CQ implementation of calendar. More...

Inheritance diagram for simlib3::CalendarQueue:

Collaboration diagram for simlib3::CalendarQueue:

Public Member Functions
virtual void	ScheduleAt (Entity *p, double t) override
	enqueue More...

virtual Entity *	Get (Entity *p) override
	dequeue More...

virtual Entity *	GetFirst () override
	dequeue first More...

virtual void	clear (bool destroy=false) override
	remove all More...

virtual const char *	Name () override

virtual void	debug_print () override
	for debugging only More...

void	visualize (const char *msg)
	CalendarQueue::visualize – output suitable for Gnuplot. More...

Public Member Functions inherited from simlib3::Calendar
bool	Empty () const

unsigned	Size () const

double	MinTime () const
	time of activation of first item More...

Static Public Member Functions
static CalendarQueue *	create ()
	create calendar instance More...

Static Public Member Functions inherited from simlib3::Calendar
static Calendar *	instance ()
	create/get single instance (singleton) More...

static bool	instance_exists ()
	check if the instance exists More...

Private Types
typedef CalendarListImplementation	BucketList

Private Member Functions
bool	list_impl ()

int	time2bucket (double t)
	Convert time to bucket number. More...

double	time2bucket_top (double t)
	Compute bucket top limit. More...

double	estimate_bucket_width ()
	compute new bucket width — EXPERIMENTAL More...

void	switchtocq ()
	switch to calendar queue implementation More...

void	switchtolist ()
	switch to list implementation More...

	CalendarQueue ()
	Initialize calendar queue. More...

	~CalendarQueue ()
	Destroy calendar queue. More...

void	Resize (int grow=0)
	Resize bucket array. More...

void	SearchMinTime (double starttime)
	compute new mintime More...

Private Attributes
BucketList *	buckets

BucketList	list

unsigned	nbuckets

unsigned	hi_bucket_mark

unsigned	low_bucket_mark

unsigned	nextbucket

unsigned	numop

double	bucket_width

double	buckettop

double	last_dequeue_time

double	sumdelta

unsigned	ndelta

Additional Inherited Members
Protected Member Functions inherited from simlib3::Calendar
void	SetMinTime (double t)
	set cache for faster access More...

	Calendar ()

virtual	~Calendar ()
	clear is called in derived class dtr More...

Static Protected Member Functions inherited from simlib3::Calendar
static void	delete_instance ()
	destroy single instance More...

Protected Attributes inherited from simlib3::Calendar
unsigned	_size
	number of scheduled items More...

Detailed Description

CQ implementation of calendar.

Definition at line 547 of file calendar.cc.

Member Typedef Documentation

◆ BucketList

typedef CalendarListImplementation simlib3::CalendarQueue::BucketList

private

Definition at line 548 of file calendar.cc.

Constructor & Destructor Documentation

◆ CalendarQueue()

simlib3::CalendarQueue::CalendarQueue ( )

private

Initialize calendar queue.

Definition at line 625 of file calendar.cc.

References Dprintf, simlib3::Calendar::SetMinTime(), and simlib3::SIMLIB_MAXTIME.

◆ ~CalendarQueue()

simlib3::CalendarQueue::~CalendarQueue ( )

private

Destroy calendar queue.

Definition at line 1121 of file calendar.cc.

References simlib3::allocator, simlib3::EventNoticeAllocator::clear(), clear(), and Dprintf.

Member Function Documentation

◆ clear()

void simlib3::CalendarQueue::clear ( bool destroy = false )

overridevirtual

remove all

clear calendar queue

Implements simlib3::Calendar.

Definition at line 1089 of file calendar.cc.

References simlib3::Calendar::_size, buckets, simlib3::CalendarListImplementation::clear(), Dprintf, simlib3::Calendar::Empty(), last_dequeue_time, list, list_impl(), nbuckets, ndelta, numop, simlib3::Calendar::SetMinTime(), simlib3::SIMLIB_MAXTIME, and sumdelta.

