Inheritance diagram for Tofino::Memories:

[legend]

Public Types
using	Use = ::Memories::Use

Public Member Functions
void	add_table (const IR::MAU::Table t, const IR::MAU::Table gw, TableResourceAlloc resources, const LayoutOption lo, const ActionData::Format::Use *af, ActionData::FormatType_t ft, int entries, int stage_table, attached_entries_t attached_entries)

bool	allocate_all ()

bool	allocate_all_dummies ()

void	clear ()

const ordered_map< cstring, int >	collect_sram_block_alloc_info () override

void	fill_placed_scm_table (const IR::MAU::Table , const TableResourceAlloc )

void	printOn (std::ostream &) const

void	remove (const std::map< UniqueId, Use > &alloc)

void	remove (cstring name, const Use &alloc)

void	shrink_allowed_lts ()

void	update (const std::map< UniqueId, Use > &alloc)

void	update (cstring name, const Use &alloc)

void	visitUse (const Use &, std::function< void(cstring &, update_type_t)> fn)

Public Member Functions inherited from Memories
virtual void	init_shared (int stage)

cstring	last_failure () const

Static Public Attributes
static constexpr int	ACTION_TABLES_MAX = 16

static constexpr int	BUS_COUNT = 2

static constexpr int	COLOR_MAPRAM_PER_ROW = 4

static constexpr int	GATEWAYS_PER_ROW = 2

static constexpr int	IMEM_ADDRESS_BITS = 6

static constexpr int	IMEM_LOOKUP_BITS = 3

static constexpr int	LEFT_SIDE_COLUMNS = 4

static constexpr int	LEFT_SIDE_RAMS = LEFT_SIDE_COLUMNS * SRAM_ROWS

static constexpr int	LOGICAL_ROW_MISSING_OFLOW = 8

static constexpr int	LOGICAL_TABLES = 16

static constexpr int	MAPRAM_COLUMNS = 6

static constexpr int	MAPRAM_MASK = (1U << MAPRAM_COLUMNS) - 1

static constexpr int	MATCH_CENTRAL_ROW = 4

static constexpr int	MAX_DATA_SWBOX_ROWS = 5

static constexpr int	MAX_METERS_COLOR_MAPRAM_PER_ALU = 5

static constexpr int	MAX_METERS_RAM_PER_ALU = MAPRAM_COLUMNS * MAX_METERS_ROW_PER_ALU

static constexpr int	MAX_METERS_ROW_PER_ALU = 4

static constexpr int	MAX_PARTITION_RAMS_PER_ROW = 5

static constexpr int	MAX_STATS_RAM_PER_ALU = MAPRAM_COLUMNS * MAX_STATS_ROW_PER_ALU

static constexpr int	MAX_STATS_ROW_PER_ALU = 3

static constexpr int	METER_ALUS = 4

static constexpr int	NUM_IDLETIME_BUS = 10

static constexpr int	PAYLOAD_COUNT = 2

static constexpr int	RIGHT_SIDE_COLUMNS = SRAM_COLUMNS - LEFT_SIDE_COLUMNS

static constexpr int	RIGHT_SIDE_RAMS = RIGHT_SIDE_COLUMNS * SRAM_ROWS

static constexpr int	SRAM_COLUMNS = 10

static constexpr int	SRAM_DEPTH = 1024

static constexpr int	SRAM_ROWS = 8

static constexpr int	STASH_UNITS = 2

static constexpr int	STATS_ALUS = 4

static constexpr int	TABLES_MAX = 16

static constexpr int	TCAM_COLUMNS = 2

static constexpr int	TCAM_DEPTH = 512

static constexpr int	TCAM_ROWS = 12

static constexpr int	TERNARY_TABLES_MAX = 8

Static Public Attributes inherited from Memories
static constexpr int	ACTION_TABLES_MAX = 16

static constexpr int	BUS_COUNT = 2

static constexpr int	COLOR_MAPRAM_PER_ROW = 4

static constexpr int	GATEWAYS_PER_ROW = 2

static constexpr int	IMEM_ADDRESS_BITS = 6

static constexpr int	IMEM_LOOKUP_BITS = 3

static constexpr int	LAMB_DEPTH = 64

static constexpr int	LEFT_SIDE_COLUMNS = 4

static constexpr int	LEFT_SIDE_RAMS = LEFT_SIDE_COLUMNS * SRAM_ROWS

static constexpr int	LOCAL_TIND_DEPTH = 64

static constexpr int	LOGICAL_ROW_MISSING_OFLOW = 8

static constexpr int	LOGICAL_TABLES = 16

static constexpr int	MAPRAM_COLUMNS = 6

static constexpr int	MAPRAM_MASK = (1U << MAPRAM_COLUMNS) - 1

static constexpr int	MATCH_CENTRAL_ROW = 4

static constexpr int	MAX_DATA_SWBOX_ROWS = 5

static constexpr int	MAX_PARTITION_RAMS_PER_ROW = 5

static constexpr int	MAX_STATS_RAM_PER_ALU = MAPRAM_COLUMNS * MAX_STATS_ROW_PER_ALU

