38 lines
818 B
C++
38 lines
818 B
C++
|
|
#ifndef B3_PREFIX_SCAN_CL_H
|
|
#define B3_PREFIX_SCAN_CL_H
|
|
|
|
#include "b3OpenCLArray.h"
|
|
#include "b3BufferInfoCL.h"
|
|
#include "Bullet3Common/b3AlignedObjectArray.h"
|
|
|
|
class b3PrefixScanCL
|
|
{
|
|
enum
|
|
{
|
|
BLOCK_SIZE = 128
|
|
};
|
|
|
|
// Option m_option;
|
|
|
|
cl_command_queue m_commandQueue;
|
|
|
|
cl_kernel m_localScanKernel;
|
|
cl_kernel m_blockSumKernel;
|
|
cl_kernel m_propagationKernel;
|
|
|
|
b3OpenCLArray<unsigned int>* m_workBuffer;
|
|
|
|
|
|
public:
|
|
|
|
b3PrefixScanCL(cl_context ctx, cl_device_id device, cl_command_queue queue,int size=0);
|
|
|
|
virtual ~b3PrefixScanCL();
|
|
|
|
void execute(b3OpenCLArray<unsigned int>& src, b3OpenCLArray<unsigned int>& dst, int n, unsigned int* sum = 0);
|
|
void executeHost(b3AlignedObjectArray<unsigned int>& src, b3AlignedObjectArray<unsigned int>& dst, int n, unsigned int* sum=0);
|
|
};
|
|
|
|
#endif //B3_PREFIX_SCAN_CL_H
|