AtomicResponseProtocol Class Reference

#include <atomic.hh>

Inheritance diagram for AtomicResponseProtocol:

Protected Member Functions
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...
virtual Tick	recvAtomic (PacketPtr pkt)=0
	Receive an atomic request packet from the peer. More...
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 accessed. More...

Friends
class	AtomicRequestProtocol

Detailed Description

Definition at line 86 of file atomic.hh.

Member Function Documentation

recvAtomic()

virtual Tick AtomicResponseProtocol::recvAtomic ( PacketPtr  pkt )

protectedpure virtual

Receive an atomic request packet from the peer.

Implemented in GPUCoalescer::GMTokenPort, SimpleTimingPort, BaseCache::CpuSidePort, CoherentXBar::CoherentXBarResponsePort, NoncoherentXBar::NoncoherentXBarResponsePort, SimpleCache::CPUSidePort, MemDelay::ResponsePort, SimpleMemobj::CPUSidePort, sc_gem5::Gem5ToTlmBridge< BITWIDTH >::BridgeResponsePort, SimpleMemory::MemoryPort, PioPort< Device >, PioPort< PioDevice >, PioPort< X86ISA::Interrupts >, MemCtrl::MemoryPort, X86ISA::GpuTLB::CpuSidePort, Bridge::BridgeResponsePort, CommMonitor::MonitorResponsePort, SerialLink::SerialLinkResponsePort, LdsState::CuSidePort, AddrMapper::MapperResponsePort, MemCheckerMonitor::MonitorResponsePort, TLBCoalescer::CpuSidePort, SMMUATSDevicePort, RubyPort::PioResponsePort, SMMUControlPort, QoS::MemSinkCtrl::MemoryPort, RubyPort::MemResponsePort, SMMUDevicePort, DRAMsim3::MemoryPort, DRAMSim2::MemoryPort, X86ISA::IntResponsePort< Device >, X86ISA::IntResponsePort< X86ISA::Interrupts >, and StubSlavePort.

Referenced by ResponsePort::recvAtomicBackdoor(), and AtomicRequestProtocol::send().

recvAtomicBackdoor()

virtual Tick AtomicResponseProtocol::recvAtomicBackdoor ( PacketPtr  pkt, MemBackdoorPtr &  backdoor  )

protectedpure virtual

Receive an atomic request packet from the peer, and optionally provide a backdoor to the data being accessed.

Implemented in ResponsePort, CoherentXBar::CoherentXBarResponsePort, NoncoherentXBar::NoncoherentXBarResponsePort, sc_gem5::Gem5ToTlmBridge< BITWIDTH >::BridgeResponsePort, and SimpleMemory::MemoryPort.

Referenced by AtomicRequestProtocol::sendBackdoor().

sendSnoop()

Tick AtomicResponseProtocol::sendSnoop ( AtomicRequestProtocol *  peer, PacketPtr  pkt  )

protected

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.

Parameters

peer	Peer to send packet to.
pkt	Snoop packet to send.

Returns

Estimated latency of access.

Definition at line 65 of file atomic.cc.

References Packet::isRequest(), and AtomicRequestProtocol::recvAtomicSnoop().

Referenced by ResponsePort::sendAtomicSnoop().

Friends And Related Function Documentation

AtomicRequestProtocol

friend class AtomicRequestProtocol

friend

Definition at line 88 of file atomic.hh.

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

• mem/protocol/atomic.hh
• mem/protocol/atomic.cc