otawa::hard::Memory Class Reference

Class to represent the whole memory of the platform. More...

#include <otawa/hard/Memory.h>

Public Member Functions
	Memory (bool full=false)
	Memory constructor. More...
virtual	~Memory (void)
const Table< const Bank * > &	banks (void) const
	Get the list of banks in memory. More...
const Table< const Bus * > &	buses (void) const
	Get the list of buses connected to memory banks. More...
const Bank *	get (Address address) const
	Get the bank matching the given address. More...
int	worstAccess (void) const
	Compute the worst access latency. More...
int	worstReadAccess (void) const
	Compute the worst read access latency. More...
int	worstWriteAccess (void) const
	Compute the worst read access latency. More...

Static Public Member Functions
static Memory *	load (const elm::system::Path &path) throw (LoadException)
	Load a memory configuration from an XML file. More...
static Memory *	load (xom::Element *element) throw (LoadException)
	Load a memory configuration from the given element. More...

Static Public Attributes
static const Memory	null
	Default null memory. More...
static const Memory	full
	Full memory: all memory is occupied by big RAM bank. More...

Private Member Functions
	SERIALIZABLE (Memory, field("banks", _banks)&field("buses", _buses))

Private Attributes
AllocatedTable< const Bank * >	_banks
AllocatedTable< const Bus * >	_buses

Detailed Description

Class to represent the whole memory of the platform.

Author

H. Cassé casse.nosp@m.@iri.nosp@m.t.fr

Constructor & Destructor Documentation

otawa::hard::Memory::Memory

(

bool

full = false

)

Memory constructor.

References _banks, and otawa::hard::Bank::full.

otawa::hard::Memory::~Memory ( void  )

virtual

Member Function Documentation

const Table< const Bank * > & otawa::hard::Memory::banks ( void  ) const

inline

Get the list of banks in memory.

Returns

List of memory banks.

Referenced by otawa::dcache::BlockBuilder::processBB(), otawa::hard::Dumper::processWorkSpace(), otawa::clp::Analysis::processWorkSpace(), and otawa::etime::StandardEventBuilder::setup().

const Table< const Bus * > & otawa::hard::Memory::buses ( void  ) const

inline

Get the list of buses connected to memory banks.

Returns

List of memory buses.

const Bank * otawa::hard::Memory::get

(

Address

address

)

const

Get the bank matching the given address.

Parameters

address

Address to find bank for.

Returns

Found bank or null.

References _banks.

Referenced by otawa::ccg::LBlockBuilder::addLBlock(), otawa::LBlockBuilder::addLBlock(), otawa::etime::StandardEventBuilder::costOf(), otawa::dcache::WCETFunctionBuilder::processBB(), otawa::dcache::CLPBlockBuilder::processBB(), and otawa::dcache::BlockBuilder::processBB().

Memory * otawa::hard::Memory::load ( const elm::system::Path &  path ) throw ( LoadException )

static

Load a memory configuration from an XML file.

Parameters

path	Path to the file.

Returns

Built cache configuration.

References _, and elm::Exception::message().

Referenced by otawa::hard::Platform::loadMemory().

Memory * otawa::hard::Memory::load ( xom::Element *  element ) throw ( LoadException )

static

Load a memory configuration from the given element.

Parameters

element

Element to load from.

Returns

Built cache configuration.

References _, and elm::Exception::message().

otawa::hard::Memory::SERIALIZABLE ( Memory  , field("banks", _banks)&field("buses", _buses)    )

private

int otawa::hard::Memory::worstAccess

(

void

)

const

Compute the worst access latency.

Returns

Worst access latency.

References otawa::clp::max(), worstReadAccess(), and worstWriteAccess().

int otawa::hard::Memory::worstReadAccess

(

void

)

const

Compute the worst read access latency.

Returns

Worst read access latency.

References _banks, and otawa::clp::max().

Referenced by otawa::etime::StandardEventBuilder::processBB(), otawa::dcache::WCETFunctionBuilder::setup(), and worstAccess().

int otawa::hard::Memory::worstWriteAccess

(

void

)

const

Compute the worst read access latency.

Returns

Worst read access latency.

References _banks, and otawa::clp::max().

Referenced by otawa::etime::StandardEventBuilder::processBB(), otawa::dcache::WCETFunctionBuilder::setup(), and worstAccess().

Member Data Documentation

AllocatedTable<const Bank *> otawa::hard::Memory::_banks

private

Referenced by get(), Memory(), worstReadAccess(), and worstWriteAccess().

AllocatedTable<const Bus *> otawa::hard::Memory::_buses

private

const Memory otawa::hard::Memory::full

static

Full memory: all memory is occupied by big RAM bank.

const Memory otawa::hard::Memory::null

static

Default null memory.

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

• include/otawa/hard/Memory.h
• src/prog/hard_Memory.cpp