#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