gem5  v21.1.0.2
Public Member Functions | Protected Member Functions | List of all members
gem5::ruby::GPUCoalescer::GMTokenPort Class Reference

#include <GPUCoalescer.hh>

Inheritance diagram for gem5::ruby::GPUCoalescer::GMTokenPort:
gem5::TokenResponsePort gem5::ResponsePort gem5::Port gem5::AtomicResponseProtocol gem5::TimingResponseProtocol gem5::FunctionalResponseProtocol

Public Member Functions

 GMTokenPort (const std::string &name, ClockedObject *owner, PortID id=InvalidPortID)
 
 ~GMTokenPort ()
 
- Public Member Functions inherited from gem5::TokenResponsePort
 TokenResponsePort (const std::string &name, ClockedObject *owner, PortID id=InvalidPortID)
 
 ~TokenResponsePort ()
 
void bind (Port &peer) override
 Bind this response port to a request port. More...
 
void unbind () override
 Unbind this response port and associated request port. More...
 
void sendTokens (int num_tokens)
 Return num_tokens tokens back to the request port. More...
 
bool sendTimingResp (PacketPtr pkt)
 
bool trySatisfyFunctional (PacketPtr)
 
- Public Member Functions inherited from gem5::ResponsePort
 ResponsePort (const std::string &name, SimObject *_owner, PortID id=InvalidPortID)
 Response port. More...
 
virtual ~ResponsePort ()
 
bool isSnooping () const
 Find out if the peer request port is snooping or not. More...
 
void sendRangeChange () const
 Called by the owner to send a range change. More...
 
Tick sendAtomicSnoop (PacketPtr pkt)
 Send an atomic snoop request packet, where the data is moved and the state is updated in zero time, without interleaving with other memory accesses. More...
 
void sendFunctionalSnoop (PacketPtr pkt) const
 Send a functional snoop request packet, where the data is instantly updated everywhere in the memory system, without affecting the current state of any block or moving the block. More...
 
bool sendTimingResp (PacketPtr pkt)
 Attempt to send a timing response to the request port by calling its corresponding receive function. More...
 
void sendTimingSnoopReq (PacketPtr pkt)
 Attempt to send a timing snoop request packet to the request port by calling its corresponding receive function. More...
 
void sendRetryReq ()
 Send a retry to the request port that previously attempted a sendTimingReq to this response port and failed. More...
 
void sendRetrySnoopResp ()
 Send a retry to the request port that previously attempted a sendTimingSnoopResp to this response port and failed. More...
 
- Public Member Functions inherited from gem5::Port
virtual ~Port ()
 Virtual destructor due to inheritance. More...
 
PortgetPeer ()
 Return a reference to this port's peer. More...
 
const std::string name () const
 Return port name (for DPRINTF). More...
 
PortID getId () const
 Get the port id. More...
 
bool isConnected () const
 Is this port currently connected to a peer? More...
 
void takeOverFrom (Port *old)
 A utility function to make it easier to swap out ports. More...
 

Protected Member Functions

Tick recvAtomic (PacketPtr)
 Receive an atomic request packet from the peer. More...
 
void recvFunctional (PacketPtr)
 Receive a functional request packet from the peer. More...
 
bool recvTimingReq (PacketPtr)
 Receive a timing request from the peer. More...
 
AddrRangeList getAddrRanges () const
 Get a list of the non-overlapping address ranges the owner is responsible for. More...
 
- Protected Member Functions inherited from gem5::ResponsePort
void responderUnbind ()
 Called by the request port to unbind. More...
 
void responderBind (RequestPort &request_port)
 Called by the request port to bind. More...
 
Tick recvAtomicBackdoor (PacketPtr pkt, MemBackdoorPtr &backdoor) override
 Default implementations. More...
 
bool tryTiming (PacketPtr pkt) override
 Availability request from the peer. More...
 
bool recvTimingSnoopResp (PacketPtr pkt) override
 Receive a timing snoop response from the peer. More...
 
