InterpKernelDEC();
InterpKernelDEC(ProcessorGroup& source_group, ProcessorGroup& target_group);
InterpKernelDEC(const std::set<int>& src_ids, const std::set<int>& trg_ids, const MPI_Comm& world_comm=MPI_COMM_WORLD);
+ InterpKernelDEC(ProcessorGroup& generic_group, const std::string& source_group, const std::string& target_group);
+ InterpKernelDEC(ProcessorGroup& generic_group, const std::string& interaction_group);
virtual ~InterpKernelDEC();
void release();