static constexpr int	MAX_STATS_ROW_PER_ALU = 3

static constexpr int	METER_ALUS = 4

static constexpr int	NUM_IDLETIME_BUS = 10

static constexpr int	PAYLOAD_COUNT = 2

static constexpr int	RIGHT_SIDE_COLUMNS = SRAM_COLUMNS - LEFT_SIDE_COLUMNS

static constexpr int	RIGHT_SIDE_RAMS = RIGHT_SIDE_COLUMNS * SRAM_ROWS

static constexpr int	SRAM_COLUMNS = 10

static constexpr int	SRAM_DEPTH = 1024

static constexpr int	SRAM_ROWS = 8

static constexpr int	STASH_UNITS = 2

static constexpr int	STATS_ALUS = 4

static constexpr int	TABLES_MAX = 16

static constexpr int	TCAM_DEPTH = 512

static constexpr int	TERNARY_TABLES_MAX = 8

static constexpr int	TOTAL_LAMBS = 8

static constexpr int	TOTAL_LOCAL_TIND = 16

static constexpr int	TOTAL_SRAMS = SRAM_ROWS * SRAM_COLUMNS

Friends
std::ostream &	operator<< (std::ostream &out, const Memories::table_alloc &ta)

std::ostream &	operator<< (std::ostream &out, const result_bus_info &rbi)

std::ostream &	operator<< (std::ostream &out, const safe_vector< Memories::table_alloc * > &v)

std::ostream &	operator<< (std::ostream &out, const search_bus_info &sbi)

class	SetupAttachedTables

Additional Inherited Members
Static Public Member Functions inherited from Memories
static Memories *	create ()

Public Attributes inherited from Memories
int	local_stage = -1

Protected Types inherited from Memories
enum	update_type_t { NONE , UPDATE_RAM , UPDATE_MAPRAM , UPDATE_GATEWAY , UPDATE_PAYLOAD , UPDATE_SEARCH_BUS , UPDATE_RESULT_BUS , UPDATE_ACTION_BUS , UPDATE_TIND_BUS , UPDATE_STATEFUL_BUS }

Protected Member Functions inherited from Memories
Protected Attributes inherited from Memories
cstring	failure_reason

Member Function Documentation

◆ add_table()

void Memories::add_table	(	const IR::MAU::Table *	t,
		const IR::MAU::Table *	gw,
		TableResourceAlloc *	resources,
		const LayoutOption *	lo,
		const ActionData::Format::Use *	af,
		ActionData::FormatType_t	ft,
		int	entries,
		int	stage_table,
		attached_entries_t	attached_entries )

virtual

Implements Memories.

◆ allocate_all()

bool Memories::allocate_all ( )

virtual

Implements Memories.

◆ allocate_all_dummies()

bool Memories::allocate_all_dummies ( )

virtual

Reimplemented from Memories.

◆ clear()

void Memories::clear ( )

virtual

Implements Memories.

◆ collect_sram_block_alloc_info()

const ordered_map< cstring, int > Tofino::Memories::collect_sram_block_alloc_info ( )

inlineoverridevirtual

Implements Memories.

◆ fill_placed_scm_table()

void Tofino::Memories::fill_placed_scm_table	(	const IR::MAU::Table *	,
		const TableResourceAlloc *	)

inlinevirtual

Implements Memories.

◆ printOn()

void Memories::printOn ( std::ostream & out ) const

virtual

Implements Memories.

◆ remove() [1/2]

void Memories::remove ( const std::map< UniqueId, Use > & alloc )

virtual

Implements Memories.

◆ remove() [2/2]

void Memories::remove	(	cstring	name,
		const Use &	alloc )

virtual

Implements Memories.

◆ shrink_allowed_lts()

void Tofino::Memories::shrink_allowed_lts ( )

inlinevirtual

Implements Memories.

◆ update() [1/2]

void Memories::update ( const std::map< UniqueId, Use > & alloc )

virtual

Implements Memories.

◆ update() [2/2]

void Memories::update	(	cstring	name,
		const Use &	alloc )

virtual

Implements Memories.

◆ visitUse()

void Memories::visitUse	(	const Use &	alloc,
		std::function< void(cstring &, update_type_t)>	fn )

virtual

Implements Memories.

Public Types

Public Member Functions

Static Public Attributes

Friends

Additional Inherited Members

Member Function Documentation

◆ add_table()

◆ allocate_all()

◆ allocate_all_dummies()

◆ clear()

◆ collect_sram_block_alloc_info()

◆ fill_placed_scm_table()

◆ printOn()

◆ remove() [1/2]

◆ remove() [2/2]

◆ shrink_allowed_lts()

◆ update() [1/2]

◆ update() [2/2]

◆ visitUse()