-#define MPI_COMM_UNINITIALIZED ((MPI_Comm)-1)
-
-//*****************************************************************************************
-
-typedef struct s_smpi_mpi_request {
- void *buf;
- /* in the case of non-contiguous memory the user address should be keep
- * to unserialize the data inside the user memory*/
- void *old_buf;
- /* this let us know how to unserialize at the end of
- * the communication*/
- MPI_Datatype old_type;
- size_t size;
- int src;
- int dst;
- int tag;
- //to handle cases where we have an unknown sender
- //We can't override src, tag, and size, because the request may be reused later
- int real_src;
- int real_tag;
- int truncated;
- size_t real_size;
- MPI_Comm comm;
- smx_synchro_t action;
- unsigned flags;
- int detached;
- MPI_Request detached_sender;
- int refcount;
- MPI_Op op;
- int send;
- int recv;
-} s_smpi_mpi_request_t;
-
-typedef struct s_smpi_mpi_comm_key_elem {
- MPI_Comm_copy_attr_function* copy_fn;
- MPI_Comm_delete_attr_function* delete_fn;
-} s_smpi_mpi_comm_key_elem_t;
-typedef struct s_smpi_mpi_comm_key_elem *smpi_comm_key_elem;
-
-typedef struct s_smpi_mpi_type_key_elem {
- MPI_Type_copy_attr_function* copy_fn;
- MPI_Type_delete_attr_function* delete_fn;
-} s_smpi_mpi_type_key_elem_t;
-typedef struct s_smpi_mpi_type_key_elem *smpi_type_key_elem;
-
-typedef struct s_smpi_mpi_info {
- xbt_dict_t info_dict;
- int refcount;
-} s_smpi_mpi_info_t;
-
-
-XBT_PRIVATE void smpi_process_destroy(void);
-XBT_PRIVATE void smpi_process_finalize(void);
-XBT_PRIVATE int smpi_process_finalized(void);
-XBT_PRIVATE int smpi_process_initialized(void);
-XBT_PRIVATE void smpi_process_mark_as_initialized(void);
-
-
-struct s_smpi_mpi_cart_topology;
-typedef struct s_smpi_mpi_cart_topology *MPIR_Cart_Topology;
-
-struct s_smpi_mpi_graph_topology;
-typedef struct s_smpi_mpi_graph_topology *MPIR_Graph_Topology;
-
-struct s_smpi_dist_graph_topology;
-typedef struct s_smpi_dist_graph_topology *MPIR_Dist_Graph_Topology;
-
-// MPI_Topology defined in smpi.h, as it is public
-
-XBT_PRIVATE void smpi_topo_destroy(MPI_Topology topo);
-XBT_PRIVATE MPI_Topology smpi_topo_create(MPIR_Topo_type kind);
-XBT_PRIVATE void smpi_cart_topo_destroy(MPIR_Cart_Topology cart);
-XBT_PRIVATE MPI_Topology smpi_cart_topo_create(int ndims);
-XBT_PRIVATE int smpi_mpi_cart_create(MPI_Comm comm_old, int ndims, int dims[],
- int periods[], int reorder, MPI_Comm *comm_cart);
-XBT_PRIVATE int smpi_mpi_cart_sub(MPI_Comm comm, const int remain_dims[], MPI_Comm *newcomm);
-XBT_PRIVATE int smpi_mpi_cart_coords(MPI_Comm comm, int rank, int maxdims,
- int coords[]);
-XBT_PRIVATE int smpi_mpi_cart_get(MPI_Comm comm, int maxdims, int* dims, int* periods,
- int* coords);
-XBT_PRIVATE int smpi_mpi_cart_rank(MPI_Comm comm, int* coords, int* rank);
-XBT_PRIVATE int smpi_mpi_cart_shift(MPI_Comm comm, int direction, int disp,
- int *rank_source, int *rank_dest);
-XBT_PRIVATE int smpi_mpi_cartdim_get(MPI_Comm comm, int *ndims);
-XBT_PRIVATE int smpi_mpi_dims_create(int nnodes, int ndims, int dims[]);
-
-
-XBT_PRIVATE smpi_process_data_t smpi_process_data(void);
-XBT_PRIVATE smpi_process_data_t smpi_process_remote_data(int index);
