NIRGAM
A Simulator for NoC Interconnect Routing and Application Modeling

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constants.h File Reference

Defines constant parameters for NIRGAM. More...

Go to the source code of this file.

Defines
#define	CURRENT_TIME   sc_simulation_time()
	current time
#define	NUM_VCS   1
	number of virtual channels
#define	MAX_NUM_ROWS   9
	maximum number of rows
#define	MAX_NUM_COLS   9
	maximum number of columns
#define	MAX_NUM_TILES   MAX_NUM_ROWS * MAX_NUM_COLS
	maximum number of tiles
#define	NUM_NB   4
	number of neighbors of a general tile in mesh/torus
#define	NUM_IC   5
	number of input channels in a general tile in mesh/torus
#define	NUM_OC   5
	number of output channels in a general tile in mesh/torus
#define	NUM_NB_C   2
	number of neighbors of a corner tile in mesh
#define	NUM_IC_C   3
	number of input channels in a corner tile in mesh
#define	NUM_OC_C   3
	number of output channels in a corner tile in mesh
#define	NUM_NB_B   3
	number of neighbors of a border tile in mesh
#define	NUM_IC_B   4
	number of input channels in a border tile in mesh
#define	NUM_OC_B   4
	number of output channels in a border tile in mesh
#define	N   0
	North direction.
#define	S   1
	South direction.
#define	E   2
	East direction.
#define	W   3
	West direction.
#define	C   4
	Core direction.
#define	ND   5
	not defined
#define	BUF_BITSIZE   4
#define	MAX_NUM_BUFS   16
	maximum buffer depth
#define	ADDR_SIZE   32
#define	VCS_BITSIZE   2
#define	UI   unsigned int
#define	UL   unsigned long
#define	ULL   unsigned long long
#define	borderN(ID)   ((ID) < num_cols)
#define	borderS(ID)   ((ID) >= num_tiles - num_cols)
#define	borderE(ID)   (((ID) + 1) % num_cols == 0)
#define	borderW(ID)   (((ID) % num_cols) == 0)
#define	border(ID)   (borderN(ID) || borderS(ID) || borderE(ID) || borderW(ID))
#define	cornerNW(ID)   ((ID) == 0)
#define	cornerNE(ID)   ((ID) == num_cols - 1)
#define	cornerSW(ID)   ((ID) == num_tiles - num_cols)
#define	cornerSE(ID)   ((ID) == num_tiles - 1)
#define	corner(ID)   (cornerNW(ID) || cornerNE(ID) || cornerSW(ID) || cornerSE(ID))
Enumerations
enum	flit_type { HEAD, DATA, TAIL, HDT }
enum	pkt_type { ANT, NOC }
enum	ant_type { FORWARD, BACKWARD }
enum	routing_type { SOURCE, XY, OE }
enum	request_type { NONE, ROUTE, UPDATE }
enum	topology { MESH, TORUS }

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Detailed Description

Defines constant parameters for NIRGAM.

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Define Documentation

#define ADDR_SIZE   32

#define border (  ID   )     (borderN(ID) || borderS(ID) || borderE(ID) || borderW(ID))

#define borderE (  ID   )     (((ID) + 1) % num_cols == 0)

#define borderN (  ID   )     ((ID) < num_cols)

#define borderS (  ID   )     ((ID) >= num_tiles - num_cols)

#define borderW (  ID   )     (((ID) % num_cols) == 0)

#define BUF_BITSIZE   4

#define C   4

Core direction.

#define corner (  ID   )     (cornerNW(ID) || cornerNE(ID) || cornerSW(ID) || cornerSE(ID))

#define cornerNE (  ID   )     ((ID) == num_cols - 1)

#define cornerNW (  ID   )     ((ID) == 0)

#define cornerSE (  ID   )     ((ID) == num_tiles - 1)

#define cornerSW (  ID   )     ((ID) == num_tiles - num_cols)

#define CURRENT_TIME   sc_simulation_time()

current time

#define E   2

East direction.

#define MAX_NUM_BUFS   16

maximum buffer depth

#define MAX_NUM_COLS   9

maximum number of columns

#define MAX_NUM_ROWS   9

maximum number of rows

#define MAX_NUM_TILES   MAX_NUM_ROWS * MAX_NUM_COLS

maximum number of tiles

#define N   0

North direction.

#define ND   5

not defined

#define NUM_IC   5

number of input channels in a general tile in mesh/torus

#define NUM_IC_B   4

number of input channels in a border tile in mesh

#define NUM_IC_C   3

number of input channels in a corner tile in mesh

#define NUM_NB   4

number of neighbors of a general tile in mesh/torus

#define NUM_NB_B   3

number of neighbors of a border tile in mesh

#define NUM_NB_C   2

number of neighbors of a corner tile in mesh

#define NUM_OC   5

number of output channels in a general tile in mesh/torus

#define NUM_OC_B   4

number of output channels in a border tile in mesh

#define NUM_OC_C   3

number of output channels in a corner tile in mesh

#define NUM_VCS   1

number of virtual channels

#define S   1

South direction.

#define UI   unsigned int

#define UL   unsigned long

#define ULL   unsigned long long

#define VCS_BITSIZE   2

#define W   3

West direction.

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Enumeration Type Documentation

enum ant_type

types of ant packets: FORWARD, BACKWARD Enumeration values: FORWARD  BACKWARD

enum flit_type

types of flits: HEAD, DATA, TAIL, HDT Enumeration values: HEAD  DATA  TAIL  HDT

enum pkt_type

types of packets: ANT, NOC Enumeration values: ANT  NOC

enum request_type

types of request to controller Enumeration values: NONE  ROUTE  UPDATE

enum routing_type

types of routing algorithms: SOURCE, XY, OE Enumeration values: SOURCE  XY  OE

enum topology

types of topology: MESH, TORUS Enumeration values: MESH  TORUS

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