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Tpetra Matrix/Vector Services
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00001 // @HEADER 00002 // *********************************************************************** 00003 // 00004 // Tpetra: Templated Linear Algebra Services Package 00005 // Copyright (2008) 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 Michael A. Heroux (maherou@sandia.gov) 00038 // 00039 // ************************************************************************ 00040 // @HEADER 00041 00042 #ifndef TPETRA_BLOCKMULTIVECTOR_DECL_HPP 00043 #define TPETRA_BLOCKMULTIVECTOR_DECL_HPP 00044 00045 #include "Tpetra_BlockMap.hpp" 00046 #include "Tpetra_MultiVector.hpp" 00047 00052 namespace Tpetra { 00053 00059 template <class Scalar, class LocalOrdinal=int, class GlobalOrdinal=LocalOrdinal, class Node=Kokkos::DefaultNode::DefaultNodeType> 00060 class BlockMultiVector : public MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> { 00061 public: 00062 typedef Scalar scalar_type; 00063 typedef LocalOrdinal local_ordinal_type; 00064 typedef GlobalOrdinal global_ordinal_type; 00065 typedef Node node_type; 00066 00068 00069 00070 BlockMultiVector(const Teuchos::RCP<const BlockMap<LocalOrdinal,GlobalOrdinal,Node> >& blockMap, size_t NumVectors, bool zeroOut=true); 00071 00073 ~BlockMultiVector(){} 00074 00076 00078 00079 00080 const Teuchos::RCP<const BlockMap<LocalOrdinal,GlobalOrdinal,Node> >& getBlockMap() const 00081 { return blockMap_; } 00082 00084 00086 00087 00088 //using-declaration avoids warnings about hiding inherited methods: 00089 using MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::replaceGlobalValue; 00090 00092 void replaceGlobalValue(GlobalOrdinal globalBlockRow, LocalOrdinal blockOffset, size_t vectorIndex, const Scalar &value); 00093 00094 //using-declaration avoids warnings about hiding inherited methods: 00095 using MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::replaceLocalValue; 00096 00098 void replaceLocalValue(LocalOrdinal localBlockRow, LocalOrdinal blockOffset, size_t vectorIndex, const Scalar &value); 00099 00100 //using-declaration avoids warnings about hiding inherited methods: 00101 using MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::sumIntoGlobalValue; 00102 00104 void sumIntoGlobalValue(GlobalOrdinal globalBlockRow, LocalOrdinal blockOffset, size_t vectorIndex, const Scalar &value); 00105 00106 //using-declaration avoids warnings about hiding inherited methods: 00107 using MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::sumIntoLocalValue; 00108 00110 void sumIntoLocalValue(LocalOrdinal localBlockRow, LocalOrdinal blockOffset, size_t vectorIndex, const Scalar &value); 00111 00113 00114 private: 00115 LocalOrdinal getLocalPointIndex(GlobalOrdinal globalBlockRow, LocalOrdinal blockOffset) const; 00116 Teuchos::RCP<const BlockMap<LocalOrdinal,GlobalOrdinal,Node> > blockMap_; 00117 };//class BlockMultiVector 00118 }//namespace Tpetra 00119 00120 #endif 00121
1.7.6.1