wrapper.cpp File Reference

Barnes-Hut method (CUDA) for 2D vortex particles + Morton tree. More...

#include <algorithm>
#include <fstream>
#include <iostream>
#include <math.h>
#include <stdlib.h>
#include <stdio.h>
#include <vector>
#include "omp.h"
#include "types.cuh"
#include "cuKernels.cuh"

Include dependency graph for wrapper.cpp:

Go to the source code of this file.

Classes
struct	BHcu::CudaCalcGab
struct	BHcu::CudaSorter

Namespaces
	BHcu

Functions
void	BHcu::rebuildBaseTree (CUDApointers &ptrs, const int nbodies, const realVortex *vtxl, int nnodes, int order, double *timing)
double	BHcu::memoryAllocate (CUDApointers &ptrs, int nnodes, int nbodies, int nbodiesOld, int blocks, int order)
double	BHcu::wrapperInfluence (const realVortex *vtxl, realPoint *vell, real *epsastl, CUDApointers &ptrs, int nbodies, double *timing, real eps, real theta, size_t &nbodiesOld, int nbodiesUp, int order, size_t nAfls, size_t *nVtxs, double **ptrVtxs)
double	BHcu::wrapperInfluenceToPoints (const realVortex *vtxl, const realVortex *pointsl, realPoint *vell, real *epsastl, CUDApointers &ptrs, bool rebuild, int nbodies, int npoints, double *timing, real eps, real theta, size_t &nbodiesOld, int nbodiesUp, int order, size_t nAfls, size_t *nVtxs, double **ptrVtxs)
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double	BHcu::wrapperInfluenceToRHS (const realVortex *dev_ptr_vt, const double *dev_ptr_pt, double *dev_ptr_rhs, double *dev_ptr_rhslin, CUDApointers &ptrs, bool rebuild, int nvt, int nTotPan, double *timingsToRHS, double theta, size_t &nbodiesOld, int nbodiesUp, int order, int scheme)
double	BHcu::wrapperDiffusiveVelo (const realVortex *vtxl, real *i1l, realPoint *i2l, real *epsastl, CUDApointers &ptrs, bool rebuild, int nbodies, double *timing, real eps, real theta, size_t &nbodiesOld, int nbodiesUp, int order, size_t nAfls, size_t *nVtxs, double **ptrVtxs)

Variables
const real	BHcu::IDPI = (real)0.15915494309189534

Detailed Description

Barnes-Hut method (CUDA) for 2D vortex particles + Morton tree.

Author

Марчевский Илья Константинович

Рятина Евгения Павловна

Колганова Александра Олеговна

Version

1.5

Date

29 августа 2023 г.

Definition in file wrapper.cpp.