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// -*- C++ -*-
//
// This is the implementation of the non-inlined, non-templated member
// functions of the ProgressLog class.
//
#include "ProgressLog.h"
#include "ThePEG/Interface/ClassDocumentation.h"
#include "ThePEG/Interface/Parameter.h"
#include "ThePEG/EventRecord/Particle.h"
#include "ThePEG/Repository/UseRandom.h"
#include "ThePEG/Repository/EventGenerator.h"
#include "ThePEG/Persistency/PersistentOStream.h"
#include "ThePEG/Persistency/PersistentIStream.h"
#include <sys/times.h>
#include <unistd.h>
using namespace ThePEG;
ProgressLog::ProgressLog(): secstep(0) {}
ProgressLog::~ProgressLog() {}
void ProgressLog::analyze(tEventPtr event, long ieve, int loop, int state) {
AnalysisHandler::analyze(event, ieve, loop, state);
long n = generator()->N();
long i = ieve;
if ( !statusTime(i, n) ) return;
double fcpui = fclock();
time_t timei = time(0);
double ftime0 = time0;
double ftime1 = time1;
double ftimei = timei;
double eff = 1.0;
if ( ftimei > ftime1 && fcpui > fcpu1 )
eff = (fcpui-fcpu1)/(ftimei-ftime1);
if ( eff >= 1.0 ) eff = 0.999999;
int ieff = 100*eff;
double eff0 = 1.0;
if ( ftimei > ftime0 && fcpui > fcpu0 )
eff0 = (fcpui-fcpu0)/(ftimei-ftime0);
if ( eff0 >= 1.0 ) eff0 = 0.999999;
int ieff0 = 100*eff0;
double fcpun = fcpu0 + (n*(fcpui-fcpu0))/i;
time_t timen = (time_t)(ftimei + (fcpun-fcpui)/eff + 30.0);
time_t timen0 = (time_t)(ftimei + (fcpun-fcpui)/eff0 + 30.0);
char date[1024];
char daten[1024];
char daten0[1024];
strftime(date,1024,"%y.%m.%d %H:%M",localtime(&timei));
strftime(daten,1024,"%H:%M",localtime(&timen));
strftime(daten0,1024,"%H:%M",localtime(&timen0));
long ii = i;
if ( n - i < n/10 ) ii = i - n;
time_t dayn = (timen - timei)/86400;
time_t dayn0 = (timen0 - timei)/86400;
ostream & os = generator()->log();
if ( dayn <= 0 && dayn0 <= 0 ) {
os << date << " " << setw(8) << ii << "/" << setw(9);
os.setf(ios::left, ios::adjustfield);
os << n << " etc: " << daten << "[";
os.setf(ios::right, ios::adjustfield);
os << setw(2) << ieff << "%] " << daten0 << "[" << ieff0 << "%] "
<< host << ":" << pid << endl << flush;
} else {
os << date << " " << setw(8) << ii << "/" << setw(9);
os.setf(ios::left, ios::adjustfield);
os << n << " etc: " << dayn << "+" << daten << "[";
os.setf(ios::right, ios::adjustfield);
os << setw(2) << ieff << "%] "
<< dayn0 << "+" << daten0 << "[" << ieff0 << "%] "
<< host << ":" << pid << endl << flush;
}
fcpu1 = fcpui;
time1 = timei;
}
double ProgressLog::fclock() {
struct tms tmsbuf;
times(&tmsbuf);
double d =
tmsbuf.tms_utime+tmsbuf.tms_stime+tmsbuf.tms_cutime+tmsbuf.tms_cstime;
d /= sysconf(_SC_CLK_TCK);
return d;
}
bool ProgressLog::statusTime(long i, long n) const {
if ( i <= 0 ) return false;
if ( i == n ) return true;
if ( i > n/2 ) i = n-i;
while ( i >= 10 && !(i%10) ) i /= 10;
if ( i == 1 || i == 2 || i == 5 ) return true;
if ( secstep > 0 && time(0) > time1 + secstep ) return true;
return false;
}
IBPtr ProgressLog::clone() const {
return new_ptr(*this);
}
IBPtr ProgressLog::fullclone() const {
return new_ptr(*this);
}
void ProgressLog::doinitrun() {
AnalysisHandler::doinitrun();
fcpu0 = fcpu1 = fclock();
time0 = time1 = time(0);
char name[1024];
gethostname(name,1024);
host = name;
if ( host.find(".") != string::npos ) host = host.substr(0, host.find("."));
pid = getpid();
char date[1024];
strftime(date,1024,"%y.%m.%d %H:%M",localtime(&time0));
ostream & os = generator()->log();
os << date << " 0/" << setw(9);
os.setf(ios::left, ios::adjustfield);
os << generator()->N();
os.setf(ios::right, ios::adjustfield);
os << " Initializing... "
<< host << ":" << pid << endl << flush;
}
void ProgressLog::persistentOutput(PersistentOStream & os) const {
os << secstep;
}
void ProgressLog::persistentInput(PersistentIStream & is, int) {
is >> secstep;
}
ClassDescription<ProgressLog> ProgressLog::initProgressLog;
// Definition of the static class description member.
void ProgressLog::Init() {
static ClassDocumentation<ProgressLog> documentation
("The ProgressLog class will not perform an actual analysis. Instead"
" it will write out a progress status on the standard log file. By"
" default it will write on event 1, 2, 5, 10, 20, 50, ... etc. But"
" optionally it can in addition also write out every given number of"
" seconds.\n\n"
"The status line which is written out contains the current date "
"and time, the number of events processed so far and the total number"
"of events to be generated, two estimates of the time of completion "
"(one based on the current cpu usage and one based on the average "
"cpu usage [the usage is given in brackets]), and the host on which "
"the program is running, together with its process number.");
static Parameter<ProgressLog,int> interfaceInterval
("Interval",
"Besides the standard intervals, also write a status line every "
"given number of seconds.",
&ProgressLog::secstep, 0, 0, 0,
true, false, Interface::lowerlim);
interfaceInterval.setHasDefault(false);
}
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