sstmac::hw::packet_flow_NtoM_queue Class Reference

#include <packet_flow_crossbar.h>

Inheritance diagram for sstmac::hw::packet_flow_NtoM_queue:

Collaboration diagram for sstmac::hw::packet_flow_NtoM_queue:

Classes
struct	request

Public Member Functions
virtual	~packet_flow_NtoM_queue ()
	packet_flow_NtoM_queue (timestamp send_lat, timestamp credit_lat, double out_bw, int num_vc, int buffer_size, packet_flow_bandwidth_arbitrator *arb)
	packet_flow_NtoM_queue (timestamp send_lat, timestamp credit_lat, int num_vc, int buffer_size)
int	thread_id () const
virtual void	do_handle_payload (packet_flow_payload *pkt)
void	set_input (int my_inport, int src_outport, event_handler *input)
void	set_output (int my_outport, int dst_inport, event_handler *output)
virtual void	handle_credit (packet_flow_credit *msg)
virtual void	start_message (message *msg)
void	init_credits (int port, int num_credits)
int	num_initial_credits () const
int	buffer_size () const
void	configure_mod_ports (int mod)
void	configure_div_ports (int div, int max_port)
void	configure_offset_ports (int offset, int max_port)
void	configure_basic_ports (int num_ports)
int	local_port (int port) const
int	local_slot (int port, int vc) const
packet_flow_bandwidth_arbitrator *&	port_arbitrator (int port)
void	deadlock_check ()
void	deadlock_check (event *ev)
Public Member Functions inherited from sstmac::hw::packet_flow_sender
virtual	~packet_flow_sender ()
void	set_acker (event_handler *acker)
void	handle_payload (packet_flow_payload *pkt)
void	set_event_location (node_id nid)
void	set_event_location (switch_id sid)
void	set_stat_collector (packet_sent_stats *c)
std::string	to_string () const
virtual std::string	packet_flow_name () const =0
void	set_update_vc (bool flag)
Public Member Functions inherited from sstmac::hw::packet_flow_handler
	packet_flow_handler ()
virtual	~packet_flow_handler ()
virtual void	handle (event *ev)
int	thread_id () const
Public Member Functions inherited from sstmac::event_subscheduler
	event_subscheduler ()
timestamp	now () const
	get the current time More...
void	schedule (timestamp t, event_handler *handler, event *ev)
	Add an event to the event queue, where msg will get delivered to handler at time t. More...
void	schedule (timestamp t, event_queue_entry *ev)
void	schedule_now (event_queue_entry *ev)
void	schedule_now (event_handler *handler, event *ev)
void	schedule_delay (timestamp delay, event_handler *handler, event *ev)
void	schedule_delay (timestamp delay, event_queue_entry *ev)
void	send_self_event (timestamp arrival, event *ev)
void	send_delayed_self_event (timestamp delay, event *ev)
void	send_now_self_event (event *ev)
void	send_self_event_queue (timestamp arrival, event_queue_entry *ev)
void	send_delayed_self_event_queue (timestamp delay, event_queue_entry *ev)
void	send_now_self_event_queue (event_queue_entry *ev)
virtual void	set_event_parent (event_scheduler *m)
	Set the eventmanager for this scheduler. More...
event_scheduler *	parent () const
Public Member Functions inherited from sstmac::event_handler
virtual	~event_handler ()
event_loc_id	event_location () const
virtual bool	ipc_handler () const
	Whether an event handler is a "fake" handler that represents logical process boundary. More...
int	thread_id () const

Protected Types
typedef std::list< request >	buffer_request_list
typedef spkt_unordered_map< int, buffer_request_list >	xbar_request_map
typedef spkt_unordered_map< int, packet_flow_input >	input_map
typedef std::vector< packet_flow_output >	output_map
typedef std::vector< int >	credit_map
typedef std::vector< payload_queue >	queue_map

Protected Member Functions
void	handle_routed_payload (packet_flow_payload *pkt)
void	send_payload (packet_flow_payload *pkt)
void	build_blocked_messages ()
Protected Member Functions inherited from sstmac::hw::packet_flow_sender
	packet_flow_sender (const timestamp &send_lat, const timestamp &credit_lat)
	packet_flow_sender ()
void	send_credit (const packet_flow_input &src, packet_flow_payload *payload, timestamp packet_tail_leaves)
void	send (packet_flow_bandwidth_arbitrator *arb, packet_flow_payload *pkt, const packet_flow_input &src, const packet_flow_output &dest)
Protected Member Functions inherited from sstmac::event_handler
	event_handler ()
void	init_loc_id (event_loc_id id)
void	init_thread_id (int id)

Protected Attributes
packet_flow_bandwidth_arbitrator *	arb_tmpl_
std::vector< packet_flow_bandwidth_arbitrator * >	port_arbitrators_
input_map	inputs_
output_map	outputs_
credit_map	credits_
queue_map	queues_
int	num_vc_
int	buffer_size_
int	port_offset_
int	port_div_
int	port_mod_
double	out_bw_
std::map< int, std::set< int > >	deadlocked_channels_
std::map< int, std::map< int, std::list< packet_flow_payload * > > >	blocked_messages_
Protected Attributes inherited from sstmac::hw::packet_flow_sender
packet_sent_stats *	stat_collector_
event_handler *	acker_
timestamp	send_lat_
timestamp	credit_lat_
bool	update_vc_
Protected Attributes inherited from sstmac::event_subscheduler
event_scheduler *	parent_

Private Member Functions
int &	credit (int port, int vc)
void	resize (int num_ports)
payload_queue &	queue (int port, int vc)
std::string	input_name (packet_flow_payload *pkt)
std::string	output_name (packet_flow_payload *pkt)
event_handler *	output_handler (packet_flow_payload *pkt)

Additional Inherited Members
Static Public Attributes inherited from sstmac::event_handler
static const int	null_lpid = -1
static const int	null_threadid = -1

Detailed Description

Definition at line 13 of file packet_flow_crossbar.h.

Member Typedef Documentation

typedef std::list<request> sstmac::hw::packet_flow_NtoM_queue::buffer_request_list

protected

Definition at line 111 of file packet_flow_crossbar.h.

typedef std::vector<int> sstmac::hw::packet_flow_NtoM_queue::credit_map

protected

Definition at line 122 of file packet_flow_crossbar.h.

typedef spkt_unordered_map<int, packet_flow_input> sstmac::hw::packet_flow_NtoM_queue::input_map

protected

Definition at line 119 of file packet_flow_crossbar.h.

typedef std::vector<packet_flow_output> sstmac::hw::packet_flow_NtoM_queue::output_map

protected

Definition at line 121 of file packet_flow_crossbar.h.

typedef std::vector<payload_queue> sstmac::hw::packet_flow_NtoM_queue::queue_map

protected

Definition at line 123 of file packet_flow_crossbar.h.

typedef spkt_unordered_map<int, buffer_request_list> sstmac::hw::packet_flow_NtoM_queue::xbar_request_map

protected

Definition at line 113 of file packet_flow_crossbar.h.

Constructor & Destructor Documentation

virtual sstmac::hw::packet_flow_NtoM_queue::~packet_flow_NtoM_queue ( )

virtual

sstmac::hw::packet_flow_NtoM_queue::packet_flow_NtoM_queue	(	timestamp	send_lat,
		timestamp	credit_lat,
		double	out_bw,
		int	num_vc,
		int	buffer_size,
		packet_flow_bandwidth_arbitrator *	arb
	)

sstmac::hw::packet_flow_NtoM_queue::packet_flow_NtoM_queue	(	timestamp	send_lat,
		timestamp	credit_lat,
		int	num_vc,
		int	buffer_size
	)

Member Function Documentation

int sstmac::hw::packet_flow_NtoM_queue::buffer_size ( ) const

inline

Definition at line 64 of file packet_flow_crossbar.h.

