3dpcp/.svn/pristine/ba/bac47e1fd8cfd10062ca29f61be21a10dee080b0.svn-base

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2012-09-16 12:33:11 +00:00
/** @file
* @brief GPU kernel operation
* @author Deyuan Qii, University of Applied Sciences Bonn-Rhein-Sieg, Sankt Augustin, Germany.
* Fraunhofer IAIS, Sankt Augustin, Germany.
*/
#ifndef CICPGPUCUDA_KERNEL_CUH
#define CICPGPUCUDA_KERNEL_CUH
#include <cuda.h> //cuda
#include <cutil.h> //cuda utility
#include "cublas.h" //cublas
#include "cudpp/cudpp.h" //cudpp
#define NO_QSIZE 6 //number of different queue size
#define QSIZE1 1
#define QSIZE2 1
#define QSIZE3 1
#define QSIZE4 1
#define QSIZE5 1
#define QSIZE6 1
#define DIST(x,y) ((x[0]-y[0])*(x[0]-y[0])+(x[1]-y[1])*(x[1]-y[1])+(x[2]-y[2])*(x[2]-y[2]))
#define nns_kernel_h(QSelector) __global__ void nns_priority##QSelector(\
float* fDevScnX,\
float* fDevScnY,\
float* fDevScnZ,\
float* fDist,\
float* fDevSplit,\
unsigned* unDevIdx,\
unsigned* unDevAxis,\
bool* bDevIsLeaf,\
float* fDevLoBound,\
float* fDevHiBound,\
unsigned* unMask,\
float* fDevMdlPairX,\
float* fDevMdlPairY,\
float* fDevMdlPairZ,\
float* fDevScnPairX,\
float* fDevScnPairY,\
float* fDevScnPairZ,\
float fSearchRadius,\
unsigned unSize,\
unsigned unWidth);
//global variable
texture<float4, 2, cudaReadModeElementType> refTex;
dim3 dimBlock;
dim3 dimGrid;
float4* f4Mdl;
cudaArray* cuArray;
cudaChannelFormatDesc cuDesc = cudaCreateChannelDesc<float4>();
CUDPPResult result;
CUDPPHandle compactplan;
nns_kernel_h(1)
nns_kernel_h(2)
nns_kernel_h(3)
nns_kernel_h(4)
nns_kernel_h(5)
nns_kernel_h(6)
__global__ void centralize(unsigned* unMask,
float* fDevMdlPairX,
float* fDevMdlPairY,
float* fDevMdlPairZ,
float* fDevScnPairX,
float* fDevScnPairY,
float* fDevScnPairZ,
float fcm0,
float fcm1,
float fcm2,
float fcs0,
float fcs1,
float fcs2,
float* fCenteredModX,
float* fCenteredModY,
float* fCenteredModZ,
float* fCenteredScnX,
float* fCenteredScnY,
float* fCenteredScnZ);
__global__ void transformation(float* fDevScnX,
float* fDevScnY,
float* fDevScnZ,
float m00, float m01, float m02, float m03,
float m10, float m11, float m12, float m13,
float m20, float m21, float m22, float m23);
extern "C"
void wrapper_nns_priority(//float* fDevModX, //
// float* fDevModY, //
// float* fDevModZ,//
float* fDevScnX,//
float* fDevScnY,//
float* fDevScnZ,//
float* fDist,
float* fDevSplit, //
unsigned* unDevIdx, //
unsigned* unDevAxis, //
bool* bDevIsLeaf, //
float* fDevLoBound,//
float* fDevHiBound,//
// unsigned* unDevResult,
unsigned* unMask,
float* fDevMdlPairX,
float* fDevMdlPairY,
float* fDevMdlPairZ,
float* fDevScnPairX,
float* fDevScnPairY,
float* fDevScnPairZ,
// float* fDevMdlPairTempX,
// float* fDevMdlPairTempY,
// float* fDevMdlPairTempZ,
// unsigned* temp,
dim3 dimGrid,
dim3 dimBlock,
float fSearchRadius,
unsigned unSize,
unsigned unWidth,
unsigned unQStep){
//kernel selection
switch(unQStep)
{
case 0: nns_priority1<<<dimGrid, dimBlock>>>(/*fDevMdlX, fDevMdlY, fDevMdlZ,*/ fDevScnX, fDevScnY, fDevScnZ,
fDist, fDevSplit, unDevIdx, unDevAxis, bDevIsLeaf, fDevLoBound, fDevHiBound,
/*unDevResult,*/ unMask, fDevMdlPairX, fDevMdlPairY, fDevMdlPairZ, fDevScnPairX, fDevScnPairY, fDevScnPairZ,
/*temp,*/ fSearchRadius, unSize, unWidth); break;
case 1: nns_priority2<<<dimGrid, dimBlock>>>(/*fDevMdlX, fDevMdlY, fDevMdlZ,*/ fDevScnX, fDevScnY, fDevScnZ,
fDist, fDevSplit, unDevIdx, unDevAxis, bDevIsLeaf, fDevLoBound, fDevHiBound,
/*unDevResult,*/ unMask, fDevMdlPairX, fDevMdlPairY, fDevMdlPairZ, fDevScnPairX, fDevScnPairY, fDevScnPairZ,
/*temp,*/ fSearchRadius, unSize, unWidth); break;
case 2: nns_priority3<<<dimGrid, dimBlock>>>(/*fDevMdlX, fDevMdlY, fDevMdlZ,*/ fDevScnX, fDevScnY, fDevScnZ,
fDist, fDevSplit, unDevIdx, unDevAxis, bDevIsLeaf, fDevLoBound, fDevHiBound,
