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CUDASpatialSearch.h File Reference

CUDA kernels that build data structures for spatial sorting, hashing, and searching, used by QuickSurf, MDFF, etc. More...

Go to the source code of this file.

Defines

#define GRID_CELL_EMPTY   0xffffffff

Functions

int vmd_cuda_build_density_atom_grid (int natoms, const float4 *xyzr_d, const float4 *color_d, float4 *sorted_xyzr_d, float4 *sorted_color_d, unsigned int *atomIndex_d, unsigned int *atomHash_d, uint2 *cellStartEnd_d, int3 volsz, float invgridspacing)
int vmd_cuda_build_density_atom_grid (int natoms, const float4 *xyzr_d, float4 *&sorted_xyzr_d, uint2 *&cellStartEnd_d, int3 volsz, float invgridspacing)

Detailed Description

CUDA kernels that build data structures for spatial sorting, hashing, and searching, used by QuickSurf, MDFF, etc.

Definition in file CUDASpatialSearch.h.

Define Documentation

#define GRID_CELL_EMPTY   0xffffffff
 

Definition at line 22 of file CUDASpatialSearch.h.

Function Documentation

int vmd_cuda_build_density_atom_grid (  int    natoms,
const float4 *    xyzr_d,
float4 *&    sorted_xyzr_d,
uint2 *&    cellStartEnd_d,
int3    volsz,
float    invgridspacing
) 
 

Definition at line 290 of file CUDASpatialSearch.cu.

Referenced by CUDAQuickSurf::calc_surf, and vmd_cuda_build_accel.

int vmd_cuda_build_density_atom_grid (  int    natoms,
const float4 *    xyzr_d,
const float4 *    color_d,
float4 *    sorted_xyzr_d,
float4 *    sorted_color_d,
unsigned int *    atomIndex_d,
unsigned int *    atomHash_d,
uint2 *    cellStartEnd_d,
int3    volsz,
float    invgridspacing
) 
 

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