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// -*- C++ -*-
// -------------------------------------------------------------------
// MAdLib - Copyright (C) 2008-2009 Universite catholique de Louvain
//
// See the Copyright.txt and License.txt files for license information.
// You should have received a copy of these files along with MAdLib.
// If not, see <http://www.madlib.be/license/>
//
// Please report all bugs and problems to <contrib@madlib.be>
//
// Authors: Gaetan Compere, Jean-Francois Remacle
// -------------------------------------------------------------------
#ifndef _H_MADRESOURCEMANAGER
#define _H_MADRESOURCEMANAGER
#include "MAdSingleton.h"
#include <iostream>
#include <string>
namespace MAd {
// -------------------------------------------------------------------
class MAdResourceManager {
public:
MAdResourceManager() { reset(); };
~MAdResourceManager() {};
void initialize();
void finalize();
void reset() { initialTime = getTime(); };
double elapsedTime() const;
double getTime() const;
//! Gives the amount of memory currently used in the RAM (resident_size)
//! and in total (RAM, cache, disk) (virtual_size) \ingroup tools
bool getMemoryUsage(double& resident_size, double& virtual_size) const;
void printMemoryUsage(std::string step="", std::ostream& out=std::cout) const;
private:
double initialTime;
};
// -------------------------------------------------------------------
typedef MAdSingleton<MAdResourceManager> MAdResourceManagerSgl;
}
#endif
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