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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

)