gem5
v20.1.0.0
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#include <external_master.hh>
Classes | |
class | ExternalPort |
Derive from this class to create an external port interface. More... | |
class | Handler |
Public Member Functions | |
ExternalMaster (ExternalMasterParams *params) | |
Port & | getPort (const std::string &if_name, PortID idx=InvalidPortID) override |
Port interface. More... | |
void | init () override |
init() is called after all C++ SimObjects have been created and all ports are connected. More... | |
Public Member Functions inherited from SimObject | |
const Params * | params () 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... | |
ProbeManager * | getProbeManager () |
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 | |
EventQueue * | eventQueue () 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 Info * | resolveStat (std::string name) const |
Resolve a stat by its name within this group. More... | |
Group ()=delete | |
Group (const Group &)=delete | |
Group & | operator= (const Group &)=delete |
Static Public Member Functions | |
static void | registerHandler (const std::string &handler_name, Handler *handler) |
Register a handler which can provide ports with port_type == handler_name. More... | |
Static Public Member Functions inherited from SimObject | |
static void | serializeAll (CheckpointOut &cp) |
Serialize all SimObjects in the system. More... | |
static SimObject * | find (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 | |
const RequestorID | id |
Protected Attributes | |
ExternalPort * | externalPort |
The peer port for the gem5 port "port". More... | |
std::string | portName |
Name of the bound port. More... | |
std::string | portType |
Key to select a port handler. More... | |
std::string | portData |
Handler-specific port configuration. More... | |
Protected Attributes inherited from SimObject | |
const SimObjectParams * | _params |
Cached copy of the object parameters. More... | |
Protected Attributes inherited from EventManager | |
EventQueue * | eventq |
A pointer to this object's event queue. More... | |
Static Protected Attributes | |
static std::map< std::string, Handler * > | portHandlers |
Registered handlers. More... | |
Additional Inherited Members | |
Public Types inherited from SimObject | |
typedef SimObjectParams | Params |
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... | |
Definition at line 63 of file external_master.hh.
ExternalMaster::ExternalMaster | ( | ExternalMasterParams * | params | ) |
Definition at line 50 of file external_master.cc.
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overridevirtual |
Port interface.
Responds only to port "port"
Reimplemented from SimObject.
Definition at line 60 of file external_master.cc.
References DPRINTF, externalPort, fatal, SimObject::getPort(), portData, portHandlers, portName, and portType.
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overridevirtual |
init() is called after all C++ SimObjects have been created and all ports are connected.
Initializations that are independent of unserialization but rely on a fully instantiated and connected SimObject graph should be done here.
Reimplemented from SimObject.
Definition at line 87 of file external_master.cc.
References externalPort, fatal, Port::isConnected(), and SimObject::name().
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static |
Register a handler which can provide ports with port_type == handler_name.
Definition at line 103 of file external_master.cc.
References portHandlers.
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protected |
The peer port for the gem5 port "port".
Definition at line 100 of file external_master.hh.
const RequestorID ExternalMaster::id |
Definition at line 131 of file external_master.hh.
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protected |
Handler-specific port configuration.
Definition at line 109 of file external_master.hh.
Referenced by getPort().
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staticprotected |
Registered handlers.
Handlers are chosen using the port_type parameter on ExternalMasters. port_types form a global namespace across the simulation and so handlers are registered into a global structure
Definition at line 115 of file external_master.hh.
Referenced by getPort(), and registerHandler().
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protected |
Name of the bound port.
This will be name() + ".port"
Definition at line 103 of file external_master.hh.
Referenced by getPort().
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protected |
Key to select a port handler.
Definition at line 106 of file external_master.hh.
Referenced by getPort().