51 lines
1.2 KiB
C++
51 lines
1.2 KiB
C++
// Copyright (c) 2010-2020, Lawrence Livermore National Security, LLC. Produced
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// at the Lawrence Livermore National Laboratory. All Rights reserved. See files
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// LICENSE and NOTICE for details. LLNL-CODE-806117.
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//
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// This file is part of the MFEM library. For more information and source code
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// availability visit https://mfem.org.
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//
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// MFEM is free software; you can redistribute it and/or modify it under the
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// terms of the BSD-3 license. We welcome feedback and contributions, see file
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// CONTRIBUTING.md for details.
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#include "../config/config.hpp"
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#ifdef MFEM_USE_MPI
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#include "fem.hpp"
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namespace mfem
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{
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void ParLinearForm::Update(ParFiniteElementSpace *pf)
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{
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if (pf) { pfes = pf; }
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LinearForm::Update(pfes);
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}
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void ParLinearForm::Update(ParFiniteElementSpace *pf, Vector &v, int v_offset)
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{
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pfes = pf;
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LinearForm::Update(pf,v,v_offset);
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}
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void ParLinearForm::ParallelAssemble(Vector &tv)
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{
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const Operator* prolong = pfes->GetProlongationMatrix();
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prolong->MultTranspose(*this, tv);
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}
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HypreParVector *ParLinearForm::ParallelAssemble()
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{
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HypreParVector *tv = pfes->NewTrueDofVector();
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const Operator* prolong = pfes->GetProlongationMatrix();
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prolong->MultTranspose(*this, *tv);
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return tv;
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}
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}
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#endif
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