Definition at line 22 of file TSequentialExecutor.hxx.

Public Member Functions
	TSequentialExecutor ()

	TSequentialExecutor (TSequentialExecutor &)=delete

template<class F , class INTEGER >
void	Foreach (F func, ROOT::TSeq< INTEGER > args)
	Execute func, taking an element of a sequence as argument. More...

template<class F , class T >
void	Foreach (F func, std::vector< T > &args)
	Execute func, taking an element of an std::vector as argument. More...

template<class F >
void	Foreach (F func, unsigned nTimes)
	Execute func (with no arguments) nTimes. More...

template<class F , class INTEGER , class Cond = noReferenceCond<F, INTEGER>>
auto	Map (F func, ROOT::TSeq< INTEGER > args) -> std::vector< typename std::result_of< F(INTEGER)>::type >
	Execute func, taking an element of a sequence as argument. More...

template<class F , class T , class Cond = noReferenceCond<F, T>>
auto	Map (F func, std::vector< T > &args) -> std::vector< typename std::result_of< F(T)>::type >
	Execute func, taking an element of an std::vector as argument. More...

template<class F , class Cond = noReferenceCond<F>>
auto	Map (F func, unsigned nTimes) -> std::vector< typename std::result_of< F()>::type >
	Execute func (with no arguments) nTimes. More...

template<class F , class T , class R , class Cond = noReferenceCond<F, T>>
auto	MapReduce (F func, std::vector< T > &args, R redfunc) -> typename std::result_of< F(T)>::type

template<class F , class R , class Cond = noReferenceCond<F>>
auto	MapReduce (F func, unsigned nTimes, R redfunc) -> typename std::result_of< F()>::type

TSequentialExecutor &	operator= (TSequentialExecutor &)=delete

template<class T , class R >
auto	Reduce (const std::vector< T > &objs, R redfunc) -> decltype(redfunc(objs))
	"Reduce" an std::vector into a single object by passing a function as the second argument defining the reduction operation. More...

Public Member Functions inherited from ROOT::TExecutor< TSequentialExecutor >
	TExecutor ()=default

	TExecutor (size_t)

auto	Map (F func, ROOT::TSeq< INTEGER > args) -> std::vector< typename std::result_of< F(INTEGER)>::type >
	Execute func in parallel, taking an element of a sequence as argument. More...

auto	Map (F func, std::initializer_list< T > args) -> std::vector< typename std::result_of< F(T)>::type >
	Execute func in parallel, taking an element of the std::initializer_list as argument. More...

auto	Map (F func, std::vector< T > &args) -> std::vector< typename std::result_of< F(T)>::type >
	Execute func in parallel, taking an element of an std::vector as argument. More...

auto	Map (F func, unsigned nTimes) -> std::vector< typename std::result_of< F()>::type >
	Execute func (with no arguments) nTimes in parallel. More...

auto	MapReduce (F func, ROOT::TSeq< INTEGER > args, R redfunc) -> typename std::result_of< F(INTEGER)>::type
	This method behaves just like Map, but an additional redfunc function must be provided. More...

auto	MapReduce (F func, std::initializer_list< T > args, R redfunc) -> typename std::result_of< F(T)>::type

T *	MapReduce (F func, std::vector< T * > &args)

T *	Reduce (const std::vector< T * > &mergeObjs)
	"Reduce" an std::vector into a single object by using the object's Merge More...

Additional Inherited Members
Public Types inherited from ROOT::TExecutor< TSequentialExecutor >
using	noReferenceCond = typename std::enable_if<"Function can't return a reference" &&!(std::is_reference< typename std::result_of< F(T...)>::type >::value)>::type

#include <ROOT/TSequentialExecutor.hxx>

Inheritance diagram for ROOT::TSequentialExecutor:

[legend]

Constructor & Destructor Documentation

◆ TSequentialExecutor() [1/2]

ROOT::TSequentialExecutor::TSequentialExecutor ( )

inlineexplicit

Definition at line 24 of file TSequentialExecutor.hxx.

◆ TSequentialExecutor() [2/2]

ROOT::TSequentialExecutor::TSequentialExecutor ( TSequentialExecutor & )

delete

Member Function Documentation

◆ Foreach() [1/3]

template<class F , class INTEGER >

void ROOT::TSequentialExecutor::Foreach	(	F	func,
		ROOT::TSeq< INTEGER >	args
	)

Execute func, taking an element of a sequence as argument.

Definition at line 77 of file TSequentialExecutor.hxx.

◆ Foreach() [2/3]

template<class F , class T >

void ROOT::TSequentialExecutor::Foreach	(	F	func,
		std::vector< T > &	args
	)

Execute func, taking an element of an std::vector as argument.

Definition at line 96 of file TSequentialExecutor.hxx.

◆ Foreach() [3/3]

template<class F >

void ROOT::TSequentialExecutor::Foreach	(	F	func,
		unsigned	nTimes
	)

Execute func (with no arguments) nTimes.

Functions that take more than zero arguments can be executed (with fixed arguments) by wrapping them in a lambda or with std::bind.

Definition at line 69 of file TSequentialExecutor.hxx.

◆ Map() [1/3]

template<class F , class INTEGER , class Cond >

auto ROOT::TSequentialExecutor::Map	(	F	func,
		ROOT::TSeq< INTEGER >	args
	)		-> std::vector<typename std::result_of<F(INTEGER)>::type>

Execute func, taking an element of a sequence as argument.

A vector containg executions' results is returned.

Definition at line 119 of file TSequentialExecutor.hxx.

◆ Map() [2/3]

template<class F , class T , class Cond >

auto ROOT::TSequentialExecutor::Map	(	F	func,
		std::vector< T > &	args
	)		-> std::vector<typename std::result_of<F(T)>::type>

Execute func, taking an element of an std::vector as argument.

A vector containg executions' results is returned.

Definition at line 133 of file TSequentialExecutor.hxx.

◆ Map() [3/3]

template<class F , class Cond >

auto ROOT::TSequentialExecutor::Map	(	F	func,
		unsigned	nTimes
	)		-> std::vector<typename std::result_of<F()>::type>

Execute func (with no arguments) nTimes.

A vector containg executions' results is returned. Functions that take more than zero arguments can be executed (with fixed arguments) by wrapping them in a lambda or with std::bind.

Definition at line 107 of file TSequentialExecutor.hxx.

◆ MapReduce() [1/2]

template<class F , class T , class R , class Cond >

auto ROOT::TSequentialExecutor::MapReduce	(	F	func,
		std::vector< T > &	args,
		R	redfunc
	)		-> typename std::result_of<F(T)>::type

Definition at line 148 of file TSequentialExecutor.hxx.

◆ MapReduce() [2/2]

template<class F , class R , class Cond >

auto ROOT::TSequentialExecutor::MapReduce	(	F	func,
		unsigned	nTimes,
		R	redfunc
	)		-> typename std::result_of<F()>::type

Definition at line 143 of file TSequentialExecutor.hxx.

◆ operator=()

TSequentialExecutor & ROOT::TSequentialExecutor::operator= ( TSequentialExecutor & )

delete

◆ Reduce()

template<class T , class R >

auto ROOT::TSequentialExecutor::Reduce	(	const std::vector< T > &	objs,
		R	redfunc
	)		-> decltype(redfunc(objs))

"Reduce" an std::vector into a single object by passing a function as the second argument defining the reduction operation.

Definition at line 156 of file TSequentialExecutor.hxx.

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

core/base/inc/ROOT/TSequentialExecutor.hxx

Public Member Functions

Additional Inherited Members