Perf_counters

Perf_counters#

#include <Perf_counters.h>
Brief description

This class stores and manages counters in TRUST. It is a singleton.

How to reference this class#

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:ref:`Perf\_counters <class-perf-counters>`

[Perf\_counters](#class-perf-counters)

Detailed description#

Member Functions: Public#

Member Functions: Static Public#

Member Functions: Private#

Complete Member Function Documentation#

add_to_gpu_timer_counter#

Definition
void Perf_counters::add_to_gpu_timer_counter(int to_add)
Brief description
Detailed description
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:ref:`void Perf_counters::add_to_gpu_timer_counter(int to_add) <perf-counters-public-void-perf-counters-add-to-gpu-timer-counter-int-to-add>`

[void Perf_counters::add_to_gpu_timer_counter(int to_add)](#perf-counters-public-void-perf-counters-add-to-gpu-timer-counter-int-to-add)

begin_count#

Definition
void Perf_counters::begin_count(const std::string &custom_count_name, int counter_lvl=-100000)
Brief description
Detailed description

Custom counters, start the tracking of the wanted operation

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:ref:`void Perf_counters::begin_count(const std::string &custom_count_name, int counter_lvl=-100000) <perf-counters-public-void-perf-counters-begin-count-const-std-string-ref-custom-count-name-int-counter-lvl-equal-100000>`

[void Perf_counters::begin_count(const std::string &custom_count_name, int counter_lvl=-100000)](#perf-counters-public-void-perf-counters-begin-count-const-std-string-ref-custom-count-name-int-counter-lvl-equal-100000)

begin_count#

Definition
void Perf_counters::begin_count(const STD_COUNTERS &std_cnt, int counter_lvl=-100000)
Brief description
Detailed description

Standard counters, start the tracking of the wanted operation

Referenced By
How to reference this method:

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:ref:`void Perf_counters::begin_count(const STD_COUNTERS &std_cnt, int counter_lvl=-100000) <perf-counters-public-void-perf-counters-begin-count-const-std-counters-ref-std-cnt-int-counter-lvl-equal-100000>`

[void Perf_counters::begin_count(const STD_COUNTERS &std_cnt, int counter_lvl=-100000)](#perf-counters-public-void-perf-counters-begin-count-const-std-counters-ref-std-cnt-int-counter-lvl-equal-100000)

compute_time#

Definition
double Perf_counters::compute_time(time_point start)
Brief description

return time since start in seconds

Detailed description
References
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:ref:`double Perf_counters::compute_time(time_point start) <perf-counters-public-double-perf-counters-compute-time-time-point-start>`

[double Perf_counters::compute_time(time_point start)](#perf-counters-public-double-perf-counters-compute-time-time-point-start)

create_custom_counter#

Definition
void Perf_counters::create_custom_counter(std::string counter_description, int counter_level, std::string counter_family="None", bool is_comm=false, bool is_gpu=false)
Brief description

Create a new counter and add it to the map of custom counters.

Detailed description
Referenced By
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:ref:`void Perf_counters::create_custom_counter(std::string counter_description, int counter_level, std::string counter_family="None", bool is_comm=false, bool is_gpu=false) <perf-counters-public-void-perf-counters-create-custom-counter-std-string-counter-description-int-counter-level-std-string-counter-family-equal-"none"-bool-is-comm-equal-false-bool-is-gpu-equal-false>`

[void Perf_counters::create_custom_counter(std::string counter_description, int counter_level, std::string counter_family="None", bool is_comm=false, bool is_gpu=false)](#perf-counters-public-void-perf-counters-create-custom-counter-std-string-counter-description-int-counter-level-std-string-counter-family-equal-"none"-bool-is-comm-equal-false-bool-is-gpu-equal-false)

end_count#

Definition
void Perf_counters::end_count(const std::string &custom_count_name, int count_increment=1, long int quantity_increment=0)
Brief description

End the count of a counter and update the counter values.

