scheduling.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) 2004-2024 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 SCHEDULING_HPP
#define SCHEDULING_HPP

#include "custom_map.hpp"

#include "graph.hpp"
#include "hls_function_step.hpp"
#include "strong_typedef.hpp"

CONSTREF_FORWARD_DECL(OpGraph);
REF_FORWARD_DECL(DesignFlowStep);
UINT_STRONG_TYPEDEF_FORWARD_DECL(ControlStep);

class Scheduling : public HLSFunctionStep
{
 private:
   CustomUnorderedMap<vertex, unsigned int> switch_map_size;

   CustomUnorderedMap<vertex, CustomUnorderedMapUnstable<unsigned int, unsigned int>> switch_normalizing_map;

 protected:
   CustomUnorderedMap<vertex, bool> spec;

   const bool speculation;

   virtual const CustomUnorderedSet<
       std::tuple<HLSFlowStep_Type, HLSFlowStepSpecializationConstRef, HLSFlowStep_Relationship>>
   ComputeHLSRelationships(const DesignFlowStep::RelationshipType relationship_type) const override;

 public:
   Scheduling(
       const ParameterConstRef Param, const HLS_managerRef HLSMgr, unsigned int funId,
       const DesignFlowManagerConstRef design_flow_manager, const HLSFlowStep_Type hls_flow_step_type,
       const HLSFlowStepSpecializationConstRef hls_flow_step_specialization = HLSFlowStepSpecializationConstRef());

   ~Scheduling() override;

   const CustomUnorderedMap<vertex, bool>& get_spec() const
   {
      return spec;
   }

   void Initialize() override;
};
#endif