dominator_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) 2023-2024 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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 *   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 "dominator_allocation.hpp"

#include "Parameter.hpp"
#include "memory_allocation.hpp"

dominator_allocation::dominator_allocation(const ParameterConstRef _parameters, const HLS_managerRef _HLS_mgr,
                                           const DesignFlowManagerConstRef _design_flow_manager)
    : HLS_step(_parameters, _HLS_mgr, _design_flow_manager, HLSFlowStep_Type::DOMINATOR_ALLOCATION)
{
   composed = true;
}

const CustomUnorderedSet<std::tuple<HLSFlowStep_Type, HLSFlowStepSpecializationConstRef, HLSFlowStep_Relationship>>
dominator_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 PRECEDENCE_RELATIONSHIP:
      {
         ret.insert(std::make_tuple(parameters->getOption<HLSFlowStep_Type>(OPT_function_allocation_algorithm),
                                    HLSFlowStepSpecializationConstRef(), HLSFlowStep_Relationship::WHOLE_APPLICATION));
         ret.insert(std::make_tuple(parameters->getOption<HLSFlowStep_Type>(OPT_memory_allocation_algorithm),
                                    HLSFlowStepSpecializationConstRef(new MemoryAllocationSpecialization(
                                        parameters->getOption<MemoryAllocation_Policy>(OPT_memory_allocation_policy),
                                        parameters->getOption<MemoryAllocation_ChannelsType>(OPT_channels_type))),
                                    HLSFlowStep_Relationship::WHOLE_APPLICATION));
         break;
      }
      case INVALIDATION_RELATIONSHIP:
      {
         break;
      }
      default:
         THROW_UNREACHABLE("");
   }
   return ret;
}

bool dominator_allocation::HasToBeExecuted() const
{
   return true;
}

DesignFlowStep_Status dominator_allocation::Exec()
{
   return DesignFlowStep_Status::EMPTY;
}