functional_unit_step.hpp

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/*
 *
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 *
 *             ***********************************************
 *                              PandA Project
 *                     URL: http://panda.dei.polimi.it
 *                       Politecnico di Milano - DEIB
 *                        System Architectures Group
 *             ***********************************************
 *              Copyright (C) 2015-2024 Politecnico di Milano
 *
 *   This file is part of the PandA framework.
 *
 *   The PandA framework is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
#ifndef FUNCTIONAL_UNIT_STEP_HPP
#define FUNCTIONAL_UNIT_STEP_HPP

#include "design_flow_step.hpp"

#include "custom_map.hpp"
#include "refcount.hpp"

class functional_unit;
REF_FORWARD_DECL(library_manager);
REF_FORWARD_DECL(generic_device);
REF_FORWARD_DECL(technology_manager);
REF_FORWARD_DECL(technology_node);

class FunctionalUnitStep : public virtual DesignFlowStep
{
 protected:
   const technology_managerRef TM;

   const generic_deviceRef device;

   unsigned int has_first_synthesis_id;

   CustomMap<unsigned int, unsigned int> DSP_y_to_DSP_x;

   virtual void AnalyzeCell(functional_unit* fu, const unsigned int prec,
                            const std::vector<std::string>& portsize_parameters, const size_t portsize_index,
                            const std::vector<std::string>& pipe_parameters, const size_t stage_index,
                            const unsigned int constPort, const bool is_commutative, size_t max_lut_size) = 0;

   virtual void AnalyzeFu(const technology_nodeRef f_unit);

   technology_nodeRef create_template_instance(const technology_nodeRef& fu_template, const std::string& name,
                                               unsigned int prec);

 public:
   FunctionalUnitStep(const generic_deviceRef _device, const DesignFlowManagerConstRef design_flow_manager,
                      const ParameterConstRef parameters);

   ~FunctionalUnitStep() override;

   void Initialize() override;
};
#endif