Public Member Functions | |
| IQStats (O3CPU *cpu, const unsigned &total_width) | |
 Public Member Functions inherited from Stats::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 (Stats::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 | |
| Stats::Scalar | instsAdded |
| Stat for number of instructions added. More... | |
| Stats::Scalar | nonSpecInstsAdded |
| Stat for number of non-speculative instructions added. More... | |
| Stats::Scalar | instsIssued |
| Stats::Scalar | intInstsIssued |
| Stat for number of integer instructions issued. More... | |
| Stats::Scalar | floatInstsIssued |
| Stat for number of floating point instructions issued. More... | |
| Stats::Scalar | branchInstsIssued |
| Stat for number of branch instructions issued. More... | |
| Stats::Scalar | memInstsIssued |
| Stat for number of memory instructions issued. More... | |
| Stats::Scalar | miscInstsIssued |
| Stat for number of miscellaneous instructions issued. More... | |
| Stats::Scalar | squashedInstsIssued |
| Stat for number of squashed instructions that were ready to issue. More... | |
| Stats::Scalar | squashedInstsExamined |
| Stat for number of squashed instructions examined when squashing. More... | |
| Stats::Scalar | squashedOperandsExamined |
| Stat for number of squashed instruction operands examined when squashing. More... | |
| Stats::Scalar | squashedNonSpecRemoved |
| Stat for number of non-speculative instructions removed due to a squash. More... | |
| Stats::Distribution | numIssuedDist |
| Distribution of number of instructions in the queue. More... | |
| Stats::Vector | statFuBusy |
| Distribution of the cycles it takes to issue an instruction. More... | |
| Stats::Vector2d | statIssuedInstType |
| Stat for total number issued for each instruction type. More... | |
| Stats::Formula | issueRate |
| Number of instructions issued per cycle. More... | |
| Stats::Vector | fuBusy |
| Number of times the FU was busy. More... | |
| Stats::Formula | fuBusyRate |
| Number of times the FU was busy per instruction issued. More... | |
Detailed Description
template<class Impl>
struct InstructionQueue< Impl >::IQStats
Definition at line 472 of file inst_queue.hh.
Constructor & Destructor Documentation
◆ IQStats()
| InstructionQueue< Impl >::IQStats::IQStats | ( | O3CPU * | cpu, |
| const unsigned & | total_width | ||
| ) |
Definition at line 178 of file inst_queue_impl.hh.
References InstructionQueue< Impl >::IQStats::branchInstsIssued, InstructionQueue< Impl >::cpu, Stats::dist, Stats::DataWrap< Derived, InfoProxyType >::flags(), InstructionQueue< Impl >::IQStats::floatInstsIssued, InstructionQueue< Impl >::IQStats::fuBusy, InstructionQueue< Impl >::IQStats::fuBusyRate, ArmISA::i, Stats::VectorBase< Derived, Stor >::init(), Stats::Vector2dBase< Derived, Stor >::init(), Stats::Distribution::init(), InstructionQueue< Impl >::IQStats::instsAdded, InstructionQueue< Impl >::IQStats::instsIssued, InstructionQueue< Impl >::IQStats::intInstsIssued, InstructionQueue< Impl >::IQStats::issueRate, InstructionQueue< Impl >::IQStats::memInstsIssued, InstructionQueue< Impl >::IQStats::miscInstsIssued, InstructionQueue< Impl >::IQStats::nonSpecInstsAdded, Num_OpClasses, InstructionQueue< Impl >::IQStats::numIssuedDist, Stats::pdf, Stats::DataWrap< Derived, InfoProxyType >::prereq(), InstructionQueue< Impl >::IQStats::squashedInstsExamined, InstructionQueue< Impl >::IQStats::squashedInstsIssued, InstructionQueue< Impl >::IQStats::squashedNonSpecRemoved, InstructionQueue< Impl >::IQStats::squashedOperandsExamined, InstructionQueue< Impl >::IQStats::statFuBusy, InstructionQueue< Impl >::IQStats::statIssuedInstType, Stats::DataWrapVec< Derived, InfoProxyType >::subname(), Stats::total, and Stats::DataWrapVec2d< Derived, InfoProxyType >::ysubnames().
Member Data Documentation
◆ branchInstsIssued
| Stats::Scalar InstructionQueue< Impl >::IQStats::branchInstsIssued |
Stat for number of branch instructions issued.
Definition at line 486 of file inst_queue.hh.
Referenced by InstructionQueue< Impl >::IQStats::IQStats().
◆ floatInstsIssued
| Stats::Scalar InstructionQueue< Impl >::IQStats::floatInstsIssued |
Stat for number of floating point instructions issued.
Definition at line 484 of file inst_queue.hh.
Referenced by InstructionQueue< Impl >::IQStats::IQStats().
◆ fuBusy
| Stats::Vector InstructionQueue< Impl >::IQStats::fuBusy |
Number of times the FU was busy.
Definition at line 530 of file inst_queue.hh.