-// smpi_process_[set/get]_user_data must be public
-/* XBT_PRIVATE void smpi_process_set_user_data(void *); */
-/* XBT_PRIVATE void* smpi_process_get_user_data(void); */
-XBT_PRIVATE int smpi_process_count(void);
-XBT_PRIVATE MPI_Comm smpi_process_comm_world(void);
-XBT_PRIVATE MPI_Comm smpi_process_get_comm_intra(void);
-XBT_PRIVATE void smpi_process_set_comm_intra(MPI_Comm comm);
-XBT_PRIVATE smx_rdv_t smpi_process_mailbox(void);
-XBT_PRIVATE smx_rdv_t smpi_process_remote_mailbox(int index);
-XBT_PRIVATE smx_rdv_t smpi_process_mailbox_small(void);
-XBT_PRIVATE smx_rdv_t smpi_process_remote_mailbox_small(int index);
-XBT_PRIVATE xbt_mutex_t smpi_process_mailboxes_mutex(void);
-XBT_PRIVATE xbt_mutex_t smpi_process_remote_mailboxes_mutex(int index);
-XBT_PRIVATE xbt_os_timer_t smpi_process_timer(void);
-XBT_PRIVATE void smpi_process_simulated_start(void);
-XBT_PRIVATE double smpi_process_simulated_elapsed(void);
-XBT_PRIVATE void smpi_process_set_sampling(int s);
-XBT_PRIVATE int smpi_process_get_sampling(void);
-XBT_PRIVATE void smpi_process_set_replaying(int s);
-XBT_PRIVATE int smpi_process_get_replaying(void);
-
-XBT_PRIVATE void smpi_deployment_register_process(const char* instance_id, int rank, int index, MPI_Comm**, xbt_bar_t*);
-XBT_PRIVATE void smpi_deployment_cleanup_instances(void);
-
-XBT_PRIVATE void smpi_comm_copy_buffer_callback(smx_synchro_t comm,
- void *buff, size_t buff_size);
-
-XBT_PRIVATE void smpi_comm_null_copy_buffer_callback(smx_synchro_t comm,
- void *buff, size_t buff_size);
-
-XBT_PRIVATE void print_request(const char *message, MPI_Request request);
-
-XBT_PRIVATE int smpi_enabled(void);
-XBT_PRIVATE void smpi_global_init(void);
-XBT_PRIVATE void smpi_global_destroy(void);
-XBT_PRIVATE double smpi_mpi_wtime(void);
-
-XBT_PRIVATE int is_datatype_valid(MPI_Datatype datatype);
-
-XBT_PRIVATE size_t smpi_datatype_size(MPI_Datatype datatype);
-XBT_PRIVATE MPI_Aint smpi_datatype_lb(MPI_Datatype datatype);
-XBT_PRIVATE MPI_Aint smpi_datatype_ub(MPI_Datatype datatype);
-XBT_PRIVATE int smpi_datatype_dup(MPI_Datatype datatype, MPI_Datatype* new_t);
-XBT_PRIVATE int smpi_datatype_extent(MPI_Datatype datatype, MPI_Aint * lb,
- MPI_Aint * extent);
-XBT_PRIVATE MPI_Aint smpi_datatype_get_extent(MPI_Datatype datatype);
-XBT_PRIVATE void smpi_datatype_get_name(MPI_Datatype datatype, char* name, int* length);
-XBT_PRIVATE void smpi_datatype_set_name(MPI_Datatype datatype, char* name);
-XBT_PRIVATE int smpi_datatype_copy(void *sendbuf, int sendcount, MPI_Datatype sendtype,
- void *recvbuf, int recvcount,
- MPI_Datatype recvtype);
-XBT_PRIVATE void smpi_datatype_use(MPI_Datatype type);
-XBT_PRIVATE void smpi_datatype_unuse(MPI_Datatype type);
-
-XBT_PRIVATE int smpi_datatype_contiguous(int count, MPI_Datatype old_type,
- MPI_Datatype* new_type, MPI_Aint lb);
-XBT_PRIVATE int smpi_datatype_vector(int count, int blocklen, int stride,
- MPI_Datatype old_type, MPI_Datatype* new_type);
-
-XBT_PRIVATE int smpi_datatype_hvector(int count, int blocklen, MPI_Aint stride,
- MPI_Datatype old_type, MPI_Datatype* new_type);
-XBT_PRIVATE int smpi_datatype_indexed(int count, int* blocklens, int* indices,
