KernelSolverT.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2026 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
// See the top-level COPYRIGHT file for details.
// SPDX-License-Identifier: Apache-2.0
//-----------------------------------------------------------------------------
 
#pragma once
 
#include <alien/utils/Precomp.h>
 
#include <memory>
 
#include <arccore/base/NotImplementedException.h>
#include <arccore/base/TraceInfo.h>
 
#include <alien/core/backend/BackEnd.h>
#include <alien/core/backend/IInternalLinearSolverT.h>
 
#include <alien/expression/solver/ILinearSolver.h>
 
#include <alien/expression/solver/SolverStater.h>
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namespace Alien
{
 
  template <class Tag>
  class KernelSolverT
  {
   public:
    using MatrixType  = typename AlgebraTraits<Tag>::matrix_type;
    using VectorType  = typename AlgebraTraits<Tag>::vector_type;
    using AlgebraType = typename AlgebraTraits<Tag>::algebra_type;
 
   public:
    virtual ~KernelSolverT() {}
 
    virtual void init() = 0;
    virtual void start() = 0 ;
    virtual void end() = 0 ;

    virtual void init(MatrixType const& A) = 0;
 

    virtual bool solve(const VectorType& b, VectorType& x) = 0 ;
 
   private:
  };
 
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} // namespace Alien
 
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