gem5  v20.1.0.0
atomic.cc
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40 
41 #include "mem/protocol/atomic.hh"
42 
43 #include "base/trace.hh"
44 
45 /* The request protocol. */
46 
47 Tick
49 {
50  assert(pkt->isRequest());
51  return peer->recvAtomic(pkt);
52 }
53 
54 Tick
56  PacketPtr pkt, MemBackdoorPtr &backdoor)
57 {
58  assert(pkt->isRequest());
59  return peer->recvAtomicBackdoor(pkt, backdoor);
60 }
61 
62 /* The response protocol. */
63 
64 Tick
66 {
67  assert(pkt->isRequest());
68  return peer->recvAtomicSnoop(pkt);
69 }
MemBackdoor
Definition: backdoor.hh:38
AtomicResponseProtocol::recvAtomic
virtual Tick recvAtomic(PacketPtr pkt)=0
Receive an atomic request packet from the peer.
Tick
uint64_t Tick
Tick count type.
Definition: types.hh:63
atomic.hh
Packet::isRequest
bool isRequest() const
Definition: packet.hh:559
AtomicRequestProtocol::recvAtomicSnoop
virtual Tick recvAtomicSnoop(PacketPtr pkt)=0
Receive an atomic snoop request packet from our peer.
AtomicResponseProtocol
Definition: atomic.hh:86
AtomicRequestProtocol
Definition: atomic.hh:49
Packet
A Packet is used to encapsulate a transfer between two objects in the memory system (e....
Definition: packet.hh:257
AtomicRequestProtocol::send
Tick send(AtomicResponseProtocol *peer, PacketPtr pkt)
Send an atomic request packet, where the data is moved and the state is updated in zero time,...
Definition: atomic.cc:48
AtomicResponseProtocol::recvAtomicBackdoor
virtual Tick recvAtomicBackdoor(PacketPtr pkt, MemBackdoorPtr &backdoor)=0
Receive an atomic request packet from the peer, and optionally provide a backdoor to the data being a...
AtomicResponseProtocol::sendSnoop
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,...
Definition: atomic.cc:65
trace.hh
AtomicRequestProtocol::sendBackdoor
Tick sendBackdoor(AtomicResponseProtocol *peer, PacketPtr pkt, MemBackdoorPtr &backdoor)
Send an atomic request packet like above, but also request a backdoor to the data being accessed.
Definition: atomic.cc:55

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