Aleph::CA::Bench_Timer Class Reference

Tiny start/stop wall-clock timer. More...

#include <ca-bench.H>

Public Member Functions
void	restart () noexcept
	Restart the timer to now().
double	elapsed_seconds () const noexcept
double	elapsed_milliseconds () const noexcept

Private Types
using	clock_type = std::chrono::steady_clock
using	time_point = clock_type::time_point

Private Attributes
time_point	start_ = clock_type::now()

Detailed Description

Tiny start/stop wall-clock timer.

Wraps std::chrono::steady_clock so the timer cannot be tricked by wall-clock adjustments. Construction starts the timer; restart() resets it to now(); elapsed_seconds() and elapsed_milliseconds() read the duration without stopping the clock.

Definition at line 72 of file ca-bench.H.

Member Typedef Documentation

clock_type

using Aleph::CA::Bench_Timer::clock_type = std::chrono::steady_clock

private

Definition at line 74 of file ca-bench.H.

time_point

using Aleph::CA::Bench_Timer::time_point = clock_type::time_point

private

Definition at line 75 of file ca-bench.H.

Member Function Documentation

elapsed_milliseconds()

double Aleph::CA::Bench_Timer::elapsed_milliseconds ( ) const

inlinenoexcept

Returns

milliseconds elapsed since the last restart().

Definition at line 94 of file ca-bench.H.

References Aleph::blossom_maximum_cardinality_matching(), and elapsed_seconds().

elapsed_seconds()

double Aleph::CA::Bench_Timer::elapsed_seconds ( ) const

inlinenoexcept

Returns

seconds elapsed since the last restart() (or construction).

Definition at line 86 of file ca-bench.H.

References Aleph::blossom_maximum_cardinality_matching(), and start_.

Referenced by Aleph::CA::bench_seconds(), and elapsed_milliseconds().

restart()

void Aleph::CA::Bench_Timer::restart ( )

inlinenoexcept

Restart the timer to now().

Definition at line 80 of file ca-bench.H.

References start_.

Member Data Documentation

start_

time_point Aleph::CA::Bench_Timer::start_ = clock_type::now()

private

Definition at line 76 of file ca-bench.H.

Referenced by elapsed_seconds(), and restart().

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

• ca-bench.H