Collection of Concrete Vector Reduction/Transformation Operator Implementations
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src
ops_lib
RTOpPack_TOpEleWiseProdUpdate.hpp
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// @HEADER
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// ***********************************************************************
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//
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// RTOp: Interfaces and Support Software for Vector Reduction Transformation
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// Operations
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// Copyright (2006) 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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//
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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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//
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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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// documentation and/or other materials provided with the distribution.
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//
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// 3. Neither the name of the Corporation nor the names of the
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov)
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//
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// ***********************************************************************
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// @HEADER
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#ifndef RTOPPACK_TOP_ELE_WISE_PROD_UPDATE_HPP
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#define RTOPPACK_TOP_ELE_WISE_PROD_UPDATE_HPP
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#include "RTOpPack_RTOpTHelpers.hpp"
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namespace
RTOpPack {
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template
<
class
Scalar>
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class
TOpEleWiseProdUpdateEleWiseTransformation
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{
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public
:
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TOpEleWiseProdUpdateEleWiseTransformation
(
const
Scalar
&alpha )
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: alpha_(alpha)
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{}
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void
operator()(
const
Scalar
&
v0
,
Scalar
&
z0
)
const
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{
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z0
*= alpha_ *
v0
;
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}
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private
:
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Scalar
alpha_;
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};
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template
<
class
Scalar>
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class
TOpEleWiseProdUpdate
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:
public
TOp_1_1_Base
<Scalar, TOpEleWiseProdUpdateEleWiseTransformation<Scalar> >
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{
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public
:
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typedef
TOp_1_1_Base<Scalar, TOpEleWiseProdUpdateEleWiseTransformation<Scalar>
>
base_t
;
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TOpEleWiseProdUpdate
(
const
Scalar
&alpha )
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:
base_t
(
TOpEleWiseProdUpdateEleWiseTransformation
<
Scalar
>(alpha))
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{
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this->
setOpNameBase
(
"TOpEleWiseProdUpdate"
);
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}
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};
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}
// namespace RTOpPack
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#endif
// RTOPPACK_TOP_ELE_WISE_PROD_UPDATE_HPP
RTOpPack::RTOpT< Scalar >::setOpNameBase
void setOpNameBase(const std::string &op_name_base)
RTOpPack::TOpEleWiseProdUpdateEleWiseTransformation
Element-wise transformation operator for TOpEleWiseProdUpdate.
Definition
RTOpPack_TOpEleWiseProdUpdate.hpp:55
RTOpPack::TOpEleWiseProdUpdate
Element-wise product update transformation operator: z0[i] *= alpha*v0[i], i=0...n-1.
Definition
RTOpPack_TOpEleWiseProdUpdate.hpp:75
RTOpPack::TOpEleWiseProdUpdate::TOpEleWiseProdUpdate
TOpEleWiseProdUpdate(const Scalar &alpha)
Definition
RTOpPack_TOpEleWiseProdUpdate.hpp:79
RTOpPack::TOp_1_1_Base
RTOpPack::ScalarIndex
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