gem5
v20.1.0.0
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This is the response port of the communication monitor. More...
Public Member Functions | |
MonitorResponsePort (const std::string &_name, MemCheckerMonitor &_mon) | |
Public Member Functions inherited from 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... | |
void | unbind () override |
We let the request port do the work, so these don't do anything. More... | |
void | bind (Port &peer) override |
Attach to a peer port. 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 Port | |
virtual | ~Port () |
Virtual destructor due to inheritance. More... | |
Port & | getPeer () |
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 | |
void | recvFunctional (PacketPtr pkt) |
Receive a functional request packet from the peer. More... | |
Tick | recvAtomic (PacketPtr pkt) |
Receive an atomic request packet from the peer. More... | |
bool | recvTimingReq (PacketPtr pkt) |
Receive a timing request from the peer. More... | |
bool | recvTimingSnoopResp (PacketPtr pkt) |
Receive a timing snoop response from the peer. More... | |
AddrRangeList | getAddrRanges () const |
Get a list of the non-overlapping address ranges the owner is responsible for. More... | |
void | recvRespRetry () |
Called by the peer if sendTimingResp was called on this protocol (causing recvTimingResp to be called on the peer) and was unsuccessful. More... | |
Protected Member Functions inherited from 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 Port | |
void | reportUnbound () const |
Port (const std::string &_name, PortID _id) | |
Abstract base class for ports. More... | |
Protected Member Functions inherited from 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 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 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... | |
Private Attributes | |
MemCheckerMonitor & | mon |
Additional Inherited Members | |
Protected Attributes inherited from ResponsePort | |
SimObject & | owner |
Protected Attributes inherited from 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... | |
This is the response port of the communication monitor.
All recv functions call a function in MemCheckerMonitor, where the send function of the request port is called. Besides this, these functions can also perform actions for capturing statistics.
Definition at line 152 of file mem_checker_monitor.hh.
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inline |
Definition at line 157 of file mem_checker_monitor.hh.
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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.
Implements ResponsePort.
Definition at line 183 of file mem_checker_monitor.hh.
References MemCheckerMonitor::getAddrRanges(), and mon.
Receive an atomic request packet from the peer.
Implements AtomicResponseProtocol.
Definition at line 168 of file mem_checker_monitor.hh.
References mon, and MemCheckerMonitor::recvAtomic().
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inlineprotectedvirtual |
Receive a functional request packet from the peer.
Implements FunctionalResponseProtocol.
Definition at line 163 of file mem_checker_monitor.hh.
References mon, and MemCheckerMonitor::recvFunctional().
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inlineprotectedvirtual |
Called by the peer if sendTimingResp was called on this protocol (causing recvTimingResp to be called on the peer) and was unsuccessful.
Implements TimingResponseProtocol.
Definition at line 188 of file mem_checker_monitor.hh.
References mon, and MemCheckerMonitor::recvRespRetry().
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inlineprotectedvirtual |
Receive a timing request from the peer.
Implements TimingResponseProtocol.
Definition at line 173 of file mem_checker_monitor.hh.
References mon, and MemCheckerMonitor::recvTimingReq().
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inlineprotectedvirtual |
Receive a timing snoop response from the peer.
Implements TimingResponseProtocol.
Definition at line 178 of file mem_checker_monitor.hh.
References mon, and MemCheckerMonitor::recvTimingSnoopResp().
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private |
Definition at line 195 of file mem_checker_monitor.hh.
Referenced by getAddrRanges(), recvAtomic(), recvFunctional(), recvRespRetry(), recvTimingReq(), and recvTimingSnoopResp().