Stats declarations, all in a struct for convenience. More...
Public Member Functions | |
| MonitorStats (Stats::Group *parent, const CommMonitorParams *params) | |
| Create the monitor stats and initialise all the members that are not statistics themselves, but used to control the stats or track values during a sample period. More... | |
| void | updateReqStats (const ProbePoints::PacketInfo &pkt, bool is_atomic, bool expects_response) |
| void | updateRespStats (const ProbePoints::PacketInfo &pkt, Tick latency, bool is_atomic) |
 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... | |
| Group ()=delete | |
| Group (const Group &)=delete | |
| Group & | operator= (const Group &)=delete |
Detailed Description
Stats declarations, all in a struct for convenience.
Definition at line 272 of file comm_monitor.hh.
Constructor & Destructor Documentation
◆ MonitorStats()
| CommMonitor::MonitorStats::MonitorStats | ( | Stats::Group * | parent, |
| const CommMonitorParams * | params | ||
| ) |
Create the monitor stats and initialise all the members that are not statistics themselves, but used to control the stats or track values during a sample period.
Definition at line 105 of file comm_monitor.cc.
References averageReadBandwidth, averageWriteBandwidth, disableAddrDists, disableBandwidthHists, disableBurstLengthHists, disableITTDists, disableLatencyHists, disableOutstandingHists, disableTransactionHists, Stats::DataWrap< Derived, InfoProxyType >::flags(), Stats::Distribution::init(), Stats::Histogram::init(), Stats::SparseHistogram::init(), ittReadRead, ittReqReq, ittWriteWrite, Stats::nozero, outstandingReadsHist, outstandingWritesHist, CommMonitor::params(), Stats::pdf, readAddrDist, readBandwidthHist, readBurstLengthHist, readLatencyHist, readTransHist, totalReadBytes, totalWrittenBytes, writeAddrDist, writeBandwidthHist, writeBurstLengthHist, writeLatencyHist, and writeTransHist.
Member Function Documentation
◆ updateReqStats()
| void CommMonitor::MonitorStats::updateReqStats | ( | const ProbePoints::PacketInfo & | pkt, |
| bool | is_atomic, | ||
| bool | expects_response | ||
| ) |
Definition at line 241 of file comm_monitor.cc.
References ProbePoints::PacketInfo::addr, ProbePoints::PacketInfo::cmd, curTick(), disableAddrDists, disableBandwidthHists, disableBurstLengthHists, disableITTDists, disableOutstandingHists, disableTransactionHists, MemCmd::isRead(), MemCmd::isWrite(), ittReadRead, ittReqReq, ittWriteWrite, outstandingReadReqs, outstandingWriteReqs, readAddrDist, readAddrMask, readBurstLengthHist, readTrans, Stats::DistBase< Derived, Stor >::sample(), Stats::SparseHistBase< Derived, Stor >::sample(), ProbePoints::PacketInfo::size, timeOfLastRead, timeOfLastReq, timeOfLastWrite, totalWrittenBytes, writeAddrDist, writeAddrMask, writeBurstLengthHist, writeTrans, and writtenBytes.
◆ updateRespStats()
| void CommMonitor::MonitorStats::updateRespStats | ( | const ProbePoints::PacketInfo & | pkt, |
| Tick | latency, | ||
| bool | is_atomic | ||
| ) |
Definition at line 308 of file comm_monitor.cc.
References ProbePoints::PacketInfo::cmd, disableBandwidthHists, disableLatencyHists, disableOutstandingHists, MemCmd::isRead(), MemCmd::isWrite(), outstandingReadReqs, outstandingWriteReqs, readBytes, readLatencyHist, Stats::DistBase< Derived, Stor >::sample(), ProbePoints::PacketInfo::size, totalReadBytes, and writeLatencyHist.
Member Data Documentation
◆ averageReadBandwidth
| Stats::Formula CommMonitor::MonitorStats::averageReadBandwidth |
Definition at line 293 of file comm_monitor.hh.
Referenced by MonitorStats().
◆ averageWriteBandwidth
| Stats::Formula CommMonitor::MonitorStats::averageWriteBandwidth |
Definition at line 302 of file comm_monitor.hh.
Referenced by MonitorStats().
