genie::original Namespace Reference

Classes
struct	_GPUGenie_Config
	Definitions about configurations that can be set by users. More...

Typedefs
typedef struct genie::original::_GPUGenie_Config	GPUGenie_Config
	struct _GPUGenie_Config More...

Functions
bool	preprocess_for_knn_csv (GPUGenie_Config &config, genie::table::inv_table *&_table)
void	knn_search_after_preprocess (GPUGenie_Config &config, genie::table::inv_table *&_table, std::vector< int > &result, std::vector< int > &result_count)
void	knn_search (std::vector< int > &result, std::vector< int > &result_count, GPUGenie_Config &config)
void	knn_search (std::vector< int > &result, GPUGenie_Config &config)
void	knn_search (genie::table::inv_table &table, std::vector< genie::query::Query > &queries, std::vector< int > &h_topk, std::vector< int > &h_topk_count, GPUGenie_Config &config)
void	knn_search_MT (std::vector< genie::table::inv_table *> &table, std::vector< std::vector< genie::query::Query >> &queries, std::vector< std::vector< int > > &h_topk, std::vector< std::vector< int > > &h_topk_count, std::vector< GPUGenie_Config > &config)
void	knn_search_for_csv_data (std::vector< int > &result, std::vector< int > &result_count, GPUGenie_Config &config)
void	load_table (genie::table::inv_table &table, std::vector< std::vector< int > > &data_points, GPUGenie_Config &config)
void	load_query (genie::table::inv_table &table, std::vector< genie::query::Query > &queries, GPUGenie_Config &config)
void	load_query_singlerange (genie::table::inv_table &table, std::vector< genie::query::Query > &queries, GPUGenie_Config &config)
void	load_query_multirange (genie::table::inv_table &table, std::vector< genie::query::Query > &queries, GPUGenie_Config &config)
void	load_table_bijectMap (genie::table::inv_table &table, std::vector< std::vector< int > > &data_points, GPUGenie_Config &config)
void	load_table (genie::table::inv_table &table, int *data, unsigned int item_num, unsigned int *index, unsigned int row_num, GPUGenie_Config &config)
void	load_table_bijectMap (genie::table::inv_table &table, int *data, unsigned int item_num, unsigned int *index, unsigned int row_num, GPUGenie_Config &config)
void	load_table_sequence (genie::table::inv_table &table, std::vector< std::vector< int > > &data_points, GPUGenie_Config &config)
void	load_query_sequence (genie::table::inv_table &table, std::vector< genie::query::Query > &queries, GPUGenie_Config &config)
void	sequence_to_gram (std::vector< std::vector< int > > &sequences, std::vector< std::vector< int > > &gram_data, int max_value, int gram_length)
void	sequence_reduce_to_ground (std::vector< std::vector< int > > &data, std::vector< std::vector< int > > &converted_data, int &min_value, int &max_value)
void	reset_device ()
	clear gpu memory More...
void	get_rowID_offset (std::vector< int > &result, std::vector< int > &resultID, std::vector< int > &resultOffset, unsigned int shift_bits)
void	init_genie (GPUGenie_Config &config)

Typedef Documentation

GPUGenie_Config

genie::original::GPUGenie_Config

struct _GPUGenie_Config

Function Documentation

get_rowID_offset()

void genie::original::get_rowID_offset	(	std::vector< int > &	result,
		std::vector< int > &	resultID,
		std::vector< int > &	resultOffset,
		unsigned int	shift_bits
	)

init_genie()

void genie::original::init_genie

(

GPUGenie_Config &

config

)

Definition at line 996 of file interface.cc.

knn_search() [1/3]

void genie::original::knn_search	(	std::vector< int > &	result,
		std::vector< int > &	result_count,
		GPUGenie_Config &	config
	)

Definition at line 779 of file interface.cc.

knn_search() [2/3]

void genie::original::knn_search	(	std::vector< int > &	result,
		GPUGenie_Config &	config
	)

Definition at line 773 of file interface.cc.

knn_search() [3/3]

void genie::original::knn_search	(	genie::table::inv_table &	table,
		std::vector< genie::query::Query > &	queries,
		std::vector< int > &	h_topk,
		std::vector< int > &	h_topk_count,
		GPUGenie_Config &	config
	)

