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#include <string>
#include <vector>
#include <cctk.h>
#include <mpi.h>
namespace CarpetLib
{
using namespace std;
// String communication
vector <string>
allgather_string (MPI_Comm comm,
string const & data);
vector <string>
alltoallv_string (MPI_Comm comm,
vector <string> const & data);
string
broadcast_string (MPI_Comm comm, int root,
string const & data);
// Arbitrary datatypes
template <typename T>
vector <vector <T> >
allgatherv (MPI_Comm comm,
vector <T> const & data);
template <typename T>
vector <T>
alltoall (MPI_Comm comm,
vector <T> const & data);
template <typename T>
vector <vector <T> >
alltoallv (MPI_Comm comm,
vector <vector <T> > const & data);
template <typename T>
vector <T>
alltoallv1 (MPI_Comm comm,
vector <vector <T> > const & data);
} // namespace CarpetLib
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