References buffer_size_, configure_basic_ports(), configure_div_ports(), configure_mod_ports(), and configure_offset_ports().

Referenced by sstmac::hw::packet_flow_demuxer::to_string().

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void sstmac::hw::packet_flow_NtoM_queue::build_blocked_messages ( )

protected

void sstmac::hw::packet_flow_NtoM_queue::configure_basic_ports

(

int

num_ports

)

Referenced by buffer_size().

void sstmac::hw::packet_flow_NtoM_queue::configure_div_ports	(	int	div,
		int	max_port
	)

Referenced by buffer_size().

void sstmac::hw::packet_flow_NtoM_queue::configure_mod_ports

(

int

mod

)

Referenced by buffer_size().

void sstmac::hw::packet_flow_NtoM_queue::configure_offset_ports	(	int	offset,
		int	max_port
	)

Referenced by buffer_size().

int& sstmac::hw::packet_flow_NtoM_queue::credit ( int  port, int  vc  )

inlineprivate

Definition at line 157 of file packet_flow_crossbar.h.

References local_slot(), and resize().

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void sstmac::hw::packet_flow_NtoM_queue::deadlock_check ( )

virtual

Reimplemented from sstmac::event_handler.

Referenced by port_arbitrator().

void sstmac::hw::packet_flow_NtoM_queue::deadlock_check ( event *  ev )

virtual

Reimplemented from sstmac::event_handler.

virtual void sstmac::hw::packet_flow_NtoM_queue::do_handle_payload ( packet_flow_payload *  pkt )

inlinevirtual

Implements sstmac::hw::packet_flow_sender.

Definition at line 39 of file packet_flow_crossbar.h.

References handle_credit(), handle_routed_payload(), init_credits(), set_input(), set_output(), and start_message().

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virtual void sstmac::hw::packet_flow_NtoM_queue::handle_credit ( packet_flow_credit *  msg )

virtual

Implements sstmac::hw::packet_flow_handler.

Referenced by do_handle_payload().

void sstmac::hw::packet_flow_NtoM_queue::handle_routed_payload ( packet_flow_payload *  pkt )

protected

Referenced by do_handle_payload().

void sstmac::hw::packet_flow_NtoM_queue::init_credits ( int  port, int  num_credits  )

virtual

Implements sstmac::hw::packet_flow_sender.

Referenced by do_handle_payload().

std::string sstmac::hw::packet_flow_NtoM_queue::input_name ( packet_flow_payload *  pkt )

private

Referenced by queue().

int sstmac::hw::packet_flow_NtoM_queue::local_port ( int  port ) const

inline

Definition at line 81 of file packet_flow_crossbar.h.

References port_div_, port_mod_, and port_offset_.

Referenced by local_slot(), and port_arbitrator().

int sstmac::hw::packet_flow_NtoM_queue::local_slot ( int  port, int  vc  ) const

inline

Definition at line 90 of file packet_flow_crossbar.h.

References local_port(), and num_vc_.

Referenced by credit(), and queue().

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int sstmac::hw::packet_flow_NtoM_queue::num_initial_credits ( ) const

inlinevirtual

Implements sstmac::hw::packet_flow_sender.

Definition at line 59 of file packet_flow_crossbar.h.

References buffer_size_.

event_handler* sstmac::hw::packet_flow_NtoM_queue::output_handler ( packet_flow_payload *  pkt )

private

Referenced by queue().

std::string sstmac::hw::packet_flow_NtoM_queue::output_name ( packet_flow_payload *  pkt )

private

Referenced by queue().

packet_flow_bandwidth_arbitrator*& sstmac::hw::packet_flow_NtoM_queue::port_arbitrator ( int  port )

inline

Definition at line 95 of file packet_flow_crossbar.h.

