function_allocation.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
 *   (at your option) any later version.
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 *   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/>.
 *
 */
#include "function_allocation.hpp"

#include "Parameter.hpp"
#include "fun_dominator_allocation.hpp"
#include "functions.hpp"
#include "hls_manager.hpp"

function_allocation::function_allocation(const ParameterConstRef _Param, const HLS_managerRef _HLSMgr,
                                         const DesignFlowManagerConstRef _design_flow_manager,
                                         const HLSFlowStep_Type _hls_flow_step_type)
    : HLS_step(_Param, _HLSMgr, _design_flow_manager, _hls_flow_step_type)
{
}

function_allocation::~function_allocation() = default;

const CustomUnorderedSet<std::tuple<HLSFlowStep_Type, HLSFlowStepSpecializationConstRef, HLSFlowStep_Relationship>>
function_allocation::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::INITIALIZE_HLS, HLSFlowStepSpecializationConstRef(),
                                    HLSFlowStep_Relationship::ALL_FUNCTIONS));
         break;
      }
      case INVALIDATION_RELATIONSHIP:
      {
         break;
      }
      case PRECEDENCE_RELATIONSHIP:
      {
         break;
      }
      default:
         THROW_UNREACHABLE("");
   }
   return ret;
}

void function_allocation::Initialize()
{
   HLS_step::Initialize();
   HLSMgr->Rfuns = functionsRef(new functions());
}