kcenon::thread::dag_stats Struct Reference

Statistics about DAG execution. More...

#include <dag_config.h>

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Public Member Functions
auto	is_complete () const -> bool
	Check if all jobs are complete (success or failure)
auto	all_succeeded () const -> bool
	Check if all jobs succeeded.
auto	success_rate () const -> double
	Calculate success rate.

Public Attributes
std::size_t	total_jobs {0}
	Total number of jobs in DAG.
std::size_t	completed_jobs {0}
	Number of successfully completed jobs.
std::size_t	failed_jobs {0}
	Number of failed jobs.
std::size_t	pending_jobs {0}
	Number of pending jobs.
std::size_t	running_jobs {0}
	Number of currently running jobs.
std::size_t	skipped_jobs {0}
	Number of skipped jobs.
std::size_t	cancelled_jobs {0}
	Number of cancelled jobs.
std::chrono::milliseconds	total_execution_time {0}
	Total wall-clock time.
std::chrono::milliseconds	critical_path_time {0}
	Time of longest path.
double	parallelism_efficiency {0.0}
	Actual vs theoretical speedup.

Detailed Description

Statistics about DAG execution.

Definition at line 147 of file dag_config.h.

Member Function Documentation

all_succeeded()

auto kcenon::thread::dag_stats::all_succeeded ( ) const -> bool

inlinenodiscard

Check if all jobs succeeded.

Returns

true if all jobs completed successfully

Definition at line 174 of file dag_config.h.

        {
            return is_complete() && failed_jobs == 0 && cancelled_jobs == 0;
        }

References cancelled_jobs, failed_jobs, and is_complete().

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is_complete()

auto kcenon::thread::dag_stats::is_complete ( ) const -> bool

inlinenodiscard

Check if all jobs are complete (success or failure)

Returns

true if no more jobs to execute

Definition at line 165 of file dag_config.h.

        {
            return pending_jobs == 0 && running_jobs == 0;
        }

References pending_jobs, and running_jobs.

Referenced by all_succeeded().

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success_rate()

auto kcenon::thread::dag_stats::success_rate ( ) const -> double

inlinenodiscard

Calculate success rate.

Returns

Success rate as a percentage (0.0 to 1.0)

Definition at line 183 of file dag_config.h.

        {
            if (total_jobs == 0) return 0.0;
            return static_cast<double>(completed_jobs) / static_cast<double>(total_jobs);
        }

References completed_jobs, and total_jobs.

Member Data Documentation

cancelled_jobs

std::size_t kcenon::thread::dag_stats::cancelled_jobs {0}

Number of cancelled jobs.

Definition at line 155 of file dag_config.h.

{0};   

Referenced by all_succeeded(), and kcenon::thread::dag_scheduler::get_stats().

completed_jobs

std::size_t kcenon::thread::dag_stats::completed_jobs {0}

Number of successfully completed jobs.

Definition at line 150 of file dag_config.h.

{0};   

Referenced by kcenon::thread::dag_scheduler::get_stats(), and success_rate().

critical_path_time

std::chrono::milliseconds kcenon::thread::dag_stats::critical_path_time {0}

Time of longest path.

Definition at line 158 of file dag_config.h.

{0};      

failed_jobs

std::size_t kcenon::thread::dag_stats::failed_jobs {0}

Number of failed jobs.

Definition at line 151 of file dag_config.h.

{0};      

Referenced by all_succeeded(), and kcenon::thread::dag_scheduler::get_stats().

parallelism_efficiency

double kcenon::thread::dag_stats::parallelism_efficiency {0.0}

Actual vs theoretical speedup.

Definition at line 159 of file dag_config.h.

{0.0};                    

pending_jobs

std::size_t kcenon::thread::dag_stats::pending_jobs {0}

Number of pending jobs.

Definition at line 152 of file dag_config.h.

{0};     

Referenced by kcenon::thread::dag_scheduler::get_stats(), and is_complete().

running_jobs

std::size_t kcenon::thread::dag_stats::running_jobs {0}

Number of currently running jobs.

Definition at line 153 of file dag_config.h.

{0};     

Referenced by kcenon::thread::dag_scheduler::get_stats(), and is_complete().

skipped_jobs

std::size_t kcenon::thread::dag_stats::skipped_jobs {0}

Number of skipped jobs.

Definition at line 154 of file dag_config.h.

{0};     

Referenced by kcenon::thread::dag_scheduler::get_stats().

total_execution_time

std::chrono::milliseconds kcenon::thread::dag_stats::total_execution_time {0}

Total wall-clock time.

Definition at line 157 of file dag_config.h.

{0};    

Referenced by kcenon::thread::dag_scheduler::get_stats().

total_jobs

std::size_t kcenon::thread::dag_stats::total_jobs {0}

Total number of jobs in DAG.

Definition at line 149 of file dag_config.h.

{0};       

Referenced by kcenon::thread::dag_scheduler::get_stats(), and success_rate().

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

• include/kcenon/thread/dag/dag_config.h