sstmac::hw::packet_flow_bandwidth_arbitrator Class Reference

#include <packet_flow_arbitrator.h>

Inheritance diagram for sstmac::hw::packet_flow_bandwidth_arbitrator:

Collaboration diagram for sstmac::hw::packet_flow_bandwidth_arbitrator:

Public Member Functions
virtual void	arbitrate (packet_stats_st &st)=0
	Assign bandwidth to payload. More...
virtual std::string	to_string () const =0
virtual	~packet_flow_bandwidth_arbitrator ()
virtual void	set_outgoing_bw (double out_bw)
double	outgoing_bw () const
virtual void	init_noise_model (noise_model *noise)
virtual void	partition (noise_model *noise, int num_intervals)
	partition Partition the arbitrator time windows into a series of randomly sized chunks More...
virtual packet_flow_bandwidth_arbitrator *	clone (double bw) const =0
virtual int	bytes_sending (timestamp now) const =0
Public Member Functions inherited from sprockit::factory_type
virtual void	init_factory_params (sim_parameters *params)
virtual void	finalize_init ()

Static Public Member Functions
static timestamp	credit_delay (double max_in_bw, double out_bw, long bytes)

Protected Member Functions
	packet_flow_bandwidth_arbitrator ()

Protected Attributes
double	out_bw_
double	inv_out_bw_

Detailed Description

Definition at line 14 of file packet_flow_arbitrator.h.

Constructor & Destructor Documentation

virtual sstmac::hw::packet_flow_bandwidth_arbitrator::~packet_flow_bandwidth_arbitrator ( )

inlinevirtual

Definition at line 29 of file packet_flow_arbitrator.h.

sstmac::hw::packet_flow_bandwidth_arbitrator::packet_flow_bandwidth_arbitrator ( )

protected

Referenced by credit_delay().

Member Function Documentation

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

pure virtual

Assign bandwidth to payload.

Returns

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

Implemented in sstmac::hw::packet_flow_cut_through_arbitrator, sstmac::hw::packet_flow_simple_arbitrator, and sstmac::hw::packet_flow_null_arbitrator.

virtual int sstmac::hw::packet_flow_bandwidth_arbitrator::bytes_sending ( timestamp  now ) const

pure virtual

Implemented in sstmac::hw::packet_flow_cut_through_arbitrator, sstmac::hw::packet_flow_simple_arbitrator, and sstmac::hw::packet_flow_null_arbitrator.

Referenced by credit_delay(), sstmac::hw::packet_flow_null_arbitrator::to_string(), and sstmac::hw::packet_flow_simple_arbitrator::to_string().

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

pure virtual

Implemented in sstmac::hw::packet_flow_cut_through_arbitrator, sstmac::hw::packet_flow_simple_arbitrator, and sstmac::hw::packet_flow_null_arbitrator.

Referenced by credit_delay().

static timestamp sstmac::hw::packet_flow_bandwidth_arbitrator::credit_delay ( double  max_in_bw, double  out_bw, long  bytes  )

inlinestatic

Definition at line 42 of file packet_flow_arbitrator.h.

References bytes_sending(), clone(), init_noise_model(), packet_flow_bandwidth_arbitrator(), and partition().

Here is the call graph for this function:

virtual void sstmac::hw::packet_flow_bandwidth_arbitrator::init_noise_model ( noise_model *  noise )

virtual

Reimplemented in sstmac::hw::packet_flow_cut_through_arbitrator.

Referenced by credit_delay(), and sstmac::hw::packet_flow_cut_through_arbitrator::to_string().

double sstmac::hw::packet_flow_bandwidth_arbitrator::outgoing_bw ( ) const

inline

Definition at line 37 of file packet_flow_arbitrator.h.

References out_bw_.

virtual void sstmac::hw::packet_flow_bandwidth_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 in sstmac::hw::packet_flow_cut_through_arbitrator.

Referenced by credit_delay(), and sstmac::hw::packet_flow_cut_through_arbitrator::to_string().

virtual void sstmac::hw::packet_flow_bandwidth_arbitrator::set_outgoing_bw ( double  out_bw )

inlinevirtual

Reimplemented in sstmac::hw::packet_flow_cut_through_arbitrator.

Definition at line 32 of file packet_flow_arbitrator.h.

References inv_out_bw_, and out_bw_.

Referenced by sstmac::hw::packet_flow_null_arbitrator::clone(), sstmac::hw::packet_flow_simple_arbitrator::clone(), and sstmac::hw::packet_flow_cut_through_arbitrator::clone().

virtual std::string sstmac::hw::packet_flow_bandwidth_arbitrator::to_string ( ) const

pure virtual

Implemented in sstmac::hw::packet_flow_cut_through_arbitrator, sstmac::hw::packet_flow_simple_arbitrator, and sstmac::hw::packet_flow_null_arbitrator.

Member Data Documentation

double sstmac::hw::packet_flow_bandwidth_arbitrator::inv_out_bw_

protected

Definition at line 71 of file packet_flow_arbitrator.h.

Referenced by set_outgoing_bw().

double sstmac::hw::packet_flow_bandwidth_arbitrator::out_bw_

protected

Definition at line 70 of file packet_flow_arbitrator.h.

Referenced by outgoing_bw(), and set_outgoing_bw().

---

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

• sstmac/hardware/packet_flow/packet_flow_arbitrator.h