ModuleBase::Memory Class Reference

Record memory consumption during computation. More...

#include <memory.h>

Collaboration diagram for ModuleBase::Memory:

Public Member Functions
	Memory ()
	~Memory ()

Static Public Member Functions
static double	record (const std::string &class_name, const std::string &name, const long &n, const std::string &type, const bool accumulate=false)
	Record memory consumed during computation.
static void	record (const std::string &name_in, const size_t &n_in, const bool accumulate=false)
	Record memory consumed during computation.
static double &	get_total (void)
static void	finish (std::ofstream &ofs)
static void	print_all (std::ofstream &ofs)
	Print memory consumed (> 1 MB) in a file.
static void	print (const int find_in)
static double	calculate_mem (const long &n, const std::string &type)
	Calculate memory requirements for various types of data.

Static Private Attributes
static double	total = 0.0
static std::string *	name
static std::string *	class_name
static double *	consume
static int	n_memory = 1000
static int	n_now = 0
static bool	init_flag = false
static int	complex_matrix_memory = 2*sizeof(double)
static int	double_memory = sizeof(double)
static int	int_memory = sizeof(int)
static int	bool_memory = sizeof(bool)
static int	short_memory = sizeof(short)
static int	float_memory = sizeof(float)

Detailed Description

Record memory consumption during computation.

Author

Mohan

Note

8 bit = 1 Byte; 1024 Byte = 1 KB; 1024 KB = 1 MB; 1024 MB = 1 GB

Constructor & Destructor Documentation

Memory()

ModuleBase::Memory::Memory

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)

~Memory()

ModuleBase::Memory::~Memory

(

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Member Function Documentation

calculate_mem()

double ModuleBase::Memory::calculate_mem ( const long &  n, const std::string &  type  )

static

Calculate memory requirements for various types of data.

Parameters

n	The number of a type of data
type	The type of data

Returns

double

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finish()

void ModuleBase::Memory::finish ( std::ofstream &  ofs )

static

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get_total()

static double & ModuleBase::Memory::get_total ( void  )

inlinestatic

print()

void ModuleBase::Memory::print ( const int  find_in )

static

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print_all()

void ModuleBase::Memory::print_all ( std::ofstream &  ofs )

static

Print memory consumed (> 1 MB) in a file.

Parameters

ofs	The output file stream for print out memory records

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record() [1/2]

double ModuleBase::Memory::record ( const std::string &  class_name, const std::string &  name, const long &  n, const std::string &  type, const bool  accumulate = false  )

static

Record memory consumed during computation.

Parameters

class_name	The name of a class
name	The name of a quantity
n	The number of the quantity
type	The type of data
accumulate	Useless, always set false

Returns

double

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record() [2/2]

void ModuleBase::Memory::record ( const std::string &  name_in, const size_t &  n_in, const bool  accumulate = false  )

static

Record memory consumed during computation.

Parameters

name	The name of a quantity
n	The number of the quantity
accumulate	Useless, always set false

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Member Data Documentation

bool_memory

int ModuleBase::Memory::bool_memory = sizeof(bool)

staticprivate

class_name

std::string * ModuleBase::Memory::class_name

staticprivate

complex_matrix_memory

int ModuleBase::Memory::complex_matrix_memory = 2*sizeof(double)

staticprivate

consume

double * ModuleBase::Memory::consume

staticprivate

double_memory

int ModuleBase::Memory::double_memory = sizeof(double)

staticprivate

float_memory

int ModuleBase::Memory::float_memory = sizeof(float)

staticprivate

init_flag

bool ModuleBase::Memory::init_flag = false

staticprivate

int_memory

int ModuleBase::Memory::int_memory = sizeof(int)

staticprivate

n_memory

int ModuleBase::Memory::n_memory = 1000

staticprivate

n_now

int ModuleBase::Memory::n_now = 0

staticprivate

name

std::string * ModuleBase::Memory::name

staticprivate

short_memory

int ModuleBase::Memory::short_memory = sizeof(short)

staticprivate

total

double ModuleBase::Memory::total = 0.0

staticprivate

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

• /home/runner/work/abacus-develop/abacus-develop/source/source_base/memory.h
• /home/runner/work/abacus-develop/abacus-develop/source/source_base/memory.cpp