SetJoinParallelUtil Class Reference

#include <joinutil.h>

Inheritance diagram for SetJoinParallelUtil:

Public Member Functions
	SetJoinParallelUtil ()=default
	~SetJoinParallelUtil ()=default
	SetJoinParallelUtil (const SetJoinParallelUtil &other)=delete
	SetJoinParallelUtil (SetJoinParallelUtil &&other)=delete
Public Member Functions inherited from SetJoinUtil
	SetJoinUtil ()=default
	~SetJoinUtil ()=default
	SetJoinUtil (const SetJoinUtil &other)=delete
	SetJoinUtil (SetJoinUtil &&other)=delete

Static Public Member Functions
static int	getHowManyThreads ()
static void	printHowManyThreads ()
static std::vector< int >	getUniqueInts (const std::vector< std::pair< int, int > > &pairs)
static void	mergeArrays (std::vector< std::vector< std::pair< int, int > > > *input, int arr_len, std::vector< std::vector< std::pair< int, int > > > &result)
static ui	hval (const std::pair< ui, ui > &hf, ui &word)
static void	generateHashFunc (ui seed, std::pair< ui, ui > &hf)
static double	shrinkBottomk (std::vector< std::vector< ui > > &bottom_ks, double ratio)
template<typename T >
static bool	bottomKJaccard (const std::vector< T > &A, const std::vector< T > &B, double &thres)
Static Public Member Functions inherited from SetJoinUtil
static void	printMemory ()
static void	processMemUsage (double &vm_usage, double &resident_set)
static std::chrono::_V2::system_clock::time_point	logTime ()
static double	repTime (const std::chrono::_V2::system_clock::time_point &start)

Constructor & Destructor Documentation

SetJoinParallelUtil() [1/3]

SetJoinParallelUtil::SetJoinParallelUtil ( )

default

~SetJoinParallelUtil()

SetJoinParallelUtil::~SetJoinParallelUtil ( )

default

SetJoinParallelUtil() [2/3]

SetJoinParallelUtil::SetJoinParallelUtil ( const SetJoinParallelUtil & other )

delete

SetJoinParallelUtil() [3/3]

SetJoinParallelUtil::SetJoinParallelUtil ( SetJoinParallelUtil && other )

delete

Member Function Documentation

bottomKJaccard()

template<typename T >

bool SetJoinParallelUtil::bottomKJaccard ( const std::vector< T > & A, const std::vector< T > & B, double & thres )

static

generateHashFunc()

void SetJoinParallelUtil::generateHashFunc ( ui seed, std::pair< ui, ui > & hf )

static

getHowManyThreads()

int SetJoinParallelUtil::getHowManyThreads ( )

static

getUniqueInts()

std::vector< int > SetJoinParallelUtil::getUniqueInts ( const std::vector< std::pair< int, int > > & pairs )

static

hval()

ui SetJoinParallelUtil::hval ( const std::pair< ui, ui > & hf, ui & word )

static

mergeArrays()

void SetJoinParallelUtil::mergeArrays ( std::vector< std::vector< std::pair< int, int > > > * input, int arr_len, std::vector< std::vector< std::pair< int, int > > > & result )

static

printHowManyThreads()

void SetJoinParallelUtil::printHowManyThreads ( )

static

shrinkBottomk()

double SetJoinParallelUtil::shrinkBottomk ( std::vector< std::vector< ui > > & bottom_ks, double ratio )

static

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The documentation for this class was generated from the following files:

• cpp/common/joinutil.h
• cpp/common/joinutil.cc