◆ disableAddrDists
| bool CommMonitor::MonitorStats::disableAddrDists |
Disable flag for address distributions.
Definition at line 360 of file comm_monitor.hh.
Referenced by MonitorStats(), and updateReqStats().
◆ disableBandwidthHists
| bool CommMonitor::MonitorStats::disableBandwidthHists |
Disable flag for the bandwidth histograms.
Definition at line 284 of file comm_monitor.hh.
Referenced by MonitorStats(), updateReqStats(), and updateRespStats().
◆ disableBurstLengthHists
| bool CommMonitor::MonitorStats::disableBurstLengthHists |
Disable flag for burst length histograms.
Definition at line 275 of file comm_monitor.hh.
Referenced by MonitorStats(), and updateReqStats().
◆ disableITTDists
| bool CommMonitor::MonitorStats::disableITTDists |
Disable flag for ITT distributions.
Definition at line 314 of file comm_monitor.hh.
Referenced by MonitorStats(), and updateReqStats().
◆ disableLatencyHists
| bool CommMonitor::MonitorStats::disableLatencyHists |
Disable flag for latency histograms.
Definition at line 305 of file comm_monitor.hh.
Referenced by MonitorStats(), and updateRespStats().
◆ disableOutstandingHists
| bool CommMonitor::MonitorStats::disableOutstandingHists |
Disable flag for outstanding histograms.
Definition at line 330 of file comm_monitor.hh.
Referenced by MonitorStats(), updateReqStats(), and updateRespStats().
◆ disableTransactionHists
| bool CommMonitor::MonitorStats::disableTransactionHists |
Disable flag for transaction histograms.
Definition at line 349 of file comm_monitor.hh.
Referenced by MonitorStats(), and updateReqStats().
◆ ittReadRead
| Stats::Distribution CommMonitor::MonitorStats::ittReadRead |
Inter transaction time (ITT) distributions.
There are histograms of the time between two read, write or arbitrary accesses. The time of a request is the tick at which the request is forwarded by the monitor.
Definition at line 322 of file comm_monitor.hh.
Referenced by MonitorStats(), and updateReqStats().
◆ ittReqReq
| Stats::Distribution CommMonitor::MonitorStats::ittReqReq |
Definition at line 324 of file comm_monitor.hh.
Referenced by MonitorStats(), and updateReqStats().
◆ ittWriteWrite
| Stats::Distribution CommMonitor::MonitorStats::ittWriteWrite |
Definition at line 323 of file comm_monitor.hh.
Referenced by MonitorStats(), and updateReqStats().
◆ outstandingReadReqs
| unsigned int CommMonitor::MonitorStats::outstandingReadReqs |
Definition at line 338 of file comm_monitor.hh.
Referenced by updateReqStats(), and updateRespStats().
◆ outstandingReadsHist
| Stats::Histogram CommMonitor::MonitorStats::outstandingReadsHist |
Histogram of outstanding read requests.
Counter for outstanding read requests is an unsigned integer because it should not be reset when stats are reset.
Definition at line 337 of file comm_monitor.hh.
Referenced by MonitorStats().
◆ outstandingWriteReqs
| unsigned int CommMonitor::MonitorStats::outstandingWriteReqs |
Definition at line 346 of file comm_monitor.hh.
Referenced by updateReqStats(), and updateRespStats().
◆ outstandingWritesHist
| Stats::Histogram CommMonitor::MonitorStats::outstandingWritesHist |
Histogram of outstanding write requests.
Counter for outstanding write requests is an unsigned integer because it should not be reset when stats are reset.
Definition at line 345 of file comm_monitor.hh.
Referenced by MonitorStats().
◆ readAddrDist
| Stats::SparseHistogram CommMonitor::MonitorStats::readAddrDist |
Histogram of number of read accesses to addresses over time.
Definition at line 372 of file comm_monitor.hh.
Referenced by MonitorStats(), and updateReqStats().
◆ readAddrMask
| const Addr CommMonitor::MonitorStats::readAddrMask |
Address mask for sources of read accesses to be captured.
Definition at line 363 of file comm_monitor.hh.
Referenced by updateReqStats().
◆ readBandwidthHist
| Stats::Histogram CommMonitor::MonitorStats::readBandwidthHist |
Definition at line 291 of file comm_monitor.hh.
