tim::component::cupti_pcsampling Struct Reference

The PC Sampling gives the number of samples for each source and assembly line with various stall reasons. Using this information, you can pinpoint portions of your kernel that are introducing latencies and the reason for the latency. More...

#include "timemory/components/cupti/cupti_pcsampling.hpp"

Collaboration diagram for tim::component::cupti_pcsampling:

Public Types
using	data_type = cupti::pcdata
using	size_type = std::size_t
using	tracker_type = policy::instance_tracker< cupti_pcsampling, false >
using	config_type = std::tuple< null_type, null_type, null_type, null_type, null_type, std::vector< null_type >, null_type, null_type, null_type, size_t, size_t >
using	value_type = cupti::pcsample
using	this_type = cupti_pcsampling
using	base_type = base< this_type, value_type >
using	storage_type = empty_storage

Public Member Functions
void	store (const value_type &_data)
void	store (value_type &&_data)
void	start ()
void	stop ()
void	set_started ()
void	set_stopped ()
std::string	get_display () const
auto	get_laps () const
std::vector< int64_t >	get () const

Static Public Member Functions
static std::string	label ()
static std::string	description ()
static void	global_init ()
static void	global_finalize ()
static data_type	record ()
static void	sample ()
static std::vector< std::string >	label_array ()
static void	cleanup ()
static config_type	configure ()
static void	initialize ()
static void	finalize ()
static auto &	get_configuration_data ()
template<typename... Args>
static opaque	get_opaque (Args &&...)

Protected Attributes
const char *	m_prefix = nullptr

Detailed Description

The PC Sampling gives the number of samples for each source and assembly line with various stall reasons. Using this information, you can pinpoint portions of your kernel that are introducing latencies and the reason for the latency.

Definition at line 58 of file cupti_pcsampling.hpp.

Member Typedef Documentation

base_type

using tim::component::cupti_pcsampling::base_type = base<this_type, value_type>

Definition at line 83 of file cupti_pcsampling.hpp.

config_type

using tim::component::cupti_pcsampling::config_type = std::tuple<null_type, null_type, null_type, null_type, null_type, std::vector<null_type>, null_type, null_type, null_type, size_t, size_t>

Definition at line 75 of file cupti_pcsampling.hpp.

data_type

using tim::component::cupti_pcsampling::data_type = cupti::pcdata

Definition at line 63 of file cupti_pcsampling.hpp.

size_type

using tim::component::cupti_pcsampling::size_type = std::size_t

Definition at line 64 of file cupti_pcsampling.hpp.

storage_type

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

inherited

Definition at line 66 of file declaration.hpp.

this_type

using tim::component::cupti_pcsampling::this_type = cupti_pcsampling

Definition at line 82 of file cupti_pcsampling.hpp.

tracker_type

using tim::component::cupti_pcsampling::tracker_type = policy::instance_tracker<cupti_pcsampling, false>

Definition at line 65 of file cupti_pcsampling.hpp.

value_type

using tim::component::cupti_pcsampling::value_type = cupti::pcsample

Definition at line 81 of file cupti_pcsampling.hpp.

Member Function Documentation

cleanup()

static void tim::component::cupti_pcsampling::cleanup ( )

inlinestatic

Definition at line 107 of file cupti_pcsampling.hpp.

{ cupti::pcstall::allocate_arrays(0); }

configure()

static config_type tim::component::cupti_pcsampling::configure ( )

static

description()

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

inlinestatic

Definition at line 86 of file cupti_pcsampling.hpp.

{ return "CUpti Program Counter (PC) Sampling API"; }

finalize()

static void tim::component::cupti_pcsampling::finalize ( )

static

Referenced by global_finalize().

get()

std::vector< int64_t > tim::component::cupti_pcsampling::get

(

)

const

get_configuration_data()

static auto & tim::component::cupti_pcsampling::get_configuration_data ( )

inlinestatic

Definition at line 122 of file cupti_pcsampling.hpp.

    {
        static persistent_data _instance{};
        return _instance;
    }

get_display()

std::string tim::component::cupti_pcsampling::get_display

(

)

const

get_laps()

auto tim::component::cupti_pcsampling::get_laps ( ) const

inline

Definition at line 102 of file cupti_pcsampling.hpp.

{ return value.totalSamples; }

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{};
    }

global_finalize()

static void tim::component::cupti_pcsampling::global_finalize ( )

inlinestatic

Definition at line 88 of file cupti_pcsampling.hpp.

{ finalize(); }

References finalize().

global_init()

static void tim::component::cupti_pcsampling::global_init ( )

inlinestatic

Definition at line 87 of file cupti_pcsampling.hpp.

{ initialize(); }

References initialize().

initialize()

static void tim::component::cupti_pcsampling::initialize ( )

static

Referenced by global_init().

label()

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

inlinestatic

Definition at line 85 of file cupti_pcsampling.hpp.

{ return "cupti_pcsampling"; }

label_array()

static std::vector< std::string > tim::component::cupti_pcsampling::label_array ( )

static

record()

static data_type tim::component::cupti_pcsampling::record ( )

static

sample()

static void tim::component::cupti_pcsampling::sample ( )

static

set_started()

void tim::component::cupti_pcsampling::set_started

(

)

set_stopped()

void tim::component::cupti_pcsampling::set_stopped

(

)

start()

void tim::component::cupti_pcsampling::start

(

)

stop()

void tim::component::cupti_pcsampling::stop

(

)

store() [1/2]

void tim::component::cupti_pcsampling::store

(

const value_type &

_data

)

store() [2/2]

void tim::component::cupti_pcsampling::store

(

value_type &&

_data

)

Member Data Documentation

m_prefix

const char* tim::component::cupti_pcsampling::m_prefix = nullptr

protected

Definition at line 116 of file cupti_pcsampling.hpp.

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

• timemory/components/cupti/cupti_pcsampling.hpp