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# ChronoEntity Class Reference

`#include <GaudiKernel/ChronoEntity.h>`

Collaboration diagram for ChronoEntity:

[legend]
List of all members.

## Detailed Description

a small helper class for implementation of ChronoStatSvc service, It also could be used as some local timer

Author:
  Vanya BELYAEV Ivan.Belyaev@itep.ru

Date:
  December 1, 1999

Definition at line 23 of file ChronoEntity.h.

## Public Member Functions
| ChronoEntity ()
| default constructor
| ~ChronoEntity ()
| destructor
IChronoSvc::ChronoStatus | start ()
| start the current chrono
IChronoSvc::ChronoStatus | stop ()
| stop the chrono
IChronoSvc::ChronoTime | delta (IChronoSvc::ChronoType type) const
| return the last delta-time of type "type"
IChronoSvc::ChronoStatus | status () const
| return the status of chrono
unsigned long | nOfMeasurements () const
| number of chrono measurements
double | uMinimalTime () const
| minimal measurement for user time
double | kMinimalTime () const
| minimal measurement for kernel time
double | eMinimalTime () const
| minimal measurement for ellapsed time
double | uMaximalTime () const
| maximal measurement for user time
double | kMaximalTime () const
| maximal measurement for kernel time
double | eMaximalTime () const
| maximal measurement for ellapsed time
double | uTotalTime () const
| total user time
double | kTotalTime () const
| total Kernel time
double | eTotalTime () const
| total Elapsed time
double | totalTime () const
| total time
double | kMeanTime () const
| average Kernel Time
double | uMeanTime () const
| average User Time
double | eMeanTime () const
| average Elapsed Time
double | kRMSTime () const
| r.m.s Kernel Time
double | uRMSTime () const
| r.m.s User Time
double | eRMSTime () const
| r.m.s Elapsed Time
double | kMeanErrorTime () const
| error in mean Kernel time
double | uMeanErrorTime () const
| error in mean User time
double | eMeanErrorTime () const
| error in mean Elapsed time
bool | operator< (const ChronoEntity &entity) const
| comparison operator
std::string | outputUserTime () const
| print the chrono ;
std::string | outputSystemTime () const
| print the chrono ;
std::string | outputElapsedTime () const
| print the chrono ;
std::string | outputUserTime (const std::string &fmt, System::TimeType unit) const
| print the chrono according the format and units
std::string | outputSystemTime (const std::string &fmt, System::TimeType unit) const
| print the chrono according the format and units
std::string | outputElapsedTime (const std::string &fmt, System::TimeType unit) const
| print the chrono according the format and units
std::string | outputTime (IChronoSvc::ChronoType typ, const std::string &fmt, System::TimeType unit) const
| print the chrono according the format and units
## Protected Member Functions
std::string | format (const double total, const double minimal, const double mean, const double rms, const double maximal, const unsigned long number) const
| format
## Private Attributes
IChronoSvc::ChronoStatus | m_status
| current status of this chrono object;
IChronoSvc::ChronoTime | m_delta_user
| delta user time
IChronoSvc::ChronoTime | m_delta_kernel
| delta Kernel time
IChronoSvc::ChronoTime | m_delta_elapsed
| delta Elapsed time
IChronoSvc::ChronoTime | m_start_user
| start stamp for current measurement of user time
IChronoSvc::ChronoTime | m_start_kernel
| start stamp for current measurement of Kernel time
IChronoSvc::ChronoTime | m_start_elapsed
| start stamp for current measurement of Elapsed time
StatEntity | m_user
| the actual storage of "user" time
StatEntity | m_kernel
| the actual storage of "kernel" time
StatEntity | m_elapsed
| the actual storage of "elapsed" time

## Constructor & Destructor Documentation

ChronoEntity::ChronoEntity | ( |  | ) |

default constructor

Definition at line 50 of file ChronoEntity.cpp.