Definition at line 826 of file interface.cc.

knn_search_after_preprocess()

void genie::original::knn_search_after_preprocess	(	GPUGenie_Config &	config,
		genie::table::inv_table *&	_table,
		std::vector< int > &	result,
		std::vector< int > &	result_count
	)

Definition at line 282 of file interface.cc.

knn_search_for_csv_data()

void genie::original::knn_search_for_csv_data	(	std::vector< int > &	result,
		std::vector< int > &	result_count,
		GPUGenie_Config &	config
	)

Definition at line 758 of file interface.cc.

knn_search_MT()

void genie::original::knn_search_MT	(	std::vector< genie::table::inv_table *> &	table,
		std::vector< std::vector< genie::query::Query >> &	queries,
		std::vector< std::vector< int > > &	h_topk,
		std::vector< std::vector< int > > &	h_topk_count,
		std::vector< GPUGenie_Config > &	config
	)

load_query()

void genie::original::load_query	(	genie::table::inv_table &	table,
		std::vector< genie::query::Query > &	queries,
		GPUGenie_Config &	config
	)

Definition at line 403 of file interface.cc.

load_query_multirange()

void genie::original::load_query_multirange	(	genie::table::inv_table &	table,
		std::vector< genie::query::Query > &	queries,
		GPUGenie_Config &	config
	)

Definition at line 427 of file interface.cc.

load_query_sequence()

void genie::original::load_query_sequence	(	genie::table::inv_table &	table,
		std::vector< genie::query::Query > &	queries,
		GPUGenie_Config &	config
	)

load_query_singlerange()

void genie::original::load_query_singlerange	(	genie::table::inv_table &	table,
		std::vector< genie::query::Query > &	queries,
		GPUGenie_Config &	config
	)

Definition at line 473 of file interface.cc.

load_table() [1/2]

void genie::original::load_table	(	genie::table::inv_table &	table,
		std::vector< std::vector< int > > &	data_points,
		GPUGenie_Config &	config
	)

Definition at line 316 of file interface.cc.

load_table() [2/2]

void genie::original::load_table	(	genie::table::inv_table &	table,
		int *	data,
		unsigned int	item_num,
		unsigned int *	index,
		unsigned int	row_num,
		GPUGenie_Config &	config
	)

Definition at line 355 of file interface.cc.

load_table_bijectMap() [1/2]

void genie::original::load_table_bijectMap	(	genie::table::inv_table &	table,
		std::vector< std::vector< int > > &	data_points,
		GPUGenie_Config &	config
	)

Definition at line 621 of file interface.cc.

load_table_bijectMap() [2/2]

void genie::original::load_table_bijectMap	(	genie::table::inv_table &	table,
		int *	data,
		unsigned int	item_num,
		unsigned int *	index,
		unsigned int	row_num,
		GPUGenie_Config &	config
	)

Definition at line 649 of file interface.cc.

load_table_sequence()

void genie::original::load_table_sequence	(	genie::table::inv_table &	table,
		std::vector< std::vector< int > > &	data_points,
		GPUGenie_Config &	config
	)

preprocess_for_knn_csv()

bool genie::original::preprocess_for_knn_csv	(	GPUGenie_Config &	config,
		genie::table::inv_table *&	_table
	)

Definition at line 150 of file interface.cc.

reset_device()

void genie::original::reset_device

(

)

clear gpu memory

Every time a kernel finishes, there would be some information remained on GPU. It can cause the same problem as memory leakage. So we have to clear GPU, if we want to launch multiple queries in one host process

Definition at line 912 of file interface.cc.

sequence_reduce_to_ground()

void genie::original::sequence_reduce_to_ground	(	std::vector< std::vector< int > > &	data,
		std::vector< std::vector< int > > &	converted_data,
		int &	min_value,
		int &	max_value
	)

sequence_to_gram()

void genie::original::sequence_to_gram	(	std::vector< std::vector< int > > &	sequences,
		std::vector< std::vector< int > > &	gram_data,
		int	max_value,
		int	gram_length
	)