Public Member Functions | |
| IQStats (CPU *cpu, const unsigned &total_width) | |
 Public Member Functions inherited from gem5::statistics::Group | |
| Group (Group *parent, const char *name=nullptr) | |
| Construct a new statistics group. More... | |
| virtual | ~Group () |
| virtual void | regStats () |
| Callback to set stat parameters. More... | |
| virtual void | resetStats () |
| Callback to reset stats. More... | |
| virtual void | preDumpStats () |
| Callback before stats are dumped. More... | |
| void | addStat (statistics::Info *info) |
| Register a stat with this group. More... | |
| const std::map< std::string, Group * > & | getStatGroups () const |
| Get all child groups associated with this object. More... | |
| const std::vector< Info * > & | getStats () const |
| Get all stats associated with this object. More... | |
| void | addStatGroup (const char *name, Group *block) |
| Add a stat block as a child of this block. More... | |
| const Info * | resolveStat (std::string name) const |
| Resolve a stat by its name within this group. More... | |
| void | mergeStatGroup (Group *block) |
| Merge the contents (stats & children) of a block to this block. More... | |
| Group ()=delete | |
| Group (const Group &)=delete | |
| Group & | operator= (const Group &)=delete |
Public Attributes | |
| statistics::Scalar | instsAdded |
| Stat for number of instructions added. More... | |
| statistics::Scalar | nonSpecInstsAdded |
| Stat for number of non-speculative instructions added. More... | |
| statistics::Scalar | instsIssued |
| statistics::Scalar | intInstsIssued |
| Stat for number of integer instructions issued. More... | |
| statistics::Scalar | floatInstsIssued |
| Stat for number of floating point instructions issued. More... | |
| statistics::Scalar | branchInstsIssued |
| Stat for number of branch instructions issued. More... | |
| statistics::Scalar | memInstsIssued |
| Stat for number of memory instructions issued. More... | |
| statistics::Scalar | miscInstsIssued |
| Stat for number of miscellaneous instructions issued. More... | |
| statistics::Scalar | squashedInstsIssued |
| Stat for number of squashed instructions that were ready to issue. More... | |
| statistics::Scalar | squashedInstsExamined |
| Stat for number of squashed instructions examined when squashing. More... | |
| statistics::Scalar | squashedOperandsExamined |
| Stat for number of squashed instruction operands examined when squashing. More... | |
| statistics::Scalar | squashedNonSpecRemoved |
| Stat for number of non-speculative instructions removed due to a squash. More... | |
| statistics::Distribution | numIssuedDist |
| Distribution of number of instructions in the queue. More... | |
| statistics::Vector | statFuBusy |
| Distribution of the cycles it takes to issue an instruction. More... | |
| statistics::Vector2d | statIssuedInstType |
| Stat for total number issued for each instruction type. More... | |
| statistics::Formula | issueRate |
| Number of instructions issued per cycle. More... | |
| statistics::Vector | fuBusy |
| Number of times the FU was busy. More... | |
| statistics::Formula | fuBusyRate |
| Number of times the FU was busy per instruction issued. More... | |
Detailed Description
Definition at line 483 of file inst_queue.hh.
Constructor & Destructor Documentation
◆ IQStats()
| gem5::o3::InstructionQueue::IQStats::IQStats | ( | CPU * | cpu, |
| const unsigned & | total_width | ||
| ) |
Definition at line 179 of file inst_queue.cc.
References branchInstsIssued, gem5::o3::InstructionQueue::cpu, gem5::statistics::dist, gem5::statistics::DataWrap< Derived, InfoProxyType >::flags(), floatInstsIssued, fuBusy, fuBusyRate, gem5::ArmISA::i, gem5::statistics::Distribution::init(), gem5::statistics::Vector2dBase< Derived, Stor >::init(), gem5::statistics::VectorBase< Derived, Stor >::init(), instsAdded, instsIssued, intInstsIssued, issueRate, memInstsIssued, miscInstsIssued, nonSpecInstsAdded, gem5::Num_OpClasses, numIssuedDist, gem5::BaseCPU::numThreads, gem5::statistics::pdf, gem5::statistics::DataWrap< Derived, InfoProxyType >::prereq(), squashedInstsExamined, squashedInstsIssued, squashedNonSpecRemoved, squashedOperandsExamined, statFuBusy, statIssuedInstType, gem5::statistics::DataWrapVec< Derived, InfoProxyType >::subname(), gem5::statistics::total, and gem5::statistics::DataWrapVec2d< Derived, InfoProxyType >::ysubnames().
Member Data Documentation
◆ branchInstsIssued
| statistics::Scalar gem5::o3::InstructionQueue::IQStats::branchInstsIssued |
Stat for number of branch instructions issued.
Definition at line 497 of file inst_queue.hh.
Referenced by IQStats().
◆ floatInstsIssued
| statistics::Scalar gem5::o3::InstructionQueue::IQStats::floatInstsIssued |
Stat for number of floating point instructions issued.
Definition at line 495 of file inst_queue.hh.
