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ROOT
6.06/09
Reference Guide
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Stopwatch class.
This class returns the real and cpu time between the start and stop events.
Definition at line 30 of file TStopwatch.h.
Public Member Functions | |
TStopwatch () | |
void | Start (Bool_t reset=kTRUE) |
Start the stopwatch. More... | |
void | Stop () |
Stop the stopwatch. More... | |
void | Continue () |
Resume a stopped stopwatch. More... | |
Int_t | Counter () const |
Double_t | RealTime () |
Stop the stopwatch (if it is running) and return the realtime (in seconds) passed between the start and stop events. More... | |
void | Reset () |
void | ResetCpuTime (Double_t time=0) |
void | ResetRealTime (Double_t time=0) |
Double_t | CpuTime () |
Stop the stopwatch (if it is running) and return the cputime (in seconds) passed between the start and stop events. More... | |
void | Print (Option_t *option="") const |
Print the real and cpu time passed between the start and stop events. More... | |
void | Start () |
void | Stop () |
void | Reset () |
double | RealTime () |
double | CpuTime () |
void | Start () |
void | Stop () |
void | Reset () |
double | RealTime () |
double | CpuTime () |
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TObject () | |
TObject (const TObject &object) | |
TObject copy ctor. More... | |
TObject & | operator= (const TObject &rhs) |
TObject assignment operator. More... | |
virtual | ~TObject () |
TObject destructor. More... | |
virtual void | AppendPad (Option_t *option="") |
Append graphics object to current pad. More... | |
virtual void | Browse (TBrowser *b) |
Browse object. May be overridden for another default action. More... | |
virtual const char * | ClassName () const |
Returns name of class to which the object belongs. More... | |
virtual void | Clear (Option_t *="") |
virtual TObject * | Clone (const char *newname="") const |
Make a clone of an object using the Streamer facility. More... | |
virtual Int_t | Compare (const TObject *obj) const |
Compare abstract method. More... | |
virtual void | Copy (TObject &object) const |
Copy this to obj. More... | |
virtual void | Delete (Option_t *option="") |
Delete this object. More... | |
virtual Int_t | DistancetoPrimitive (Int_t px, Int_t py) |
Computes distance from point (px,py) to the object. More... | |
virtual void | Draw (Option_t *option="") |
Default Draw method for all objects. More... | |
virtual void | DrawClass () const |
Draw class inheritance tree of the class to which this object belongs. More... | |
virtual TObject * | DrawClone (Option_t *option="") const |
Draw a clone of this object in the current pad. More... | |
virtual void | Dump () const |
Dump contents of object on stdout. More... | |
virtual void | Execute (const char *method, const char *params, Int_t *error=0) |
Execute method on this object with the given parameter string, e.g. More... | |
virtual void | Execute (TMethod *method, TObjArray *params, Int_t *error=0) |
Execute method on this object with parameters stored in the TObjArray. More... | |
virtual void | ExecuteEvent (Int_t event, Int_t px, Int_t py) |
Execute action corresponding to an event at (px,py). More... | |
virtual TObject * | FindObject (const char *name) const |
Must be redefined in derived classes. More... | |
virtual TObject * | FindObject (const TObject *obj) const |
Must be redefined in derived classes. More... | |
virtual Option_t * | GetDrawOption () const |
Get option used by the graphics system to draw this object. More... | |
virtual UInt_t | GetUniqueID () const |
Return the unique object id. More... | |
virtual const char * | GetName () const |
Returns name of object. More... | |
virtual const char * | GetIconName () const |
Returns mime type name of object. More... | |
virtual Option_t * | GetOption () const |
virtual char * | GetObjectInfo (Int_t px, Int_t py) const |
Returns string containing info about the object at position (px,py). More... | |
virtual const char * | GetTitle () const |
Returns title of object. More... | |
virtual Bool_t | HandleTimer (TTimer *timer) |
Execute action in response of a timer timing out. More... | |
virtual ULong_t | Hash () const |
Return hash value for this object. More... | |
virtual Bool_t | InheritsFrom (const char *classname) const |
Returns kTRUE if object inherits from class "classname". More... | |
virtual Bool_t | InheritsFrom (const TClass *cl) const |
Returns kTRUE if object inherits from TClass cl. More... | |
virtual void | Inspect () const |
Dump contents of this object in a graphics canvas. More... | |
virtual Bool_t | IsFolder () const |
Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More... | |
virtual Bool_t | IsEqual (const TObject *obj) const |
Default equal comparison (objects are equal if they have the same address in memory). More... | |
