Class simtix::AtomicLoadStoreUnit

ClassList > simtix > AtomicLoadStoreUnit

Inherits the following classes: simtix::BaseLoadStoreUnit, simtix::sim::Clocked

Classes

Type	Name
struct	Request

Public Types inherited from simtix::BaseLoadStoreUnit

See simtix::BaseLoadStoreUnit

Type	Name
typedef mem::MemoryInterface::OnResp	OnResp
typedef mem::MemoryInterface::Payload	Payload
typedef mem::MemoryInterface::RespStatus	RespStatus

Public Functions

Type	Name
	AtomicLoadStoreUnit (const std::string & name, uint32_t num_outstanding_requests, const ArchParam & p=kDefaultArchParam)
virtual bool	Busy () override
virtual std::optional< InstrPtr >	Get () override
virtual void	PushReadRequest (uint32_t tid, Payload payload, OnResp on_resp) override
virtual void	PushWriteRequest (uint32_t tid, Payload payload, OnResp on_resp) override
virtual bool	Put (InstrPtr instr) override
	~AtomicLoadStoreUnit ()

Public Functions inherited from simtix::BaseLoadStoreUnit

See simtix::BaseLoadStoreUnit

Type	Name
virtual void	AttachDMem (mem::MemoryInterface * dmem_port)
	BaseLoadStoreUnit (const std::string & name, const ArchParam & p=kDefaultArchParam)
virtual void	PushReadRequest (uint32_t tid, Payload payload, OnResp on_resp) = 0
virtual void	PushWriteRequest (uint32_t tid, Payload payload, OnResp on_resp) = 0

Public Functions inherited from simtix::BaseFunctionUnit

See simtix::BaseFunctionUnit

Type	Name
virtual bool	Busy () = 0
virtual std::optional< InstrPtr >	Get () = 0
virtual bool	Put (InstrPtr instr) = 0
virtual	~BaseFunctionUnit () = default

Public Functions inherited from simtix::sim::Clocked

See simtix::sim::Clocked

Type	Name
	Clocked (const std::string & name, TickPri pri=kDefaultPri) Constructor for clocled.
const std::string &	name () const Get the name of the clocked object.
virtual	~Clocked ()

Protected Attributes

Type	Name
std::vector< Request >	outstanding_requests_
bool	requesting_ = `false`

Protected Attributes inherited from simtix::BaseLoadStoreUnit

See simtix::BaseLoadStoreUnit

Type	Name
mem::MemoryInterface *	dmem_port_ = `nullptr`

Protected Attributes inherited from simtix::sim::Clocked

See simtix::sim::Clocked

Type	Name
std::string	name_
TickPri	pri_

Protected Static Attributes inherited from simtix::sim::Clocked

See simtix::sim::Clocked

Type	Name
bool	busy_ = `true`
std::map< TickPri, std::vector< Clocked * > >	clocked_objs_map_
uint64_t	cur_tick_ = `0`

Protected Functions

Type	Name
virtual bool	HasPendingTasks () override Checks if any registered clocked objects have pending tasks at the current tick.
virtual void	Tick () override Global tick function that advances the simulation by one cycle.

Protected Functions inherited from simtix::sim::Clocked

See simtix::sim::Clocked

Type	Name
virtual bool	HasPendingTasks () = 0 Checks if any registered clocked objects have pending tasks at the current tick.
virtual void	Tick () = 0 Global tick function that advances the simulation by one cycle.

Protected Static Functions inherited from simtix::sim::Clocked

See simtix::sim::Clocked

Type	Name
void	Register (Clocked * c) Register a clocked object to participate in tick-driven simulation.
void	Unregister (Clocked * c) Unregister a clocked object from tick-driven simulation.

Public Functions Documentation

function AtomicLoadStoreUnit

inline explicit simtix::AtomicLoadStoreUnit::AtomicLoadStoreUnit (
    const std::string & name,
    uint32_t num_outstanding_requests,
    const ArchParam & p=kDefaultArchParam
)

function Busy

virtual bool simtix::AtomicLoadStoreUnit::Busy () override

Implements simtix::BaseFunctionUnit::Busy

function Get

virtual std::optional< InstrPtr > simtix::AtomicLoadStoreUnit::Get () override

Implements simtix::BaseFunctionUnit::Get

function PushReadRequest

virtual void simtix::AtomicLoadStoreUnit::PushReadRequest (
    uint32_t tid,
    Payload payload,
    OnResp on_resp
) override

Implements simtix::BaseLoadStoreUnit::PushReadRequest

function PushWriteRequest

virtual void simtix::AtomicLoadStoreUnit::PushWriteRequest (
    uint32_t tid,
    Payload payload,
    OnResp on_resp
) override

Implements simtix::BaseLoadStoreUnit::PushWriteRequest

function Put

virtual bool simtix::AtomicLoadStoreUnit::Put (
    InstrPtr instr
) override

Implements simtix::BaseFunctionUnit::Put

function ~AtomicLoadStoreUnit

inline simtix::AtomicLoadStoreUnit::~AtomicLoadStoreUnit ()

Protected Attributes Documentation

variable outstanding_requests_

std::vector<Request> simtix::AtomicLoadStoreUnit::outstanding_requests_;

variable requesting_

bool simtix::AtomicLoadStoreUnit::requesting_;

Protected Functions Documentation

function HasPendingTasks

Checks if any registered clocked objects have pending tasks at the current tick.

virtual bool simtix::AtomicLoadStoreUnit::HasPendingTasks () override

Returns:

True if there are pending tasks, false otherwise.

Implements simtix::sim::Clocked::HasPendingTasks

function Tick

Global tick function that advances the simulation by one cycle.

virtual void simtix::AtomicLoadStoreUnit::Tick () override

Call this function to drive all registered tick-driven objects.

Implements simtix::sim::Clocked::Tick

The documentation for this class was generated from the following file projects/simtix/src/simtix/sm/fu/lsu/atomic.h