sstmac::hw::packet_flow_cut_through_arbitrator Class Reference

#include <packet_flow_arbitrator.h>

Inheritance diagram for sstmac::hw::packet_flow_cut_through_arbitrator:

Collaboration diagram for sstmac::hw::packet_flow_cut_through_arbitrator:

Classes
struct	bandwidth_epoch

Public Member Functions
	packet_flow_cut_through_arbitrator ()
	~packet_flow_cut_through_arbitrator ()
virtual void	arbitrate (packet_stats_st &st)
	Assign bandwidth to payload. More...
virtual void	set_outgoing_bw (bw_t bw)
int	bytes_sending (timestamp now) const
packet_flow_bandwidth_arbitrator *	clone (double bw) const
std::string	to_string () const
void	partition (noise_model *model, int num_intervals)
	partition Partition the arbitrator time windows into a series of randomly sized chunks More...
void	init_noise_model (noise_model *noise)
Public Member Functions inherited from sstmac::hw::packet_flow_bandwidth_arbitrator
virtual	~packet_flow_bandwidth_arbitrator ()
double	outgoing_bw () const
Public Member Functions inherited from sprockit::factory_type
virtual void	init_factory_params (sim_parameters *params)
virtual void	finalize_init ()

Private Types
typedef uint64_t	ticks_t
typedef double	bw_t

Private Member Functions
void	clean_up (ticks_t now)
void	do_arbitrate (packet_stats_st &st)

Private Attributes
bandwidth_epoch *	head_
double	bw_tick_to_sec_conversion_
	Convert from bytes/sec to bytes/tick. More...
double	bw_sec_to_tick_conversion_

Additional Inherited Members
Static Public Member Functions inherited from sstmac::hw::packet_flow_bandwidth_arbitrator
static timestamp	credit_delay (double max_in_bw, double out_bw, long bytes)
Protected Member Functions inherited from sstmac::hw::packet_flow_bandwidth_arbitrator
	packet_flow_bandwidth_arbitrator ()
Protected Attributes inherited from sstmac::hw::packet_flow_bandwidth_arbitrator
double	out_bw_
double	inv_out_bw_

Detailed Description

Definition at line 131 of file packet_flow_arbitrator.h.

Member Typedef Documentation

typedef double sstmac::hw::packet_flow_cut_through_arbitrator::bw_t

private

Definition at line 135 of file packet_flow_arbitrator.h.

typedef uint64_t sstmac::hw::packet_flow_cut_through_arbitrator::ticks_t

private

Definition at line 134 of file packet_flow_arbitrator.h.

Constructor & Destructor Documentation

sstmac::hw::packet_flow_cut_through_arbitrator::packet_flow_cut_through_arbitrator

(

)

sstmac::hw::packet_flow_cut_through_arbitrator::~packet_flow_cut_through_arbitrator

(

)

Member Function Documentation

virtual void sstmac::hw::packet_flow_cut_through_arbitrator::arbitrate ( packet_stats_st &  st )

virtual

Assign bandwidth to payload.

Returns

The time at which the packet can be forwarded to the next switch/node/etc.

Implements sstmac::hw::packet_flow_bandwidth_arbitrator.

int sstmac::hw::packet_flow_cut_through_arbitrator::bytes_sending ( timestamp  now ) const

virtual

Implements sstmac::hw::packet_flow_bandwidth_arbitrator.

void sstmac::hw::packet_flow_cut_through_arbitrator::clean_up ( ticks_t  now )

private

packet_flow_bandwidth_arbitrator* sstmac::hw::packet_flow_cut_through_arbitrator::clone ( double  bw ) const

inlinevirtual

Implements sstmac::hw::packet_flow_bandwidth_arbitrator.

Definition at line 152 of file packet_flow_arbitrator.h.

References sstmac::hw::packet_flow_bandwidth_arbitrator::set_outgoing_bw().

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void sstmac::hw::packet_flow_cut_through_arbitrator::do_arbitrate ( packet_stats_st &  st )

private

void sstmac::hw::packet_flow_cut_through_arbitrator::init_noise_model ( noise_model *  noise )

virtual

Reimplemented from sstmac::hw::packet_flow_bandwidth_arbitrator.

void sstmac::hw::packet_flow_cut_through_arbitrator::partition ( noise_model *  noise, int  num_intervals  )

virtual

partition Partition the arbitrator time windows into a series of randomly sized chunks

Parameters

noise	The noise model that randomly selects time values
num_intervals

Reimplemented from sstmac::hw::packet_flow_bandwidth_arbitrator.

virtual void sstmac::hw::packet_flow_cut_through_arbitrator::set_outgoing_bw ( bw_t  bw )

virtual

Reimplemented from sstmac::hw::packet_flow_bandwidth_arbitrator.

std::string sstmac::hw::packet_flow_cut_through_arbitrator::to_string ( ) const

inlinevirtual

Implements sstmac::hw::packet_flow_bandwidth_arbitrator.

Definition at line 160 of file packet_flow_arbitrator.h.

References sstmac::hw::packet_flow_bandwidth_arbitrator::init_noise_model(), and sstmac::hw::packet_flow_bandwidth_arbitrator::partition().

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Member Data Documentation

double sstmac::hw::packet_flow_cut_through_arbitrator::bw_sec_to_tick_conversion_

private

Definition at line 199 of file packet_flow_arbitrator.h.

double sstmac::hw::packet_flow_cut_through_arbitrator::bw_tick_to_sec_conversion_

private

Convert from bytes/sec to bytes/tick.

Definition at line 198 of file packet_flow_arbitrator.h.

bandwidth_epoch* sstmac::hw::packet_flow_cut_through_arbitrator::head_

private

Definition at line 195 of file packet_flow_arbitrator.h.

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

• sstmac/hardware/packet_flow/packet_flow_arbitrator.h