virtual Bool_t | IsSortable () const |
Bool_t | IsOnHeap () const |
Bool_t | IsZombie () const |
virtual Bool_t | Notify () |
This method must be overridden to handle object notification. More... | |
virtual void | ls (Option_t *option="") const |
The ls function lists the contents of a class on stdout. More... | |
virtual void | Paint (Option_t *option="") |
This method must be overridden if a class wants to paint itself. More... | |
virtual void | Pop () |
Pop on object drawn in a pad to the top of the display list. More... | |
virtual Int_t | Read (const char *name) |
Read contents of object with specified name from the current directory. More... | |
virtual void | RecursiveRemove (TObject *obj) |
Recursively remove this object from a list. More... | |
virtual void | SaveAs (const char *filename="", Option_t *option="") const |
Save this object in the file specified by filename. More... | |
virtual void | SavePrimitive (std::ostream &out, Option_t *option="") |
Save a primitive as a C++ statement(s) on output stream "out". More... | |
virtual void | SetDrawOption (Option_t *option="") |
Set drawing option for object. More... | |
virtual void | SetUniqueID (UInt_t uid) |
Set the unique object id. More... | |
virtual void | UseCurrentStyle () |
Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More... | |
virtual Int_t | Write (const char *name=0, Int_t option=0, Int_t bufsize=0) |
Write this object to the current directory. More... | |
virtual Int_t | Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const |
Write this object to the current directory. More... | |
void * | operator new (size_t sz) |
void * | operator new[] (size_t sz) |
void * | operator new (size_t sz, void *vp) |
void * | operator new[] (size_t sz, void *vp) |
void | operator delete (void *ptr) |
Operator delete. More... | |
void | operator delete[] (void *ptr) |
Operator delete []. More... | |
void | SetBit (UInt_t f, Bool_t set) |
Set or unset the user status bits as specified in f. More... | |
void | SetBit (UInt_t f) |
void | ResetBit (UInt_t f) |
Bool_t | TestBit (UInt_t f) const |
Int_t | TestBits (UInt_t f) const |
void | InvertBit (UInt_t f) |
virtual void | Info (const char *method, const char *msgfmt,...) const |
Issue info message. More... | |
virtual void | Warning (const char *method, const char *msgfmt,...) const |
Issue warning message. More... | |
virtual void | Error (const char *method, const char *msgfmt,...) const |
Issue error message. More... | |
virtual void | SysError (const char *method, const char *msgfmt,...) const |
Issue system error message. More... | |
virtual void | Fatal (const char *method, const char *msgfmt,...) const |
Issue fatal error message. More... | |
void | AbstractMethod (const char *method) const |
Use this method to implement an "abstract" method that you don't want to leave purely abstract. More... | |
void | MayNotUse (const char *method) const |
Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More... | |
void | Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const |
Use this method to declare a method obsolete. More... | |
Private Types | |
enum | EState { kUndefined, kStopped, kRunning } |
Static Private Member Functions | |
static Double_t | GetRealTime () |
Private static method returning system realtime. More... | |
static Double_t | GetCPUTime () |
Private static method returning system CPU time. More... | |
Private Attributes | |
Double_t | fStartRealTime |
Double_t | fStopRealTime |
Double_t | fStartCpuTime |
Double_t | fStopCpuTime |
Double_t | fTotalCpuTime |
Double_t | fTotalRealTime |
EState | fState |
Int_t | fCounter |
Additional Inherited Members | |
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enum | EStatusBits { kCanDelete = BIT(0), kMustCleanup = BIT(3), kObjInCanvas = BIT(3), kIsReferenced = BIT(4), kHasUUID = BIT(5), kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13) } |
enum | { kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff } |
enum | { kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) } |
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static Long_t | GetDtorOnly () |
Return destructor only flag. More... | |
static void | SetDtorOnly (void *obj) |
Set destructor only flag. More... | |
static Bool_t | GetObjectStat () |
Get status of object stat flag. More... | |
static void | SetObjectStat (Bool_t stat) |
Turn on/off tracking of objects in the TObjectTable. More... | |
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void | MakeZombie () |
virtual void | DoError (int level, const char *location, const char *fmt, va_list va) const |
Interface to ErrorHandler (protected). More... | |
#include <TStopwatch.h>
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Enumerator | |
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kUndefined | |
kStopped | |
kRunning |
Definition at line 33 of file TStopwatch.h.
