memory.cc File Reference

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <vector>
#include <chrono>
#include <iostream>
#include <fstream>
#include <stdarg.h>
#include "libs/json.hpp"

Go to the source code of this file.

Classes
class	Timer

Macros
#define	KB   1024
#define	MB   1048576
#define	REP   (MB * 3)
#define	OFFSET   256
#define	ARR_SIZE   (MB * 100)
#define	GIGA   1.0e+9
#define	MEGA   1.0e+6
#define	KILO   1.0e+3
#define	MILI   1.0e-3
#define	MICRO   1.0e-6
#define	NANO   1.0e-9
#define	CHAR_SIZE   sizeof(char)
#define	INT_SIZE   sizeof(int)
#define	SHOW_DURATION   true
#define	SHOW_DETAILS   true

Typedefs
using	json = nlohmann::json

Functions
void	printf_debug (const char *fmt,...)
void	cpu_test (json &results, int repetition=REP)
template<int N, int M>
void	cpu_test_r (json &results, int(&arr)[M], int(&sizes)[N], int repetition=REP)
template<int N, int M>
void	cpu_test_w (json &results, int(&arr)[M], int(&sizes)[N], int repetition=REP)
template<int N, int M>
void	cpu_test_rw (json &results, int(&arr)[M], int(&sizes)[N], int repetition=REP)
template<int N>
void	io_test_rw (json &results, int(&sizes)[N], int file_size, const int buffer_size=1 *MB)
void	io_test_many (json &results, int no_files=KILO)
int	main (int argc, char *argv[])

Macro Definition Documentation

ARR_SIZE

#define ARR_SIZE   (MB * 100)

Definition at line 15 of file memory.cc.

CHAR_SIZE

#define CHAR_SIZE   sizeof(char)

Definition at line 24 of file memory.cc.

GIGA

#define GIGA   1.0e+9

Definition at line 17 of file memory.cc.

INT_SIZE

#define INT_SIZE   sizeof(int)

Definition at line 25 of file memory.cc.

KB

#define KB   1024

Definition at line 11 of file memory.cc.

KILO

#define KILO   1.0e+3

Definition at line 19 of file memory.cc.

MB

#define MB   1048576

Definition at line 12 of file memory.cc.

MEGA

#define MEGA   1.0e+6

Definition at line 18 of file memory.cc.

MICRO

#define MICRO   1.0e-6

Definition at line 21 of file memory.cc.

MILI

#define MILI   1.0e-3

Definition at line 20 of file memory.cc.

NANO

#define NANO   1.0e-9

Definition at line 22 of file memory.cc.

OFFSET

#define OFFSET   256

Definition at line 14 of file memory.cc.

REP

#define REP   (MB * 3)

Definition at line 13 of file memory.cc.

SHOW_DETAILS

#define SHOW_DETAILS   true

Definition at line 28 of file memory.cc.

SHOW_DURATION

#define SHOW_DURATION   true

Definition at line 27 of file memory.cc.

Typedef Documentation

json

using json = nlohmann::json

Definition at line 31 of file memory.cc.

Function Documentation

cpu_test()

void cpu_test	(	json &	results,
		int	repetition = REP
	)

Definition at line 58 of file memory.cc.

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cpu_test_r()

template<int N, int M>

void cpu_test_r	(	json &	results,
		int(&)	arr[M],
		int(&)	sizes[N],
		int	repetition = REP
	)

Definition at line 85 of file memory.cc.

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cpu_test_rw()

template<int N, int M>

void cpu_test_rw	(	json &	results,
		int(&)	arr[M],
		int(&)	sizes[N],
		int	repetition = REP
	)

Definition at line 154 of file memory.cc.

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cpu_test_w()

template<int N, int M>

void cpu_test_w	(	json &	results,
		int(&)	arr[M],
		int(&)	sizes[N],
		int	repetition = REP
	)

Definition at line 120 of file memory.cc.

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io_test_many()

void io_test_many	(	json &	results,
		int	no_files = KILO
	)

Definition at line 262 of file memory.cc.

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io_test_rw()

template<int N>

void io_test_rw	(	json &	results,
		int(&)	sizes[N],
		int	file_size,
		const int	buffer_size = 1 * MB
	)

Definition at line 188 of file memory.cc.

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main()

int main	(	int	argc,
		char *	argv[]
	)

Start benchmark, usage: optional <output> file: will create json file output with results optional <scale> float: scales repetition count for benchmark default is 1, for example value 2 will run tests twice as many times, value 0.5 will experiments half as many times

Definition at line 335 of file memory.cc.

printf_debug()

void printf_debug	(	const char *	fmt,
			...
	)

Definition at line 48 of file memory.cc.

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