timing.hpp

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#pragma once
 
#include <chrono>
#include <stddef.h>
#include <type_traits>
 
namespace jaffarCommon
{
 
namespace timing
{
 
typedef std::chrono::high_resolution_clock::time_point timePoint;
 
__JAFFAR_COMMON__INLINE__ timePoint now() { return std::chrono::high_resolution_clock::now(); };
 
__JAFFAR_COMMON__INLINE__ double timeDeltaSeconds(const std::chrono::time_point<std::chrono::high_resolution_clock> end,
                                                  const std::chrono::time_point<std::chrono::high_resolution_clock> start)
{
  return (double)std::chrono::duration_cast<std::chrono::nanoseconds>(end - start).count() * 1.0e-9;
};
 
__JAFFAR_COMMON__INLINE__ size_t timeDeltaNanoseconds(const std::chrono::time_point<std::chrono::high_resolution_clock> end,
                                                      const std::chrono::time_point<std::chrono::high_resolution_clock> start)
{
  return std::chrono::duration_cast<std::chrono::nanoseconds>(end - start).count();
};
 
__JAFFAR_COMMON__INLINE__ size_t timeDeltaMicroseconds(const std::chrono::time_point<std::chrono::high_resolution_clock> end,
                                                       const std::chrono::time_point<std::chrono::high_resolution_clock> start)
{
  return std::chrono::duration_cast<std::chrono::microseconds>(end - start).count();
};
 
} // namespace timing
 
} // namespace jaffarCommon