TStopwatch::TStopwatch | ( | ) |
void TStopwatch::Continue | ( | ) |
Resume a stopped stopwatch.
The stopwatch continues counting from the last Start() onwards (this is like the laptimer function).
Definition at line 91 of file TStopwatch.cxx.
Referenced by TXProofMgr::CpProgress(), TFile::CpProgress(), TPacketizerFile::GetCurrentTime(), TPacketizerUnit::GetCurrentTime(), TMonaLisaWriter::Init(), TGeoChecker::OpProgress(), TMonaLisaWriter::SendFileCheckpoint(), TMonaLisaWriter::SendFileCloseEvent(), TMonaLisaWriter::SendFileOpenProgress(), TMonaLisaWriter::SendProcessingProgress(), TBenchmark::Start(), and TGLAutoRotator::Timeout().
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Definition at line 52 of file TStopwatch.h.
Referenced by TProofServ::GetNextPacket(), and Print().
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Definition at line 12 of file testMultiRootFinder.cxx.
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Definition at line 14 of file testGSLRootFinder.cxx.
Double_t TStopwatch::CpuTime | ( | ) |
Stop the stopwatch (if it is running) and return the cputime (in seconds) passed between the start and stop events.
Definition at line 123 of file TStopwatch.cxx.
Referenced by TGeoChecker::CheckBoundaryErrors(), TGeoChecker::CheckGeometryFull(), TGeoChecker::CheckVoxels(), TProofServ::DeletePlayer(), doFit(), RooStats::ProfileLikelihoodTestStat::EvaluateProfileLikelihood(), TTreePerfStats::Finish(), FitUsingNewFitter(), FitUsingRooFit(), FitUsingRooFit2(), FitUsingTFit(), FitUsingTTreeFit(), GAMinTutorial(), generate(), TQueryResultManager::GetCpuTime(), TProofServ::GetNextPacket(), TProofServ::HandleSocketInput(), initMatrix(), piRandom(), Print(), printTime(), read(), readSMatrix(), readSMatrixSym(), readTMatrix(), readTMatrixSym(), readTrackD(), readTrackD32(), TMonaLisaWriter::SendProcessingProgress(), TBenchmark::Stop(), test_smatrix_op(), test_smatrix_sym_op(), test_tmatrix_op(), test_tmatrix_sym_op(), testBinomial(), testBinomialCLHEP(), testBreitWigner(), testCircle(), testCont1D(), testDisc1D(), testDummy(), testExp(), testFlat(), testGaus(), testGetRandom(), testLandau(), testMultinomial(), testOldMinimizer(), testPoisson(), testPoisson2(), testRootBinomial(), testRootPoisson(), TestSpeed(), testSphere(), TestTime(), TestTimePF(), TestTimeTF1(), testUnuran(), TGeoChecker::TimingPerVolume(), unuranGraf(), unuranGraf2D(), unuranHist(), unuranSimple(), write(), writeCArray(), writeSMatrix(), writeSMatrixSym(), writeTMatrix(), writeTMatrixSym(), writeTrack(), writeTrackD(), and writeTrackD32().
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Private static method returning system CPU time.
Definition at line 156 of file TStopwatch.cxx.
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Private static method returning system realtime.
