gem5  v20.1.0.0
Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
PyTrafficGen Class Reference

#include <pygen.hh>

Inheritance diagram for PyTrafficGen:
BaseTrafficGen ClockedObject SimObject Clocked EventManager Serializable Drainable Stats::Group

Public Member Functions

 PyTrafficGen (const PyTrafficGenParams *p)
 
 ~PyTrafficGen ()
 
void start (pybind11::object meta_generator)
 
- Public Member Functions inherited from BaseTrafficGen
 BaseTrafficGen (const BaseTrafficGenParams *p)
 
 ~BaseTrafficGen ()
 
PortgetPort (const std::string &if_name, PortID idx=InvalidPortID) override
 Get a port with a given name and index. More...
 
void init () override
 init() is called after all C++ SimObjects have been created and all ports are connected. More...
 
DrainState drain () override
 Draining is the process of clearing out the states of SimObjects.These are the SimObjects that are partially executed or are partially in flight. More...
 
void serialize (CheckpointOut &cp) const override
 Serialize an object. More...
 
void unserialize (CheckpointIn &cp) override
 Unserialize an object. More...
 
std::shared_ptr< BaseGencreateIdle (Tick duration)
 
std::shared_ptr< BaseGencreateExit (Tick duration)
 
std::shared_ptr< BaseGencreateLinear (Tick duration, Addr start_addr, Addr end_addr, Addr blocksize, Tick min_period, Tick max_period, uint8_t read_percent, Addr data_limit)
 
std::shared_ptr< BaseGencreateRandom (Tick duration, Addr start_addr, Addr end_addr, Addr blocksize, Tick min_period, Tick max_period, uint8_t read_percent, Addr data_limit)
 
std::shared_ptr< BaseGencreateDram (Tick duration, Addr start_addr, Addr end_addr, Addr blocksize, Tick min_period, Tick max_period, uint8_t read_percent, Addr data_limit, unsigned int num_seq_pkts, unsigned int page_size, unsigned int nbr_of_banks, unsigned int nbr_of_banks_util, Enums::AddrMap addr_mapping, unsigned int nbr_of_ranks)
 
std::shared_ptr< BaseGencreateDramRot (Tick duration, Addr start_addr, Addr end_addr, Addr blocksize, Tick min_period, Tick max_period, uint8_t read_percent, Addr data_limit, unsigned int num_seq_pkts, unsigned int page_size, unsigned int nbr_of_banks, unsigned int nbr_of_banks_util, Enums::AddrMap addr_mapping, unsigned int nbr_of_ranks, unsigned int max_seq_count_per_rank)
 
std::shared_ptr< BaseGencreateHybrid (Tick duration, Addr start_addr_dram, Addr end_addr_dram, Addr blocksize_dram, Addr start_addr_nvm, Addr end_addr_nvm, Addr blocksize_nvm, Tick min_period, Tick max_period, uint8_t read_percent, Addr data_limit, unsigned int num_seq_pkts_dram, unsigned int page_size_dram, unsigned int nbr_of_banks_dram, unsigned int nbr_of_banks_util_dram, unsigned int num_seq_pkts_nvm, unsigned int buffer_size_nvm, unsigned int nbr_of_banks_nvm, unsigned int nbr_of_banks_util_nvm, Enums::AddrMap addr_mapping, unsigned int nbr_of_ranks_dram, unsigned int nbr_of_ranks_nvm, uint8_t nvm_percent)
 
std::shared_ptr< BaseGencreateNvm (Tick duration, Addr start_addr, Addr end_addr, Addr blocksize, Tick min_period, Tick max_period, uint8_t read_percent, Addr data_limit, unsigned int num_seq_pkts, unsigned int buffer_size, unsigned int nbr_of_banks, unsigned int nbr_of_banks_util, Enums::AddrMap addr_mapping, unsigned int nbr_of_ranks)
 
std::shared_ptr< BaseGencreateTrace (Tick duration, const std::string &trace_file, Addr addr_offset)
 
- Public Member Functions inherited from ClockedObject
 ClockedObject (const ClockedObjectParams *p)
 
const Paramsparams () const
 
void serialize (CheckpointOut &cp) const override
 Serialize an object. More...
 
void unserialize (CheckpointIn &cp) override
 Unserialize an object. More...
 