Referenced by ~CalendarQueue().

◆ create()

static CalendarQueue* simlib3::CalendarQueue::create ( )

inlinestatic

create calendar instance

Definition at line 596 of file calendar.cc.

References simlib3::Calendar::delete_instance(), Dprintf, and simlib3::SIMLIB_atexit().

Referenced by simlib3::Calendar::delete_instance(), simlib3::Calendar::instance(), and simlib3::SetCalendar().

◆ debug_print()

void simlib3::CalendarQueue::debug_print ( )

overridevirtual

for debugging only

Implements simlib3::Calendar.

Definition at line 1157 of file calendar.cc.

References buckets, simlib3::CalendarListImplementation::debug_print(), simlib3::Calendar::instance_exists(), nbuckets, and simlib3::Print().

◆ estimate_bucket_width()

double simlib3::CalendarQueue::estimate_bucket_width ( )

private

compute new bucket width — EXPERIMENTAL

Definition at line 837 of file calendar.cc.

References simlib3::CalendarListImplementation::begin(), bucket_width, buckets, Dprintf, simlib3::CalendarListImplementation::end(), simlib3::Calendar::MinTime(), nbuckets, ndelta, simlib3::SIMLIB_error(), simlib3::SIMLIB_MAXTIME, sumdelta, t, time2bucket(), and time2bucket_top().

Referenced by Resize().

◆ Get()

Entity * simlib3::CalendarQueue::Get ( Entity * p )

overridevirtual

dequeue

remove entity e from calendar
called only if rescheduling

Implements simlib3::Calendar.

Definition at line 735 of file calendar.cc.

References simlib3::Calendar::_size, simlib3::Entity::ActivationTime(), buckets, simlib3::Calendar::Empty(), simlib3::EmptyCalendar, simlib3::EntityIsNotScheduled, simlib3::CalendarListImplementation::first_time(), simlib3::Entity::Idle(), list, list_impl(), low_bucket_mark, MAX_OP, simlib3::Calendar::MinTime(), numop, simlib3::CalendarListImplementation::remove(), Resize(), SearchMinTime(), simlib3::Calendar::SetMinTime(), simlib3::SIMLIB_error(), simlib3::SIMLIB_MAXTIME, switchtolist(), t, and time2bucket().

◆ GetFirst()

Entity * simlib3::CalendarQueue::GetFirst ( )

overridevirtual

dequeue first

dequeue

Implements simlib3::Calendar.

Definition at line 683 of file calendar.cc.

References simlib3::Calendar::_size, buckets, simlib3::Calendar::Empty(), simlib3::EmptyCalendar, simlib3::CalendarListImplementation::first_time(), last_dequeue_time, list, list_impl(), low_bucket_mark, MAX_OP, simlib3::Calendar::MinTime(), ndelta, nextbucket, numop, simlib3::CalendarListImplementation::remove_first(), Resize(), SearchMinTime(), simlib3::Calendar::SetMinTime(), simlib3::SIMLIB_error(), simlib3::SIMLIB_MAXTIME, sumdelta, switchtolist(), and time2bucket().

◆ list_impl()

bool simlib3::CalendarQueue::list_impl ( )

inlineprivate

Definition at line 564 of file calendar.cc.

Referenced by clear(), Get(), GetFirst(), ScheduleAt(), and visualize().

◆ Name()

virtual const char* simlib3::CalendarQueue::Name ( )

inlineoverridevirtual

Implements simlib3::Calendar.

Definition at line 604 of file calendar.cc.

References simlib3::Calendar::debug_print().

◆ Resize()

void simlib3::CalendarQueue::Resize ( int grow = 0 )

private

Resize bucket array.

Definition at line 920 of file calendar.cc.