/*unDevResult,*/ unMask, fDevMdlPairX, fDevMdlPairY, fDevMdlPairZ, fDevScnPairX, fDevScnPairY, fDevScnPairZ,
/*temp,*/ fSearchRadius, unSize, unWidth); break;
case 3: nns_priority4<<<dimGrid, dimBlock>>>(/*fDevMdlX, fDevMdlY, fDevMdlZ,*/ fDevScnX, fDevScnY, fDevScnZ,
fDist, fDevSplit, unDevIdx, unDevAxis, bDevIsLeaf, fDevLoBound, fDevHiBound,
/*unDevResult,*/ unMask, fDevMdlPairX, fDevMdlPairY, fDevMdlPairZ, fDevScnPairX, fDevScnPairY, fDevScnPairZ,
/*temp,*/ fSearchRadius, unSize, unWidth); break;
case 4: nns_priority5<<<dimGrid, dimBlock>>>(/*fDevMdlX, fDevMdlY, fDevMdlZ,*/ fDevScnX, fDevScnY, fDevScnZ,
fDist, fDevSplit, unDevIdx, unDevAxis, bDevIsLeaf, fDevLoBound, fDevHiBound,
/*unDevResult,*/ unMask, fDevMdlPairX, fDevMdlPairY, fDevMdlPairZ, fDevScnPairX, fDevScnPairY, fDevScnPairZ,
/*temp,*/ fSearchRadius, unSize, unWidth); break;
case 5: nns_priority6<<<dimGrid, dimBlock>>>(/*fDevMdlX, fDevMdlY, fDevMdlZ,*/ fDevScnX, fDevScnY, fDevScnZ,
fDist, fDevSplit, unDevIdx, unDevAxis, bDevIsLeaf, fDevLoBound, fDevHiBound,
/*unDevResult,*/ unMask, fDevMdlPairX, fDevMdlPairY, fDevMdlPairZ, fDevScnPairX, fDevScnPairY, fDevScnPairZ,
/*temp,*/ fSearchRadius, unSize, unWidth); break;
default: nns_priority6<<<dimGrid, dimBlock>>>(/*fDevMdlX, fDevMdlY, fDevMdlZ,*/ fDevScnX, fDevScnY, fDevScnZ,
fDist, fDevSplit, unDevIdx, unDevAxis, bDevIsLeaf, fDevLoBound, fDevHiBound,
/*unDevResult,*/ unMask, fDevMdlPairX, fDevMdlPairY, fDevMdlPairZ, fDevScnPairX, fDevScnPairY, fDevScnPairZ,
/*temp,*/ fSearchRadius, unSize, unWidth);
}
}
extern "C"
void wrapper_centralize(unsigned* unMask,
float* fDevMdlPairX,
float* fDevMdlPairY,
float* fDevMdlPairZ,
float* fDevScnPairX,
float* fDevScnPairY,
float* fDevScnPairZ,
float fcm0,
float fcm1,
float fcm2,
float fcs0,
float fcs1,
float fcs2,
float* fCenteredModX,
float* fCenteredModY,
float* fCenteredModZ,
float* fCenteredScnX,
float* fCenteredScnY,
float* fCenteredScnZ,
dim3 dimGrid,
dim3 dimBlock){
centralize<<<dimGrid, dimBlock>>>(unMask,
fDevMdlPairX,fDevMdlPairY,fDevMdlPairZ,fDevScnPairX,fDevScnPairY,fDevScnPairZ,
fcm0,fcm1,fcm2,fcs0,fcs1,fcs2,
fCenteredModX,fCenteredModY,fCenteredModZ,fCenteredScnX,fCenteredScnY,fCenteredScnZ);
}
extern "C"
void wrapper_transformation(float* fDevScnX,
float* fDevScnY,
float* fDevScnZ,
float m00, float m01, float m02, float m03,
float m10, float m11, float m12, float m13,
float m20, float m21, float m22, float m23,
dim3 dimGrid, dim3 dimBlock){
transformation<<<dimGrid, dimBlock>>>(fDevScnX, fDevScnY, fDevScnZ,
m00, m01, m02, m03,
m10, m11, m12, m13,
m20, m21, m22, m23);
}
//An internal queue structure.
struct Q{
public:
Q(unsigned* q_idx, float* q_dist, unsigned unMemSize, unsigned unSize = 0){
_qhead_idx = q_idx;
_qtail_idx = q_idx;
_qhead_dist = q_dist;
_qtail_dist = q_dist;
_unMemSize = unMemSize;
_unSize = unSize;
}
__device__ unsigned getSize(){
return _unSize;
}
__device__ bool notEmpty(){
if(_qhead_idx==_qtail_idx) return false;
else return true;
}
__device__ void Insert(unsigned unNode, float fDist){
if(_unSize<_unMemSize){
*_qtail_idx = unNode;
*_qtail_dist = fDist;
_qtail_idx++;
_qtail_dist++;
_unSize++;
}
}
__device__ void Extr_Min(unsigned* idx, float* min){
float fMin = HUGE;
unsigned unIdx = 0;
unsigned unI = 0;
for(unsigned i=0;i<_unSize;i++){
if(_qhead_dist[i]<fMin){
fMin = _qhead_dist[i];
unIdx = _qhead_idx[i];
unI = i;
}
}
_qtail_idx--;
_qtail_dist--;
if(_qtail_idx!=_qhead_idx+unI){
_qhead_idx[unI] = *_qtail_idx;
_qhead_dist[unI] = *_qtail_dist;
}
_unSize--;
*min = fMin;
*idx = unIdx;
}
private:
unsigned* _qhead_idx;
unsigned* _qtail_idx;
float* _qhead_dist;
float* _qtail_dist;
unsigned _unMemSize;
unsigned _unSize;
};
#include "slam6d/cuda/CIcpGpuCuda_kernel.cu"
#endif