Detailed description
Referenced By
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:ref:`void Perf_counters::end_count(const std::string &custom_count_name, int count_increment=1, long int quantity_increment=0) <perf-counters-public-void-perf-counters-end-count-const-std-string-ref-custom-count-name-int-count-increment-equal-1-long-int-quantity-increment-equal-0>`

[void Perf_counters::end_count(const std::string &custom_count_name, int count_increment=1, long int quantity_increment=0)](#perf-counters-public-void-perf-counters-end-count-const-std-string-ref-custom-count-name-int-count-increment-equal-1-long-int-quantity-increment-equal-0)

end_count#

Definition
void Perf_counters::end_count(const STD_COUNTERS &std_cnt, int count_increment=1, long int quantity_increment=0)
Brief description

End the count of a counter and update the counter values.

Detailed description
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:ref:`void Perf_counters::end_count(const STD_COUNTERS &std_cnt, int count_increment=1, long int quantity_increment=0) <perf-counters-public-void-perf-counters-end-count-const-std-counters-ref-std-cnt-int-count-increment-equal-1-long-int-quantity-increment-equal-0>`

[void Perf_counters::end_count(const STD_COUNTERS &std_cnt, int count_increment=1, long int quantity_increment=0)](#perf-counters-public-void-perf-counters-end-count-const-std-counters-ref-std-cnt-int-count-increment-equal-1-long-int-quantity-increment-equal-0)

end_time_step#

Definition
void Perf_counters::end_time_step(long int tstep)
Brief description

This function compute statistics per time steps of counters used at least once during a time step.

Detailed description
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:ref:`void Perf_counters::end_time_step(long int tstep) <perf-counters-public-void-perf-counters-end-time-step-long-int-tstep>`

[void Perf_counters::end_time_step(long int tstep)](#perf-counters-public-void-perf-counters-end-time-step-long-int-tstep)

end_timeloop#

Definition
void Perf_counters::end_timeloop()
Brief description

Set time_loop_ to false as we exit the time loop.

Detailed description
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:ref:`void Perf_counters::end_timeloop() <perf-counters-public-void-perf-counters-end-timeloop>`

[void Perf_counters::end_timeloop()](#perf-counters-public-void-perf-counters-end-timeloop)

get_computation_time#

Definition
double Perf_counters::get_computation_time()
Brief description

Update computation_time_ and return its value as a double (in seconds)

Detailed description
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:ref:`double Perf_counters::get_computation_time() <perf-counters-public-double-perf-counters-get-computation-time>`

[double Perf_counters::get_computation_time()](#perf-counters-public-double-perf-counters-get-computation-time)

get_gpu_fence#

Definition
bool Perf_counters::get_gpu_fence() const
Brief description
Detailed description
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:ref:`bool Perf_counters::get_gpu_fence() const <perf-counters-public-bool-perf-counters-get-gpu-fence-const>`

[bool Perf_counters::get_gpu_fence() const](#perf-counters-public-bool-perf-counters-get-gpu-fence-const)

get_gpu_timer#

Definition
bool Perf_counters::get_gpu_timer() const
Brief description
Detailed description
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:ref:`bool Perf_counters::get_gpu_timer() const <perf-counters-public-bool-perf-counters-get-gpu-timer-const>`

[bool Perf_counters::get_gpu_timer() const](#perf-counters-public-bool-perf-counters-get-gpu-timer-const)

get_gpu_timer_counter#

Definition
int Perf_counters::get_gpu_timer_counter() const
Brief description
Detailed description
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:ref:`int Perf_counters::get_gpu_timer_counter() const <perf-counters-public-int-perf-counters-get-gpu-timer-counter-const>`

[int Perf_counters::get_gpu_timer_counter() const](#perf-counters-public-int-perf-counters-get-gpu-timer-counter-const)

get_init_device#

Definition
bool Perf_counters::get_init_device() const
Brief description
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:ref:`bool Perf_counters::get_init_device() const <perf-counters-public-bool-perf-counters-get-init-device-const>`

[bool Perf_counters::get_init_device() const](#perf-counters-public-bool-perf-counters-get-init-device-const)

get_last_opened_counter_level#

Definition
int Perf_counters::get_last_opened_counter_level() const
Brief description
Detailed description
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:ref:`int Perf_counters::get_last_opened_counter_level() const <perf-counters-public-int-perf-counters-get-last-opened-counter-level-const>`

[int Perf_counters::get_last_opened_counter_level() const](#perf-counters-public-int-perf-counters-get-last-opened-counter-level-const)

get_time_since_last_open#

Definition
double Perf_counters::get_time_since_last_open(const std::string &name)
Brief description

Give as a double the time (in second) elapsed in the operation tracked by the standard counter call name since the counter was last opened.

