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Contents
//
// Benchmark.h
// DictionarySort
//
// Created by Samuel Williams on 2/11/11.
// Copyright, 2014, by Samuel G. D. Williams. <http://www.codeotaku.com>
//
#pragma once
#include <ctime>
// A timer class for quickly checking the wall-clock performance of code.
namespace Benchmark
{
typedef double TimeT;
class WallTime {
protected:
mutable TimeT _last, _total;
public:
WallTime ();
void reset ();
TimeT total () const;
};
class ProcessorTime {
protected:
mutable std::clock_t _last, _total;
public:
ProcessorTime();
void reset ();
TimeT total () const;
};
class Timer {
protected:
WallTime _wall_time;
ProcessorTime _processor_time;
public:
Timer();
const WallTime & wall_time() const { return _wall_time; }
const ProcessorTime & processor_time() const { return _processor_time; }
void reset ();
struct Sample {
TimeT wall_time_total;
TimeT processor_time_total;
TimeT approximate_processor_usage() const {
return processor_time_total / wall_time_total;
}
};
Sample sample() const;
};
}
Version data entries
30 entries across 30 versions & 1 rubygems