gem5 v24.0.0.0
|
#include <outgoing_request_bridge.hh>
Classes | |
class | OutgoingRequestPort |
Public Member Functions | |
OutgoingRequestBridge (const OutgoingRequestBridgeParams ¶ms) | |
~OutgoingRequestBridge () | |
void | init () |
init() is called after all C++ SimObjects have been created and all ports are connected. | |
AddrRangeList | getAddrRanges () const |
Port & | getPort (const std::string &if_name, PortID idx) |
Get a port with a given name and index. | |
std::vector< std::pair< Addr, std::vector< uint8_t > > > | getInitData () const |
void | setResponder (SSTResponderInterface *responder) |
bool | sendTimingResp (PacketPtr pkt) |
void | sendTimingSnoopReq (PacketPtr pkt) |
void | handleRecvFunctional (PacketPtr pkt) |
Public Member Functions inherited from gem5::SimObject | |
const Params & | params () const |
SimObject (const Params &p) | |
virtual | ~SimObject () |
virtual void | loadState (CheckpointIn &cp) |
loadState() is called on each SimObject when restoring from a checkpoint. | |
virtual void | initState () |
initState() is called on each SimObject when not restoring from a checkpoint. | |
virtual void | regProbePoints () |
Register probe points for this object. | |
virtual void | regProbeListeners () |
Register probe listeners for this object. | |
ProbeManager * | getProbeManager () |
Get the probe manager for this object. | |
virtual void | startup () |
startup() is the final initialization call before simulation. | |
DrainState | drain () override |
Provide a default implementation of the drain interface for objects that don't need draining. | |
virtual void | memWriteback () |
Write back dirty buffers to memory using functional writes. | |
virtual void | memInvalidate () |
Invalidate the contents of memory buffers. | |
void | serialize (CheckpointOut &cp) const override |
Serialize an object. | |
void | unserialize (CheckpointIn &cp) override |
Unserialize an object. | |
Public Member Functions inherited from gem5::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. | |
void | setCurTick (Tick newVal) |
EventManager (EventManager &em) | |
Event manger manages events in the event queue. | |
EventManager (EventManager *em) | |
EventManager (EventQueue *eq) | |
Public Member Functions inherited from gem5::Serializable | |
Serializable () | |
virtual | ~Serializable () |
void | serializeSection (CheckpointOut &cp, const char *name) const |
Serialize an object into a new section. | |
void | serializeSection (CheckpointOut &cp, const std::string &name) const |
void | unserializeSection (CheckpointIn &cp, const char *name) |
Unserialize an a child object. | |
void | unserializeSection (CheckpointIn &cp, const std::string &name) |
Public Member Functions inherited from gem5::Drainable | |
DrainState | drainState () const |
Return the current drain state of an object. | |
virtual void | notifyFork () |
Notify a child process of a fork. | |
Public Member Functions inherited from gem5::statistics::Group | |
Group (Group *parent, const char *name=nullptr) | |
Construct a new statistics group. | |
virtual | ~Group () |
virtual void | regStats () |
Callback to set stat parameters. | |
virtual void | resetStats () |
Callback to reset stats. | |
virtual void | preDumpStats () |
Callback before stats are dumped. | |
void | addStat (statistics::Info *info) |
Register a stat with this group. | |
const std::map< std::string, Group * > & | getStatGroups () const |
Get all child groups associated with this object. | |
const std::vector< Info * > & | getStats () const |
Get all stats associated with this object. | |
void | addStatGroup (const char *name, Group *block) |
Add a stat block as a child of this block. | |
const Info * | resolveStat (std::string name) const |
Resolve a stat by its name within this group. | |
void | mergeStatGroup (Group *block) |
Merge the contents (stats & children) of a block to this block. | |
Group ()=delete | |
Group (const Group &)=delete | |
Group & | operator= (const Group &)=delete |
Public Member Functions inherited from gem5::Named | |
Named (const std::string &name_) | |
virtual | ~Named ()=default |
virtual std::string | name () const |
Public Attributes | |
OutgoingRequestPort | outgoingPort |
SSTResponderInterface * | sstResponder |
std::vector< std::pair< Addr, std::vector< uint8_t > > > | initData |
AddrRangeList | physicalAddressRanges |
Additional Inherited Members | |
Public Types inherited from gem5::SimObject | |
typedef SimObjectParams | Params |
Static Public Member Functions inherited from gem5::SimObject | |
static void | serializeAll (const std::string &cpt_dir) |
Create a checkpoint by serializing all SimObjects in the system. | |
static SimObject * | find (const char *name) |
Find the SimObject with the given name and return a pointer to it. | |
static void | setSimObjectResolver (SimObjectResolver *resolver) |
There is a single object name resolver, and it is only set when simulation is restoring from checkpoints. | |
static SimObjectResolver * | getSimObjectResolver () |
There is a single object name resolver, and it is only set when simulation is restoring from checkpoints. | |
Static Public Member Functions inherited from gem5::Serializable | |
static const std::string & | currentSection () |
Gets the fully-qualified name of the active section. | |
static void | generateCheckpointOut (const std::string &cpt_dir, std::ofstream &outstream) |
Generate a checkpoint file so that the serialization can be routed to it. | |
Protected Member Functions inherited from gem5::Drainable | |
Drainable () | |
virtual | ~Drainable () |
virtual void | drainResume () |
Resume execution after a successful drain. | |
void | signalDrainDone () const |
Signal that an object is drained. | |
Protected Attributes inherited from gem5::SimObject | |
const SimObjectParams & | _params |
Cached copy of the object parameters. | |
Protected Attributes inherited from gem5::EventManager | |
EventQueue * | eventq |
A pointer to this object's event queue. | |
Definition at line 54 of file outgoing_request_bridge.hh.
