gem5::minor::LSQ::BarrierDataRequest Class Reference
Request for doing barrier accounting in the store buffer. More...
#include <lsq.hh>
Inheritance diagram for gem5::minor::LSQ::BarrierDataRequest:
Public Member Functions | |
| bool | isBarrier () |
| Is this a request a barrier? | |
| BarrierDataRequest (LSQ &port_, MinorDynInstPtr inst_) | |
 Public Member Functions inherited from gem5::minor::LSQ::SpecialDataRequest | |
| void | startAddrTranslation () |
| Send single translation request. | |
| PacketPtr | getHeadPacket () |
| Get the head packet as counted by numIssuedFragments. | |
| void | stepToNextPacket () |
| Step on numIssuedFragments. | |
| bool | sentAllPackets () |
| Has no packets to send. | |
| bool | hasPacketsInMemSystem () |
| Never sends any requests. | |
| void | retireResponse (PacketPtr packet_) |
| Keep the given packet as the response packet LSQRequest::packet. | |
| SpecialDataRequest (LSQ &port_, MinorDynInstPtr inst_) | |
| Public Member Functions inherited from gem5::minor::LSQ::LSQRequest | |
| LSQRequest (LSQ &port_, MinorDynInstPtr inst_, bool isLoad_, PacketDataPtr data_=NULL, uint64_t *res_=NULL) | |
| virtual | ~LSQRequest () |
| void | makePacket () |
| Make a packet to use with the memory transaction. | |
| bool | skippedMemAccess () |
| Was no memory access attempted for this request? | |
| void | setSkipped () |
| Set this request as having been skipped before a memory transfer was attempt. | |
| AddrRangeCoverage | containsAddrRangeOf (LSQRequest *other_request) |
| Does this request's address range fully cover the range of other_request? | |
| bool | needsToBeSentToStoreBuffer () |
| This request, once processed by the requests/transfers queues, will need to go to the store buffer. | |
| void | setState (LSQRequestState new_state) |
| Set state and output trace output. | |
| bool | isComplete () const |
| Has this request been completed. | |
| void | reportData (std::ostream &os) const |
| MinorTrace report interface. | |
| Public Member Functions inherited from gem5::BaseMMU::Translation | |
| virtual | ~Translation () |
| virtual bool | squashed () const |
| This function is used by the page table walker to determine if it should translate the a pending request or if the underlying request has been squashed. | |
| Public Member Functions inherited from gem5::Packet::SenderState | |
| SenderState () | |
| virtual | ~SenderState () |
Additional Inherited Members | |
| Public Types inherited from gem5::minor::LSQ::LSQRequest | |
| enum | LSQRequestState { NotIssued , InTranslation , Translated , Failed , RequestIssuing , StoreToStoreBuffer , RequestNeedsRetry , StoreInStoreBuffer , StoreBufferIssuing , StoreBufferNeedsRetry , Complete } |
| Static Public Member Functions inherited from gem5::minor::LSQ::LSQRequest | |
| static AddrRangeCoverage | containsAddrRangeOf (Addr req1_addr, unsigned int req1_size, Addr req2_addr, unsigned int req2_size) |
| Does address range req1 (req1_addr to req1_addr + req1_size - 1) fully cover, partially cover or not cover at all the range req2. | |
| Public Attributes inherited from gem5::minor::LSQ::LSQRequest | |
| LSQ & | port |
| Owning port. | |
| MinorDynInstPtr | inst |
| Instruction which made this request. | |
| bool | isLoad |
| Load/store indication used for building packet. | |
| PacketDataPtr | data |
| Dynamically allocated and populated data carried for building write packets. | |
| PacketPtr | packet |
| RequestPtr | request |
| The underlying request of this LSQRequest. | |
| uint64_t * | res |
| Res from pushRequest. | |
| bool | skipped |
| Was skipped. | |
| bool | issuedToMemory |
| This in an access other than a normal cacheable load that's visited the memory system. | |
| bool | isTranslationDelayed |
| Address translation is delayed due to table walk. | |
| LSQRequestState | state |
| Public Attributes inherited from gem5::Packet::SenderState | |
| SenderState * | predecessor |
| Protected Member Functions inherited from gem5::minor::LSQ::SpecialDataRequest | |
| void | finish (const Fault &fault_, const RequestPtr &request_, ThreadContext *tc, BaseMMU::Mode mode) |
| TLB interace. | |
| Protected Member Functions inherited from gem5::minor::LSQ::LSQRequest | |
| void | markDelayed () |
| BaseMMU::Translation interface. | |
| void | tryToSuppressFault () |
| Instructions may want to suppress translation faults (e.g. | |
| void | disableMemAccess () |
| void | completeDisabledMemAccess () |
Detailed Description
Request for doing barrier accounting in the store buffer.
Not for use outside that unit
Constructor & Destructor Documentation
◆ BarrierDataRequest()
|
inline |
Definition at line 339 of file lsq.hh.
References gem5::minor::LSQ::LSQRequest::Complete, and gem5::minor::LSQ::LSQRequest::state.
Member Function Documentation
◆ isBarrier()
|
inlinevirtual |
Is this a request a barrier?
Reimplemented from gem5::minor::LSQ::LSQRequest.
The documentation for this class was generated from the following file:
- cpu/minor/lsq.hh
Generated on Tue Jun 18 2024 16:24:20 for gem5 by doxygen 1.11.0