Definition at line 137 of file TStopwatch.cxx.
Referenced by GetCPUTime(), Start(), and Stop().
Print the real and cpu time passed between the start and stop events.
and the number of times (slices) this TStopwatch was called (if this number > 1). If opt="m" print out realtime in milli second precision. If opt="u" print out realtime in micro second precision.
Reimplemented from TObject.
Definition at line 217 of file TStopwatch.cxx.
Referenced by ROOT::Math::GoFTest::AndersonDarling2SamplesTest(), RooStats::AsymptoticCalculator::EvaluateNLL(), TRint::HandleTermInput(), RooStats::AsymptoticCalculator::MakeAsimovData(), TGeoChecker::ShapeDistances(), TGeoChecker::Test(), testGauss(), testTStatistic(), and testUniform().
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Definition at line 11 of file testMultiRootFinder.cxx.
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Definition at line 13 of file testGSLRootFinder.cxx.
Double_t TStopwatch::RealTime | ( | ) |
Stop the stopwatch (if it is running) and return the realtime (in seconds) passed between the start and stop events.
Definition at line 108 of file TStopwatch.cxx.
Referenced by TGeoChecker::CheckBoundaryErrors(), TXProofMgr::CpProgress(), TFile::CpProgress(), TProofServ::DeletePlayer(), doFit(), TMVA::Timer::ElapsedSeconds(), TTreePerfStats::Finish(), FitUsingNewFitter(), FitUsingRooFit(), FitUsingRooFit2(), FitUsingTFit(), FitUsingTTreeFit(), GAMinTutorial(), generate(), TPacketizerFile::GetCurrentTime(), TPacketizerUnit::GetCurrentTime(), TFTP::GetFile(), TProofServ::GetNextPacket(), TQueryResultManager::GetRealTime(), TProof::HandleInputMessage(), TProofServ::HandleSocketInput(), TMonaLisaWriter::Init(), initMatrix(), integral_MC(), integral_num(), integral_TF1(), TXNetFileStager::LocateCollection(), measureTiming(), TGeoChecker::OpProgress(), permuteTime(), piRandom(), Print(), printStats(), ROOT::Math::test::printTime(), test::printTime(), printTime(), TProofPlayerLite::Process(), TProofLite::Process(), TProofPlayerRemote::Process(), TProof::Process(), TFTP::PutFile(), read(), readSMatrix(), readSMatrixSym(), readTMatrix(), readTMatrixSym(), readTrackD(), readTrackD32(), TProofServ::RestartComputeTime(), TMonaLisaWriter::SendFileCheckpoint(), TMonaLisaWriter::SendFileCloseEvent(), TMonaLisaWriter::SendFileOpenProgress(), TMonaLisaWriter::SendProcessingProgress(), TProofPlayerRemote::SetMerging(), TBenchmark::Stop(), test_smatrix_op(), test_smatrix_sym_op(), test_tmatrix_op(), test_tmatrix_sym_op(), testBinarySearch(), testBinomial(), testBinomialCLHEP(), testBreitWigner(), testCircle(), testCont1D(), TestDerivative(), testDisc1D(), testDummy(), testExp(), testFlat(), testGaus(), testGSLPermute(), testIntegPerf(), TestIntegral(), testLandau(), TestMaxMin(), testMultinomial(), testOldMinimizer(), testPoisson(), testPoisson2(), TestRoot(), testSort(), testSphere(), TestTime(), TestTimePF(), TestTimeTF1(), Time(), TGLAutoRotator::Timeout(), RooMCIntegrator::vegas(), write(), writeCArray(), writeSMatrix(), writeSMatrixSym(), writeTMatrix(), writeTMatrixSym(), writeTrack(), writeTrackD(), writeTrackD32(), and ROOT::Math::test::Timer::~Timer().
Definition at line 10 of file testMultiRootFinder.cxx.
Definition at line 12 of file testGSLRootFinder.cxx.
Definition at line 54 of file TStopwatch.h.
