Kokkos Node API and Local Linear Algebra Kernels Version of the Day
Kokkos_DefaultNode.cpp
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00003 // 
00004 //          Kokkos: Node API and Parallel Node Kernels
00005 //              Copyright (2008) Sandia Corporation
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00041 
00042 #include "Kokkos_DefaultNode.hpp"
00043 #include <Teuchos_ParameterList.hpp>
00044 #include <iostream>
00045 
00046 Teuchos::RCP<Kokkos::DefaultNode::DefaultNodeType> Kokkos::DefaultNode::node_ = Teuchos::null;
00047 
00048 namespace Kokkos {
00049 
00050   RCP<DefaultNode::DefaultNodeType> DefaultNode::getDefaultNode() 
00051   {
00052     if (node_ == null) {
00053       Teuchos::ParameterList pl;
00054 #if   defined(HAVE_KOKKOS_THREADPOOL)
00055       pl.set<int>("Num Threads",1);
00056       node_ = rcp<TPINode>(new TPINode(pl));
00057 #elif defined(HAVE_KOKKOS_TBB)
00058       pl.set<int>("Num Threads",0);
00059       node_ = rcp<TBBNode>(new TBBNode(pl));
00060 #elif defined(HAVE_KOKKOS_OPENMP)
00061       node_ = rcp<OpenMPNode>(new OpenMPNode(pl));
00062 #else
00063       node_ = rcp<SerialNode>(new SerialNode(pl));
00064 #endif
00065     }
00066     return node_;
00067   }
00068 
00069 }
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