Add timer printout for longest time. (eab3d62b) · Commits · Cianciosa, Mark / graph_framework

graph_framework/timing.hpp

+27 −0

Original line number	Diff line number	Diff line
		@@ -121,6 +121,33 @@ namespace timing {

		std::cout << "Average " << label << " time : " << total_time_ns.count()/start.size() << " ns"<< std::endl;
		}

		//------------------------------------------------------------------------------
		/// @brief Print out the max time.
		//------------------------------------------------------------------------------
		void print_max() {
		std::chrono::nanoseconds total_time_ns = static_cast<std::chrono::nanoseconds> (0);
		for (size_t i = 0, ie = start.size(); i < ie; i++) {
		const auto duration = end[i] - start[i];
		total_time_ns = std::max(std::chrono::duration_cast<std::chrono::nanoseconds> (duration), total_time_ns);
		}

		std::cout << "Max " << label << " time : ";
		if (total_time_ns.count() < 1000) {
		std::cout << total_time_ns.count() << " ns" << std::endl;
		} else if (total_time_ns.count() < 1000000) {
		std::cout << total_time_ns.count()/1000.0 << " μs" << std::endl;
		} else if (total_time_ns.count() < 1000000000) {
		std::cout << total_time_ns.count()/1000000.0 << " ms" << std::endl;
		} else if (total_time_ns.count() < 60000000000) {
		std::cout << total_time_ns.count()/1000000000.0 << " s" << std::endl;
		} else if (total_time_ns.count() < 3600000000000) {
		std::cout << total_time_ns.count()/60000000000.0 << " min" << std::endl;
		} else {
		std::cout << total_time_ns.count()/3600000000000.0 << " h" << std::endl;
		}
		std::cout << std::endl;
		}
		};
		}