RecoTimingObjCnv_p1.cxx

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
 
#include "RecEventTPCnv/RecoTimingObjCnv_p1.h"
 
#include <malloc.h>
 
#include <sys/time.h>
#include <sys/resource.h>
#include <unistd.h>
 
void RecoTimingObjCnv_p1::persToTrans( const RecoTimingObj_p1* pers,
                       RecoTimingObj* trans, 
                       MsgStream& msg ) 
{
  if (msg.level() <= MSG::DEBUG)
    msg << MSG::DEBUG << "Loading RecoTimingObj from persistent state.[start]"  << endmsg;
  trans->m_readFromFile=true;
  trans->m_isTimings=pers->m_isTimings;
 
  trans->clear();
  trans->reserve(pers->timings.size());
  for( unsigned int i(0); i<pers->timings.size(); ++i )
    trans->push_back( pers->timings[i] );
  if (msg.level() <= MSG::DEBUG)
    msg << MSG::DEBUG << "Loading RecoTimingObj from persistent state.[end]"  << endmsg;
  return;
}
 
void RecoTimingObjCnv_p1::transToPers( const RecoTimingObj* trans, 
                       RecoTimingObj_p1* pers, 
                       MsgStream& msg ) 
{
  if (msg.level() <= MSG::DEBUG)
    msg << MSG::DEBUG << "Creating persistent state of RecoTimingObj.[start]"    << endmsg;
  if ( trans->m_readFromFile )
    pers->timings.reserve(trans->size());
  else
    {
      if ( trans->m_isTimings )
    pers->timings.reserve(trans->size()+1);
      else
    pers->timings.reserve(trans->size()+2);
    }
  pers->m_isTimings=trans->m_isTimings;
 
  for( unsigned int i(0); i<trans->size(); ++i )
    {
      pers->timings.push_back( (*trans)[i] );
      if (msg.level() <= MSG::DEBUG)
    msg << MSG::DEBUG << "Creating persistent state of RecoTimingObj.[" << i << "] : " << (*trans)[i] << endmsg;
    }
  if ( ! trans->m_readFromFile && trans->size() > 0 )
    {
      float f0(0);
      float f1(0);
      float f2(0);
      
      if ( trans->size() > 0 )
    f0=(*trans)[0];
      if ( ! trans->m_isTimings )
    {
      if ( trans->size() > 1 )
        f1=(*trans)[1];
      if ( trans->size() > 2 )
        f2=(*trans)[2];
    }
      
      if ( pers->m_isTimings )
    {
      struct rusage r;
      getrusage(RUSAGE_SELF, &r);
      f0=float(r.ru_utime.tv_sec+r.ru_stime.tv_sec) + float(r.ru_utime.tv_usec+r.ru_stime.tv_usec)/1000000 - f0;
    }
      else
    {
      if(m_pagesize==0)
        m_pagesize=sysconf(_SC_PAGESIZE);
      unsigned long a0(-1);
      unsigned long a1(-1);
      unsigned long a2(-1);
      FILE *proc = fopen("/proc/self/statm","r");
      if (proc) {
        fscanf(proc, "%80lu %80lu %80lu", &a0, &a1, &a2);
            fclose(proc);
          }
      f0=float(a0*m_pagesize)-f0;
      f1=float(a1*m_pagesize)-f1;
      f2=float(a2*m_pagesize)-f2;
    }
      pers->timings.push_back( f0 );
      if ( ! pers->m_isTimings )
    {
      pers->timings.push_back( f1 );
      pers->timings.push_back( f2 );
    }
      if (msg.level() <= MSG::DEBUG)
    msg << MSG::DEBUG << "Creating persistent state of RecoTimingObj.[end] : " << f0 << endmsg;
    }
  if (msg.level() <= MSG::DEBUG)
    msg << MSG::DEBUG << "Creating persistent state of RecoTimingObj.[end]"    << endmsg;
  return;
}