Class simtix::PipelinedArbitrator

ClassList > simtix > PipelinedArbitrator

Inherits the following classes: simtix::BaseArbitrator

Classes

Type	Name
struct	Request

Public Types inherited from simtix::BaseArbitrator

See simtix::BaseArbitrator

Type	Name
typedef std::function< void()>	OnReady

Public Functions

Type	Name
void	ArbitrateReq () Arbitrate pending register file requests.
	PipelinedArbitrator (const std::string & name, const ArchParam & p, const pipelined::PipelinedSM::Param & pp)
virtual void	PushRegfileReadReq (const std::vector< Thread * > & active_threads, uint32_t reg_id, int64_t * data, OnReady on_ready) override
virtual void	PushRegfileWriteReq (const std::vector< Thread * > & active_threads, uint32_t reg_id, int64_t * data, OnReady on_ready) override
virtual void	PushRegfileWriteReq (const std::vector< Thread * > & active_threads, uint32_t reg_id, int64_t data, OnReady on_ready) override
virtual int64_t	ReadRegfile (uint32_t wid, uint32_t tid, uint32_t reg_id) override
void	Reset () Reset the arbitrator.
void	ResetStat () Reset the stats.
virtual void	WriteRegfile (uint32_t wid, uint32_t tid, uint32_t reg_id, int64_t data) override
const std::shared_ptr< stat::Group >	stat () const
	~PipelinedArbitrator () = default

Public Functions inherited from simtix::BaseArbitrator

See simtix::BaseArbitrator

Type	Name
virtual void	PushRegfileReadReq (const std::vector< Thread * > & active_threads, uint32_t reg_id, int64_t * data, OnReady on_ready) = 0
virtual void	PushRegfileWriteReq (const std::vector< Thread * > & active_threads, uint32_t reg_id, int64_t * data, OnReady on_ready) = 0
virtual void	PushRegfileWriteReq (const std::vector< Thread * > & active_threads, uint32_t reg_id, int64_t data, OnReady on_ready) = 0
virtual int64_t	ReadRegfile (uint32_t wid, uint32_t tid, uint32_t reg_id) = 0
virtual void	WriteRegfile (uint32_t wid, uint32_t tid, uint32_t reg_id, int64_t data) = 0
virtual	~BaseArbitrator () = default

Protected Attributes

Type	Name
std::shared_ptr< Stat >	stat_

Public Functions Documentation

function ArbitrateReq

Arbitrate pending register file requests.

void simtix::PipelinedArbitrator::ArbitrateReq ()

Reset bank masks to track bank usage in this tick
For each port, try to serve one reqeuset per bank
Detect and track bank conflict
Update stats

function PipelinedArbitrator

explicit simtix::PipelinedArbitrator::PipelinedArbitrator (
    const std::string & name,
    const ArchParam & p,
    const pipelined::PipelinedSM::Param & pp
)

function PushRegfileReadReq

virtual void simtix::PipelinedArbitrator::PushRegfileReadReq (
    const std::vector< Thread * > & active_threads,
    uint32_t reg_id,
    int64_t * data,
    OnReady on_ready
) override

Implements simtix::BaseArbitrator::PushRegfileReadReq

function PushRegfileWriteReq [1/2]

virtual void simtix::PipelinedArbitrator::PushRegfileWriteReq (
    const std::vector< Thread * > & active_threads,
    uint32_t reg_id,
    int64_t * data,
    OnReady on_ready
) override

Implements simtix::BaseArbitrator::PushRegfileWriteReq

function PushRegfileWriteReq [2/2]

virtual void simtix::PipelinedArbitrator::PushRegfileWriteReq (
    const std::vector< Thread * > & active_threads,
    uint32_t reg_id,
    int64_t data,
    OnReady on_ready
) override

Implements simtix::BaseArbitrator::PushRegfileWriteReq

function ReadRegfile

inline virtual int64_t simtix::PipelinedArbitrator::ReadRegfile (
    uint32_t wid,
    uint32_t tid,
    uint32_t reg_id
) override

Implements simtix::BaseArbitrator::ReadRegfile

function Reset

Reset the arbitrator.

void simtix::PipelinedArbitrator::Reset ()

Clear all buffered requests.

function ResetStat

Reset the stats.

inline void simtix::PipelinedArbitrator::ResetStat ()

Create a new stat group and point the current stat pointer to it.

function WriteRegfile

inline virtual void simtix::PipelinedArbitrator::WriteRegfile (
    uint32_t wid,
    uint32_t tid,
    uint32_t reg_id,
    int64_t data
) override

Implements simtix::BaseArbitrator::WriteRegfile

function stat

inline const std::shared_ptr< stat::Group > simtix::PipelinedArbitrator::stat () const

function ~PipelinedArbitrator

simtix::PipelinedArbitrator::~PipelinedArbitrator () = default

Protected Attributes Documentation

variable stat_

std::shared_ptr<Stat> simtix::PipelinedArbitrator::stat_;

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