statementEvaluatorTapeInterface.hpp

/*
 * CoDiPack, a Code Differentiation Package
 *
 * Copyright (C) 2015-2026 Chair for Scientific Computing (SciComp), University of Kaiserslautern-Landau
 * Homepage: http://scicomp.rptu.de
 * Contact:  Prof. Nicolas R. Gauger (codi@scicomp.uni-kl.de)
 *
 * Lead developers: Max Sagebaum, Johannes Blühdorn (SciComp, University of Kaiserslautern-Landau)
 *
 * This file is part of CoDiPack (http://scicomp.rptu.de/software/codi).
 *
 * CoDiPack 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.
 *
 * CoDiPack 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 CoDiPack.
 * If not, see <http://www.gnu.org/licenses/>.
 *
 * For other licensing options please contact us.
 *
 * Authors:
 *  - SciComp, University of Kaiserslautern-Landau:
 *    - Max Sagebaum
 *    - Johannes Blühdorn
 *    - Former members:
 *      - Tim Albring
 */
#pragma once
 
#include "../../misc/macros.hpp"
#include "../../misc/memberStore.hpp"
#include "../misc/statementSizes.hpp"

namespace codi {

  enum class StatementCall {
    ClearAdjoints,     
    Forward,           
    Primal,            
    ResetPrimals,      
    Reverse,           
    WriteInformation,  
    IterateInputs,     
    IterateOutputs,    
    N_Elements         
  };
 
#define CODI_STMT_CALL_GEN_ARGS                                                                             \
  StatementCall::ClearAdjoints, StatementCall::Forward, StatementCall::Primal, StatementCall::ResetPrimals, \
      StatementCall::Reverse, StatementCall::WriteInformation, StatementCall::IterateInputs,                \
      StatementCall::IterateOutputs

  struct StatementEvaluatorTapeInterface {
    public:
 
      /*******************************************************************************/

      template<StatementCall type, typename Expr>
      struct StatementCallGenerator {
          template<typename... Args>
          CODI_INLINE static void evaluate(Args&&... args);
      };
  };

  struct StatementEvaluatorInnerTapeInterface {
    public:
 
      /*******************************************************************************/

      template<StatementCall type, typename Expr>
      struct StatementCallGenerator {
          template<typename... Args>
          CODI_INLINE static void evaluateInner(Args&&... args);

          template<typename InnerFunc, typename... Args>
          CODI_INLINE static void evaluateFull(InnerFunc func, Args&&... args);
      };
  };
}