Kokkos Node API and Local Linear Algebra Kernels Version of the Day
TsqrCommFactory.hpp
Go to the documentation of this file.
00001 //@HEADER
00002 // ************************************************************************
00003 // 
00004 //          Kokkos: Node API and Parallel Node Kernels
00005 //              Copyright (2009) Sandia Corporation
00006 // 
00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00008 // license for use of this work by or on behalf of the U.S. Government.
00009 // 
00010 // This library is free software; you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as
00012 // published by the Free Software Foundation; either version 2.1 of the
00013 // License, or (at your option) any later version.
00014 //  
00015 // This library is distributed in the hope that it will be useful, but
00016 // WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 // Lesser General Public License for more details.
00019 //  
00020 // You should have received a copy of the GNU Lesser General Public
00021 // License along with this library; if not, write to the Free Software
00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00023 // USA
00024 // Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
00025 // 
00026 // ************************************************************************
00027 //@HEADER
00028 
00029 #ifndef __TSQR_Trilinos_TsqrCommFactory_hpp
00030 #define __TSQR_Trilinos_TsqrCommFactory_hpp
00031 
00036 
00037 #include <Teuchos_RCP.hpp>
00038 #include <Tsqr_MessengerBase.hpp>
00039 
00040 namespace TSQR {
00041   namespace Trilinos {
00042 
00043     // Forward declaration. TsqrFactory.hpp includes
00044     // TsqrCommFactory.hpp, and TsqrTypeAdaptor.hpp includes
00045     // TsqrFactory.hpp.  We resolve the dependency with a forward
00046     // declaration of TsqrTypeAdaptor here.
00047     template< class S, class LO, class GO, class MV >
00048     class TsqrTypeAdaptor;
00049 
00053     template< class S, class LO, class GO, class MV >
00054     class CommFactory {
00055     public:
00056       typedef S scalar_type;
00057       typedef LO local_ordinal_type;
00058       typedef GO global_ordinal_type;
00059       typedef MV multivector_type;
00060 
00061       typedef TsqrTypeAdaptor< S, LO, GO, MV >    type_adaptor;
00062       typedef typename type_adaptor::comm_type    comm_type;
00063       typedef typename type_adaptor::comm_ptr     comm_ptr;
00064       typedef Teuchos::RCP< MessengerBase< S > >  scalar_messenger_ptr;
00065       typedef Teuchos::RCP< MessengerBase< LO > > ordinal_messenger_ptr;
00066 
00071       virtual void
00072       makeMessengers (const comm_ptr& comm,
00073           scalar_messenger_ptr& scalarMessenger,
00074           ordinal_messenger_ptr& ordinalMessenger) = 0;
00075 
00077       virtual ~CommFactory () {}
00078     };
00079   } // namespace Trilinos
00080 } // namespace TSQR
00081 
00082 #endif // __TSQR_Trilinos_TsqrCommFactory_hpp
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends