TrigTimeStamp.cxx

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/*
  Copyright (C) 2002-2018 CERN for the benefit of the ATLAS collaboration
*/
 
#include "TrigTimeAlgs/TrigTimeStamp.h"
 
double TrigTimeStamp::millisecondsSince() const { 
  return std::chrono::duration_cast<std::chrono::milliseconds>( std::chrono::high_resolution_clock::now() - m_stamp ).count();
}
 
double TrigTimeStamp::millisecondsDifference(const TrigTimeStamp& other) const {
  return std::chrono::duration_cast<std::chrono::milliseconds>( other.get() - m_stamp ).count();
}
 
uint64_t TrigTimeStamp::microsecondsSinceEpoch() const {
  // Note: A uint64_t at microsecond precision has capacity of ~585,000 years
  uint64_t microsecondsSinceEpoch = std::chrono::duration_cast<std::chrono::microseconds>( m_stamp.time_since_epoch() ).count();
  return microsecondsSinceEpoch;
}