#include "TMVA/Timer.h"
#include "Riostream.h"
const TString BC_white = "\033[1;37m" ;
const TString BC_red = "\033[0;31m" ;
const TString BC_blue = "\033[0;34m" ;
const TString BC__b0 = "\033[47m" ;
const TString BC__b1 = "\033[1;42m" ;
const TString BC__f1 = "\033[33m" ;
const TString EC__ = "\033[0m" ;
const TString TMVA::Timer::fgClassName = "Timer";
const Int_t TMVA::Timer::fgNbins = 24;
ClassImp(TMVA::Timer)
;
TMVA::Timer::Timer( Bool_t colourfulOutput )
: fNcounts ( 0 ),
fPrefix ( TMVA::Timer::fgClassName ),
fColourfulOutput( colourfulOutput )
{
fLogger = new MsgLogger( fPrefix.Data() );
Reset();
}
TMVA::Timer::Timer( Int_t ncounts, TString prefix, Bool_t colourfulOutput )
: fNcounts ( ncounts ),
fColourfulOutput( colourfulOutput )
{
if (prefix == "") fPrefix = TMVA::Timer::fgClassName;
else fPrefix = prefix;
fLogger = new MsgLogger( fPrefix.Data() );
Reset();
}
TMVA::Timer::~Timer( void )
{
delete fLogger;
}
void TMVA::Timer::Init( Int_t ncounts )
{
fNcounts = ncounts;
Reset();
}
void TMVA::Timer::Reset( void )
{
TStopwatch::Start( kTRUE );
}
Double_t TMVA::Timer::ElapsedSeconds( void )
{
Double_t rt = TStopwatch::RealTime(); TStopwatch::Start( kFALSE );
return rt;
}
TString TMVA::Timer::GetElapsedTime( Bool_t Scientific )
{
return SecToText( ElapsedSeconds(), Scientific );
}
TString TMVA::Timer::GetLeftTime( Int_t icounts )
{
Double_t leftTime = ( icounts <= 0 ? -1 :
icounts > fNcounts ? -1 :
Double_t(fNcounts - icounts)/Double_t(icounts)*ElapsedSeconds() );
return SecToText( leftTime, kFALSE );
}
void TMVA::Timer::DrawProgressBar( Int_t icounts )
{
if (icounts > fNcounts-1) icounts = fNcounts-1;
if (icounts < 0 ) icounts = 0;
Int_t ic = Int_t(Float_t(icounts)/Float_t(fNcounts)*fgNbins);
clog << fLogger->GetPrintedSource();
if (fColourfulOutput) clog << BC__b1 << BC__f1 << "[" << EC__;
else clog << "[";
for (Int_t i=0; i<ic; i++) {
if (fColourfulOutput) clog << BC__b1 << BC__f1 << ">" << EC__;
else clog << ">";
}
for (Int_t i=ic+1; i<fgNbins; i++) {
if (fColourfulOutput) clog << BC__b1 << BC__f1 << "." << EC__;
else clog << ".";
}
if (fColourfulOutput) clog << BC__b1 << BC__f1 << "]" << EC__;
else clog << "]" ;
if (fColourfulOutput) {
clog << EC__ << " " ;
clog << "(" << BC_red << Int_t((100*(icounts+1))/Float_t(fNcounts)) << "%" << EC__
<< ", "
<< "time left: "
<< this->GetLeftTime( icounts ) << EC__ << ") ";
}
else {
clog << "] " ;
clog << "(" << Int_t((100*(icounts+1))/Float_t(fNcounts)) << "%"
<< ", " << "time left: " << this->GetLeftTime( icounts ) << ") ";
}
clog << "\r" << flush;
}
TString TMVA::Timer::SecToText( Double_t seconds, Bool_t Scientific )
{
TString out = "";
if (Scientific ) out = Form( "%.3g sec", seconds );
else if (seconds < 0 ) out = "unknown";
else if (seconds <= 300) out = Form( "%i sec", Int_t(seconds) );
else {
if (seconds > 3600) {
Int_t h = Int_t(seconds/3600);
if (h <= 1) out = Form( "%i hr : ", h );
else out = Form( "%i hrs : ", h );
seconds = Int_t(seconds)%3600;
}
Int_t m = Int_t(seconds/60);
if (m <= 1) out += Form( "%i min", m );
else out += Form( "%i mins", m );
}
return (fColourfulOutput) ? BC_red + out + EC__ : out;
}
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