int MPI_Cart_coords(MPI_Comm comm, int rank, int maxdims, int coords[])
int MPI_Cart_create(MPI_Comm comm_old, int ndims, const int dims[], const int periods[], int reorder, MPI_Comm *comm_cart)
int MPI_Cart_get(MPI_Comm comm, int maxdims, int dims[], int periods[], int coords[])
int MPI_Cart_map(MPI_Comm comm, int ndims, const int dims[], const int periods[], int *newrank)
int MPI_Cart_rank(MPI_Comm comm, const int coords[], int *rank)
int MPI_Cart_shift(MPI_Comm comm, int direction, int disp, int *rank_source, int *rank_dest)
int MPI_Cart_sub(MPI_Comm comm, const int remain_dims[], MPI_Comm *newcomm)
int MPI_Cartdim_get(MPI_Comm comm, int *ndims)
int MPI_Dims_create(int nnodes, int ndims, int dims[])
int MPI_Dist_graph_create(MPI_Comm comm_old, int n, const int sources[], const int degrees[], const int destinations[], const int weights[], MPI_Info info, int reorder, MPI_Comm *comm_dist_graph)
int MPI_Dist_graph_create_adjacent(MPI_Comm comm_old, int indegree, const int sources[], const int sourceweights[], int outdegree, const int destinations[], const int destweights[], MPI_Info info, int reorder, MPI_Comm *comm_dist_graph)
int MPI_Dist_graph_neighbors(MPI_Comm comm, int maxindegree, int sources[], int sourceweights[], int maxoutdegree, int destinations[], int destweights[])
int MPI_Dist_graph_neighbors_count(MPI_Comm comm, int *indegree, int *outdegree, int *weighted)
int MPI_Graph_create(MPI_Comm comm_old, int nnodes, const int index[], const int edges[], int reorder, MPI_Comm *comm_graph)
int MPI_Graph_get(MPI_Comm comm, int maxindex, int maxedges, int index[], int edges[])
int MPI_Graph_map(MPI_Comm comm, int nnodes, const int index[], const int edges[], int *newrank)
int MPI_Graph_neighbors(MPI_Comm comm, int rank, int maxneighbors, int neighbors[])
int MPI_Graph_neighbors_count(MPI_Comm comm, int rank, int *nneighbors)
int MPI_Graphdims_get(MPI_Comm comm, int *nnodes, int *nedges)
int MPI_Ineighbor_allgather(const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount, MPI_Datatype recvtype, MPI_Comm comm, MPI_Request *request)
int MPI_Ineighbor_allgatherv(const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, const int recvcounts[], const int displs[], MPI_Datatype recvtype, MPI_Comm comm, MPI_Request *request)
int MPI_Ineighbor_alltoall(const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount, MPI_Datatype recvtype, MPI_Comm comm, MPI_Request *request)
int MPI_Ineighbor_alltoallv(const void* sendbuf, const int sendcounts[], const int sdispls[], MPI_Datatype sendtype, void* recvbuf, const int recvcounts[], const int rdispls[], MPI_Datatype recvtype, MPI_Comm comm, MPI_Request *request)
int MPI_Ineighbor_alltoallw(const void* sendbuf, const int sendcounts[], const MPI_Aint sdispls[], const MPI_Datatype sendtypes[], void* recvbuf, const int recvcounts[], const MPI_Aint rdispls[], const MPI_Datatype recvtypes[], MPI_Comm comm, MPI_Request *request)
int MPI_Neighbor_allgather(const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount, MPI_Datatype recvtype, MPI_Comm comm)
int MPI_Neighbor_allgatherv(const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, const int recvcounts[], const int displs[], MPI_Datatype recvtype, MPI_Comm comm)
int MPI_Neighbor_alltoall(const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount, MPI_Datatype recvtype, MPI_Comm comm)
int MPI_Neighbor_alltoallv(const void* sendbuf, const int sendcounts[], const int sdispls[], MPI_Datatype sendtype, void* recvbuf, const int recvcounts[], const int rdispls[], MPI_Datatype recvtype, MPI_Comm comm)
int MPI_Neighbor_alltoallw(const void* sendbuf, const int sendcounts[], const MPI_Aint sdispls[], const MPI_Datatype sendtypes[], void* recvbuf, const int recvcounts[], const MPI_Aint rdispls[], const MPI_Datatype recvtypes[], MPI_Comm comm)
int MPI_Topo_test(MPI_Comm comm, int *status)