    00052   : m_status        ( IChronoSvc::UNKNOWN )  // current status
    00054   , m_delta_user    ( -1 ) // delta user time
    00056   , m_delta_kernel  ( -1 ) // delta kernel time
    00058   , m_delta_elapsed ( -1 ) // delta elapsed time
    00060   , m_start_user    (  0 ) // start for user
    00062   , m_start_kernel  (  0 ) // start for kernel
    00064   , m_start_elapsed (  0 ) // start for elapsed
    00065 {}

ChronoEntity::~ChronoEntity | ( |  | ) | `[inline]`

destructor

Definition at line 29 of file ChronoEntity.h.

    00029 {};

## Member Function Documentation

IChronoSvc::ChronoStatus ChronoEntity::start | ( |  | ) |

start the current chrono

Definition at line 69 of file ChronoEntity.cpp.

References System::ellapsedTime(), System::kernelTime(), m_start_elapsed, m_start_kernel, m_start_user, m_status, MyUnit, IChronoSvc::RUNNING, and System::userTime().

Referenced by DataOnDemandSvc::Timer::Timer().

    00070 {
    00071   if ( IChronoSvc::RUNNING == m_status ) { return m_status ; }
    00072   //
    00073   // following lines could be platform dependent!
    00074   //
    00075   // Store in object the measured times
    00076   m_start_user    = static_cast<IChronoSvc::ChronoTime>(System::userTime     ( MyUnit ));
    00077   m_start_kernel  = static_cast<IChronoSvc::ChronoTime>(System::kernelTime   ( MyUnit ));
    00078   m_start_elapsed = static_cast<IChronoSvc::ChronoTime>(System::ellapsedTime ( MyUnit ));
    00080   m_status = IChronoSvc::RUNNING;
    00082   return m_status ;
    00083 }

IChronoSvc::ChronoStatus ChronoEntity::stop | ( |  | ) |

stop the chrono

Definition at line 87 of file ChronoEntity.cpp.

References System::ellapsedTime(), System::kernelTime(), m_delta_elapsed, m_delta_kernel, m_delta_user, m_elapsed, m_kernel, m_start_elapsed, m_start_kernel, m_start_user, m_status, m_user, MyUnit, IChronoSvc::RUNNING, IChronoSvc::STOPPED, and System::userTime().

Referenced by ChronoStatSvc::chronoStop(), Chrono::~Chrono(), and DataOnDemandSvc::Timer::~Timer().

    00088 {
    00089   if ( IChronoSvc::RUNNING != m_status ) { return m_status ; }
    00090
    00091   // following lines could be platform dependent!
    00092
    00093   m_delta_user    = System::userTime     ( MyUnit ) - m_start_user    ;
    00094   m_delta_kernel  = System::kernelTime   ( MyUnit ) - m_start_kernel  ;
    00095   m_delta_elapsed = System::ellapsedTime ( MyUnit ) - m_start_elapsed ;
    00096
    00097   // update the counters:
    00098
    00099   m_user     += m_delta_user    ;
    00100   m_kernel   += m_delta_kernel  ;
    00101   m_elapsed  += m_delta_elapsed ;
    00102
    00103   // set new status
    00104
    00105   m_status = IChronoSvc::STOPPED;
    00106
    00107   return m_status ;
    00108 }

IChronoSvc::ChronoTime ChronoEntity::delta | ( | IChronoSvc::ChronoType | type | ) | const`[inline]`

return the last delta-time of type "type"

Definition at line 303 of file ChronoEntity.h.

References IChronoSvc::ELAPSED, IChronoSvc::KERNEL, m_delta_elapsed, m_delta_kernel, m_delta_user, and IChronoSvc::USER.

    00304 {
    00305   const IChronoSvc::ChronoTime result = -1 ;
    00306   switch ( type )
    00307   {
    00308   case IChronoSvc::USER    : return m_delta_user    ;
    00309   case IChronoSvc::KERNEL  : return m_delta_kernel  ;
    00310   case IChronoSvc::ELAPSED : return m_delta_elapsed ;
    00311   default                  : return result          ;
    00312   }
    00313   return result;
    00314 }

IChronoSvc::ChronoStatus ChronoEntity::status | ( |  | ) | const`[inline]`

return the status of chrono

Definition at line 197 of file ChronoEntity.h.

