Kokkos Node API and Local Linear Algebra Kernels Version of the Day
Kokkos_ThrustGPUNode.hpp
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00004 //          Kokkos: Node API and Parallel Node Kernels
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00041 
00042 #ifndef KOKKOS_THRUSTGPUNODE_HPP_
00043 #define KOKKOS_THRUSTGPUNODE_HPP_
00044 
00045 #include "Kokkos_NodeAPIConfigDefs.hpp"
00046 #include "Kokkos_CUDANodeMemoryModel.hpp"
00047 #include "Kokkos_ThrustGPUWrappers.hpp"
00048 
00049 namespace Kokkos {
00050 
00055 class ThrustGPUNode : public CUDANodeMemoryModel {
00056   public:
00057 
00067     ThrustGPUNode(Teuchos::ParameterList &pl);
00068 
00070     ~ThrustGPUNode();
00071 
00073 
00075     template <class WDP>
00076     static void parallel_for(int begin, int end, WDP wdp);
00077 
00079     template <class WDP>
00080     static typename WDP::ReductionType
00081     parallel_reduce(int begin, int end, WDP wd);
00082 
00084     void sync() const;
00085 
00087 
00088   private:
00089     int totalMem_;
00090 };
00091 
00092 template <class WDP>
00093 void ThrustGPUNode::parallel_for(int begin, int end, WDP wd) {
00094   ThrustGPUNodeDetails::parallel_for(begin,end,wd);
00095 }
00096 
00097 template <class WDP>
00098 typename WDP::ReductionType
00099 ThrustGPUNode::parallel_reduce(int begin, int end, WDP wd) 
00100 {
00101   return ThrustGPUNodeDetails::parallel_reduce(begin,end,wd);
00102 }
00103 
00104 } // namespace Kokkos
00105 
00106 #endif
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