- MPI_Datatype old_type, MPI_Datatype* new_type);
-XBT_PRIVATE int smpi_datatype_hindexed(int count, int* blocklens, MPI_Aint* indices,
- MPI_Datatype old_type, MPI_Datatype* new_type);
-XBT_PRIVATE int smpi_datatype_struct(int count, int* blocklens, MPI_Aint* indices,
- MPI_Datatype* old_types, MPI_Datatype* new_type);
-
-XBT_PRIVATE void smpi_datatype_create(MPI_Datatype* new_type, int size,int lb, int ub, int has_subtype, void *struct_type, int flags);
-
-
-XBT_PRIVATE void smpi_datatype_free(MPI_Datatype* type);
-XBT_PRIVATE void smpi_datatype_commit(MPI_Datatype* datatype);
-
-XBT_PRIVATE int smpi_mpi_unpack(void* inbuf, int insize, int* position, void* outbuf, int outcount, MPI_Datatype type, MPI_Comm comm);
-XBT_PRIVATE int smpi_mpi_pack(void* inbuf, int incount, MPI_Datatype type, void* outbuf, int outcount, int* position, MPI_Comm comm);
-
-XBT_PRIVATE void smpi_empty_status(MPI_Status * status);
-XBT_PRIVATE MPI_Op smpi_op_new(MPI_User_function * function, int commute);
-XBT_PRIVATE int smpi_op_is_commute(MPI_Op op);
-XBT_PRIVATE void smpi_op_destroy(MPI_Op op);
-XBT_PRIVATE void smpi_op_apply(MPI_Op op, void *invec, void *inoutvec, int *len,
- MPI_Datatype * datatype);
-
-XBT_PRIVATE MPI_Group smpi_group_new(int size);
-XBT_PRIVATE MPI_Group smpi_group_copy(MPI_Group origin);
-XBT_PRIVATE void smpi_group_destroy(MPI_Group group);
-XBT_PRIVATE void smpi_group_set_mapping(MPI_Group group, int index, int rank);
-XBT_PRIVATE int smpi_group_index(MPI_Group group, int rank);
-XBT_PRIVATE int smpi_group_rank(MPI_Group group, int index);
-XBT_PRIVATE int smpi_group_use(MPI_Group group);
-XBT_PRIVATE int smpi_group_unuse(MPI_Group group);
-XBT_PRIVATE int smpi_group_size(MPI_Group group);
-XBT_PRIVATE int smpi_group_compare(MPI_Group group1, MPI_Group group2);
-XBT_PRIVATE int smpi_group_incl(MPI_Group group, int n, int* ranks, MPI_Group* newgroup);
-
-
-XBT_PRIVATE MPI_Topology smpi_comm_topo(MPI_Comm comm);
-XBT_PRIVATE MPI_Comm smpi_comm_new(MPI_Group group, MPI_Topology topo);
-XBT_PRIVATE void smpi_comm_destroy(MPI_Comm comm);
-XBT_PRIVATE MPI_Group smpi_comm_group(MPI_Comm comm);
-XBT_PRIVATE int smpi_comm_size(MPI_Comm comm);
-XBT_PRIVATE void smpi_comm_get_name(MPI_Comm comm, char* name, int* len);
-XBT_PRIVATE int smpi_comm_rank(MPI_Comm comm);
-XBT_PRIVATE MPI_Comm smpi_comm_split(MPI_Comm comm, int color, int key);
-XBT_PRIVATE int smpi_comm_dup(MPI_Comm comm, MPI_Comm* newcomm);
-XBT_PRIVATE void smpi_comm_use(MPI_Comm comm);
-XBT_PRIVATE void smpi_comm_unuse(MPI_Comm comm);
-XBT_PRIVATE void smpi_comm_set_leaders_comm(MPI_Comm comm, MPI_Comm leaders);
-XBT_PRIVATE void smpi_comm_set_intra_comm(MPI_Comm comm, MPI_Comm leaders);
-XBT_PRIVATE int* smpi_comm_get_non_uniform_map(MPI_Comm comm);
-XBT_PRIVATE int* smpi_comm_get_leaders_map(MPI_Comm comm);
-XBT_PRIVATE MPI_Comm smpi_comm_get_leaders_comm(MPI_Comm comm);
-XBT_PRIVATE MPI_Comm smpi_comm_get_intra_comm(MPI_Comm comm);
-XBT_PRIVATE int smpi_comm_is_uniform(MPI_Comm comm);
-XBT_PRIVATE int smpi_comm_is_blocked(MPI_Comm comm);
-XBT_PRIVATE void smpi_comm_init_smp(MPI_Comm comm);
-
-XBT_PRIVATE int smpi_comm_c2f(MPI_Comm comm);
