diff options
Diffstat (limited to 'make/config/clImplCustomCode.java')
| -rw-r--r-- | make/config/clImplCustomCode.java | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/make/config/clImplCustomCode.java b/make/config/clImplCustomCode.java new file mode 100644 index 00000000..a863bffb --- /dev/null +++ b/make/config/clImplCustomCode.java @@ -0,0 +1,258 @@ +/** If null, OpenCL is not available on this machine. */ + static final DynamicLibraryBundle dynamicLookupHelper; + + static { + dynamicLookupHelper = AccessController.doPrivileged(new PrivilegedAction<DynamicLibraryBundle>() { + public DynamicLibraryBundle run() { + final DynamicLibraryBundle bundle = new DynamicLibraryBundle(new CLDynamicLibraryBundleInfo()); + if(!bundle.isToolLibLoaded()) { + // couldn't load native CL library + // TODO: log this? + return null; + } + if(!bundle.isLibComplete()) { + System.err.println("Couln't load native CL/JNI glue library"); + return null; + } + addressTable.reset(bundle); + /** Not required nor forced + if( !initializeImpl() ) { + System.err.println("Native initialization failure of CL/JNI glue library"); + return null; + } */ + return bundle; + } } ); + } + + // maps the context id to its error handler's global object pointer + private final LongLongHashMap contextCallbackMap = new LongLongHashMap(); + + // to use in subclass constructors + protected void init() { + this.contextCallbackMap.setKeyNotFoundValue(0); + } + + /** + * Accessor. + * @returns true if OpenCL is available on this machine. + */ + public static boolean isAvailable() { return dynamicLookupHelper != null; } + + static long clGetExtensionFunctionAddress(long clGetExtensionFunctionAddressHandle, java.lang.String procname) + { + if (clGetExtensionFunctionAddressHandle == 0) { + throw new RuntimeException("Passed null pointer for method \"clGetExtensionFunctionAddress\""); + } + return dispatch_clGetExtensionFunctionAddressStatic(procname, clGetExtensionFunctionAddressHandle); + } + + /** Entry point (through function pointer) to C language function: <br> <code> void* clGetExtensionFunctionAddress(const char * fname); </code> */ + long clGetExtensionFunctionAddress(String fname) { + + final long __addr_ = addressTable._addressof_clGetExtensionFunctionAddress; + if (__addr_ == 0) { + throw new UnsupportedOperationException("Method \"clGetExtensionFunctionAddress\" not available"); + } + return dispatch_clGetExtensionFunctionAddressStatic(fname, __addr_); + } + + /** Entry point (through function pointer) to C language function: <br> <code> void* clGetExtensionFunctionAddress(const char * fname); </code> */ + private static native long dispatch_clGetExtensionFunctionAddressStatic(String fname, long procAddress); + + @Override + public long clCreateContext(final PointerBuffer properties, final PointerBuffer devices, final CLErrorHandler pfn_notify, final IntBuffer errcode_ret) { + + if (properties != null && !properties.isDirect()) { + throw new RuntimeException("Argument \"properties\" was not a direct buffer"); + } + + if (errcode_ret != null && !errcode_ret.isDirect()) { + throw new RuntimeException("Argument \"errcode_ret\" was not a direct buffer"); + } + + final long address = addressTable._addressof_clCreateContext; + if (address == 0) { + throw new UnsupportedOperationException("Method not available"); + } + + final long[] global = new long[1]; + final long ctx = this.clCreateContext0( + properties != null ? properties.getBuffer() : null, Buffers.getDirectBufferByteOffset(properties), + devices != null ? devices.remaining() : 0, devices != null ? devices.getBuffer() : null, Buffers.getDirectBufferByteOffset(devices), + pfn_notify, global, errcode_ret, Buffers.getDirectBufferByteOffset(errcode_ret), address); + + if (pfn_notify != null && global[0] != 0) { + synchronized (contextCallbackMap) { + contextCallbackMap.put(ctx, global[0]); + } + } + return ctx; + } + + private native long clCreateContext0(Object cl_context_properties, int props_offset, int numDevices, Object devices, int devices_offset, Object pfn_notify, long[] global, Object errcode_ret, int err_offset, long address); + + @Override + public long clCreateContextFromType(final PointerBuffer properties, final long device_type, final CLErrorHandler pfn_notify, final IntBuffer errcode_ret) { + if (properties != null && !properties.isDirect()) { + throw new RuntimeException("Argument \"properties\" was not a direct buffer"); + } + + if (errcode_ret != null && !errcode_ret.isDirect()) { + throw new RuntimeException("Argument \"errcode_ret\" was not a direct buffer"); + } + + final long address = addressTable._addressof_clCreateContextFromType; + if (address == 0) { + throw new UnsupportedOperationException("Method not available"); + } + + final long[] global = new long[1]; + final long ctx = this.clCreateContextFromType0( + properties != null ? properties.getBuffer() : null, Buffers.getDirectBufferByteOffset(properties), + device_type, pfn_notify, global, errcode_ret, Buffers.getDirectBufferByteOffset(errcode_ret), address); + + if (pfn_notify != null && global[0] != 0) { + synchronized (contextCallbackMap) { + contextCallbackMap.put(ctx, global[0]); + } + } + return ctx; + } + + private native long clCreateContextFromType0(Object properties, int props_offset, long device_type, Object pfn_notify, long[] global, Object errcode_ret, int err_offset, long address); + + @Override + public int clReleaseContext(final long context) { + long global = 0; + synchronized (contextCallbackMap) { + global = contextCallbackMap.remove(context); + } + + final long address = addressTable._addressof_clReleaseContext; + if (address == 0) { + throw new UnsupportedOperationException("Method not available"); + } + return clReleaseContextImpl(context, global, address); + } + + /** Interface to C language function: <br> <code> int32_t {@native clReleaseContext}(cl_context context); </code> */ + public native int clReleaseContextImpl(long context, long global, long address); + + /** Interface to C language function: <br> <code> int32_t clBuildProgram(cl_program, uint32_t, cl_device_id * , const char * , void * ); </code> */ + @Override + public int clBuildProgram(final long program, final int deviceCount, final PointerBuffer deviceList, final String options, final BuildProgramCallback cb) { + if (deviceList != null && !deviceList.isDirect()) { + throw new RuntimeException("Argument \"properties\" was not a direct buffer"); + } + + final long address = addressTable._addressof_clBuildProgram; + if (address == 0) { + throw new UnsupportedOperationException("Method not available"); + } + return clBuildProgram0(program, deviceCount, deviceList != null ? deviceList.getBuffer() : null, + Buffers.getDirectBufferByteOffset(deviceList), options, cb, address); + } + + /** Entry point to C language function: <code> int32_t clBuildProgram(cl_program, uint32_t, cl_device_id * , const char * , void * ); </code> */ + private native int clBuildProgram0(long program, int deviceCount, Object deviceList, int deviceListOffset, String options, BuildProgramCallback cb, long address); + + + @Override + public int clSetEventCallback(final long event, final int trigger, final CLEventCallback callback) { + final long address = addressTable._addressof_clSetEventCallback; + if (address == 0) { + throw new UnsupportedOperationException("Method not available"); + } + return clSetEventCallback0(event, trigger, callback, address); + } + + private native int clSetEventCallback0(long event, int type, CLEventCallback cb, long address); + + + @Override + public int clSetMemObjectDestructorCallback(final long memObjID, final CLMemObjectDestructorCallback cb) { + final long address = addressTable._addressof_clSetMemObjectDestructorCallback; + if (address == 0) { + throw new UnsupportedOperationException("Method not available"); + } + return clSetMemObjectDestructorCallback0(memObjID, cb, address); + } + + private native int clSetMemObjectDestructorCallback0(long memObjID, CLMemObjectDestructorCallback cb, long address); + + + /** Interface to C language function: <br> <code> void * {@native clEnqueueMapImage}(cl_command_queue command_queue, cl_mem image, uint32_t blocking_map, uint64_t map_flags, const size_t * , const size_t * , size_t * image_row_pitch, size_t * image_slice_pitch, uint32_t num_events_in_wait_list, cl_event * event_wait_list, cl_event * event, int32_t * errcode_ret); </code> + @param origin a direct {@link com.jogamp.common.nio.PointerBuffer} + @param range a direct {@link com.jogamp.common.nio.PointerBuffer} + @param image_row_pitch a direct {@link com.jogamp.common.nio.PointerBuffer} + @param image_slice_pitch a direct {@link