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src
Platform
Xpetra_DefaultPlatform.cpp
Go to the documentation of this file.
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// @HEADER
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//
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// ***********************************************************************
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//
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// Xpetra: A linear algebra interface package
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// Copyright 2012 Sandia Corporation
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//
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// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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// the U.S. Government retains certain rights in this software.
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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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// 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
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// Jonathan Hu (jhu@sandia.gov)
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// Andrey Prokopenko (aprokop@sandia.gov)
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// Ray Tuminaro (rstumin@sandia.gov)
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//
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// ***********************************************************************
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//
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// @HEADER
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#include "
Xpetra_ConfigDefs.hpp
"
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#include "
Xpetra_DefaultPlatform.hpp
"
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Teuchos::RCP<Xpetra::DefaultPlatform::DefaultPlatformType>
Xpetra::DefaultPlatform::platform_
= Teuchos::null;
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namespace
Xpetra {
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DefaultPlatform::DefaultPlatformType
&
DefaultPlatform::getDefaultPlatform
() {
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XPETRA_MONITOR
(
"DefaultPlatform::getDefaultPlatform"
);
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if
(!
platform_
.get()) {
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using
node_type =
KokkosClassic::DefaultNode::DefaultNodeType
;
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Teuchos::RCP<node_type>
node;
// null
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#ifdef HAVE_MPI
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platform_
=
Teuchos::rcp
(
new
MpiPlatform<node_type>
(node));
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#else
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platform_
=
Teuchos::rcp
(
new
SerialPlatform<node_type>
(node));
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#endif
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}
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return
*
platform_
;
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}
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}
Xpetra::MpiPlatform
A implementation of the Platform class for MPI-based platforms.
Definition:
Xpetra_MpiPlatform.hpp:64
Xpetra::SerialPlatform
A implementation of the Platform class for serial platforms.
Definition:
Xpetra_SerialPlatform.hpp:59
Teuchos::rcp
TEUCHOS_DEPRECATED RCP< T > rcp(T *p, Dealloc_T dealloc, bool owns_mem)
Xpetra_DefaultPlatform.hpp
Xpetra_ConfigDefs.hpp
Xpetra::DefaultPlatform::getDefaultPlatform
static DefaultPlatformType & getDefaultPlatform()
Return the default platform.
Definition:
Xpetra_DefaultPlatform.cpp:53
KokkosClassic::DefaultNode::DefaultNodeType
Kokkos::Compat::KokkosSerialWrapperNode DefaultNodeType
Definition:
Kokkos_DefaultNode.hpp:81
Teuchos::RCP
XPETRA_MONITOR
#define XPETRA_MONITOR(funcName)
Definition:
Xpetra_ConfigDefs.hpp:128
Xpetra::DefaultPlatform::platform_
static Teuchos::RCP< DefaultPlatformType > platform_
Definition:
Xpetra_DefaultPlatform.hpp:83
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