metaforce/Runtime/CStopwatch.hpp

32 lines
897 B
C++

#pragma once
#include <chrono>
#include <fmt/format.h>
namespace metaforce {
class CStopwatch {
std::chrono::steady_clock::time_point m_start;
public:
CStopwatch() : m_start(std::chrono::steady_clock::now()) {}
double report(const char* name) const {
double t =
std::chrono::duration_cast<std::chrono::microseconds>(std::chrono::steady_clock::now() - m_start).count() /
1000000.0;
//#ifndef NDEBUG
// fmt::print(FMT_STRING("{} {}\n"), name, t);
//#endif
return t;
}
double reportReset(const char* name) {
std::chrono::steady_clock::time_point now = std::chrono::steady_clock::now();
double t = std::chrono::duration_cast<std::chrono::microseconds>(now - m_start).count() / 1000000.0;
//#ifndef NDEBUG
// fmt::print(FMT_STRING("{} {}\n"), name, t);
//#endif
m_start = now;
return t;
}
};
} // namespace metaforce