39 lines
850 B
C++
39 lines
850 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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#include "Bullet3Common/b3Vector3.h"
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class b3PrefixScanFloat4CL
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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<b3Vector3>* m_workBuffer;
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public:
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b3PrefixScanFloat4CL(cl_context ctx, cl_device_id device, cl_command_queue queue,int size=0);
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virtual ~b3PrefixScanFloat4CL();
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void execute(b3OpenCLArray<b3Vector3>& src, b3OpenCLArray<b3Vector3>& dst, int n, b3Vector3* sum = 0);
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void executeHost(b3AlignedObjectArray<b3Vector3>& src, b3AlignedObjectArray<b3Vector3>& dst, int n, b3Vector3* sum);
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};
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#endif //B3_PREFIX_SCAN_CL_H
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