gem5::OutgoingRequestBridge::OutgoingRequestBridge | ( | const OutgoingRequestBridgeParams & | params | ) |
Definition at line 38 of file outgoing_request_bridge.cc.
gem5::OutgoingRequestBridge::~OutgoingRequestBridge | ( | ) |
Definition at line 48 of file outgoing_request_bridge.cc.
AddrRangeList gem5::OutgoingRequestBridge::getAddrRanges | ( | ) | const |
Definition at line 79 of file outgoing_request_bridge.cc.
References gem5::OutgoingRequestBridge::OutgoingRequestPort::getAddrRanges(), and outgoingPort.
std::vector< std::pair< Addr, std::vector< uint8_t > > > gem5::OutgoingRequestBridge::getInitData | ( | ) | const |
Definition at line 85 of file outgoing_request_bridge.cc.
References initData.
Get a port with a given name and index.
This is used at binding time and returns a reference to a protocol-agnostic port.
gem5 has a request and response port interface. All memory objects are connected together via ports. These ports provide a rigid interface between these memory objects. These ports implement three different memory system modes: timing, atomic, and functional. The most important mode is the timing mode and here timing mode is used for conducting cycle-level timing experiments. The other modes are only used in special circumstances and should not be used to conduct cycle-level timing experiments. The other modes are only used in special circumstances. These ports allow SimObjects to communicate with each other.
if_name | Port name |
idx | Index in the case of a VectorPort |
Reimplemented from gem5::SimObject.
Definition at line 73 of file outgoing_request_bridge.cc.
References outgoingPort.
void gem5::OutgoingRequestBridge::handleRecvFunctional | ( | PacketPtr | pkt | ) |
Definition at line 109 of file outgoing_request_bridge.cc.
References data, gem5::Packet::getAddr(), gem5::Packet::getPtr(), gem5::Packet::getSize(), and initData.
|
virtual |
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 gem5::SimObject.
Definition at line 66 of file outgoing_request_bridge.cc.
References gem5::Port::isConnected(), outgoingPort, and gem5::ResponsePort::sendRangeChange().
bool gem5::OutgoingRequestBridge::sendTimingResp | ( | gem5::PacketPtr | pkt | ) |
Definition at line 97 of file outgoing_request_bridge.cc.
References outgoingPort, and gem5::ResponsePort::sendTimingResp().
void gem5::OutgoingRequestBridge::sendTimingSnoopReq | ( | gem5::PacketPtr | pkt | ) |
Definition at line 103 of file outgoing_request_bridge.cc.
References outgoingPort, and gem5::ResponsePort::sendTimingSnoopReq().
void gem5::OutgoingRequestBridge::setResponder | ( | SSTResponderInterface * | responder | ) |
Definition at line 91 of file outgoing_request_bridge.cc.
References sstResponder.
std::vector<std::pair<Addr, std::vector<uint8_t> > > gem5::OutgoingRequestBridge::initData |
Definition at line 78 of file outgoing_request_bridge.hh.
Referenced by getInitData(), and handleRecvFunctional().
OutgoingRequestPort gem5::OutgoingRequestBridge::outgoingPort |
Definition at line 74 of file outgoing_request_bridge.hh.
Referenced by getAddrRanges(), getPort(), init(), sendTimingResp(), and sendTimingSnoopReq().
AddrRangeList gem5::OutgoingRequestBridge::physicalAddressRanges |
Definition at line 80 of file outgoing_request_bridge.hh.
SSTResponderInterface* gem5::OutgoingRequestBridge::sstResponder |
Definition at line 76 of file outgoing_request_bridge.hh.
Referenced by setResponder().