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src
Teuchos_EReductionType.hpp
Go to the documentation of this file.
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// @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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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
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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_EREDUCTIONTYPE_HPP
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#define TEUCHOS_EREDUCTIONTYPE_HPP
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#include "Teuchos_config.h"
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#include "Teuchos_DLLExportMacro.h"
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#ifdef HAVE_TEUCHOS_MPI
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# include <mpi.h>
// need this for MPI_Op (see below)
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#endif // HAVE_TEUCHOS_MPI
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namespace
Teuchos {
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enum
EReductionType
{
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REDUCE_SUM
,
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REDUCE_MIN
,
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REDUCE_MAX
,
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REDUCE_AND
,
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REDUCE_BOR
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};
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const
char
* toString (
const
EReductionType reductType);
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#ifdef HAVE_TEUCHOS_MPI
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namespace
Details {
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TEUCHOSCOMM_LIB_DLL_EXPORT MPI_Op getMpiOpForEReductionType (
const
enum
EReductionType reductionType);
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}
// namespace Details
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#endif // HAVE_TEUCHOS_MPI
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}
// namespace Teuchos
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#endif // TEUCHOS_EREDUCTIONTYPE_HPP
Teuchos::REDUCE_BOR
Bitwise OR.
Definition:
Teuchos_EReductionType.hpp:77
Teuchos::Comm< Ordinal >::EReductionType
EReductionType
Predefined reduction operations that Teuchos::Comm understands.
Definition:
Teuchos_EReductionType.hpp:72
Teuchos::REDUCE_MIN
Min.
Definition:
Teuchos_EReductionType.hpp:74
Teuchos::REDUCE_MAX
Max.
Definition:
Teuchos_EReductionType.hpp:75
Teuchos::REDUCE_AND
Logical AND.
Definition:
Teuchos_EReductionType.hpp:76
Teuchos::REDUCE_SUM
Sum.
Definition:
Teuchos_EReductionType.hpp:73
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