References deadlock_check(), local_port(), and port_arbitrators_.

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payload_queue& sstmac::hw::packet_flow_NtoM_queue::queue ( int  port, int  vc  )

inlineprivate

Definition at line 163 of file packet_flow_crossbar.h.

References input_name(), local_slot(), output_handler(), and output_name().

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void sstmac::hw::packet_flow_NtoM_queue::resize ( int  num_ports )

private

Referenced by credit().

void sstmac::hw::packet_flow_NtoM_queue::send_payload ( packet_flow_payload *  pkt )

protected

void sstmac::hw::packet_flow_NtoM_queue::set_input ( int  my_inport, int  src_outport, event_handler *  input  )

virtual

Implements sstmac::hw::packet_flow_sender.

Referenced by do_handle_payload().

void sstmac::hw::packet_flow_NtoM_queue::set_output ( int  my_outport, int  dst_inport, event_handler *  output  )

virtual

Implements sstmac::hw::packet_flow_sender.

Referenced by do_handle_payload().

virtual void sstmac::hw::packet_flow_NtoM_queue::start_message ( message *  msg )

virtual

Referenced by do_handle_payload().

int sstmac::hw::packet_flow_NtoM_queue::thread_id ( ) const

inline

Definition at line 34 of file packet_flow_crossbar.h.

References sstmac::event_handler::thread_id().

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Member Data Documentation

packet_flow_bandwidth_arbitrator* sstmac::hw::packet_flow_NtoM_queue::arb_tmpl_

protected

Definition at line 125 of file packet_flow_crossbar.h.

std::map<int, std::map<int, std::list<packet_flow_payload*> > > sstmac::hw::packet_flow_NtoM_queue::blocked_messages_

protected

Definition at line 147 of file packet_flow_crossbar.h.

int sstmac::hw::packet_flow_NtoM_queue::buffer_size_

protected

Definition at line 138 of file packet_flow_crossbar.h.

Referenced by buffer_size(), and num_initial_credits().

credit_map sstmac::hw::packet_flow_NtoM_queue::credits_

protected

Definition at line 133 of file packet_flow_crossbar.h.

std::map<int, std::set<int> > sstmac::hw::packet_flow_NtoM_queue::deadlocked_channels_

protected

Definition at line 145 of file packet_flow_crossbar.h.

input_map sstmac::hw::packet_flow_NtoM_queue::inputs_

protected

Definition at line 129 of file packet_flow_crossbar.h.

int sstmac::hw::packet_flow_NtoM_queue::num_vc_

protected

Definition at line 137 of file packet_flow_crossbar.h.

Referenced by local_slot().

double sstmac::hw::packet_flow_NtoM_queue::out_bw_

protected

Definition at line 143 of file packet_flow_crossbar.h.

output_map sstmac::hw::packet_flow_NtoM_queue::outputs_

protected

Definition at line 131 of file packet_flow_crossbar.h.

std::vector<packet_flow_bandwidth_arbitrator*> sstmac::hw::packet_flow_NtoM_queue::port_arbitrators_

protected

Definition at line 127 of file packet_flow_crossbar.h.

Referenced by port_arbitrator().

int sstmac::hw::packet_flow_NtoM_queue::port_div_

protected

Definition at line 140 of file packet_flow_crossbar.h.

Referenced by local_port().

int sstmac::hw::packet_flow_NtoM_queue::port_mod_

protected

Definition at line 141 of file packet_flow_crossbar.h.

Referenced by local_port().

int sstmac::hw::packet_flow_NtoM_queue::port_offset_

protected

Definition at line 139 of file packet_flow_crossbar.h.

Referenced by local_port().

queue_map sstmac::hw::packet_flow_NtoM_queue::queues_

protected

Definition at line 135 of file packet_flow_crossbar.h.

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

• sstmac/hardware/packet_flow/packet_flow_crossbar.h