- Public Member Functions inherited from SimObject
const Paramsparams () const
 
 SimObject (const Params *_params)
 
virtual ~SimObject ()
 
virtual const std::string name () const
 
virtual void loadState (CheckpointIn &cp)
 loadState() is called on each SimObject when restoring from a checkpoint. More...
 
virtual void initState ()
 initState() is called on each SimObject when not restoring from a checkpoint. More...
 
virtual void regProbePoints ()
 Register probe points for this object. More...
 
virtual void regProbeListeners ()
 Register probe listeners for this object. More...
 
ProbeManagergetProbeManager ()
 Get the probe manager for this object. More...
 
virtual void startup ()
 startup() is the final initialization call before simulation. More...
 
DrainState drain () override
 Provide a default implementation of the drain interface for objects that don't need draining. More...
 
virtual void memWriteback ()
 Write back dirty buffers to memory using functional writes. More...
 
virtual void memInvalidate ()
 Invalidate the contents of memory buffers. More...
 
void serialize (CheckpointOut &cp) const override
 Serialize an object. More...
 
void unserialize (CheckpointIn &cp) override
 Unserialize an object. More...
 
- Public Member Functions inherited from EventManager
EventQueueeventQueue () const
 
void schedule (Event &event, Tick when)
 
void deschedule (Event &event)
 
void reschedule (Event &event, Tick when, bool always=false)
 
void schedule (Event *event, Tick when)
 
void deschedule (Event *event)
 
void reschedule (Event *event, Tick when, bool always=false)
 
void wakeupEventQueue (Tick when=(Tick) -1)
 This function is not needed by the usual gem5 event loop but may be necessary in derived EventQueues which host gem5 on other schedulers. More...
 
void setCurTick (Tick newVal)
 
 EventManager (EventManager &em)
 Event manger manages events in the event queue. More...
 
 EventManager (EventManager *em)
 
 EventManager (EventQueue *eq)
 
- Public Member Functions inherited from Serializable
 Serializable ()
 
virtual ~Serializable ()
 
void serializeSection (CheckpointOut &cp, const char *name) const
 Serialize an object into a new section. More...
 
void serializeSection (CheckpointOut &cp, const std::string &name) const
 
void unserializeSection (CheckpointIn &cp, const char *name)
 Unserialize an a child object. More...
 
void unserializeSection (CheckpointIn &cp, const std::string &name)
 
- Public Member Functions inherited from Drainable
DrainState drainState () const
 Return the current drain state of an object. More...
 
virtual void notifyFork ()
 Notify a child process of a fork. More...
 
- Public Member Functions inherited from Stats::Group
 Group (Group *parent, const char *name=nullptr)
 Construct a new statistics group. More...
 
virtual ~Group ()
 
virtual void regStats ()
 Callback to set stat parameters. More...
 
virtual void resetStats ()
 Callback to reset stats. More...
 
virtual void preDumpStats ()
 Callback before stats are dumped. More...
 
void addStat (Stats::Info *info)
 Register a stat with this group. More...
 
const std::map< std::string, Group * > & getStatGroups () const
 Get all child groups associated with this object. More...
 
const std::vector< Info * > & getStats () const
 Get all stats associated with this object. More...
 
void addStatGroup (const char *name, Group *block)
 Add a stat block as a child of this block. More...
 
const InforesolveStat (std::string name) const
 Resolve a stat by its name within this group. More...
 
 Group ()=delete
 
 Group (const Group &)=delete
 
Groupoperator= (const Group &)=delete
 
- Public Member Functions inherited from Clocked
void updateClockPeriod ()
 Update the tick to the current tick. More...
 
Tick clockEdge (Cycles cycles=Cycles(0)) const
 Determine the tick when a cycle begins, by default the current one, but the argument also enables the caller to determine a future cycle. More...
 
Cycles curCycle () const
 Determine the current cycle, corresponding to a tick aligned to a clock edge. More...
 
