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flann::cuda::KnnResultSet< DistanceType, useHeap > Struct Template Reference

#include <result_set.h>

Public Member Functions

__device__ __host__ KnnResultSet (int knn, bool sortResults, DistanceType eps)
 
__device__ DistanceType worstDist ()
 
__device__ void insert (int index, DistanceType dist)
 
__device__ void findLargestDistIndex ()
 
__device__ void setResultLocation (DistanceType *dists, int *index, int thread, int stride)
 
__host__ __device__ void finish ()
 

Public Attributes

int foundNeighbors
 
DistanceType largestHeapDist
 
int maxDistIndex
 
const int k
 
const bool sorted
 
const DistanceType epsError
 
float * resultDist
 
int * resultIndex
 

Detailed Description

template<typename DistanceType, bool useHeap>
struct flann::cuda::KnnResultSet< DistanceType, useHeap >

Definition at line 122 of file result_set.h.

Constructor & Destructor Documentation

◆ KnnResultSet()

template<typename DistanceType , bool useHeap>
__device__ __host__ flann::cuda::KnnResultSet< DistanceType, useHeap >::KnnResultSet ( int  knn,
bool  sortResults,
DistanceType  eps 
)
inline

Definition at line 133 of file result_set.h.

Member Function Documentation

◆ findLargestDistIndex()

template<typename DistanceType , bool useHeap>
__device__ void flann::cuda::KnnResultSet< DistanceType, useHeap >::findLargestDistIndex ( )
inline

Definition at line 182 of file result_set.h.

References flann::cuda::KnnResultSet< DistanceType, useHeap >::k, flann::cuda::KnnResultSet< DistanceType, useHeap >::largestHeapDist, flann::cuda::KnnResultSet< DistanceType, useHeap >::maxDistIndex, and flann::cuda::KnnResultSet< DistanceType, useHeap >::resultDist.

Referenced by flann::cuda::KnnResultSet< DistanceType, useHeap >::insert().

◆ finish()

template<typename DistanceType , bool useHeap>
__host__ __device__ void flann::cuda::KnnResultSet< DistanceType, useHeap >::finish ( )
inline

Definition at line 212 of file result_set.h.

References flann::cuda::KnnResultSet< DistanceType, useHeap >::k, flann::cuda::heap::make_heap(), flann::cuda::KnnResultSet< DistanceType, useHeap >::resultDist, flann::cuda::KnnResultSet< DistanceType, useHeap >::resultIndex, flann::cuda::heap::sift_down(), flann::cuda::KnnResultSet< DistanceType, useHeap >::sorted, and flann::cuda::swap().

◆ insert()

template<typename DistanceType , bool useHeap>
__device__ void flann::cuda::KnnResultSet< DistanceType, useHeap >::insert ( int  index,
DistanceType  dist 
)
inline

Definition at line 147 of file result_set.h.

References dist(), flann::cuda::KnnResultSet< DistanceType, useHeap >::findLargestDistIndex(), flann::cuda::KnnResultSet< DistanceType, useHeap >::foundNeighbors, flann::cuda::KnnResultSet< DistanceType, useHeap >::k, flann::cuda::KnnResultSet< DistanceType, useHeap >::largestHeapDist, flann::cuda::heap::make_heap(), flann::cuda::KnnResultSet< DistanceType, useHeap >::maxDistIndex, flann::cuda::KnnResultSet< DistanceType, useHeap >::resultDist, flann::cuda::KnnResultSet< DistanceType, useHeap >::resultIndex, and flann::cuda::heap::sift_down().

◆ setResultLocation()

template<typename DistanceType , bool useHeap>
__device__ void flann::cuda::KnnResultSet< DistanceType, useHeap >::setResultLocation ( DistanceType *  dists,
int *  index,
int  thread,
int  stride 
)
inline

Definition at line 198 of file result_set.h.

References INFINITY, flann::cuda::KnnResultSet< DistanceType, useHeap >::resultDist, flann::cuda::KnnResultSet< DistanceType, useHeap >::resultIndex, and stride.

◆ worstDist()

template<typename DistanceType , bool useHeap>
__device__ DistanceType flann::cuda::KnnResultSet< DistanceType, useHeap >::worstDist ( )
inline

Definition at line 140 of file result_set.h.

References flann::cuda::KnnResultSet< DistanceType, useHeap >::largestHeapDist.

Member Data Documentation

◆ epsError

template<typename DistanceType , bool useHeap>
const DistanceType flann::cuda::KnnResultSet< DistanceType, useHeap >::epsError

Definition at line 129 of file result_set.h.

◆ foundNeighbors

template<typename DistanceType , bool useHeap>
int flann::cuda::KnnResultSet< DistanceType, useHeap >::foundNeighbors

Definition at line 124 of file result_set.h.

Referenced by flann::cuda::KnnResultSet< DistanceType, useHeap >::insert().

◆ k

template<typename DistanceType , bool useHeap>
const int flann::cuda::KnnResultSet< DistanceType, useHeap >::k

Definition at line 127 of file result_set.h.

Referenced by flann::cuda::KnnResultSet< DistanceType, useHeap >::findLargestDistIndex(), flann::cuda::KnnResultSet< DistanceType, useHeap >::finish(), and flann::cuda::KnnResultSet< DistanceType, useHeap >::insert().

◆ largestHeapDist

template<typename DistanceType , bool useHeap>
DistanceType flann::cuda::KnnResultSet< DistanceType, useHeap >::largestHeapDist

Definition at line 125 of file result_set.h.

Referenced by flann::cuda::KnnResultSet< DistanceType, useHeap >::findLargestDistIndex(), flann::cuda::KnnResultSet< DistanceType, useHeap >::insert(), and flann::cuda::KnnResultSet< DistanceType, useHeap >::worstDist().

◆ maxDistIndex

template<typename DistanceType , bool useHeap>
int flann::cuda::KnnResultSet< DistanceType, useHeap >::maxDistIndex

Definition at line 126 of file result_set.h.

Referenced by flann::cuda::KnnResultSet< DistanceType, useHeap >::findLargestDistIndex(), and flann::cuda::KnnResultSet< DistanceType, useHeap >::insert().

◆ resultDist

template<typename DistanceType , bool useHeap>
float* flann::cuda::KnnResultSet< DistanceType, useHeap >::resultDist

Definition at line 193 of file result_set.h.

Referenced by flann::cuda::KnnResultSet< DistanceType, useHeap >::findLargestDistIndex(), flann::cuda::KnnResultSet< DistanceType, useHeap >::finish(), flann::cuda::KnnResultSet< DistanceType, useHeap >::insert(), and flann::cuda::KnnResultSet< DistanceType, useHeap >::setResultLocation().

◆ resultIndex

template<typename DistanceType , bool useHeap>
int* flann::cuda::KnnResultSet< DistanceType, useHeap >::resultIndex

Definition at line 194 of file result_set.h.

Referenced by flann::cuda::KnnResultSet< DistanceType, useHeap >::finish(), flann::cuda::KnnResultSet< DistanceType, useHeap >::insert(), and flann::cuda::KnnResultSet< DistanceType, useHeap >::setResultLocation().

◆ sorted

template<typename DistanceType , bool useHeap>
const bool flann::cuda::KnnResultSet< DistanceType, useHeap >::sorted

Definition at line 128 of file result_set.h.

Referenced by flann::cuda::KnnResultSet< DistanceType, useHeap >::finish().

The documentation for this struct was generated from the following file: