PMAtomicStatistics.h

Go to the documentation of this file.

#pragma once
 
#include <atomic>
#include <cstddef>
#include <cstdint>
 
namespace ph
{
 
class PMAtomicStatistics final
{
public:
    PMAtomicStatistics();
 
    void zero();
 
    void addNumTracedPhotons(std::size_t num);
    void incrementNumProcessedSteps();
 
    std::size_t numTracedPhotons() const;
    std::size_t numProcessedSteps() const;
 
private:
    std::atomic_uint64_t m_numTracedPhotons;
    std::atomic_uint32_t m_numProcessedSteps;
};
 
// In-header Implementations:
 
inline PMAtomicStatistics::PMAtomicStatistics()
{
    zero();
}
 
inline void PMAtomicStatistics::zero()
{
    m_numTracedPhotons  = 0;
    m_numProcessedSteps = 0;
}
 
inline void PMAtomicStatistics::addNumTracedPhotons(const std::size_t num)
{
    m_numTracedPhotons.fetch_add(static_cast<std::uint64_t>(num), std::memory_order_relaxed);
}
 
inline void PMAtomicStatistics::incrementNumProcessedSteps()
{
    m_numProcessedSteps.fetch_add(1, std::memory_order_relaxed);
}
 
inline std::size_t PMAtomicStatistics::numTracedPhotons() const
{
    return static_cast<std::size_t>(m_numTracedPhotons.load(std::memory_order_relaxed));
}
 
inline std::size_t PMAtomicStatistics::numProcessedSteps() const
{
    return static_cast<std::size_t>(m_numProcessedSteps.load(std::memory_order_relaxed));
}
 
}// end namespace ph