tim::component::virtual_memory Struct Reference

this struct extracts the virtual memory usage More...

#include "timemory/components/rusage/components.hpp"

Collaboration diagram for tim::component::virtual_memory:

Public Types
using	value_type = int64_t
using	base_type = base< virtual_memory, value_type >
using	storage_type = empty_storage

Public Member Functions
double	get () const
double	get_display () const
void	start ()
void	stop ()
void	sample ()

Static Public Member Functions
static std::string	label ()
static std::string	description ()
static value_type	record ()
template<typename... Args>
static opaque	get_opaque (Args &&...)

Detailed Description

this struct extracts the virtual memory usage

Definition at line 432 of file components.hpp.

Member Typedef Documentation

base_type

using tim::component::virtual_memory::base_type = base<virtual_memory, value_type>

Definition at line 435 of file components.hpp.

storage_type

using tim::component::empty_base::storage_type = empty_storage

inherited

Definition at line 66 of file declaration.hpp.

value_type

using tim::component::virtual_memory::value_type = int64_t

Definition at line 434 of file components.hpp.

Member Function Documentation

description()

static std::string tim::component::virtual_memory::description ( )

inlinestatic

Definition at line 438 of file components.hpp.

{ return "Records the change in virtual memory"; }

get()

double tim::component::virtual_memory::get ( ) const

inline

Definition at line 440 of file components.hpp.

    {
        auto val = base_type::load();
        return val / static_cast<double>(base_type::get_unit());
    }

References tim::component::base< Tp, Value >::get_unit(), and tim::component::base< Tp, Value >::load().

Referenced by get_display().

get_display()

double tim::component::virtual_memory::get_display ( ) const

inline

Definition at line 445 of file components.hpp.

{ return get(); }

References get().

get_opaque()

template<typename... Args>

static opaque tim::component::empty_base::get_opaque ( Args &&  ... )

inlinestaticinherited

Definition at line 72 of file declaration.hpp.

    {
        return opaque{};
    }

label()

static std::string tim::component::virtual_memory::label ( )

inlinestatic

Definition at line 437 of file components.hpp.

{ return "virtual_memory"; }

record()

static value_type tim::component::virtual_memory::record ( )

inlinestatic

Definition at line 439 of file components.hpp.

{ return get_virt_mem(); }

Referenced by sample(), start(), and stop().

sample()

void tim::component::virtual_memory::sample ( )

inline

Definition at line 452 of file components.hpp.

{ accum = value = std::max<int64_t>(value, record()); }

References record().

start()

void tim::component::virtual_memory::start ( )

inline

Definition at line 446 of file components.hpp.

{ value = record(); }

References record().

stop()

void tim::component::virtual_memory::stop ( )

inline

Definition at line 447 of file components.hpp.

    {
        value = (record() - value);
        accum += value;
    }

References record().

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

• timemory/components/rusage/components.hpp