Detailed description
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:ref:`double Perf_counters::get_time_since_last_open(const std::string &name) <perf-counters-public-double-perf-counters-get-time-since-last-open-const-std-string-ref-name>`

[double Perf_counters::get_time_since_last_open(const std::string &name)](#perf-counters-public-double-perf-counters-get-time-since-last-open-const-std-string-ref-name)

get_time_since_last_open#

Definition
double Perf_counters::get_time_since_last_open(const STD_COUNTERS &name)
Brief description

Give as a double the time (in second) elapsed in the operation tracked by the standard counter call name since the counter was last opened.

Detailed description
Referenced By
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:ref:`double Perf_counters::get_time_since_last_open(const STD_COUNTERS &name) <perf-counters-public-double-perf-counters-get-time-since-last-open-const-std-counters-ref-name>`

[double Perf_counters::get_time_since_last_open(const STD_COUNTERS &name)](#perf-counters-public-double-perf-counters-get-time-since-last-open-const-std-counters-ref-name)

get_total_time#

Definition
double Perf_counters::get_total_time(const std::string &name)
Brief description

Give as a double the total time (in second) elapsed in the operation tracked by the custom counter call name.

Detailed description
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:ref:`double Perf_counters::get_total_time(const std::string &name) <perf-counters-public-double-perf-counters-get-total-time-const-std-string-ref-name>`

[double Perf_counters::get_total_time(const std::string &name)](#perf-counters-public-double-perf-counters-get-total-time-const-std-string-ref-name)

get_total_time#

Definition
double Perf_counters::get_total_time(const STD_COUNTERS &name)
Brief description

Give as a double the total time (in second) elapsed in the operation tracked by the standard counter call name.

Detailed description
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:ref:`double Perf_counters::get_total_time(const STD_COUNTERS &name) <perf-counters-public-double-perf-counters-get-total-time-const-std-counters-ref-name>`

[double Perf_counters::get_total_time(const STD_COUNTERS &name)](#perf-counters-public-double-perf-counters-get-total-time-const-std-counters-ref-name)

get_use_gpu#

Definition
bool Perf_counters::get_use_gpu() const
Brief description
Detailed description
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:ref:`bool Perf_counters::get_use_gpu() const <perf-counters-public-bool-perf-counters-get-use-gpu-const>`

[bool Perf_counters::get_use_gpu() const](#perf-counters-public-bool-perf-counters-get-use-gpu-const)

is_gpu_verbose_on#

Definition
bool Perf_counters::is_gpu_verbose_on() const
Brief description
Detailed description
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:ref:`bool Perf_counters::is_gpu_verbose_on() const <perf-counters-public-bool-perf-counters-is-gpu-verbose-on-const>`

[bool Perf_counters::is_gpu_verbose_on() const](#perf-counters-public-bool-perf-counters-is-gpu-verbose-on-const)

is_running#

Definition
bool Perf_counters::is_running(const STD_COUNTERS &name)
Brief description

Check whether a counter is already running. Should rarely be used!

Detailed description
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:ref:`bool Perf_counters::is_running(const STD_COUNTERS &name) <perf-counters-public-bool-perf-counters-is-running-const-std-counters-ref-name>`

[bool Perf_counters::is_running(const STD_COUNTERS &name)](#perf-counters-public-bool-perf-counters-is-running-const-std-counters-ref-name)

now#

Definition
time_point Perf_counters::now()
Brief description
Detailed description
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:ref:`time_point Perf_counters::now() <perf-counters-public-time-point-perf-counters-now>`

[time_point Perf_counters::now()](#perf-counters-public-time-point-perf-counters-now)

operator =#

Definition
Perf_counters & Perf_counters::operator=(const Perf_counters &)=delete
Brief description
Detailed description
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:ref:`Perf_counters & Perf_counters::operator=(const Perf_counters &)=delete <perf-counters-public-perf-counters-ref-perf-counters-operator-equal-const-perf-counters-ref-equal-delete>`

