Line data    Source code

       1             : //* This file is part of the MOOSE framework
       2             : //* https://mooseframework.inl.gov
       3             : //*
       4             : //* All rights reserved, see COPYRIGHT for full restrictions
       5             : //* https://github.com/idaholab/moose/blob/master/COPYRIGHT
       6             : //*
       7             : //* Licensed under LGPL 2.1, please see LICENSE for details
       8             : //* https://www.gnu.org/licenses/lgpl-2.1.html
       9             : 
      10             : // To be removed as soon as we have a fix upstream in either hypre or mfem
      11             : 
      12             : #ifdef MOOSE_MFEM_ENABLED
      13             : 
      14             : namespace mfem
      15             : {
      16             : namespace patched
      17             : {
      18             : /**
      19             :  * Patch for mfem::HypreGMRES to reset preconditioning matrix at every nonlinear/time iteration
      20             :  */
      21             : class HypreGMRES : public mfem::HypreGMRES
      22             : {
      23             : public:
      24             :   using mfem::HypreGMRES::HypreGMRES;
      25         187 :   void SetOperator(const mfem::Operator & op)
      26             :   {
      27         187 :     mfem::HypreGMRES::SetOperator(op);
      28         187 :     HYPRE_GMRESSetPrecondMatrix(HYPRE_Solver(*this), nullptr);
      29         187 :   }
      30             : };
      31             : 
      32             : /**
      33             :  * Patch for mfem::HyprePCG to reset preconditioning matrix at every nonlinear/time iteration
      34             :  */
      35             : class HyprePCG : public mfem::HyprePCG
      36             : {
      37             : public:
      38             :   using mfem::HyprePCG::HyprePCG;
      39         534 :   void SetOperator(const mfem::Operator & op)
      40             :   {
      41         534 :     mfem::HyprePCG::SetOperator(op);
      42         534 :     HYPRE_PCGSetPrecondMatrix(HYPRE_Solver(*this), nullptr);
      43         534 :   }
      44             : };
      45             : }
      46             : }
      47             : 
      48             : #endif