00001 /* @HEADER@ */ 00002 // ************************************************************************ 00003 // 00004 // Playa: Programmable Linear Algebra 00005 // Copyright 2012 Sandia Corporation 00006 // 00007 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation, 00008 // the U.S. Government retains certain rights in this software. 00009 // 00010 // Redistribution and use in source and binary forms, with or without 00011 // modification, are permitted provided that the following conditions are 00012 // met: 00013 // 00014 // 1. Redistributions of source code must retain the above copyright 00015 // notice, this list of conditions and the following disclaimer. 00016 // 00017 // 2. Redistributions in binary form must reproduce the above copyright 00018 // notice, this list of conditions and the following disclaimer in the 00019 // documentation and/or other materials provided with the distribution. 00020 // 00021 // 3. Neither the name of the Corporation nor the names of the 00022 // contributors may be used to endorse or promote products derived from 00023 // this software without specific prior written permission. 00024 // 00025 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY 00026 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00027 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00028 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE 00029 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00030 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00031 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00032 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00033 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00034 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00035 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00036 // 00037 // Questions? Contact Kevin Long (kevin.long@ttu.edu) 00038 // 00039 00040 /* @HEADER@ */ 00041 00042 #ifndef PLAYA_EPETRAGHOSTIMPORTER_HPP 00043 #define PLAYA_EPETRAGHOSTIMPORTER_HPP 00044 00045 #include "PlayaDefs.hpp" 00046 #include "PlayaGhostImporter.hpp" 00047 #include "PlayaGhostView.hpp" 00048 #include "Epetra_Map.h" 00049 #include "Epetra_Import.h" 00050 #include "Teuchos_Utils.hpp" 00051 00052 00053 00054 namespace Playa 00055 { 00056 using namespace Teuchos; 00057 00058 00059 /** 00060 * Ghost element importer for Epetra vectors 00061 */ 00062 class EpetraGhostImporter : public GhostImporter<double> 00063 { 00064 public: 00065 /** */ 00066 EpetraGhostImporter(const RCP<const Epetra_Map>& epetraMap, 00067 int nGhost, 00068 const int* ghostElements); 00069 /** virtual dtor */ 00070 virtual ~EpetraGhostImporter() {;} 00071 00072 /** 00073 * Import the ghost elements of the given vector 00074 * as specified during construction of this object. 00075 */ 00076 virtual void importView(const Vector<double>& x, 00077 RCP<GhostView<double> >& ghostView) const ; 00078 00079 private: 00080 RCP<const Epetra_Map> localMap_; 00081 00082 RCP<const Epetra_Map> ghostMap_; 00083 00084 RCP<Epetra_Import> importer_; 00085 }; 00086 00087 } 00088 00089 #endif