Referenced by InstructionQueue< Impl >::IQStats::IQStats(), and InstructionQueue< Impl >::scheduleReadyInsts().
◆ fuBusyRate
| Stats::Formula InstructionQueue< Impl >::IQStats::fuBusyRate |
Number of times the FU was busy per instruction issued.
Definition at line 532 of file inst_queue.hh.
Referenced by InstructionQueue< Impl >::IQStats::IQStats().
◆ instsAdded
| Stats::Scalar InstructionQueue< Impl >::IQStats::instsAdded |
Stat for number of instructions added.
Definition at line 476 of file inst_queue.hh.
Referenced by InstructionQueue< Impl >::insert(), and InstructionQueue< Impl >::IQStats::IQStats().
◆ instsIssued
| Stats::Scalar InstructionQueue< Impl >::IQStats::instsIssued |
Definition at line 480 of file inst_queue.hh.
Referenced by InstructionQueue< Impl >::IQStats::IQStats(), and InstructionQueue< Impl >::scheduleReadyInsts().
◆ intInstsIssued
| Stats::Scalar InstructionQueue< Impl >::IQStats::intInstsIssued |
Stat for number of integer instructions issued.
Definition at line 482 of file inst_queue.hh.
Referenced by InstructionQueue< Impl >::IQStats::IQStats().
◆ issueRate
| Stats::Formula InstructionQueue< Impl >::IQStats::issueRate |
Number of instructions issued per cycle.
Definition at line 527 of file inst_queue.hh.
Referenced by InstructionQueue< Impl >::IQStats::IQStats().
◆ memInstsIssued
| Stats::Scalar InstructionQueue< Impl >::IQStats::memInstsIssued |
Stat for number of memory instructions issued.
Definition at line 488 of file inst_queue.hh.
Referenced by InstructionQueue< Impl >::IQStats::IQStats().
◆ miscInstsIssued
| Stats::Scalar InstructionQueue< Impl >::IQStats::miscInstsIssued |
Stat for number of miscellaneous instructions issued.
Definition at line 490 of file inst_queue.hh.
Referenced by InstructionQueue< Impl >::IQStats::IQStats().
◆ nonSpecInstsAdded
| Stats::Scalar InstructionQueue< Impl >::IQStats::nonSpecInstsAdded |
Stat for number of non-speculative instructions added.
Definition at line 478 of file inst_queue.hh.
Referenced by InstructionQueue< Impl >::insertNonSpec(), and InstructionQueue< Impl >::IQStats::IQStats().
◆ numIssuedDist
| Stats::Distribution InstructionQueue< Impl >::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 512 of file inst_queue.hh.
Referenced by InstructionQueue< Impl >::IQStats::IQStats(), and InstructionQueue< Impl >::scheduleReadyInsts().
◆ squashedInstsExamined
| Stats::Scalar InstructionQueue< Impl >::IQStats::squashedInstsExamined |
Stat for number of squashed instructions examined when squashing.
Definition at line 496 of file inst_queue.hh.
Referenced by InstructionQueue< Impl >::doSquash(), and InstructionQueue< Impl >::IQStats::IQStats().
◆ squashedInstsIssued
| Stats::Scalar InstructionQueue< Impl >::IQStats::squashedInstsIssued |
Stat for number of squashed instructions that were ready to issue.
Definition at line 493 of file inst_queue.hh.
Referenced by InstructionQueue< Impl >::IQStats::IQStats(), and InstructionQueue< Impl >::scheduleReadyInsts().
◆ squashedNonSpecRemoved
| Stats::Scalar InstructionQueue< Impl >::IQStats::squashedNonSpecRemoved |
Stat for number of non-speculative instructions removed due to a squash.
Definition at line 504 of file inst_queue.hh.
Referenced by InstructionQueue< Impl >::doSquash(), and InstructionQueue< Impl >::IQStats::IQStats().
◆ squashedOperandsExamined
| Stats::Scalar InstructionQueue< Impl >::IQStats::squashedOperandsExamined |
Stat for number of squashed instruction operands examined when squashing.
Definition at line 500 of file inst_queue.hh.
Referenced by InstructionQueue< Impl >::doSquash(), and InstructionQueue< Impl >::IQStats::IQStats().
◆ statFuBusy
| Stats::Vector InstructionQueue< Impl >::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 521 of file inst_queue.hh.
Referenced by InstructionQueue< Impl >::IQStats::IQStats(), and InstructionQueue< Impl >::scheduleReadyInsts().
◆ statIssuedInstType
| Stats::Vector2d InstructionQueue< Impl >::IQStats::statIssuedInstType |
Stat for total number issued for each instruction type.
Definition at line 524 of file inst_queue.hh.
Referenced by InstructionQueue< Impl >::IQStats::IQStats(), and InstructionQueue< Impl >::scheduleReadyInsts().
The documentation for this struct was generated from the following files:
- cpu/o3/inst_queue.hh
- cpu/o3/inst_queue_impl.hh