Referenced by ROOT::Math::GoFTest::AndersonDarling2SamplesTest(), TGeoChecker::CheckBoundaryErrors(), TGeoChecker::CheckGeometryFull(), TFile::Cp(), TProofPlayerLite::Finalize(), TProofPlayerRemote::Finalize(), TXProofMgr::GetFile(), TProofServ::HandleProcess(), TProofLite::Process(), TProof::Process(), TProofServ::ProcessNext(), TXProofMgr::PutFile(), runTest(), TGeoChecker::ShapeDistances(), TGeoChecker::ShapeNormal(), TGeoChecker::ShapeSafety(), TBenchmark::Start(), TGeoChecker::Test(), testGSLRootFinder(), and TGeoChecker::TimingPerVolume().
Definition at line 55 of file TStopwatch.h.
Referenced by Reset().
Definition at line 56 of file TStopwatch.h.
Referenced by Reset().
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Definition at line 8 of file testMultiRootFinder.cxx.
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Definition at line 10 of file testGSLRootFinder.cxx.
Referenced by TMVA::Timer::ElapsedSeconds(), and TMVA::Timer::Reset().
Start the stopwatch.
If reset is kTRUE reset the stopwatch before starting it (including the stopwatch counter). Use kFALSE to continue timing after a Stop() without resetting the stopwatch.
Definition at line 56 of file TStopwatch.cxx.
Referenced by ROOT::Math::GoFTest::AndersonDarling2SamplesTest(), TGeoChecker::CheckBoundaryErrors(), TGeoChecker::CheckGeometryFull(), TGeoNode::CheckOverlaps(), TGeoChecker::CheckVoxels(), ClassImp(), TFile::Cp(), doFit(), RooStats::AsymptoticCalculator::EvaluateNLL(), RooStats::ProfileLikelihoodTestStat::EvaluateProfileLikelihood(), FitUsingNewFitter(), FitUsingRooFit(), FitUsingRooFit2(), FitUsingTFit(), FitUsingTTreeFit(), GAMinTutorial(), generate(), TFTP::GetFile(), TXProofMgr::GetFile(), TProofServ::GetNextPacket(), TProofServ::HandleProcess(), TProofServ::HandleSocketInput(), TRint::HandleTermInput(), TMonaLisaWriter::Init(), initMatrix(), RooMCIntegrator::integral(), integral_MC(), integral_num(), TXNetFileStager::LocateCollection(), RooStats::AsymptoticCalculator::MakeAsimovData(), measureTiming(), TAlienFile::Open(), permuteTime(), piRandom(), TProofServ::ProcessNext(), TFTP::PutFile(), TXProofMgr::PutFile(), TGeoPainter::Raytrace(), read(), readSMatrix(), readSMatrixSym(), readTMatrix(), readTMatrixSym(), readTrackD(), readTrackD32(), TQueryResultManager::ResetTime(), TProofServ::RestartComputeTime(), runTest(), RunTests(), TMonaLisaWriter::SendProcessingStatus(), TGeoChecker::ShapeDistances(), TGeoChecker::ShapeNormal(), TGeoChecker::ShapeSafety(), TBenchmark::Start(), TGLAutoRotator::Start(), stressVector(), TGeoChecker::Test(), test_smatrix_op(), test_smatrix_sym_op(), test_tmatrix_op(), test_tmatrix_sym_op(), testBinarySearch(), testBinomial(), testBinomialCLHEP(), testBreitWigner(), testCircle(), testCont1D(), TestDerivative(), testDisc1D(), testDummy(), testExp(), testFlat(), testGaus(), testGauss(), testGetRandom(), testGSLPermute(), testGSLRootFinder(), testIntegPerf(), TestIntegral(), testLandau(), TestMaxMin(), testMultinomial(), testOldMinimizer(), testPoisson(), testPoisson2(), TestRoot(), testRootBinomial(), testRootPoisson(), testSort(), TestSpeed(), testSphere(), testTStatistic(), testUniform(), testUnuran(), ROOT::Math::test::Timer::Timer(), TGeoChecker::TimingPerVolume(), TTreePerfStats::TTreePerfStats(), unuranGraf(), unuranGraf2D(), unuranHist(), unuranSimple(), RooMCIntegrator::vegas(), write(), writeCArray(), writeSMatrix(), writeSMatrixSym(), writeTMatrix(), writeTMatrixSym(), writeTrack(), writeTrackD(), and writeTrackD32().