[Perf_counters & Perf_counters::operator=(const Perf_counters &)=delete](#perf-counters-public-perf-counters-ref-perf-counters-operator-equal-const-perf-counters-ref-equal-delete)

Perf_counters#

Definition
Perf_counters::Perf_counters(const Perf_counters &)=delete
Brief description
Detailed description
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:ref:`Perf_counters::Perf_counters(const Perf_counters &)=delete <perf-counters-public-perf-counters-perf-counters-const-perf-counters-ref-equal-delete>`

[Perf_counters::Perf_counters(const Perf_counters &)=delete](#perf-counters-public-perf-counters-perf-counters-const-perf-counters-ref-equal-delete)

reset_counters#

Definition
void Perf_counters::reset_counters()
Brief description

Reset counters to zero, used between the start - up of the computation, the computation itself and the post - processing.

Detailed description
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:ref:`void Perf_counters::reset_counters() <perf-counters-public-void-perf-counters-reset-counters>`

[void Perf_counters::reset_counters()](#perf-counters-public-void-perf-counters-reset-counters)

restart_counters#

Definition
void Perf_counters::restart_counters()
Brief description

Restart all counters, has to be called on every processor simultaneously.

Detailed description
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:ref:`void Perf_counters::restart_counters() <perf-counters-public-void-perf-counters-restart-counters>`

[void Perf_counters::restart_counters()](#perf-counters-public-void-perf-counters-restart-counters)

set_gpu_fence#

Definition
void Perf_counters::set_gpu_fence(bool fence)
Brief description
Detailed description
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:ref:`void Perf_counters::set_gpu_fence(bool fence) <perf-counters-public-void-perf-counters-set-gpu-fence-bool-fence>`

[void Perf_counters::set_gpu_fence(bool fence)](#perf-counters-public-void-perf-counters-set-gpu-fence-bool-fence)

set_gpu_timer#

Definition
void Perf_counters::set_gpu_timer(bool timer)
Brief description
Detailed description
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:ref:`void Perf_counters::set_gpu_timer(bool timer) <perf-counters-public-void-perf-counters-set-gpu-timer-bool-timer>`

[void Perf_counters::set_gpu_timer(bool timer)](#perf-counters-public-void-perf-counters-set-gpu-timer-bool-timer)

set_gpu_verbose#

Definition
void Perf_counters::set_gpu_verbose(bool on)
Brief description
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:ref:`void Perf_counters::set_gpu_verbose(bool on) <perf-counters-public-void-perf-counters-set-gpu-verbose-bool-on>`

[void Perf_counters::set_gpu_verbose(bool on)](#perf-counters-public-void-perf-counters-set-gpu-verbose-bool-on)

set_init_device#

Definition
void Perf_counters::set_init_device(bool init)
Brief description
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:ref:`void Perf_counters::set_init_device(bool init) <perf-counters-public-void-perf-counters-set-init-device-bool-init>`

[void Perf_counters::set_init_device(bool init)](#perf-counters-public-void-perf-counters-set-init-device-bool-init)

set_nb_time_steps_elapsed#

Definition
void Perf_counters::set_nb_time_steps_elapsed(int n)
Brief description
Detailed description
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:ref:`void Perf_counters::set_nb_time_steps_elapsed(int n) <perf-counters-public-void-perf-counters-set-nb-time-steps-elapsed-int-n>`

[void Perf_counters::set_nb_time_steps_elapsed(int n)](#perf-counters-public-void-perf-counters-set-nb-time-steps-elapsed-int-n)

start_clock#

Definition
time_point Perf_counters::start_clock()
Brief description

Start a clock, return a time_point, not a double.