com.jogamp.common.nio.PointerBuffer} + @param event_wait_list a direct {@link com.jogamp.common.nio.PointerBuffer} + @param event a direct {@link com.jogamp.common.nio.PointerBuffer} + @param errcode_ret a direct {@link java.nio.IntBuffer} */ + @Override + public ByteBuffer clEnqueueMapImage(final long command_queue, final long image, final int blocking_map, final long map_flags, + final PointerBuffer origin, final PointerBuffer range, + final PointerBuffer image_row_pitch, final PointerBuffer image_slice_pitch, + final int num_events_in_wait_list, + final PointerBuffer event_wait_list, final PointerBuffer event, final IntBuffer errcode_ret) { + + if (origin != null && !origin.isDirect()) { + throw new CLException("Argument \"origin\" was not a direct buffer"); + } + if (range != null && !range.isDirect()) { + throw new CLException("Argument \"range\" was not a direct buffer"); + } + if (image_row_pitch != null && !image_row_pitch.isDirect()) { + throw new CLException("Argument \"image_row_pitch\" was not a direct buffer"); + } + if (image_slice_pitch != null && !image_slice_pitch.isDirect()) { + throw new CLException("Argument \"image_slice_pitch\" was not a direct buffer"); + } + if (event_wait_list != null && !event_wait_list.isDirect()) { + throw new CLException("Argument \"event_wait_list\" was not a direct buffer"); + } + if (event != null && !event.isDirect()) { + throw new CLException("Argument \"event\" was not a direct buffer"); + } + if (errcode_ret != null && !errcode_ret.isDirect()) { + throw new CLException("Argument \"errcode_ret\" was not a direct buffer"); + } + + final long getImageInfoAddress = addressTable._addressof_clGetImageInfo; + if (getImageInfoAddress == 0) { + throw new UnsupportedOperationException("Method not available"); + } + final long mapImageAddress = addressTable._addressof_clEnqueueMapImage; + if (mapImageAddress == 0) { + throw new UnsupportedOperationException("Method not available"); + } + ByteBuffer _res; + _res = clEnqueueMapImage0(command_queue, image, blocking_map, map_flags, origin != null ? origin.getBuffer() : null, + Buffers.getDirectBufferByteOffset(origin), range != null ? range.getBuffer() : null, + Buffers.getDirectBufferByteOffset(range), image_row_pitch != null ? image_row_pitch.getBuffer() : null, + Buffers.getDirectBufferByteOffset(image_row_pitch), image_slice_pitch != null ? image_slice_pitch.getBuffer() : null, + Buffers.getDirectBufferByteOffset(image_slice_pitch), num_events_in_wait_list, + event_wait_list != null ? event_wait_list.getBuffer() : null, Buffers.getDirectBufferByteOffset(event_wait_list), + event != null ? event.getBuffer() : null, Buffers.getDirectBufferByteOffset(event), errcode_ret, + Buffers.getDirectBufferByteOffset(errcode_ret), getImageInfoAddress, mapImageAddress); + if (_res == null) { + return null; + } + Buffers.nativeOrder(_res); + return _res; + } + + /** Entry point to C language function: <code> void * {@native clEnqueueMapImage}(cl_command_queue command_queue, cl_mem image, uint32_t blocking_map, uint64_t map_flags, const size_t * , const size_t * , size_t * image_row_pitch, size_t * image_slice_pitch, uint32_t num_events_in_wait_list, cl_event * event_wait_list, cl_event * event, int32_t * errcode_ret); </code> + @param origin a direct {@link com.jogamp.common.nio.PointerBuffer} + @param range a direct {@link com.jogamp.common.nio.PointerBuffer} + @param image_row_pitch a direct {@link com.jogamp.common.nio.PointerBuffer} + @param image_slice_pitch a direct {@link com.jogamp.common.nio.PointerBuffer} + @param event_wait_list a direct {@link com.jogamp.common.nio.PointerBuffer} + @param event a direct {@link com.jogamp.common.nio.PointerBuffer} + @param errcode_ret a direct {@link java.nio.IntBuffer} */ + private native ByteBuffer clEnqueueMapImage0(long command_queue, long image, int blocking_map, long map_flags, + Object origin, int origin_byte_offset, Object range, int range_byte_offset, Object image_row_pitch, + int image_row_pitch_byte_offset, Object image_slice_pitch, int image_slice_pitch_byte_offset, + int num_events_in_wait_list, Object event_wait_list, int event_wait_list_byte_offset, Object event, + int event_byte_offset, Object errcode_ret, int errcode_ret_byte_offset, + long getImageInfoAddress, long mapImageAddress);
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