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             : #pragma once
      11             : 
      12             : #include "MooseMesh.h"
      13             : 
      14             : /**
      15             :  * Generate a parallel (distributed) mesh from PETSc DMDA.
      16             :  * DMDA could be passed in from a PETSc application
      17             :  * or created on the fly. Note that this mesh object does not have one layer of
      18             :  * ghost elements. It is designed for holding the solution from an external PETSc
      19             :  * application. And then the solution can be coupled to other MOOSE-based applications
      20             :  * using the existing MultiApp transfers.
      21             :  */
      22             : class PETScDMDAMesh : public MooseMesh
      23             : {
      24             : public:
      25             :   static InputParameters validParams();
      26             : 
      27             :   PETScDMDAMesh(const InputParameters & parameters);
      28           0 :   PETScDMDAMesh(const PETScDMDAMesh & /* other_mesh */) = default;
      29             : 
      30             :   // No copy
      31             :   PETScDMDAMesh & operator=(const PETScDMDAMesh & other_mesh) = delete;
      32             : 
      33             :   virtual std::unique_ptr<MooseMesh> safeClone() const override;
      34             : 
      35             :   virtual void buildMesh() override;
      36             : 
      37             : protected:
      38             :   DM _dmda;
      39             : };