Tick nextCycle () const
 Based on the clock of the object, determine the start tick of the first cycle that is at least one cycle in the future. More...
 
uint64_t frequency () const
 
Tick clockPeriod () const
 
double voltage () const
 
Cycles ticksToCycles (Tick t) const
 
Tick cyclesToTicks (Cycles c) const
 

Protected Member Functions

std::shared_ptr< BaseGennextGenerator () override
 
- Protected Member Functions inherited from BaseTrafficGen
void start ()
 
- Protected Member Functions inherited from Drainable
 Drainable ()
 
virtual ~Drainable ()
 
virtual void drainResume ()
 Resume execution after a successful drain. More...
 
void signalDrainDone () const
 Signal that an object is drained. More...
 
- Protected Member Functions inherited from Clocked
 Clocked (ClockDomain &clk_domain)
 Create a clocked object and set the clock domain based on the parameters. More...
 
 Clocked (Clocked &)=delete
 
Clockedoperator= (Clocked &)=delete
 
virtual ~Clocked ()
 Virtual destructor due to inheritance. More...
 
void resetClock () const
 Reset the object's clock using the current global tick value. More...
 
virtual void clockPeriodUpdated ()
 A hook subclasses can implement so they can do any extra work that's needed when the clock rate is changed. More...
 

Protected Attributes

pybind11::iterator metaGenerator
 
- Protected Attributes inherited from BaseTrafficGen
System *const system
 The system used to determine which mode we are currently operating in. More...
 
const bool elasticReq
 Determine whether to add elasticity in the request injection, thus responding to backpressure by slowing things down. More...
 
const Tick progressCheck
 Time to tolerate waiting for retries (not making progress), until we declare things broken. More...
 
std::unordered_map< RequestPtr, TickwaitingResp
 Reqs waiting for response. More...
 
BaseTrafficGen::StatGroup stats
 
const RequestorID requestorId
 RequestorID used in generated requests. More...
 
std::shared_ptr< BaseGenactiveGenerator
 Currently active generator. More...
 
std::unique_ptr< StreamGenstreamGenerator
 Stream/SubStreamID Generator. More...
 
- Protected Attributes inherited from SimObject
const SimObjectParams * _params
 Cached copy of the object parameters. More...
 
- Protected Attributes inherited from EventManager
EventQueueeventq
 A pointer to this object's event queue. More...
 

Additional Inherited Members

- Public Types inherited from ClockedObject
typedef ClockedObjectParams Params
 Parameters of ClockedObject. More...
 
- Public Types inherited from SimObject
typedef SimObjectParams Params
 
- Static Public Member Functions inherited from SimObject
static void serializeAll (CheckpointOut &cp)
 Serialize all SimObjects in the system. More...
 
static SimObjectfind (const char *name)
 Find the SimObject with the given name and return a pointer to it. More...
 
- Static Public Member Functions inherited from Serializable
static const std::string & currentSection ()
 Gets the fully-qualified name of the active section. More...
 
static void serializeAll (const std::string &cpt_dir)
 Serializes all the SimObjects. More...
 
static void unserializeGlobals (CheckpointIn &cp)
 
- Public Attributes inherited from ClockedObject
PowerStatepowerState
 

Detailed Description

Definition at line 48 of file pygen.hh.

Constructor & Destructor Documentation

◆ PyTrafficGen()

PyTrafficGen::PyTrafficGen ( const PyTrafficGenParams *  p)

Definition at line 47 of file pygen.cc.

◆ ~PyTrafficGen()

PyTrafficGen::~PyTrafficGen ( )
inline

Definition at line 52 of file pygen.hh.

Member Function Documentation

◆ nextGenerator()

std::shared_ptr< BaseGen > PyTrafficGen::nextGenerator ( )
overrideprotectedvirtual

Implements BaseTrafficGen.

Definition at line 60 of file pygen.cc.

References DPRINTF, fatal, and metaGenerator.

◆ start()

void PyTrafficGen::start ( pybind11::object  meta_generator)

Definition at line 53 of file pygen.cc.

References metaGenerator, and BaseTrafficGen::start().

Member Data Documentation

◆ metaGenerator

pybind11::iterator PyTrafficGen::metaGenerator
protected

Definition at line 61 of file pygen.hh.

Referenced by nextGenerator(), and start().


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

Generated on Wed Sep 30 2020 14:02:29 for gem5 by doxygen 1.8.17