References m_status.

    00197 { return m_status; }

unsigned long ChronoEntity::nOfMeasurements | ( |  | ) | const`[inline]`

number of chrono measurements

Definition at line 202 of file ChronoEntity.h.

References m_user.

Referenced by outputElapsedTime(), outputSystemTime(), outputUserTime(), and ChronoStatSvc::saveStats().

    00202 { return m_user   . nEntries() ; }

double ChronoEntity::uMinimalTime | ( |  | ) | const`[inline]`

minimal measurement for user time

Definition at line 206 of file ChronoEntity.h.

References m_user.

Referenced by outputUserTime(), and ChronoStatSvc::saveStats().

    00207 { return m_user   . flagMin () ; }

double ChronoEntity::kMinimalTime | ( |  | ) | const`[inline]`

minimal measurement for kernel time

Definition at line 212 of file ChronoEntity.h.

References m_kernel.

Referenced by outputSystemTime(), and ChronoStatSvc::saveStats().

    00212 { return m_kernel . flagMin () ; }

double ChronoEntity::eMinimalTime | ( |  | ) | const`[inline]`

minimal measurement for ellapsed time

Definition at line 217 of file ChronoEntity.h.

References m_elapsed.

Referenced by outputElapsedTime(), and ChronoStatSvc::saveStats().

    00217 { return m_elapsed. flagMin () ; }

double ChronoEntity::uMaximalTime | ( |  | ) | const`[inline]`

maximal measurement for user time

Definition at line 222 of file ChronoEntity.h.

References m_user.

Referenced by outputUserTime(), and ChronoStatSvc::saveStats().

    00222 { return m_user   . flagMax () ; }

double ChronoEntity::kMaximalTime | ( |  | ) | const`[inline]`

maximal measurement for kernel time

Definition at line 227 of file ChronoEntity.h.

References m_kernel.

Referenced by outputSystemTime(), and ChronoStatSvc::saveStats().

    00227 { return m_kernel . flagMax () ; }

double ChronoEntity::eMaximalTime | ( |  | ) | const`[inline]`

maximal measurement for ellapsed time

Definition at line 232 of file ChronoEntity.h.

References m_elapsed.

Referenced by outputElapsedTime(), and ChronoStatSvc::saveStats().

    00232 { return m_elapsed . flagMax () ; }

double ChronoEntity::uTotalTime | ( |  | ) | const`[inline]`

total user time

Definition at line 237 of file ChronoEntity.h.

References m_user.

Referenced by outputUserTime(), ChronoStatSvc::saveStats(), and totalTime().

    00237 { return m_user    . flag () ; }

double ChronoEntity::kTotalTime | ( |  | ) | const`[inline]`

total Kernel time

Definition at line 242 of file ChronoEntity.h.

References m_kernel.

Referenced by outputSystemTime(), ChronoStatSvc::saveStats(), and totalTime().

    00242 { return m_kernel  . flag () ; }

double ChronoEntity::eTotalTime | ( |  | ) | const`[inline]`

total Elapsed time

Definition at line 247 of file ChronoEntity.h.

References m_elapsed.

Referenced by outputElapsedTime(), and ChronoStatSvc::saveStats().

    00247 { return m_elapsed . flag () ; }

double ChronoEntity::totalTime | ( |  | ) | const`[inline]`

total time

Definition at line 252 of file ChronoEntity.h.

References kTotalTime(), and uTotalTime().

Referenced by operator<().

    00253 { return uTotalTime() + kTotalTime()  ; }

double ChronoEntity::kMeanTime | ( |  | ) | const`[inline]`

average Kernel Time

Definition at line 258 of file ChronoEntity.h.

References m_kernel.

Referenced by outputSystemTime(), and ChronoStatSvc::saveStats().

    00258 { return m_kernel  . flagMean () ; }

double ChronoEntity::uMeanTime | ( |  | ) | const`[inline]`

average User Time

Definition at line 263 of file ChronoEntity.h.

References m_user.

Referenced by outputUserTime(), and ChronoStatSvc::saveStats().

