chaining.cpp

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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
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
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 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 */
#include "chaining.hpp"

#include "Parameter.hpp"
#include "chaining_information.hpp"
#include "custom_set.hpp"
#include "dbgPrintHelper.hpp"
#include "exceptions.hpp"
#include "hls.hpp"

#include <boost/graph/incremental_components.hpp>
#include <boost/graph/properties.hpp>
#include <boost/pending/disjoint_sets.hpp>
#include <boost/property_map/property_map.hpp>

chaining::chaining(const ParameterConstRef _Param, const HLS_managerRef _HLSMgr, unsigned int _funId,
                   const DesignFlowManagerConstRef _design_flow_manager, const HLSFlowStep_Type _hls_flow_step_type)
    : HLSFunctionStep(_Param, _HLSMgr, _funId, _design_flow_manager, _hls_flow_step_type)
{
}

const CustomUnorderedSet<std::tuple<HLSFlowStep_Type, HLSFlowStepSpecializationConstRef, HLSFlowStep_Relationship>>
chaining::ComputeHLSRelationships(const DesignFlowStep::RelationshipType relationship_type) const
{
   CustomUnorderedSet<std::tuple<HLSFlowStep_Type, HLSFlowStepSpecializationConstRef, HLSFlowStep_Relationship>> ret;
   switch(relationship_type)
   {
      case DEPENDENCE_RELATIONSHIP:
      {
         ret.insert(std::make_tuple(HLSFlowStep_Type::BB_STG_CREATOR, HLSFlowStepSpecializationConstRef(),
                                    HLSFlowStep_Relationship::SAME_FUNCTION));
         ret.insert(std::make_tuple(parameters->getOption<HLSFlowStep_Type>(OPT_stg_algorithm),
                                    HLSFlowStepSpecializationConstRef(), HLSFlowStep_Relationship::SAME_FUNCTION));
         break;
      }
      case INVALIDATION_RELATIONSHIP:
      {
         break;
      }
      case PRECEDENCE_RELATIONSHIP:
      {
         break;
      }
      default:
         THROW_UNREACHABLE("");
   }
   return ret;
}

void chaining::Initialize()
{
   HLSFunctionStep::Initialize();
   HLS->chaining_information->Initialize();
}

chaining::~chaining() = default;