- Protected Member Functions inherited from gem5::Port
void reportUnbound () const
 
 Port (const std::string &_name, PortID _id)
 Abstract base class for ports. More...
 
- Protected Member Functions inherited from gem5::AtomicResponseProtocol
Tick sendSnoop (AtomicRequestProtocol *peer, PacketPtr pkt)
 Send an atomic snoop request packet, where the data is moved and the state is updated in zero time, without interleaving with other memory accesses. More...
 
- Protected Member Functions inherited from gem5::TimingResponseProtocol
bool sendResp (TimingRequestProtocol *peer, PacketPtr pkt)
 Attempt to send a timing response to the peer by calling its corresponding receive function. More...
 
void sendSnoopReq (TimingRequestProtocol *peer, PacketPtr pkt)
 Attempt to send a timing snoop request packet to the peer by calling its corresponding receive function. More...
 
void sendRetryReq (TimingRequestProtocol *peer)
 Send a retry to the peer that previously attempted a sendTimingReq to this protocol and failed. More...
 
void sendRetrySnoopResp (TimingRequestProtocol *peer)
 Send a retry to the peer that previously attempted a sendTimingSnoopResp to this peer and failed. More...
 
- Protected Member Functions inherited from gem5::FunctionalResponseProtocol
void sendSnoop (FunctionalRequestProtocol *peer, PacketPtr pkt) const
 Send a functional snoop request packet, where the data is instantly updated everywhere in the memory system, without affecting the current state of any block or moving the block. More...
 

Additional Inherited Members

- Protected Attributes inherited from gem5::ResponsePort
SimObjectowner
 
- Protected Attributes inherited from gem5::Port
const PortID id
 A numeric identifier to distinguish ports in a vector, and set to InvalidPortID in case this port is not part of a vector. More...
 
Port_peer
 A pointer to this port's peer. More...
 
bool _connected
 Whether this port is currently connected to a peer port. More...
 

Detailed Description

Definition at line 218 of file GPUCoalescer.hh.

Constructor & Destructor Documentation

◆ GMTokenPort()

gem5::ruby::GPUCoalescer::GMTokenPort::GMTokenPort ( const std::string &  name,
ClockedObject owner,
PortID  id = InvalidPortID 
)
inline

Definition at line 221 of file GPUCoalescer.hh.

◆ ~GMTokenPort()

gem5::ruby::GPUCoalescer::GMTokenPort::~GMTokenPort ( )
inline

Definition at line 225 of file GPUCoalescer.hh.

Member Function Documentation

◆ getAddrRanges()

AddrRangeList gem5::ruby::GPUCoalescer::GMTokenPort::getAddrRanges ( ) const
inlineprotectedvirtual

Get a list of the non-overlapping address ranges the owner is responsible for.

All response ports must override this function and return a populated list with at least one item.

Returns
a list of ranges responded to

Implements gem5::ResponsePort.

Definition at line 231 of file GPUCoalescer.hh.

◆ recvAtomic()

Tick gem5::ruby::GPUCoalescer::GMTokenPort::recvAtomic ( PacketPtr  pkt)
inlineprotectedvirtual

Receive an atomic request packet from the peer.

Implements gem5::AtomicResponseProtocol.

Definition at line 228 of file GPUCoalescer.hh.

◆ recvFunctional()

void gem5::ruby::GPUCoalescer::GMTokenPort::recvFunctional ( PacketPtr  pkt)
inlineprotectedvirtual

Receive a functional request packet from the peer.

Implements gem5::FunctionalResponseProtocol.

Definition at line 229 of file GPUCoalescer.hh.

◆ recvTimingReq()

bool gem5::ruby::GPUCoalescer::GMTokenPort::recvTimingReq ( PacketPtr  pkt)
inlineprotectedvirtual

Receive a timing request from the peer.

Implements gem5::TimingResponseProtocol.

Definition at line 230 of file GPUCoalescer.hh.


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

Generated on Tue Sep 21 2021 12:32:04 for gem5 by doxygen 1.8.17