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include/framework/timing/benchmark.h

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+/* -----------------------------------------------------------------------------
+	GSFramework
+	Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
+----------------------------------------------------------------------------- */
+
+
+#ifndef	__NBENCHMARK__
+#define	__NBENCHMARK__
+
+
+		#include "time/ntime.h"
+		#include "container/smart_median_average.h"
+
+
+namespace GS {
+
+/*!
+	@short	Benchmark.
+	@author	Emmanuel Julien (ejulien@owloh.com)
+*/
+class	Benchmark
+{
+		SmartMedianAverage <float> avg;
+		Time		r_clock, t_clock;
+
+public:
+
+		void		Start();
+		void		Stop();
+
+		float		GetMs() const;
+		void		Reset();
+
+		Benchmark(bool start = false);
+};
+
+/// Scoped benchmark.
+struct	ScopedBenchmark
+{
+		Benchmark	&bench;
+
+		ScopedBenchmark(Benchmark &b) : bench(b)
+		{	bench.Start();	}
+		~ScopedBenchmark()
+		{	bench.Stop();	}
+};
+
+} // GS
+
+
+#endif	// __NBENCHMARK__