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Definition at line 9 of file testMultiRootFinder.cxx.
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Definition at line 11 of file testGSLRootFinder.cxx.
void TStopwatch::Stop | ( | ) |
Stop the stopwatch.
Definition at line 75 of file TStopwatch.cxx.
Referenced by TGeoChecker::CheckBoundaryErrors(), TGeoChecker::CheckGeometryFull(), TFile::Cp(), TXProofMgr::CpProgress(), TFile::CpProgress(), CpuTime(), TProofServ::DeletePlayer(), doFit(), RooStats::ProfileLikelihoodTestStat::EvaluateProfileLikelihood(), FitUsingNewFitter(), FitUsingRooFit(), FitUsingRooFit2(), FitUsingTFit(), FitUsingTTreeFit(), GAMinTutorial(), generate(), TXProofMgr::GetFile(), TProofServ::GetNextPacket(), TProof::HandleInputMessage(), initMatrix(), integral_MC(), integral_num(), integral_TF1(), measureTiming(), TGeoChecker::OpProgress(), permuteTime(), piRandom(), TProofPlayerLite::Process(), TProofLite::Process(), TProofPlayerRemote::Process(), TProof::Process(), TXProofMgr::PutFile(), TGeoPainter::Raytrace(), read(), readSMatrix(), readSMatrixSym(), readTMatrix(), readTMatrixSym(), readTrackD(), readTrackD32(), RealTime(), ResetCpuTime(), ResetRealTime(), TProofServ::RestartComputeTime(), runTest(), TProofPlayerRemote::SetMerging(), TGeoChecker::ShapeDistances(), TBenchmark::Stop(), TGLAutoRotator::Stop(), stressVector(), TGeoChecker::Test(), test_smatrix_op(), test_smatrix_sym_op(), test_tmatrix_op(), test_tmatrix_sym_op(), testBinarySearch(), testBinomial(), testBinomialCLHEP(), testBreitWigner(), testCircle(), testCont1D(), TestDerivative(), testDisc1D(), testDummy(), testExp(), testFlat(), testGaus(), testGauss(), testGetRandom(), testGSLPermute(), testGSLRootFinder(), testIntegPerf(), TestIntegral(), testLandau(), TestMaxMin(), testMultinomial(), testOldMinimizer(), testPoisson(), testPoisson2(), TestRoot(), testRootBinomial(), testRootPoisson(), testSort(), TestSpeed(), testSphere(), TestTime(), TestTimePF(), TestTimeTF1(), testTStatistic(), testUniform(), testUnuran(), TGLAutoRotator::Timeout(), TGeoChecker::TimingPerVolume(), unuranGraf(), unuranGraf2D(), unuranHist(), unuranSimple(), write(), writeCArray(), writeSMatrix(), writeSMatrixSym(), writeTMatrix(), writeTMatrixSym(), writeTrack(), writeTrackD(), writeTrackD32(), and ROOT::Math::test::Timer::~Timer().
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Definition at line 42 of file TStopwatch.h.
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Definition at line 37 of file TStopwatch.h.
Referenced by Continue(), Start(), and Stop().
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Definition at line 35 of file TStopwatch.h.
Referenced by Continue(), Start(), and Stop().
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Definition at line 41 of file TStopwatch.h.
Referenced by Continue(), CpuTime(), RealTime(), Start(), and Stop().
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Definition at line 38 of file TStopwatch.h.
Referenced by Continue(), and Stop().
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Definition at line 36 of file TStopwatch.h.
Referenced by Continue(), and Stop().
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Definition at line 39 of file TStopwatch.h.
Referenced by Continue(), CpuTime(), Start(), and Stop().
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Definition at line 40 of file TStopwatch.h.
Referenced by Continue(), RealTime(), Start(), and Stop().