-XBT_PRIVATE MPI_Comm smpi_comm_f2c(int comm);
-XBT_PRIVATE int smpi_group_c2f(MPI_Group group);
-XBT_PRIVATE MPI_Group smpi_group_f2c(int group);
-XBT_PRIVATE int smpi_request_c2f(MPI_Request req);
-XBT_PRIVATE MPI_Request smpi_request_f2c(int req);
-XBT_PRIVATE int smpi_type_c2f(MPI_Datatype datatype);
-XBT_PRIVATE MPI_Datatype smpi_type_f2c(int datatype);
-XBT_PRIVATE int smpi_op_c2f(MPI_Op op);
-XBT_PRIVATE MPI_Op smpi_op_f2c(int op);
-XBT_PRIVATE int smpi_win_c2f(MPI_Win win);
-XBT_PRIVATE MPI_Win smpi_win_f2c(int win);
-XBT_PRIVATE int smpi_info_c2f(MPI_Info info);
-XBT_PRIVATE MPI_Info smpi_info_f2c(int info);
-
-XBT_PRIVATE MPI_Request smpi_mpi_send_init(void *buf, int count, MPI_Datatype datatype,
- int dst, int tag, MPI_Comm comm);
-XBT_PRIVATE MPI_Request smpi_mpi_recv_init(void *buf, int count, MPI_Datatype datatype,
- int src, int tag, MPI_Comm comm);
-XBT_PRIVATE MPI_Request smpi_mpi_ssend_init(void *buf, int count, MPI_Datatype datatype,
- int dst, int tag, MPI_Comm comm);
-XBT_PRIVATE void smpi_mpi_start(MPI_Request request);
-XBT_PRIVATE void smpi_mpi_startall(int count, MPI_Request * requests);
-XBT_PRIVATE void smpi_mpi_request_free(MPI_Request * request);
-XBT_PRIVATE MPI_Request smpi_isend_init(void *buf, int count, MPI_Datatype datatype,
- int dst, int tag, MPI_Comm comm);
-XBT_PRIVATE MPI_Request smpi_mpi_isend(void *buf, int count, MPI_Datatype datatype,
- int dst, int tag, MPI_Comm comm);
-XBT_PRIVATE MPI_Request smpi_issend_init(void *buf, int count, MPI_Datatype datatype,
- int dst, int tag, MPI_Comm comm);
-XBT_PRIVATE MPI_Request smpi_mpi_issend(void *buf, int count, MPI_Datatype datatype,
- int dst, int tag, MPI_Comm comm);
-XBT_PRIVATE MPI_Request smpi_irecv_init(void *buf, int count, MPI_Datatype datatype,
- int src, int tag, MPI_Comm comm);
-XBT_PRIVATE MPI_Request smpi_mpi_irecv(void *buf, int count, MPI_Datatype datatype,
- int src, int tag, MPI_Comm comm);
-XBT_PRIVATE MPI_Request smpi_rma_send_init(void *buf, int count, MPI_Datatype datatype,
- int src, int dst, int tag, MPI_Comm comm, MPI_Op op);
-XBT_PRIVATE MPI_Request smpi_rma_recv_init(void *buf, int count, MPI_Datatype datatype,
- int src, int dst, int tag, MPI_Comm comm, MPI_Op op);
-XBT_PRIVATE void smpi_mpi_recv(void *buf, int count, MPI_Datatype datatype, int src,
- int tag, MPI_Comm comm, MPI_Status * status);
-XBT_PRIVATE void smpi_mpi_send(void *buf, int count, MPI_Datatype datatype, int dst,
- int tag, MPI_Comm comm);
-XBT_PRIVATE void smpi_mpi_ssend(void *buf, int count, MPI_Datatype datatype, int dst,
- int tag, MPI_Comm comm);
-XBT_PRIVATE void smpi_mpi_sendrecv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
- int dst, int sendtag, void *recvbuf, int recvcount,
- MPI_Datatype recvtype, int src, int recvtag,
- MPI_Comm comm, MPI_Status * status);
-XBT_PRIVATE int smpi_mpi_test(MPI_Request * request, MPI_Status * status);
-XBT_PRIVATE int smpi_mpi_testany(int count, MPI_Request requests[], int *index,
- MPI_Status * status);
-XBT_PRIVATE int smpi_mpi_testall(int count, MPI_Request requests[],
- MPI_Status status[]);
-XBT_PRIVATE void smpi_mpi_probe(int source, int tag, MPI_Comm comm, MPI_Status* status);