References simlib3::Calendar::_size, bucket_width, buckets, simlib3::COEF_PAR, Dprintf, simlib3::CalendarListImplementation::empty(), estimate_bucket_width(), simlib3::CalendarListImplementation::extract_first(), hi_bucket_mark, simlib3::CalendarListImplementation::insert_extracted(), low_bucket_mark, simlib3::MINBUCKETS, nbuckets, numop, simlib3::EventNotice::time, and time2bucket().

Referenced by Get(), GetFirst(), and ScheduleAt().

◆ ScheduleAt()

void simlib3::CalendarQueue::ScheduleAt	(	Entity *	p,
		double	t
	)

overridevirtual

enqueue

schedule

Implements simlib3::Calendar.

Definition at line 646 of file calendar.cc.

References simlib3::Calendar::_size, buckets, Dprintf, hi_bucket_mark, simlib3::CalendarListImplementation::insert(), list, list_impl(), MAX_OP, simlib3::Calendar::MinTime(), simlib3::SimObject::Name(), numop, Resize(), simlib3::SchedulingBeforeTime, simlib3::Calendar::SetMinTime(), simlib3::SIMLIB_error(), switchtocq(), t, simlib3::Time, and time2bucket().

◆ SearchMinTime()

void simlib3::CalendarQueue::SearchMinTime ( double starttime )

private

compute new mintime

Definition at line 782 of file calendar.cc.

References bucket_width, buckets, buckettop, simlib3::Calendar::Empty(), simlib3::CalendarListImplementation::empty(), simlib3::CalendarListImplementation::first_time(), nbuckets, nextbucket, simlib3::Calendar::SetMinTime(), simlib3::SIMLIB_error(), simlib3::SIMLIB_MAXTIME, t, time2bucket(), and time2bucket_top().

Referenced by Get(), and GetFirst().

◆ switchtocq()

void simlib3::CalendarQueue::switchtocq ( )

private

switch to calendar queue implementation

Definition at line 1020 of file calendar.cc.

References simlib3::Calendar::_size, simlib3::CalendarListImplementation::begin(), bucket_width, buckets, simlib3::COEF_PAR, simlib3::CalendarListImplementation::empty(), simlib3::CalendarListImplementation::end(), simlib3::CalendarListImplementation::extract_first(), hi_bucket_mark, simlib3::CalendarListImplementation::insert_extracted(), last_dequeue_time, list, low_bucket_mark, simlib3::Calendar::MinTime(), nbuckets, ndelta, numop, simlib3::SIMLIB_warning(), sumdelta, simlib3::EventNotice::time, and time2bucket().

Referenced by ScheduleAt().

◆ switchtolist()

void simlib3::CalendarQueue::switchtolist ( )

private

switch to list implementation

Definition at line 993 of file calendar.cc.

References buckets, simlib3::CalendarListImplementation::empty(), simlib3::CalendarListImplementation::extract_first(), simlib3::CalendarListImplementation::insert_extracted(), list, and nbuckets.

Referenced by Get(), and GetFirst().

◆ time2bucket()

int simlib3::CalendarQueue::time2bucket ( double t )

inlineprivate

Convert time to bucket number.

Definition at line 567 of file calendar.cc.

Referenced by estimate_bucket_width(), Get(), GetFirst(), Resize(), ScheduleAt(), SearchMinTime(), and switchtocq().

◆ time2bucket_top()

double simlib3::CalendarQueue::time2bucket_top ( double t )

inlineprivate

Compute bucket top limit.

Definition at line 575 of file calendar.cc.

References simlib3::Calendar::clear(), simlib3::Calendar::Get(), simlib3::Calendar::GetFirst(), simlib3::Calendar::ScheduleAt(), and t.

Referenced by estimate_bucket_width(), and SearchMinTime().

◆ visualize()

void simlib3::CalendarQueue::visualize ( const char * msg )

CalendarQueue::visualize – output suitable for Gnuplot.

Definition at line 1170 of file calendar.cc.

