71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
// @HEADER
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// ***********************************************************************
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//
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// Teuchos: Common Tools Package
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// Copyright (2004) Sandia Corporation
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//
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// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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// license for use of this work by or on behalf of the U.S. Government.
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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// USA
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// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
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//
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// ***********************************************************************
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// @HEADER
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#ifndef TEUCHOS_REDUCTION_OP_HPP
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#define TEUCHOS_REDUCTION_OP_HPP
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#include "Teuchos_Describable.hpp"
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namespace Teuchos {
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/** \brief Base interface class for user-defined reduction operations for
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* objects that use value semantics.
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*
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* ToDo: Finish documentation!
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*/
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template<typename Ordinal, typename T>
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class ValueTypeReductionOp : public Describable {
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public:
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/** \brief . */
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virtual void reduce(
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const Ordinal count
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,const T inBuffer[]
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,T inoutBuffer[]
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) const = 0;
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};
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/** \brief Base interface class for user-defined reduction operations for
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* objects that use reference semantics.
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*
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* ToDo: Finish documentation!
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*/
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template<typename Ordinal, typename T>
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class ReferenceTypeReductionOp : public Describable {
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public:
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/** \brief . */
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virtual void reduce(
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const Ordinal count
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,const T*const inBuffer[]
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,T*const inoutBuffer[]
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) const = 0;
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};
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} // namespace Teuchos
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#endif // TEUCHOS_REDUCTION_OP_HPP
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