histspeedtest.cxx File Reference

#include "TRandom3.h"
#include <vector>
#include <chrono>
#include <iostream>
#include "TH1.h"
#include "TH2.h"
#include "TH3.h"
#include "ROOT/THist.hxx"
#include "ROOT/THistBufferedFill.hxx"

Include dependency graph for histspeedtest.cxx:

Namespaces
	R6
	R7

Functions
template<typename T >
void	GenerateInput (std::vector< T > &numbers, double minVal, double maxVal, UInt_t seed)
template<int dim, typename type >
const char *	GetHist ()
template<>
const char *	GetHist< 1, double > ()
template<>
const char *	GetHist< 1, float > ()
template<>
const char *	GetHist< 2, double > ()
template<>
const char *	GetHist< 2, float > ()
void	histspeedtest (size_t iter=1e6, int what=255)
int	main (int argc, char **argv)
std::string	MakeTitle (std::string_view version, std::string_view histname, std::string_view title, std::string_view axis)
template<typename T , unsigned short kNDim>
void	speedtest (size_t count=(size_t)(1e6))
template<>
void	speedtest< double, 1 > (size_t count)
template<>
void	speedtest< double, 2 > (size_t count)
template<>
void	speedtest< float, 1 > (size_t count)
template<>
void	speedtest< float, 2 > (size_t count)

Variables
constexpr unsigned short	gRepeat = 2
constexpr UInt_t	gStride = 32
const char *	R7::gVersion = "R7"
const char *	R6::gVersion = "R6"

Detailed Description

Warning

This is part of the ROOT 7 prototype! It will change without notice. It might trigger earthquakes. Feedback is welcome!

Author

Axel Naumann axel@.nosp@m.cern.nosp@m..ch

Definition in file histspeedtest.cxx.

Function Documentation

GenerateInput()

template<typename T >

void GenerateInput	(	std::vector< T > &	numbers,
		double	minVal,
		double	maxVal,
		UInt_t	seed
	)

Definition at line 109 of file histspeedtest.cxx.

GetHist()

template<int dim, typename type >

const char* GetHist

(

)

GetHist< 1, double >()

template<>

const char* GetHist< 1, double >

(

)

Definition at line 146 of file histspeedtest.cxx.

GetHist< 1, float >()

template<>

const char* GetHist< 1, float >

(

)

Definition at line 151 of file histspeedtest.cxx.

GetHist< 2, double >()

template<>

const char* GetHist< 2, double >

(

)

Definition at line 135 of file histspeedtest.cxx.

GetHist< 2, float >()

template<>

const char* GetHist< 2, float >

(

)

Definition at line 140 of file histspeedtest.cxx.

histspeedtest()

void histspeedtest	(	size_t	iter = 1e6,
		int	what = 255
	)

Definition at line 740 of file histspeedtest.cxx.

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 752 of file histspeedtest.cxx.

MakeTitle()

std::string MakeTitle	(	std::string_view	version,
		std::string_view	histname,
		std::string_view	title,
		std::string_view	axis
	)

Definition at line 124 of file histspeedtest.cxx.

speedtest()

template<typename T , unsigned short kNDim>

void speedtest

(

size_t

count = (size_t)(1e6)

)

speedtest< double, 1 >()

template<>

void speedtest< double, 1 >

(

size_t

count

)

Definition at line 629 of file histspeedtest.cxx.

speedtest< double, 2 >()

template<>

void speedtest< double, 2 >

(

size_t

count

)

Definition at line 513 of file histspeedtest.cxx.

speedtest< float, 1 >()

template<>

void speedtest< float, 1 >

(

size_t

count

)

Definition at line 685 of file histspeedtest.cxx.

speedtest< float, 2 >()

template<>

void speedtest< float, 2 >

(

size_t

count

)

Definition at line 573 of file histspeedtest.cxx.

Variable Documentation

gRepeat

constexpr unsigned short gRepeat = 2

Definition at line 22 of file histspeedtest.cxx.

gStride

constexpr UInt_t gStride = 32

Definition at line 79 of file histspeedtest.cxx.