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Zoltan2
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00001 // @HEADER 00002 // 00003 // *********************************************************************** 00004 // 00005 // Zoltan2: A package of combinatorial algorithms for scientific computing 00006 // Copyright 2012 Sandia Corporation 00007 // 00008 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation, 00009 // the U.S. Government retains certain rights in this software. 00010 // 00011 // Redistribution and use in source and binary forms, with or without 00012 // modification, are permitted provided that the following conditions are 00013 // met: 00014 // 00015 // 1. Redistributions of source code must retain the above copyright 00016 // notice, this list of conditions and the following disclaimer. 00017 // 00018 // 2. Redistributions in binary form must reproduce the above copyright 00019 // notice, this list of conditions and the following disclaimer in the 00020 // documentation and/or other materials provided with the distribution. 00021 // 00022 // 3. Neither the name of the Corporation nor the names of the 00023 // contributors may be used to endorse or promote products derived from 00024 // this software without specific prior written permission. 00025 // 00026 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY 00027 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00028 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00029 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE 00030 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00031 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00032 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00033 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00034 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00035 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00036 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00037 // 00038 // Questions? Contact Karen Devine (kddevin@sandia.gov) 00039 // Erik Boman (egboman@sandia.gov) 00040 // Siva Rajamanickam (srajama@sandia.gov) 00041 // 00042 // *********************************************************************** 00043 // 00044 // @HEADER 00045 00051 #ifndef _ZOLTAN2_VECTORADAPTER_HPP_ 00052 #define _ZOLTAN2_VECTORADAPTER_HPP_ 00053 00054 #include <Zoltan2_Adapter.hpp> 00055 00056 namespace Zoltan2 { 00057 00101 template <typename User> 00102 class VectorAdapter : public BaseAdapter<User> { 00103 private: 00104 00105 public: 00106 00107 #ifndef DOXYGEN_SHOULD_SKIP_THIS 00108 typedef typename InputTraits<User>::scalar_t scalar_t; 00109 typedef typename InputTraits<User>::lno_t lno_t; 00110 typedef typename InputTraits<User>::gno_t gno_t; 00111 typedef typename InputTraits<User>::zgid_t zgid_t; 00112 typedef typename InputTraits<User>::part_t part_t; 00113 typedef typename InputTraits<User>::node_t node_t; 00114 typedef User user_t; 00115 typedef User userCoord_t; 00116 #endif 00117 00120 virtual ~VectorAdapter() {}; 00121 00123 // The Adapter interface. 00125 00126 enum BaseAdapterType adapterType() const {return VectorAdapterType;} 00127 00129 // User's adapter interface: 00130 // The user must implement these methods in his VectorAdapter 00132 00135 virtual int getNumEntriesPerID() const = 0; 00136 00146 virtual void getEntriesView(const scalar_t *&elements, int &stride, 00147 int idx = 0) const = 0; 00148 00150 // Handy pseudonyms, since vectors are often used as coordinates 00151 // User should not implement these methods. 00153 00154 inline int getDimension() const {return getNumEntriesPerID();} 00155 00156 inline void getCoordinatesView(const scalar_t *&elements, int &stride, 00157 int idx = 0) const 00158 { 00159 getEntriesView(elements, stride, idx); 00160 } 00161 }; 00162 00163 00164 } //namespace Zoltan2 00165 00166 #endif
1.7.6.1