mass.hpp

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// Copyright (c) 2010-2024, Lawrence Livermore National Security, LLC. Produced
// at the Lawrence Livermore National Laboratory. All Rights reserved. See files
// LICENSE and NOTICE for details. LLNL-CODE-806117.
//
// This file is part of the MFEM library. For more information and source code
// availability visit https://mfem.org.
//
// MFEM is free software; you can redistribute it and/or modify it under the
// terms of the BSD-3 license. We welcome feedback and contributions, see file
// CONTRIBUTING.md for details.
 
#ifndef MFEM_LIBCEED_MASS_HPP
#define MFEM_LIBCEED_MASS_HPP
 
#include "../../interface/integrator.hpp"
#include "../../interface/mixed_integrator.hpp"
#include "../../../fespace.hpp"
 
namespace mfem
{
 
namespace ceed
{
 
/// Represent a MassIntegrator with AssemblyLevel::Partial using libCEED.
class PAMassIntegrator : public PAIntegrator
{
public:
   PAMassIntegrator(const mfem::FiniteElementSpace &fes,
                    const mfem::IntegrationRule &ir,
                    mfem::Coefficient *Q);
};
 
class MixedPAMassIntegrator : public MixedIntegrator<PAIntegrator>
{
public:
   MixedPAMassIntegrator(const MassIntegrator &integ,
                         const mfem::FiniteElementSpace &fes,
                         mfem::Coefficient *Q);
 
   MixedPAMassIntegrator(const VectorMassIntegrator &integ,
                         const mfem::FiniteElementSpace &fes,
                         mfem::Coefficient *Q);
};
 
/// Represent a MassIntegrator with AssemblyLevel::None using libCEED.
class MFMassIntegrator : public MFIntegrator
{
public:
   MFMassIntegrator(const mfem::FiniteElementSpace &fes,
                    const mfem::IntegrationRule &ir,
                    mfem::Coefficient *Q);
};
 
class MixedMFMassIntegrator : public MixedIntegrator<MFIntegrator>
{
public:
   MixedMFMassIntegrator(const MassIntegrator &integ,
                         const mfem::FiniteElementSpace &fes,
                         mfem::Coefficient *Q);
 
   MixedMFMassIntegrator(const VectorMassIntegrator &integ,
                         const mfem::FiniteElementSpace &fes,
                         mfem::Coefficient *Q);
};
 
}
 
}
 
#endif // MFEM_LIBCEED_MASS_HPP