References simlib3::Calendar::_instance, simlib3::CalendarListImplementation::begin(), bucket_width, buckets, simlib3::Calendar::Empty(), simlib3::CalendarListImplementation::end(), list_impl(), simlib3::Calendar::MinTime(), nbuckets, numop, simlib3::Print(), and simlib3::Calendar::Size().

Member Data Documentation

◆ bucket_width

double simlib3::CalendarQueue::bucket_width

private

Definition at line 557 of file calendar.cc.

Referenced by estimate_bucket_width(), Resize(), SearchMinTime(), switchtocq(), and visualize().

◆ buckets

BucketList* simlib3::CalendarQueue::buckets

private

Definition at line 549 of file calendar.cc.

Referenced by clear(), debug_print(), estimate_bucket_width(), Get(), GetFirst(), Resize(), ScheduleAt(), SearchMinTime(), switchtocq(), switchtolist(), and visualize().

◆ buckettop

double simlib3::CalendarQueue::buckettop

private

Definition at line 558 of file calendar.cc.

Referenced by SearchMinTime().

◆ hi_bucket_mark

unsigned simlib3::CalendarQueue::hi_bucket_mark

private

Definition at line 552 of file calendar.cc.

Referenced by Resize(), ScheduleAt(), and switchtocq().

◆ last_dequeue_time

double simlib3::CalendarQueue::last_dequeue_time

private

Definition at line 559 of file calendar.cc.

Referenced by clear(), GetFirst(), and switchtocq().

◆ list

BucketList simlib3::CalendarQueue::list

private

Definition at line 550 of file calendar.cc.

Referenced by clear(), Get(), GetFirst(), ScheduleAt(), switchtocq(), and switchtolist().

◆ low_bucket_mark

unsigned simlib3::CalendarQueue::low_bucket_mark

private

Definition at line 553 of file calendar.cc.

Referenced by Get(), GetFirst(), Resize(), and switchtocq().

◆ nbuckets

unsigned simlib3::CalendarQueue::nbuckets

private

Definition at line 551 of file calendar.cc.

Referenced by clear(), debug_print(), estimate_bucket_width(), Resize(), SearchMinTime(), switchtocq(), switchtolist(), and visualize().

◆ ndelta

unsigned simlib3::CalendarQueue::ndelta

private

Definition at line 561 of file calendar.cc.

Referenced by clear(), estimate_bucket_width(), GetFirst(), and switchtocq().

◆ nextbucket

unsigned simlib3::CalendarQueue::nextbucket

private

Definition at line 554 of file calendar.cc.

Referenced by GetFirst(), and SearchMinTime().

◆ numop

unsigned simlib3::CalendarQueue::numop

private

Definition at line 556 of file calendar.cc.

Referenced by clear(), Get(), GetFirst(), Resize(), ScheduleAt(), switchtocq(), and visualize().

◆ sumdelta

double simlib3::CalendarQueue::sumdelta

private

Definition at line 560 of file calendar.cc.

Referenced by clear(), estimate_bucket_width(), GetFirst(), and switchtocq().

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

src/calendar.cc

Public Member Functions

Static Public Member Functions

Private Types

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ BucketList

Constructor & Destructor Documentation

◆ CalendarQueue()

◆ ~CalendarQueue()

Member Function Documentation

◆ clear()

◆ create()

◆ debug_print()

◆ estimate_bucket_width()

◆ Get()

◆ GetFirst()

◆ list_impl()

◆ Name()

◆ Resize()

◆ ScheduleAt()

◆ SearchMinTime()

◆ switchtocq()

◆ switchtolist()

◆ time2bucket()

◆ time2bucket_top()

◆ visualize()

Member Data Documentation

◆ bucket_width

◆ buckets

◆ buckettop

◆ hi_bucket_mark

◆ last_dequeue_time

◆ list

◆ low_bucket_mark

◆ nbuckets

◆ ndelta

◆ nextbucket

◆ numop

◆ sumdelta