clustering.hpp

#ifndef CLUSTERING_HPP
#define CLUSTERING_HPP
#include <string>
#include "cuda_wrapper.hpp"
#include "types.hpp"

class Clustering
{
  private:

    GraphElem nv_;
    GraphElem* commIds_;
    //GraphElem* commIdsHost_;
    void singleton_partition();

  public:
    Clustering(const GraphElem& nv) : nv_(nv)
    {
        commIds_ = new GraphElem [nv_];
        //CudaMallocHost(commIdsHost_, sizeof(GraphElem)*nv_);
        singleton_partition();
    }
    ~Clustering()
    {
        delete [] commIds_;
        //CudaFreeHost(commIdsHost_);
    }
    /*
    void move_community_to_host
    (
        GraphElem* commIds, 
        const GraphElem& nv, 
        cudaStream_t stream = 0
    )
    {
        CudaMemcpyAsyncDtoH(commIdsHost_, commIds, sizeof(GraphElem)*nv, stream);
    }*/

    void update_clustering(GraphElem* commIdsHost_);
    void dump_partition(const std::string&, GraphElem* new_orders);
};
#endif