Clustering::Density::MPI Namespace Reference

MPI implementations of compute intensive functions. More...

Namespaces
	anonymous_namespace{density_clustering_mpi.cpp}

Functions
std::vector< std::size_t >	calculate_populations (const float *coords, const std::size_t n_rows, const std::size_t n_cols, const float radius, const int mpi_n_nodes, const int mpi_node_id)
std::map< float, std::vector < std::size_t > >	calculate_populations (const float *coords, const std::size_t n_rows, const std::size_t n_cols, std::vector< float > radii, const int mpi_n_nodes, const int mpi_node_id)
std::tuple< Neighborhood, Neighborhood >	nearest_neighbors (const float *coords, const std::size_t n_rows, const std::size_t n_cols, const std::vector< float > &free_energy, const int mpi_n_nodes, const int mpi_node_id)
std::set< std::size_t >	high_density_neighborhood (const float *coords, const std::size_t n_cols, const std::vector< FreeEnergy > &sorted_fe, const std::size_t i_frame, const std::size_t limit, const float max_dist, const int mpi_n_nodes, const int mpi_node_id)
void	main (boost::program_options::variables_map args)

Variables
const int	MAIN_PROCESS = 0
	identify MPI process 0 as main process

Detailed Description

MPI implementations of compute intensive functions.

Function Documentation

std::vector< std::size_t > Clustering::Density::MPI::calculate_populations	(	const float *	coords,
		const std::size_t	n_rows,
		const std::size_t	n_cols,
		const float	radius,
		const int	mpi_n_nodes,
		const int	mpi_node_id
	)

MPI implementation of Clustering::Density::calculate_populations(const float* coords, const std::size_t n_rows, const std::size_t n_cols, const float radius)

Definition at line 82 of file density_clustering_mpi.cpp.

std::map< float, std::vector< std::size_t > > Clustering::Density::MPI::calculate_populations	(	const float *	coords,
		const std::size_t	n_rows,
		const std::size_t	n_cols,
		std::vector< float >	radii,
		const int	mpi_n_nodes,
		const int	mpi_node_id
	)

MPI implementation of Clustering::Density::calculate_populations(const float* coords, const std::size_t n_rows, const std::size_t n_cols, const std::vector<float> radii)

Definition at line 95 of file density_clustering_mpi.cpp.

std::set< std::size_t > Clustering::Density::MPI::high_density_neighborhood	(	const float *	coords,
		const std::size_t	n_cols,
		const std::vector< FreeEnergy > &	sorted_fe,
		const std::size_t	i_frame,
		const std::size_t	limit,
		const float	max_dist,
		const int	mpi_n_nodes,
		const int	mpi_node_id
	)

MPI implementation of Clustering::Density::high_density_neighborhood

Definition at line 298 of file density_clustering_mpi.cpp.

void Clustering::Density::MPI::main

(

boost::program_options::variables_map

args

)

MPI implementation of Clustering::Density::main

Definition at line 393 of file density_clustering_mpi.cpp.

std::tuple< Neighborhood, Neighborhood > Clustering::Density::MPI::nearest_neighbors	(	const float *	coords,
		const std::size_t	n_rows,
		const std::size_t	n_cols,
		const std::vector< float > &	free_energy,
		const int	mpi_n_nodes,
		const int	mpi_node_id
	)

MPI implementation of Clustering::Density::nearest_neighbors

Definition at line 187 of file density_clustering_mpi.cpp.