Referenced by IQStats().
◆ fuBusy
| statistics::Vector gem5::o3::InstructionQueue::IQStats::fuBusy |
Number of times the FU was busy.
Definition at line 541 of file inst_queue.hh.
Referenced by IQStats(), and gem5::o3::InstructionQueue::scheduleReadyInsts().
◆ fuBusyRate
| statistics::Formula gem5::o3::InstructionQueue::IQStats::fuBusyRate |
Number of times the FU was busy per instruction issued.
Definition at line 543 of file inst_queue.hh.
Referenced by IQStats().
◆ instsAdded
| statistics::Scalar gem5::o3::InstructionQueue::IQStats::instsAdded |
Stat for number of instructions added.
Definition at line 487 of file inst_queue.hh.
Referenced by gem5::o3::InstructionQueue::insert(), and IQStats().
◆ instsIssued
| statistics::Scalar gem5::o3::InstructionQueue::IQStats::instsIssued |
Definition at line 491 of file inst_queue.hh.
Referenced by IQStats(), and gem5::o3::InstructionQueue::scheduleReadyInsts().
◆ intInstsIssued
| statistics::Scalar gem5::o3::InstructionQueue::IQStats::intInstsIssued |
Stat for number of integer instructions issued.
Definition at line 493 of file inst_queue.hh.
Referenced by IQStats().
◆ issueRate
| statistics::Formula gem5::o3::InstructionQueue::IQStats::issueRate |
Number of instructions issued per cycle.
Definition at line 538 of file inst_queue.hh.
Referenced by IQStats().
◆ memInstsIssued
| statistics::Scalar gem5::o3::InstructionQueue::IQStats::memInstsIssued |
Stat for number of memory instructions issued.
Definition at line 499 of file inst_queue.hh.
Referenced by IQStats().
◆ miscInstsIssued
| statistics::Scalar gem5::o3::InstructionQueue::IQStats::miscInstsIssued |
Stat for number of miscellaneous instructions issued.
Definition at line 501 of file inst_queue.hh.
Referenced by IQStats().
◆ nonSpecInstsAdded
| statistics::Scalar gem5::o3::InstructionQueue::IQStats::nonSpecInstsAdded |
Stat for number of non-speculative instructions added.
Definition at line 489 of file inst_queue.hh.
Referenced by gem5::o3::InstructionQueue::insertNonSpec(), and IQStats().
◆ numIssuedDist
| statistics::Distribution gem5::o3::InstructionQueue::IQStats::numIssuedDist |
Distribution of number of instructions in the queue.
- Todo:
- : Need to create struct to track the entry time for each instruction.
Distribution of the number of instructions issued.
Definition at line 523 of file inst_queue.hh.
Referenced by IQStats(), and gem5::o3::InstructionQueue::scheduleReadyInsts().
◆ squashedInstsExamined
| statistics::Scalar gem5::o3::InstructionQueue::IQStats::squashedInstsExamined |
Stat for number of squashed instructions examined when squashing.
Definition at line 507 of file inst_queue.hh.
Referenced by gem5::o3::InstructionQueue::doSquash(), and IQStats().
◆ squashedInstsIssued
| statistics::Scalar gem5::o3::InstructionQueue::IQStats::squashedInstsIssued |
Stat for number of squashed instructions that were ready to issue.
Definition at line 504 of file inst_queue.hh.
Referenced by IQStats(), and gem5::o3::InstructionQueue::scheduleReadyInsts().
◆ squashedNonSpecRemoved
| statistics::Scalar gem5::o3::InstructionQueue::IQStats::squashedNonSpecRemoved |
Stat for number of non-speculative instructions removed due to a squash.
Definition at line 515 of file inst_queue.hh.
Referenced by gem5::o3::InstructionQueue::doSquash(), and IQStats().
◆ squashedOperandsExamined
| statistics::Scalar gem5::o3::InstructionQueue::IQStats::squashedOperandsExamined |
Stat for number of squashed instruction operands examined when squashing.
Definition at line 511 of file inst_queue.hh.
Referenced by gem5::o3::InstructionQueue::doSquash(), and IQStats().
◆ statFuBusy
| statistics::Vector gem5::o3::InstructionQueue::IQStats::statFuBusy |
Distribution of the cycles it takes to issue an instruction.
- Todo:
- : Need to create struct to track the ready time for each instruction.
Number of times an instruction could not be issued because a FU was busy.
Definition at line 532 of file inst_queue.hh.
Referenced by IQStats(), and gem5::o3::InstructionQueue::scheduleReadyInsts().
◆ statIssuedInstType
| statistics::Vector2d gem5::o3::InstructionQueue::IQStats::statIssuedInstType |
Stat for total number issued for each instruction type.
Definition at line 535 of file inst_queue.hh.
Referenced by IQStats(), and gem5::o3::InstructionQueue::scheduleReadyInsts().
The documentation for this struct was generated from the following files:
- cpu/o3/inst_queue.hh
- cpu/o3/inst_queue.cc