AMReX_ParticleMPIUtil.H

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#ifndef AMREX_PARTICLEMPIUTIL_H_
#define AMREX_PARTICLEMPIUTIL_H_
#include <AMReX_Config.H>
 
#include <AMReX_Vector.H>
#include <map>
 
namespace amrex {
 
#ifdef AMREX_USE_MPI
 
    Long CountSnds(const std::map<int, Vector<char> >& not_ours, Vector<Long>& Snds);
 
    Long doHandShake(const std::map<int, Vector<char> >& not_ours,
                     Vector<Long>& Snds, Vector<Long>& Rcvs);
 
    Long doHandShakeLocal(const std::map<int, Vector<char> >& not_ours,
                          const Vector<int>& neighbor_procs, Vector<Long>& Snds, Vector<Long>& Rcvs);
 
#endif // AMREX_USE_MPI
 
}
 
#endif // include guard