Detailed description
References
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:ref:`time_point Perf_counters::start_clock() <perf-counters-public-time-point-perf-counters-start-clock>`

[time_point Perf_counters::start_clock()](#perf-counters-public-time-point-perf-counters-start-clock)

start_gpu_timer#

Definition
void Perf_counters::start_gpu_timer()
Brief description
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:ref:`void Perf_counters::start_gpu_timer() <perf-counters-public-void-perf-counters-start-gpu-timer>`

[void Perf_counters::start_gpu_timer()](#perf-counters-public-void-perf-counters-start-gpu-timer)

start_time_step#

Definition
void Perf_counters::start_time_step()
Brief description

, this function start statistics tracking for a time step. It has to be called at the start of each time step.

Detailed description
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:ref:`void Perf_counters::start_time_step() <perf-counters-public-void-perf-counters-start-time-step>`

[void Perf_counters::start_time_step()](#perf-counters-public-void-perf-counters-start-time-step)

start_timeloop#

Definition
void Perf_counters::start_timeloop()
Brief description

Set time_loop_ to true in order to account for cache properly.

Detailed description
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:ref:`void Perf_counters::start_timeloop() <perf-counters-public-void-perf-counters-start-timeloop>`

[void Perf_counters::start_timeloop()](#perf-counters-public-void-perf-counters-start-timeloop)

stop_counters#

Definition
void Perf_counters::stop_counters()
Brief description

Stop all counters, has to be called on every processor simultaneously.

Detailed description
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:ref:`void Perf_counters::stop_counters() <perf-counters-public-void-perf-counters-stop-counters>`

[void Perf_counters::stop_counters()](#perf-counters-public-void-perf-counters-stop-counters)

stop_gpu_timer#

Definition
void Perf_counters::stop_gpu_timer()
Brief description
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:ref:`void Perf_counters::stop_gpu_timer() <perf-counters-public-void-perf-counters-stop-gpu-timer>`

[void Perf_counters::stop_gpu_timer()](#perf-counters-public-void-perf-counters-stop-gpu-timer)

stop_gpu_timer_and_compute_gpu_time#

Definition
double Perf_counters::stop_gpu_timer_and_compute_gpu_time()
Brief description
Detailed description
How to reference this method:

Copy the following pieces of RST/Markdown code to cite this element in other parts of the sphinx documentation (there is a copy button on the top-right when hovering the code block):

:ref:`double Perf_counters::stop_gpu_timer_and_compute_gpu_time() <perf-counters-public-double-perf-counters-stop-gpu-timer-and-compute-gpu-time>`

[double Perf_counters::stop_gpu_timer_and_compute_gpu_time()](#perf-counters-public-double-perf-counters-stop-gpu-timer-and-compute-gpu-time)

getInstance#

Definition
static Perf_counters & Perf_counters::getInstance()
Brief description

The class Perf_counters is based on a phoenix singleton pattern. To access to the unique object inside the code, use the getInstance() function.

Detailed description
How to reference this method:

Copy the following pieces of RST/Markdown code to cite this element in other parts of the sphinx documentation (there is a copy button on the top-right when hovering the code block):

:ref:`static Perf_counters & Perf_counters::getInstance() <perf-counters-public-static-static-perf-counters-ref-perf-counters-getinstance>`

[static Perf_counters & Perf_counters::getInstance()](#perf-counters-public-static-static-perf-counters-ref-perf-counters-getinstance)

Perf_counters#

Definition
Perf_counters::Perf_counters()
Brief description
Detailed description
How to reference this method:

Copy the following pieces of RST/Markdown code to cite this element in other parts of the sphinx documentation (there is a copy button on the top-right when hovering the code block):

:ref:`Perf_counters::Perf_counters() <perf-counters-private-perf-counters-perf-counters>`

[Perf_counters::Perf_counters()](#perf-counters-private-perf-counters-perf-counters)

~Perf_counters#

Definition
Perf_counters::~Perf_counters()
Brief description
Detailed description
How to reference this method:

Copy the following pieces of RST/Markdown code to cite this element in other parts of the sphinx documentation (there is a copy button on the top-right when hovering the code block):

:ref:`Perf_counters::~Perf_counters() <perf-counters-private-perf-counters-dtor-perf-counters>`

[Perf_counters::~Perf_counters()](#perf-counters-private-perf-counters-dtor-perf-counters)

Attributes Documentation#

pimpl_ (private)
std::unique_ptr<Impl> Perf_counters::pimpl_
Contents