    00263 { return m_user    . flagMean () ; }

double ChronoEntity::eMeanTime | ( |  | ) | const`[inline]`

average Elapsed Time

Definition at line 268 of file ChronoEntity.h.

References m_elapsed.

Referenced by outputElapsedTime(), and ChronoStatSvc::saveStats().

    00268 { return m_elapsed . flagMean () ; }

double ChronoEntity::kRMSTime | ( |  | ) | const`[inline]`

r.m.s Kernel Time

Definition at line 273 of file ChronoEntity.h.

References m_kernel.

Referenced by outputSystemTime(), and ChronoStatSvc::saveStats().

    00273 { return m_kernel  . flagRMS  () ; }

double ChronoEntity::uRMSTime | ( |  | ) | const`[inline]`

r.m.s User Time

Definition at line 278 of file ChronoEntity.h.

References m_user.

Referenced by outputUserTime(), and ChronoStatSvc::saveStats().

    00278 { return m_user    . flagRMS  () ; }

double ChronoEntity::eRMSTime | ( |  | ) | const`[inline]`

r.m.s Elapsed Time

Definition at line 283 of file ChronoEntity.h.

References m_elapsed.

Referenced by outputElapsedTime(), and ChronoStatSvc::saveStats().

    00283 { return m_elapsed . flagRMS () ; }

double ChronoEntity::kMeanErrorTime | ( |  | ) | const`[inline]`

error in mean Kernel time

Definition at line 288 of file ChronoEntity.h.

References m_kernel.

    00288 { return m_kernel  . flagMeanErr () ; }

double ChronoEntity::uMeanErrorTime | ( |  | ) | const`[inline]`

error in mean User time

Definition at line 293 of file ChronoEntity.h.

References m_user.

    00293 { return m_user    . flagMeanErr () ; }

double ChronoEntity::eMeanErrorTime | ( |  | ) | const`[inline]`

error in mean Elapsed time

Definition at line 298 of file ChronoEntity.h.

References m_elapsed.

    00298 { return m_elapsed . flagMeanErr () ; }

bool ChronoEntity::operator< | ( | const ChronoEntity & | entity | ) | const

comparison operator

Definition at line 240 of file ChronoEntity.cpp.

References m_elapsed, m_kernel, m_user, and totalTime().

    00241 {
    00242   return
    00243     ( &e           == this          ) ? false :
    00244     ( totalTime () < e.totalTime () ) ? true  :
    00245     ( totalTime () > e.totalTime () ) ? false :
    00246     ( m_user       < e.m_user       ) ? true  :
    00247     ( e.m_user     <   m_user       ) ? false :
    00248     ( m_kernel     < e.m_kernel     ) ? true  :
    00249     ( e.m_kernel   <   m_kernel     ) ? false :
    00250     ( m_elapsed    < e.m_elapsed    ) ? true  :
    00251     ( e.m_elapsed  <   m_elapsed    ) ? false : false ;
    00252 }

std::string ChronoEntity::outputUserTime | ( |  | ) | const

print the chrono ;

Definition at line 112 of file ChronoEntity.cpp.

References format(), nOfMeasurements(), uMaximalTime(), uMeanTime(), uMinimalTime(), uRMSTime(), and uTotalTime().

Referenced by DataOnDemandSvc::finalize().

    00113 {
    00114   std::string res ("Time User   : ") ;
    00115   return res += format
    00116     ( uTotalTime     () ,
    00117       uMinimalTime   () ,
    00118       uMeanTime      () ,
    00119       uRMSTime       () ,
    00120       uMaximalTime   () ,
    00121       nOfMeasurements() );
    00122 }

std::string ChronoEntity::outputSystemTime | ( |  | ) | const

print the chrono ;

Definition at line 126 of file ChronoEntity.cpp.

References format(), kMaximalTime(), kMeanTime(), kMinimalTime(), kRMSTime(), kTotalTime(), and nOfMeasurements().

