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