Referenced by MonitorStats().
◆ readBurstLengthHist
| Stats::Histogram CommMonitor::MonitorStats::readBurstLengthHist |
Histogram of read burst lengths.
Definition at line 278 of file comm_monitor.hh.
Referenced by MonitorStats(), and updateReqStats().
◆ readBytes
| unsigned int CommMonitor::MonitorStats::readBytes |
Histogram for read bandwidth per sample window.
The internal counter is an unsigned int rather than a stat.
Definition at line 290 of file comm_monitor.hh.
Referenced by updateRespStats().
◆ readLatencyHist
| Stats::Histogram CommMonitor::MonitorStats::readLatencyHist |
Histogram of read request-to-response latencies.
Definition at line 308 of file comm_monitor.hh.
Referenced by MonitorStats(), and updateRespStats().
◆ readTrans
| unsigned int CommMonitor::MonitorStats::readTrans |
Definition at line 353 of file comm_monitor.hh.
Referenced by updateReqStats().
◆ readTransHist
| Stats::Histogram CommMonitor::MonitorStats::readTransHist |
Histogram of number of read transactions per time bin.
Definition at line 352 of file comm_monitor.hh.
Referenced by MonitorStats().
◆ timeOfLastRead
| Tick CommMonitor::MonitorStats::timeOfLastRead |
Definition at line 325 of file comm_monitor.hh.
Referenced by updateReqStats().
◆ timeOfLastReq
| Tick CommMonitor::MonitorStats::timeOfLastReq |
Definition at line 327 of file comm_monitor.hh.
Referenced by updateReqStats().
◆ timeOfLastWrite
| Tick CommMonitor::MonitorStats::timeOfLastWrite |
Definition at line 326 of file comm_monitor.hh.
Referenced by updateReqStats().
◆ totalReadBytes
| Stats::Scalar CommMonitor::MonitorStats::totalReadBytes |
Definition at line 292 of file comm_monitor.hh.
Referenced by MonitorStats(), and updateRespStats().
◆ totalWrittenBytes
| Stats::Scalar CommMonitor::MonitorStats::totalWrittenBytes |
Definition at line 301 of file comm_monitor.hh.
Referenced by MonitorStats(), and updateReqStats().
◆ writeAddrDist
| Stats::SparseHistogram CommMonitor::MonitorStats::writeAddrDist |
Histogram of number of write accesses to addresses over time.
Definition at line 378 of file comm_monitor.hh.
Referenced by MonitorStats(), and updateReqStats().
◆ writeAddrMask
| const Addr CommMonitor::MonitorStats::writeAddrMask |
Address mask for sources of write accesses to be captured.
Definition at line 366 of file comm_monitor.hh.
Referenced by updateReqStats().
◆ writeBandwidthHist
| Stats::Histogram CommMonitor::MonitorStats::writeBandwidthHist |
Definition at line 300 of file comm_monitor.hh.
Referenced by MonitorStats().
◆ writeBurstLengthHist
| Stats::Histogram CommMonitor::MonitorStats::writeBurstLengthHist |
Histogram of write burst lengths.
Definition at line 281 of file comm_monitor.hh.
Referenced by MonitorStats(), and updateReqStats().
◆ writeLatencyHist
| Stats::Histogram CommMonitor::MonitorStats::writeLatencyHist |
Histogram of write request-to-response latencies.
Definition at line 311 of file comm_monitor.hh.
Referenced by MonitorStats(), and updateRespStats().
◆ writeTrans
| unsigned int CommMonitor::MonitorStats::writeTrans |
Definition at line 357 of file comm_monitor.hh.
Referenced by updateReqStats().
◆ writeTransHist
| Stats::Histogram CommMonitor::MonitorStats::writeTransHist |
Histogram of number of timing write transactions per time bin.
Definition at line 356 of file comm_monitor.hh.
Referenced by MonitorStats().
◆ writtenBytes
| unsigned int CommMonitor::MonitorStats::writtenBytes |
Histogram for write bandwidth per sample window.
The internal counter is an unsigned int rather than a stat.
Definition at line 299 of file comm_monitor.hh.
Referenced by updateReqStats().
The documentation for this struct was generated from the following files:
- mem/comm_monitor.hh
- mem/comm_monitor.cc