    00127 {
    00128   std::string res ("Time System : ") ;
    00129   return res += format
    00130     ( kTotalTime     () ,
    00131       kMinimalTime   () ,
    00132                         kMeanTime      () ,
    00133                         kRMSTime       () ,
    00134                         kMaximalTime   () ,
    00135                         nOfMeasurements() );
    00136 }

std::string ChronoEntity::outputElapsedTime | ( |  | ) | const

print the chrono ;

Definition at line 139 of file ChronoEntity.cpp.

References eMaximalTime(), eMeanTime(), eMinimalTime(), eRMSTime(), eTotalTime(), format(), and nOfMeasurements().

    00140 {
    00141   std::string res ("TimeElapsed: ") ;
    00142   return res += format
    00143     ( eTotalTime     () ,
    00144       eMinimalTime   () ,
    00145       eMeanTime      () ,
    00146       eRMSTime       () ,
    00147       eMaximalTime   () ,
    00148       nOfMeasurements() );
    00149 }

std::string ChronoEntity::outputUserTime | ( | const std::string & | fmt,
|  | System::TimeType | unit |
| ) |  |  | const`[inline]`

print the chrono according the format and units

Parameters:

  | fmt | the format string
  | unit | the unit

Returns:
  the string representations

See also:
  boost::format

Definition at line 325 of file ChronoEntity.h.

References IChronoSvc::USER.

    00327 {
    00328   return outputTime ( IChronoSvc::USER , fmt , unit ) ;
    00329 }

std::string ChronoEntity::outputSystemTime | ( | const std::string & | fmt,
|  | System::TimeType | unit |
| ) |  |  | const`[inline]`

print the chrono according the format and units

Parameters:

  | fmt | the format string
  | unit | the unit

Returns:
  the string representations

See also:
  boost::format

Definition at line 340 of file ChronoEntity.h.

References IChronoSvc::KERNEL.

    00342 {
    00343   return outputTime ( IChronoSvc::KERNEL , fmt , unit ) ;
    00344 }

std::string ChronoEntity::outputElapsedTime | ( | const std::string & | fmt,
|  | System::TimeType | unit |
| ) |  |  | const`[inline]`

print the chrono according the format and units

Parameters:

  | fmt | the format string
  | unit | the unit

Returns:
  the string representations

See also:
  boost::format

Definition at line 355 of file ChronoEntity.h.

References IChronoSvc::ELAPSED.

    00357 {
    00358   return outputTime ( IChronoSvc::ELAPSED , fmt , unit ) ;
    00359 }

std::string ChronoEntity::outputTime | ( | IChronoSvc::ChronoType | typ,
|  | const std::string & | fmt,
|  | System::TimeType | unit |
| ) |  |  | const

print the chrono according the format and units

The format fields are:

1. number of entries
2. total time (in the specified units)
3. mean time (in the specified units)
4. r.m.s. time (in the specified units)
5. error in mean time (in the specified units)
6. minimal time (in the specified units)
7. maximal time (in the specified units)

Parameters:

  | typ | the chrono type
  | fmt | the format string
  | unit | the unit

Returns:
  the string representations

See also:
  boost::format

Definition at line 263 of file ChronoEntity.cpp.

References day, System::Day, IChronoSvc::ELAPSED, format(), hour, System::Hour, IChronoSvc::KERNEL, System::microSec, microsecond, System::milliSec, millisecond, System::Min, minute, month, System::Month, System::nanoSec, nanosecond, System::Sec, second, IChronoSvc::USER, year, and System::Year.

