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/********************* */
/*! \file statistics_reg.cpp
** \verbatim
** Top contributors (to current version):
** Gereon Kremer
** This file is part of the CVC4 project.
** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
** in the top-level source directory and their institutional affiliations.
** All rights reserved. See the file COPYING in the top-level source
** directory for licensing information.\endverbatim
**
** \brief Central statistics registry.
**
** The StatisticsRegistry that issues statistic proxy objects.
**/
#include "util/statistics_reg.h"
#include "options/base_options.h"
#include "util/statistics_public.h"
namespace cvc5 {
StatisticsRegistry::StatisticsRegistry(bool registerPublic)
{
if (registerPublic)
{
registerPublicStatistics(*this);
}
}
AverageStat StatisticsRegistry::registerAverage(const std::string& name,
bool expert)
{
return registerStat<AverageStat>(name, expert);
}
IntStat StatisticsRegistry::registerInt(const std::string& name, bool expert)
{
return registerStat<IntStat>(name, expert);
}
TimerStat StatisticsRegistry::registerTimer(const std::string& name,
bool expert)
{
return registerStat<TimerStat>(name, expert);
}
void StatisticsRegistry::storeSnapshot()
{
if constexpr (Configuration::isStatisticsBuild())
{
d_lastSnapshot = std::make_unique<Snapshot>();
for (const auto& s : d_stats)
{
if (!options::statisticsExpert() && s.second->d_expert) continue;
if (!options::statisticsUnset() && !s.second->hasValue()) continue;
d_lastSnapshot->emplace(
s.first,
s.second->hasValue() ? s.second->getViewer() : StatExportData{});
}
}
}
StatisticBaseValue* StatisticsRegistry::get(const std::string& name) const
{
if constexpr (Configuration::isStatisticsBuild())
{
auto it = d_stats.find(name);
if (it == d_stats.end()) return nullptr;
return it->second.get();
}
return nullptr;
}
void StatisticsRegistry::print(std::ostream& os) const
{
if constexpr (Configuration::isStatisticsBuild())
{
for (const auto& s : d_stats)
{
if (!options::statisticsExpert() && s.second->d_expert) continue;
if (!options::statisticsUnset() && !s.second->hasValue()) continue;
os << s.first << " = " << *s.second << std::endl;
}
}
}
void StatisticsRegistry::printSafe(int fd) const
{
if constexpr (Configuration::isStatisticsBuild())
{
for (const auto& s : d_stats)
{
if (!options::statisticsExpert() && s.second->d_expert) continue;
if (!options::statisticsUnset() && !s.second->hasValue()) continue;
safe_print(fd, s.first);
safe_print(fd, " = ");
if (s.second->hasValue())
s.second->printSafe(fd);
else
safe_print(fd, "<unset>");
safe_print(fd, '\n');
}
}
}
void StatisticsRegistry::printDiff(std::ostream& os) const
{
if constexpr (Configuration::isStatisticsBuild())
{
if (!d_lastSnapshot)
{
// we have no snapshot, print as usual
print(os);
return;
}
for (const auto& s : d_stats)
{
if (!options::statisticsExpert() && s.second->d_expert) continue;
if (!options::statisticsUnset() && !s.second->hasValue()) continue;
auto oldit = d_lastSnapshot->find(s.first);
if (oldit == d_lastSnapshot->end())
{
// not present in the snapshot
os << s.first << " = " << *s.second << " (was <unset>)" << std::endl;
}
else if (oldit->second != s.second->getViewer())
{
// present in the snapshow, print old value
os << s.first << " = " << *s.second << " (was ";
detail::print(os, oldit->second);
os << ")" << std::endl;
}
}
}
}
std::ostream& operator<<(std::ostream& os, const StatisticsRegistry& sr)
{
sr.print(os);
return os;
}
} // namespace cvc5
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