegalAccessException {
+        Map<String, String> map = new LinkedHashMap<String, String>();
+        for (Method method : methods) {
+            Object info = null;
+            try {
+                info = method.invoke(obj);
+            } catch (InvocationTargetException ex) {
+                info = ex.getTargetException();
+            }
+
+            if(info.getClass().isArray()) {
+                info = asList(info);
+            }
+
+            String value = method.getAnnotation(CLProperty.class).value();
+            map.put(value, info.toString());
+        }
+        return map;
+    }
 
-        //TODO device extensions -> properties
+    static List<Method> listMethods(Class<?> clazz) throws SecurityException {
+        List<Method> list = new ArrayList<Method>();
+        for (Method method : clazz.getDeclaredMethods()) {
+            Annotation[] annotations = method.getDeclaredAnnotations();
+            for (Annotation annotation : annotations) {
+                if (annotation instanceof CLProperty) {
+                    list.add(method);
+                }
+            }
+        }
+        return list;
+    }
 
-        return map;
+    private static List<Number> asList(Object info) {
+        List<Number> list = new ArrayList<Number>();
+        if(info instanceof int[]) {
+            int[] array = (int[]) info;
+            for (int i : array) {
+                list.add(i);
+            }
+        }else if(info instanceof long[]) {
+            long[] array = (long[]) info;
+            for (long i : array) {
+                list.add(i);
+            }
+        }else if(info instanceof float[]) {
+            float[] array = (float[]) info;
+            for (float i : array) {
+                list.add(i);
+            }
+        }else if(info instanceof double[]) {
+            double[] array = (double[]) info;
+            for (double i : array) {
+                list.add(i);
+            }
+        }
+        return list;
     }
 
 }