    00266 {
    00267   boost::format _fmt ( fmt ) ;
    00268   // allow various number of arguments
    00269   using namespace boost::io ;
    00270   _fmt.exceptions ( all_error_bits ^ ( too_many_args_bit | too_few_args_bit ) ) ;
    00271   //
    00272   double _unit = microsecond ;
    00273   switch ( unit )
    00274   {
    00275   case System::Year     : _unit = year        ; break ;
    00276   case System::Month    : _unit = month       ; break ;
    00277   case System::Day      : _unit = day         ; break ;
    00278   case System::Hour     : _unit = hour        ; break ;
    00279   case System::Min      : _unit = minute      ; break ;
    00280   case System::Sec      : _unit = second      ; break ;
    00281   case System::milliSec : _unit = millisecond ; break ;
    00282   case System::microSec : _unit = microsecond ; break ;
    00283   case System::nanoSec  : _unit = nanosecond  ; break ;
    00284   default               : _unit = microsecond ; break ;
    00285   }
    00286   //
    00287   const StatEntity* stat = &m_user;
    00288   switch ( typ )
    00289   {
    00290   case IChronoSvc::USER    : stat = &m_user    ; break ;
    00291   case IChronoSvc::KERNEL  : stat = &m_kernel  ; break ;
    00292   case IChronoSvc::ELAPSED : stat = &m_elapsed ; break ;
    00293   default                  : stat = &m_user    ; break ;
    00294   }
    00295   //
    00296   _fmt
    00297     %   ( stat -> nEntries    ()         )   // %1 : #entries
    00298     %   ( stat -> flag        () / _unit )   // %2 : total time
    00299     %   ( stat -> flagMean    () / _unit )   // %3 : mean time
    00300     %   ( stat -> flagRMS     () / _unit )   // %4 : RMS  time
    00301     %   ( stat -> flagMeanErr () / _unit )   // %5 : error in mean time
    00302     %   ( stat -> flagMin     () / _unit )   // %6 : minimal time
    00303     %   ( stat -> flagMax     () / _unit ) ; // %7 : maximal time
    00304   //
    00305   return _fmt.str() ;
    00306 }

std::string ChronoEntity::format | ( | const double | total,
|  | const double | minimal,
|  | const double | mean,
|  | const double | rms,
|  | const double | maximal,
|  | const unsigned long | number |
| ) |  |  | const`[protected]`

format

Definition at line 154 of file ChronoEntity.cpp.

References std::basic_string< _CharT, _Traits, _Alloc >::c_str(), day, hour, microsecond, millisecond, minute, month, second, week, and year.

Referenced by outputElapsedTime(), outputSystemTime(), and outputUserTime().

    00160 {
    00162   const int buffer_size         = 256 ;
    00163   char      buffer[buffer_size]       ;
    00164   int       index               = 0   ;
    00166   long double  unit = 1.0 ;
    00167   std::string cunit = ""  ;
    00169   if     ( total / microsecond  <  500 )
    00170   { unit = microsecond ; cunit = " [us]"    ; }
    00171   else if( total / millisecond  <  500 )
    00172   { unit = millisecond ; cunit = " [ms]"    ; }
    00173   else if( total /      second  <  500 )
    00174   { unit =      second ; cunit = "  [s]"     ; }
    00175   else if( total /      minute  <  500 )
    00176   { unit =      minute ; cunit = "[min]"   ; }
    00177   else if( total /        hour  <  500 )
    00178     { unit =        hour ; cunit = "  [h]"     ; }
    00179   else if( total /         day  <   10 )
    00180   { unit =         day ; cunit = "[day]"   ; }
    00181   else if( total /        week  <    5 )
    00182   { unit =        week ; cunit = "  [w]"  ; }
    00183   else if( total /       month  <   20 )
    00184   { unit =       month ; cunit = "[mon]" ; }
    00185   else
    00186   { unit =        year ; cunit = "  [y]"  ; }
    00188   index += sprintf( buffer + index , "Tot=%5.3g" , (double) (total / unit) ) ;
    00189   index += sprintf( buffer + index , "%s" , cunit.c_str()          ) ;
    00191   if( 1 < number )
    00192   {
    00193
    00194     if     ( mean / microsecond  <  500 )
    00195     { unit = microsecond ; cunit = " [us]"    ; }
    00196     else if( mean / millisecond  <  500 )
    00197     { unit = millisecond ; cunit = " [ms]"    ; }
    00198     else if( mean /      second  <  500 )
    00199     { unit =      second ; cunit = "  [s]"     ; }
    00200     else if( mean /      minute  <  500 )
    00201     { unit =      minute ; cunit = "[min]"   ; }
    00202     else if( mean /        hour  <  500 )
    00203     { unit =        hour ; cunit = "  [h]"     ; }
    00204     else if( mean /         day  <   10 )
    00205     { unit =         day ; cunit = "[day]"   ; }
    00206     else if( mean /        week  <    5 )
    00207     { unit =        week ; cunit = "  [w]"  ; }
    00208     else if( mean /       month  <   20 )
    00209     { unit =       month ; cunit = "[mon]" ; }
    00210     else
    00211     { unit =        year ; cunit = "[year]"  ; }
    00213     index +=
    00214       sprintf( buffer + index ,
    00215                " Ave/Min/Max=%5.3g" , (double) ( mean / unit ) ) ;
    00216     index +=
    00217       sprintf( buffer + index ,
    00218                "(+-%5.3g)"          , (double) ( rms  / unit ) ) ;
    00219     index +=
    00220       sprintf( buffer + index ,
    00221                "/%5.3g"             , (double) ( minimal  / unit ) ) ;
    00222     index +=
    00223       sprintf( buffer + index ,
    00224                "/%5.3g"             , (double) ( maximal  / unit ) ) ;
    00226     index += sprintf( buffer + index , "%s" , cunit.c_str() );
    00228   }
    00229   else
    00230   { index += sprintf( buffer + index , "%44s" , " " ); }
    00232   index += sprintf( buffer + index , " #=%3lu" , number );
    00234   return std::string( buffer, 0 , index );
    00236 }

