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Decimation.h
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//===-- app/executionpolicies/Decimation.h -------------------*- C++ -*-===//
//
// The RoSA Framework
//
// Distributed under the terms and conditions of the Boost Software License 1.0.
// See accompanying file LICENSE.
//
// If you did not receive a copy of the license file, see
// http://www.boost.org/LICENSE_1_0.txt.
//
//===----------------------------------------------------------------------===//
///
/// \file app/executionpolicies/Decimation.h
///
/// \author David Juhasz (david.juhasz@tuwien.ac.at)
///
/// \date 2019-2020
///
/// \brief Declaration of the *execution policy* *decimation*.
///
//===----------------------------------------------------------------------===//
#ifndef ROSA_LIB_APP_EXECUTIONPOLICIES_DECIMATION_H
#define ROSA_LIB_APP_EXECUTIONPOLICIES_DECIMATION_H
#include "rosa/app/AppExecutionPolicy.h"
namespace rosa {
namespace app {
/// Implementation of the *execution policy* *decimation*.
///
/// \see \c rosa::app::AppExecutionPolicy::decimation()
class Decimation : public AppExecutionPolicy {
/// The rate of *decimation*.
const size_t Rate;
/// Counter of triggerings.
size_t Cycle;
public:
/// Constructor.
///
/// \param D the rate of *decimation*
Decimation(const size_t D);
/// Tells if \p this object can handle the application *unit* referred by \p
/// H.
///
/// *Decimation* can handle any *units*.
///
/// \param H reference to the *unit* to check
/// \param S the system owning the *unit* referred by \p H
///
/// \return if \p this object can handle the *unit* referred by \p H
bool canHandle(const AgentHandle H, const AppSystem &S) const
noexcept override;
/// Tells if processing function should be executed on the current triggering.
///
/// *Decimation* allows execution on each \c rosa::app::Decimation::Rate
/// <sup>th</sup> triggering (i.e., calling of the function), which is counted
/// by \p this object in \c rosa::app::Decimation::Cycle.
///
/// \param InputChanged *ignored*
///
/// \return if to execute processing function
bool shouldProcess(const std::vector<bool> &InputChanged) noexcept override;
/// Dumps \p this object into textual representation.
///
/// \return textual representation of \p this object
std::string dump(void) const noexcept override;
};
} // End namespace app
} // End namespace rosa
#endif // ROSA_LIB_APP_EXECUTIONPOLICIES_DECIMATION_H

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