Class simtix::AtomicSM

ClassList > simtix > AtomicSM

Inherits the following classes: simtix::BaseSM

Classes

Type	Name
class	Impl

Public Types inherited from simtix::BaseSM

See simtix::BaseSM

Type	Name
enum uint8_t	Status

Public Functions

Type	Name
	AtomicSM (const std::string & name, uint32_t cid, const ArchParam & p=kDefaultArchParam) Constructor of AtomicSM .
virtual void	AttachDMem (mem::MemoryInterface * dmem) override Attach data memory to the SM.
virtual void	AttachIMem (mem::MemoryInterface * imem) override Attach instruction memory to the SM.
virtual int	Process (const opencl::WorkGroup & wg) override Process a workgroup from the task dispatcher.
virtual void	Reset () override Reset the SM to its initial state.
virtual uint32_t	cid () override const Get the core ID of the SM.
virtual FaultStatus	fault_status () override const Get the fault status of the SM.
virtual uint64_t	mcycle () override const Get the cycle count (CSR mcycle) of the SM.
virtual const std::vector< uint64_t > &	minstrets () override const Get the instruction (CSR minstret) count of the SM.
virtual const std::shared_ptr< stat::Group >	stat () override const Get the statistics group of the SM.
virtual Status	status () override const Get the status of the SM.
	~AtomicSM ()

Public Functions inherited from simtix::BaseSM

See simtix::BaseSM

Type	Name
virtual void	AttachDMem (mem::MemoryInterface * dmem) = 0 Attach data memory to the SM.
virtual void	AttachIMem (mem::MemoryInterface * imem) = 0 Attach instruction memory to the SM.
	BaseSM (const std::string & name) Constructor of BaseSM .
virtual int	Process (const opencl::WorkGroup & wg) = 0 Process a workgroup from the task dispatcher.
virtual void	Reset () = 0 Reset the SM to its initial state.
virtual uint32_t	cid () const = 0 Get the core ID of the SM.
virtual FaultStatus	fault_status () const = 0 Get the fault status of the SM.
virtual uint64_t	mcycle () const = 0 Get the cycle count (CSR mcycle) of the SM.
virtual const std::vector< uint64_t > &	minstrets () const = 0 Get the instruction (CSR minstret) count of the SM.
virtual const std::shared_ptr< stat::Group >	stat () const = 0 Get the statistics group of the SM.
virtual Status	status () const = 0 Get the status of the SM.
virtual	~BaseSM () = 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::unique_ptr< Impl >	impl_

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 Check if the AtomicSM has pending tasks.
virtual void	Tick () override Perform AtomicSM operation 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 AtomicSM

Constructor of AtomicSM .

explicit simtix::AtomicSM::AtomicSM (
    const std::string & name,
    uint32_t cid,
    const ArchParam & p=kDefaultArchParam
)

Parameters:

name Name of the SM.
cid Core ID of the SM.
p Architecture parameters from param.h.

function AttachDMem

Attach data memory to the SM.

virtual void simtix::AtomicSM::AttachDMem (
    mem::MemoryInterface * dmem
) override

Parameters:

dmem Pointer to the data memory interface.

Implements simtix::BaseSM::AttachDMem

function AttachIMem

Attach instruction memory to the SM.

virtual void simtix::AtomicSM::AttachIMem (
    mem::MemoryInterface * imem
) override

Parameters:

imem Pointer to the instruction memory interface.

Implements simtix::BaseSM::AttachIMem

function Process

Process a workgroup from the task dispatcher.

virtual int simtix::AtomicSM::Process (
    const opencl::WorkGroup & wg
) override

Parameters:

wg Workgroup to process.

Returns:

0 if successful, -1 if failed.

Accept a work-group from task dispatcher and initialize all the threads. Implementation should override this method and determine how a work-group

Implements simtix::BaseSM::Process

function Reset

Reset the SM to its initial state.

virtual void simtix::AtomicSM::Reset () override

This method is called when the SM transitions to kCompleted or kFault.

Implements simtix::BaseSM::Reset

function cid

Get the core ID of the SM.

virtual uint32_t simtix::AtomicSM::cid () override const

Returns:

Core ID.

Implements simtix::BaseSM::cid

function fault_status

Get the fault status of the SM.

virtual FaultStatus simtix::AtomicSM::fault_status () override const

Returns:

Fault status of the SM.

Implements simtix::BaseSM::fault_status

function mcycle

Get the cycle count (CSR mcycle) of the SM.

virtual uint64_t simtix::AtomicSM::mcycle () override const

Returns:

Cycle count.

Implements simtix::BaseSM::mcycle

function minstrets

Get the instruction (CSR minstret) count of the SM.

virtual const std::vector< uint64_t > & simtix::AtomicSM::minstrets () override const

Returns:

Instruction count.

Implements simtix::BaseSM::minstrets

function stat

Get the statistics group of the SM.

virtual const std::shared_ptr< stat::Group > simtix::AtomicSM::stat () override const

Returns:

Pointer to the statistics group.

Implements simtix::BaseSM::stat

function status

Get the status of the SM.

virtual Status simtix::AtomicSM::status () override const

Returns:

Status of the SM.

Implements simtix::BaseSM::status

function ~AtomicSM

simtix::AtomicSM::~AtomicSM ()

Protected Attributes Documentation

variable impl_

std::unique_ptr<Impl> simtix::AtomicSM::impl_;

Protected Functions Documentation

function HasPendingTasks

Check if the AtomicSM has pending tasks.

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

Returns:

True if there are pending tasks, false otherwise.

Implements simtix::sim::Clocked::HasPendingTasks

function Tick

Perform AtomicSM operation cycle.

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

Implements simtix::sim::Clocked::Tick

The documentation for this class was generated from the following file projects/simtix/include/simtix/sm.h