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_SERIAL_GHOSTVIEW_HPP 00043 #define PLAYA_SERIAL_GHOSTVIEW_HPP 00044 00045 #include "PlayaDefs.hpp" 00046 #include "PlayaGhostView.hpp" 00047 #include "PlayaSerialVector.hpp" 00048 #include "Teuchos_Utils.hpp" 00049 00050 00051 00052 namespace Playa 00053 { 00054 using namespace Teuchos; 00055 00056 00057 /** 00058 * Dummy ghost element viewer for serial vectors. 00059 */ 00060 class SerialGhostView : public GhostView<double> 00061 { 00062 public: 00063 /** */ 00064 SerialGhostView(const RCP<SerialVector>& vec) 00065 : vec_(vec) 00066 {;} 00067 00068 /** virtual dtor */ 00069 virtual ~SerialGhostView(){;} 00070 00071 /** Indicate whether the given global index is accessible in this view */ 00072 bool isAccessible(int globalIndex) const 00073 {return true;} 00074 00075 /** get the element at the given global index */ 00076 const double& getElement(int globalIndex) const 00077 {return (*vec_)[globalIndex];} 00078 00079 /** get the batch of elements at the given global indices */ 00080 void getElements(const int* globalIndices, int numElems, 00081 Array<double>& elems) const 00082 { 00083 vec_->getElements(globalIndices, numElems, elems); 00084 } 00085 00086 /** */ 00087 void print(std::ostream& os) const {os << vec_->description();} 00088 private: 00089 RCP<const SerialVector> vec_; 00090 }; 00091 00092 } 00093 00094 #endif