Tree related classes, kernels and functions. More...

#include "../cuda_utils/cuda_utilities.cuh"
#include "../parameter.h"
#include "../particles.cuh"
#include <iostream>
#include <stdio.h>
#include <cuda.h>
#include <assert.h>
#include <cmath>

Include dependency graph for tree.cuh:

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Classes
class	Tree
	Tree class. More...

Namespaces
namespace	KeyNS
	Key (keyType) related functions and kernels.

namespace	TreeNS

namespace	TreeNS::Kernel

namespace	TreeNS::Kernel::Launch

Macros
#define	MILUPHPC_TREE_CUH

Functions
CUDA_CALLABLE_MEMBER keyType	KeyNS::lebesgue2hilbert (keyType lebesgue, integer maxLevel)
	Convert a Lebesgue key to a Hilbert key. More...

CUDA_CALLABLE_MEMBER keyType	KeyNS::lebesgue2hilbert (keyType lebesgue, int maxLevel, int level)

__global__ void	TreeNS::Kernel::set (Tree tree, integer count, integer start, integer child, integer sorted, integer index, integer toDeleteLeaf, integer toDeleteNode, real minX, real maxX)
	Kernel call to setter. More...

__global__ void	TreeNS::Kernel::info (Tree tree, Particles particles, integer n, integer m)
	Info Kernel for tree class (for debugging purposes) More...

__global__ void	TreeNS::Kernel::info (Tree tree, Particles particles)

__global__ void	TreeNS::Kernel::testTree (Tree tree, Particles particles, integer n, integer m)

void	TreeNS::Kernel::Launch::set (Tree tree, integer count, integer start, integer child, integer sorted, integer index, integer toDeleteLeaf, integer toDeleteNode, real minX, real maxX)
	Wrapper for TreeNS::Kernel::set() More...

real	TreeNS::Kernel::Launch::info (Tree tree, Particles particles, integer n, integer m)
	Wrapper for TreeNS::Kernel::Launch::info() More...

real	TreeNS::Kernel::Launch::info (Tree tree, Particles particles)

real	TreeNS::Kernel::Launch::testTree (Tree tree, Particles particles, integer n, integer m)

__global__ void	TreeNS::Kernel::set (Tree tree, integer count, integer start, integer child, integer sorted, integer index, integer toDeleteLeaf, integer toDeleteNode, real minX, real maxX, real minY, real maxY)
	Kernel call to setter. More...

void	TreeNS::Kernel::Launch::set (Tree tree, integer count, integer start, integer child, integer sorted, integer index, integer toDeleteLeaf, integer toDeleteNode, real minX, real maxX, real minY, real maxY)
	Wrapper for TreeNS::Kernel::Launch::set() More...

__global__ void	TreeNS::Kernel::set (Tree tree, integer count, integer start, integer child, integer sorted, integer index, integer toDeleteLeaf, integer toDeleteNode, real minX, real maxX, real minY, real maxY, real minZ, real maxZ)

void	TreeNS::Kernel::Launch::set (Tree tree, integer count, integer start, integer child, integer sorted, integer index, integer toDeleteLeaf, integer toDeleteNode, real minX, real maxX, real minY, real maxY, real minZ, real maxZ)
	Wrapper for TreeNS::Kernel::Launch::set() More...

__global__ void	TreeNS::Kernel::sumParticles (Tree *tree)
	Kernel call to sum particles within tree. More...

__global__ void	TreeNS::Kernel::buildTree (Tree tree, Particles particles, integer n, integer m)
	Kernel to construct the tree using the particles within `particles` More...

__global__ void	TreeNS::Kernel::prepareSorting (Tree tree, Particles particles, integer n, integer m)

__global__ void	TreeNS::Kernel::calculateCentersOfMass (Tree tree, Particles particles, integer n, integer level)
	Compute center of masses (level wise). More...

__global__ void	TreeNS::Kernel::computeBoundingBox (Tree tree, Particles particles, integer *mutex, integer n, integer blockSize)
	Kernel to compute the bounding box/borders of the tree or rather the particles within the tree. More...

__global__ void	TreeNS::Kernel::centerOfMass (Tree tree, Particles particles, integer n)

__global__ void	TreeNS::Kernel::sort (Tree *tree, integer n, integer m)
	Kernel to sort tree/child indices to optimize cache efficiency. More...

__global__ void	TreeNS::Kernel::getParticleKeys (Tree tree, Particles particles, keyType *keys, integer maxLevel, integer n, Curve::Type curveType=Curve::lebesgue)
	Kernel to get all particle's keys. More...

__global__ void	TreeNS::Kernel::globalCOM (Tree tree, Particles particles, real com[DIM])
	Compute center of mass for all particles. More...

real	TreeNS::Kernel::Launch::sumParticles (Tree *tree)
	Wrapper for TreeNS::Kernel::sumParticles() More...

real	TreeNS::Kernel::Launch::getParticleKeys (Tree tree, Particles particles, keyType *keys, integer maxLevel, integer n, Curve::Type curveType=Curve::lebesgue, bool time=false)
	Wrapper for TreeNS::Kernel::getParticleKeys() More...

real	TreeNS::Kernel::Launch::buildTree (Tree tree, Particles particles, integer n, integer m, bool time=false)
	Wrapper for TreeNS::Kernel::buildTree() More...

real	TreeNS::Kernel::Launch::prepareSorting (Tree tree, Particles particles, integer n, integer m)

real	TreeNS::Kernel::Launch::calculateCentersOfMass (Tree tree, Particles particles, integer n, integer level, bool time=false)

real	TreeNS::Kernel::Launch::computeBoundingBox (Tree tree, Particles particles, integer *mutex, integer n, integer blockSize, bool time=false)
	Wrapper for TreeNS::Kernel::computeBoundingBox() More...

real	TreeNS::Kernel::Launch::centerOfMass (Tree tree, Particles particles, integer n, bool time=false)
	Wrapper for TreeNS::Kernel::centerOfMass() More...

real	TreeNS::Kernel::Launch::sort (Tree *tree, integer n, integer m, bool time=false)
	Wrapper for TreeNS::Kernel::sort() More...

real	TreeNS::Kernel::Launch::globalCOM (Tree tree, Particles particles, real com[DIM])
	Wrapper for TreeNS::Kernel::globalCOM() More...

Variables
	KeyNS::DIM
	Table needed to convert from Lebesgue to Hilbert keys. More...

const unsigned char	KeyNS::HilbertTable [12][8]
	Table needed to convert from Lebesgue to Hilbert keys. More...

Detailed Description

Tree related classes, kernels and functions.

Author: Michael Staneker

Bug:: no known bugs

Todo:: : compiling on binac: src/gravity/../../include/gravity/../subdomain_key_tree/tree.cuh(26): error: attribute "__host__" does not apply here src/gravity/../../include/gravity/../subdomain_key_tree/tree.cuh(53): error: attribute "__host__" does not apply here

Definition in file tree.cuh.

Macro Definition Documentation

◆ MILUPHPC_TREE_CUH

#define MILUPHPC_TREE_CUH

Definition at line 13 of file tree.cuh.

Classes

Namespaces

Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ MILUPHPC_TREE_CUH