00001 // @HEADER 00002 // 00003 // *********************************************************************** 00004 // 00005 // Xpetra: A linear algebra interface package 00006 // Copyright 2012 Sandia Corporation 00007 // 00008 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation, 00009 // the U.S. Government retains certain rights in this software. 00010 // 00011 // Redistribution and use in source and binary forms, with or without 00012 // modification, are permitted provided that the following conditions are 00013 // met: 00014 // 00015 // 1. Redistributions of source code must retain the above copyright 00016 // notice, this list of conditions and the following disclaimer. 00017 // 00018 // 2. Redistributions in binary form must reproduce the above copyright 00019 // notice, this list of conditions and the following disclaimer in the 00020 // documentation and/or other materials provided with the distribution. 00021 // 00022 // 3. Neither the name of the Corporation nor the names of the 00023 // contributors may be used to endorse or promote products derived from 00024 // this software without specific prior written permission. 00025 // 00026 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY 00027 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00028 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00029 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE 00030 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00031 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00032 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00033 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00034 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00035 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00036 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00037 // 00038 // Questions? Contact 00039 // Jonathan Hu (jhu@sandia.gov) 00040 // Andrey Prokopenko (aprokop@sandia.gov) 00041 // Ray Tuminaro (rstumin@sandia.gov) 00042 // 00043 // *********************************************************************** 00044 // 00045 // @HEADER 00046 #include "Xpetra_ConfigDefs.hpp" 00047 #include "Xpetra_DefaultPlatform.hpp" 00048 00049 Teuchos::RCP<Xpetra::DefaultPlatform::DefaultPlatformType> Xpetra::DefaultPlatform::platform_ = Teuchos::null; 00050 00051 namespace Xpetra { 00052 00053 DefaultPlatform::DefaultPlatformType &DefaultPlatform::getDefaultPlatform() { 00054 XPETRA_MONITOR("DefaultPlatform::getDefaultPlatform"); 00055 00056 if (!platform_.get()) { 00057 #ifdef HAVE_MPI 00058 platform_ = Teuchos::rcp(new MpiPlatform<KokkosClassic::DefaultNode::DefaultNodeType>(KokkosClassic::DefaultNode::getDefaultNode())); 00059 #else 00060 platform_ = Teuchos::rcp(new SerialPlatform<KokkosClassic::DefaultNode::DefaultNodeType>(KokkosClassic::DefaultNode::getDefaultNode())); 00061 #endif 00062 } 00063 return *platform_; 00064 } 00065 00066 }
1.7.6.1