G4SliceTimer.cc

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00001 //
00002 // ********************************************************************
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00025 //
00026 //
00027 // $Id$
00028 //
00029 // 
00030 // ----------------------------------------------------------------------
00031 // class G4SliceTimer
00032 //
00033 // Implementation
00034 // ----------------------------------------------------------------------
00035 
00036 #include "G4SliceTimer.hh"
00037 #include "G4ios.hh"
00038 
00039 #undef times
00040 
00041 #if defined(IRIX6_2)
00042 #  if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE_EXTENDED==1)
00043 #    define __vfork vfork
00044 #  endif
00045 #endif
00046 
00047 // Print timer status n std::ostream
00048 std::ostream& operator << (std::ostream& os, const G4SliceTimer& t)
00049 {
00050     if (t.IsValid())
00051         {
00052             os << "User=" << t.GetUserElapsed()
00053                << "s Real=" << t.GetRealElapsed()
00054                << "s Sys=" << t.GetSystemElapsed() << "s";
00055         }
00056     else
00057         {
00058             os << "User=****s Real=****s Sys=****s";
00059         }
00060     return os;
00061 }
00062 
00063 G4SliceTimer::G4SliceTimer()
00064   : fValidTimes(true), fRealElapsed(0.), fSystemElapsed(0.), fUserElapsed(0.)
00065 {
00066   Clear();
00067 }
00068 
00069 G4double G4SliceTimer::GetRealElapsed() const
00070 {
00071     return fRealElapsed/sysconf(_SC_CLK_TCK);
00072 }
00073 
00074 G4double G4SliceTimer::GetSystemElapsed() const
00075 {
00076     return fSystemElapsed/sysconf(_SC_CLK_TCK);
00077 }
00078 
00079 G4double G4SliceTimer::GetUserElapsed() const
00080 {
00081     return fUserElapsed/sysconf(_SC_CLK_TCK);
00082 }

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