/*
* Created on Monday, June 07 2010 at 04:25
*/
package com.jogamp.opencl.impl;
import com.jogamp.common.nio.PointerBuffer;
import com.jogamp.common.os.Platform;
import com.jogamp.common.util.LongLongHashMap;
import com.jogamp.opencl.CLErrorHandler;
import com.jogamp.opencl.CLException;
import java.nio.ByteBuffer;
import java.nio.IntBuffer;
import static com.jogamp.common.nio.Buffers.*;
/**
* Java bindings to OpenCL, the Open Computing Language.
* @author Michael Bien
*/
public class CLImpl extends CLAbstractImpl {
//maps the context id to its error handler's global object pointer
private final LongLongHashMap contextCallbackMap;
public CLImpl(CLProcAddressTable addressTable) {
super(addressTable);
this.contextCallbackMap = new LongLongHashMap();
this.contextCallbackMap.setKeyNotFoundValue(0);
}
public long clCreateContext(PointerBuffer properties, PointerBuffer devices, CLErrorHandler pfn_notify, 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");
}
long[] global = new long[1];
long ctx = this.clCreateContext0(
properties != null ? properties.getBuffer() : null, getDirectBufferByteOffset(properties),
devices != null ? devices.remaining() : 0, devices != null ? devices.getBuffer() : null, getDirectBufferByteOffset(devices),
pfn_notify, global, errcode_ret, 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);
public long clCreateContextFromType(PointerBuffer properties, long device_type, CLErrorHandler pfn_notify, 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");
}
long[] global = new long[1];
long ctx = this.clCreateContextFromType0(
properties != null ? properties.getBuffer() : null, getDirectBufferByteOffset(properties),
device_type, pfn_notify, global, errcode_ret, 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);
public int clReleaseContext(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> */
public int clBuildProgram(long program, int deviceCount, PointerBuffer deviceList, String options, 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,
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);
public int clSetEventCallback(long event, int trigger, 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);
public int clSetMemObjectDestructorCallback(long memObjID, 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} */
public java.nio.ByteBuffer clEnqueueMapImage(long command_queue, long image, int blocking_map, long map_flags,
PointerBuffer origin, PointerBuffer range,
PointerBuffer image_row_pitch, PointerBuffer image_slice_pitch,
int num_events_in_wait_list,
PointerBuffer event_wait_list, PointerBuffer event, java.nio.IntBuffer errcode_ret) {
if (!isDirect(origin)) {
throw new CLException("Argument \"origin\" was not a direct buffer");
}
if (!isDirect(range)) {
throw new CLException("Argument \"range\" was not a direct buffer");
}
if (!isDirect(image_row_pitch)) {
throw new CLException("Argument \"image_row_pitch\" was not a direct buffer");
}
if (!isDirect(image_slice_pitch)) {
throw new CLException("Argument \"image_slice_pitch\" was not a direct buffer");
}
if (!isDirect(event_wait_list)) {
throw new CLException("Argument \"event_wait_list\" was not a direct buffer");
}
if (!isDirect(event)) {
throw new CLException("Argument \"event\" was not a direct buffer");
}
if (!isDirect(errcode_ret)) {
throw new CLException("Argument \"errcode_ret\" was not a direct buffer");
}
final long mapImageAddress = addressTable._addressof_clEnqueueMapImage;
if (mapImageAddress == 0) {
throw new UnsupportedOperationException("Method not available");
}
final long getImageInfoAddress = addressTable._addressof_clGetImageInfo;
if (getImageInfoAddress == 0) {
throw new UnsupportedOperationException("Method not available");
}
java.nio.ByteBuffer _res;
_res = clEnqueueMapImage0(command_queue, image, blocking_map, map_flags, origin != null ? origin.getBuffer() : null,
getDirectBufferByteOffset(origin), range != null ? range.getBuffer() : null,
getDirectBufferByteOffset(range), image_row_pitch != null ? image_row_pitch.getBuffer() : null,
getDirectBufferByteOffset(image_row_pitch), image_slice_pitch != null ? image_slice_pitch.getBuffer() : null,
getDirectBufferByteOffset(image_slice_pitch), num_events_in_wait_list,
event_wait_list != null ? event_wait_list.getBuffer() : null, getDirectBufferByteOffset(event_wait_list),
event != null ? event.getBuffer() : null, getDirectBufferByteOffset(event), errcode_ret,
getDirectBufferByteOffset(errcode_ret));
if (_res == null) {
return null;
}
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.gluegen.runtime.PointerBuffer}
@param range a direct {@link com.jogamp.gluegen.runtime.PointerBuffer}
@param image_row_pitch a direct {@link com.jogamp.gluegen.runtime.PointerBuffer}
@param image_slice_pitch a direct {@link com.jogamp.gluegen.runtime.PointerBuffer}
@param event_wait_list a direct {@link com.jogamp.gluegen.runtime.PointerBuffer}
@param event a direct {@link com.jogamp.gluegen.runtime.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);
/**
* Returns the extension function address for the given function name.
*/
public long clGetExtensionFunctionAddress(String name) {
ByteBuffer res = super.clGetExtensionFunctionAddressImpl(name);
if(res == null) {
return 0;
}else if (Platform.is32Bit()) {
return res.getInt();
} else {
return res.getLong();
}
}
public CLProcAddressTable getAddressTable() {
return addressTable;
}
/*
private static void convert32To64(long[] values) {
if (values.length % 2 == 1) {
values[values.length - 1] = values[values.length / 2] >>> 32;
}
for (int i = values.length - 1 - values.length % 2; i >= 0; i -= 2) {
long temp = values[i / 2];
values[i - 1] = temp >>> 32;
values[i] = temp & 0x00000000FFFFFFFFL;
}
}
*/
}