## Member Data Documentation

IChronoSvc::ChronoStatus ChronoEntity::m_status`[private]`

current status of this chrono object;

Definition at line 172 of file ChronoEntity.h.

Referenced by start(), status(), and stop().

IChronoSvc::ChronoTime ChronoEntity::m_delta_user`[private]`

delta user time

Definition at line 174 of file ChronoEntity.h.

Referenced by delta(), and stop().

IChronoSvc::ChronoTime ChronoEntity::m_delta_kernel`[private]`

delta Kernel time

Definition at line 176 of file ChronoEntity.h.

Referenced by delta(), and stop().

IChronoSvc::ChronoTime ChronoEntity::m_delta_elapsed`[private]`

delta Elapsed time

Definition at line 178 of file ChronoEntity.h.

Referenced by delta(), and stop().

IChronoSvc::ChronoTime ChronoEntity::m_start_user`[private]`

start stamp for current measurement of user time

Definition at line 180 of file ChronoEntity.h.

Referenced by start(), and stop().

IChronoSvc::ChronoTime ChronoEntity::m_start_kernel`[private]`

start stamp for current measurement of Kernel time

Definition at line 182 of file ChronoEntity.h.

Referenced by start(), and stop().

IChronoSvc::ChronoTime ChronoEntity::m_start_elapsed`[private]`

start stamp for current measurement of Elapsed time

Definition at line 184 of file ChronoEntity.h.

Referenced by start(), and stop().

StatEntity ChronoEntity::m_user`[private]`

the actual storage of "user" time

Definition at line 186 of file ChronoEntity.h.

Referenced by nOfMeasurements(), operator<(), stop(), uMaximalTime(), uMeanErrorTime(), uMeanTime(), uMinimalTime(), uRMSTime(), and uTotalTime().

StatEntity ChronoEntity::m_kernel`[private]`

the actual storage of "kernel" time

Definition at line 188 of file ChronoEntity.h.

Referenced by kMaximalTime(), kMeanErrorTime(), kMeanTime(), kMinimalTime(), kRMSTime(), kTotalTime(), operator<(), and stop().

StatEntity ChronoEntity::m_elapsed`[private]`

the actual storage of "elapsed" time

Definition at line 190 of file ChronoEntity.h.

Referenced by eMaximalTime(), eMeanErrorTime(), eMeanTime(), eMinimalTime(), eRMSTime(), eTotalTime(), operator<(), and stop().

The documentation for this class was generated from the following files:

- /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v20r2/GaudiKernel/v25r2/GaudiKernel/ChronoEntity.h
- /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v20r2/GaudiKernel/v25r2/src/Lib/ChronoEntity.cpp