Kokkos Node API and Local Linear Algebra Kernels Version of the Day
Kokkos_SerialNode.hpp
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00004 //          Kokkos: Node API and Parallel Node Kernels
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00041 
00042 #ifndef KOKKOS_SERIALNODE_HPP_
00043 #define KOKKOS_SERIALNODE_HPP_
00044 
00045 #include <Teuchos_ParameterList.hpp>
00046 #include <Kokkos_StandardNodeMemoryModel.hpp>
00047 #include "Kokkos_NodeHelpers.hpp"
00048 
00049 namespace Kokkos {
00050 
00054   class SerialNode : public StandardNodeMemoryModel {
00055     public:
00057       SerialNode(Teuchos::ParameterList &pl) {}
00058 
00060       template <class WDP>
00061       static void parallel_for(int beg, int end, WDP wd) {
00062         for (int i=beg; i != end; ++i) {
00063           wd.execute(i);
00064         }
00065       }
00066 
00068       template <class WDP>
00069       static typename WDP::ReductionType
00070       parallel_reduce(int begin, int end, WDP wd) {
00071         typename WDP::ReductionType result = wd.identity();
00072         for (int i=begin; i != end; ++i) {
00073           result = wd.reduce( result, wd.generate(i) );
00074         }
00075         return result;
00076       }
00077 
00079       inline void sync() const {};
00080 
00081   };
00082 
00083   template <> class ArrayOfViewsHelper<SerialNode> : public ArrayOfViewsHelperTrivialImpl<SerialNode> {};
00084 
00085 } // end of Kokkos namespace
00086 
00087 #endif
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