edge_c_writer.hpp

Go to the documentation of this file.

/*
 *
 *                   _/_/_/    _/_/   _/    _/ _/_/_/    _/_/
 *                  _/   _/ _/    _/ _/_/  _/ _/   _/ _/    _/
 *                 _/_/_/  _/_/_/_/ _/  _/_/ _/   _/ _/_/_/_/
 *                _/      _/    _/ _/    _/ _/   _/ _/    _/
 *               _/      _/    _/ _/    _/ _/_/_/  _/    _/
 *
 *             ***********************************************
 *                              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 EDGE_C_WRITER_HPP
#define EDGE_C_WRITER_HPP

#include "basic_block.hpp"
#include "c_writer.hpp"
#include "graph.hpp"
#include "refcount.hpp"

#include <deque>
#include <fstream>
#include <iosfwd>
#include <list>
#include <ostream>
#include <set>
#include <string>
#include <vector>

CONSTREF_FORWARD_DECL(application_manager);
CONSTREF_FORWARD_DECL(OpGraph);
CONSTREF_FORWARD_DECL(Parameter);

class EdgeCWriter : public CWriter
{
 protected:
   std::map<vertex, EdgeDescriptor> local_inc;

   std::set<EdgeDescriptor, ltedge<BBGraph>> dumped_edges;

   std::map<unsigned int, std::map<unsigned int, unsigned int>> fun_loop_to_index;

   unsigned int counter;

   BBGraphConstRef support_cfg;

   unsigned int fun_id;

   virtual void print_loop_ending(EdgeDescriptor e);

   virtual void print_loop_escaping(EdgeDescriptor e);

   virtual void print_loop_starting(EdgeDescriptor e);

   virtual void print_edge(EdgeDescriptor e, unsigned int index);

   virtual void print_end_path(unsigned int fun_id, unsigned int loop_id);

   virtual void print_loop_switching(EdgeDescriptor e);

   void writeRoutineInstructions_rec(vertex current_vertex, bool bracket);

   void writeRoutineInstructions(const unsigned int function_index, const OpVertexSet& instructions,
                                 const var_pp_functorConstRef variableFunctor, vertex bb_start = NULL_VERTEX,
                                 CustomOrderedSet<vertex> bb_end = CustomOrderedSet<vertex>()) override;

 public:
   EdgeCWriter(const HLS_managerConstRef _HLSMgr, const InstructionWriterRef instruction_writer,
               const IndentedOutputStreamRef indented_output_stream, const ParameterConstRef Param,
               bool verbose = true);

   virtual ~EdgeCWriter() override;

   virtual void Initialize() override;

   virtual void WriteHeader() override;

   const std::map<unsigned int, std::map<unsigned int, unsigned int>>& CGetFunctionLoopToId() const;
};
#endif