-XBT_PRIVATE void smpi_mpi_iprobe(int source, int tag, MPI_Comm comm, int* flag,
- MPI_Status* status);
-XBT_PRIVATE int smpi_mpi_get_count(MPI_Status * status, MPI_Datatype datatype);
-XBT_PRIVATE void smpi_mpi_wait(MPI_Request * request, MPI_Status * status);
-XBT_PRIVATE int smpi_mpi_waitany(int count, MPI_Request requests[],
- MPI_Status * status);
-XBT_PRIVATE int smpi_mpi_waitall(int count, MPI_Request requests[],
- MPI_Status status[]);
-XBT_PRIVATE int smpi_mpi_waitsome(int incount, MPI_Request requests[], int *indices,
- MPI_Status status[]);
-XBT_PRIVATE int smpi_mpi_testsome(int incount, MPI_Request requests[], int *indices,
- MPI_Status status[]);
-XBT_PRIVATE void smpi_mpi_bcast(void *buf, int count, MPI_Datatype datatype, int root,
- MPI_Comm comm);
-XBT_PRIVATE void smpi_mpi_barrier(MPI_Comm comm);
-XBT_PRIVATE void smpi_mpi_gather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
- void *recvbuf, int recvcount, MPI_Datatype recvtype,
- int root, MPI_Comm comm);
-XBT_PRIVATE void smpi_mpi_reduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts,
- MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
-XBT_PRIVATE void smpi_mpi_gatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
- void *recvbuf, int *recvcounts, int *displs,
- MPI_Datatype recvtype, int root, MPI_Comm comm);
-XBT_PRIVATE void smpi_mpi_allgather(void *sendbuf, int sendcount,
- MPI_Datatype sendtype, void *recvbuf,
- int recvcount, MPI_Datatype recvtype,
- MPI_Comm comm);
-XBT_PRIVATE void smpi_mpi_allgatherv(void *sendbuf, int sendcount,
- MPI_Datatype sendtype, void *recvbuf,
- int *recvcounts, int *displs,
- MPI_Datatype recvtype, MPI_Comm comm);
-XBT_PRIVATE void smpi_mpi_scatter(void *sendbuf, int sendcount, MPI_Datatype sendtype,
- void *recvbuf, int recvcount, MPI_Datatype recvtype,
- int root, MPI_Comm comm);
-XBT_PRIVATE void smpi_mpi_scatterv(void *sendbuf, int *sendcounts, int *displs,
- MPI_Datatype sendtype, void *recvbuf, int recvcount,
- MPI_Datatype recvtype, int root, MPI_Comm comm);
-XBT_PRIVATE void smpi_mpi_reduce(void *sendbuf, void *recvbuf, int count,
- MPI_Datatype datatype, MPI_Op op, int root,
- MPI_Comm comm);
-XBT_PRIVATE void smpi_mpi_allreduce(void *sendbuf, void *recvbuf, int count,
- MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
-XBT_PRIVATE void smpi_mpi_scan(void *sendbuf, void *recvbuf, int count,
- MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
-XBT_PRIVATE void smpi_mpi_exscan(void *sendbuf, void *recvbuf, int count,
- MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
-
-XBT_PRIVATE int smpi_mpi_win_free( MPI_Win* win);
-
-XBT_PRIVATE MPI_Win smpi_mpi_win_create( void *base, MPI_Aint size, int disp_unit, MPI_Info info, MPI_Comm comm);
-
-XBT_PRIVATE void smpi_mpi_win_get_name(MPI_Win win, char* name, int* length);
-XBT_PRIVATE void smpi_mpi_win_get_group(MPI_Win win, MPI_Group* group);
-XBT_PRIVATE void smpi_mpi_win_set_name(MPI_Win win, char* name);
-
-XBT_PRIVATE int smpi_mpi_win_fence( int assert, MPI_Win win);
-
-XBT_PRIVATE int smpi_mpi_win_post(MPI_Group group, int assert, MPI_Win win);
-XBT_PRIVATE int smpi_mpi_win_start(MPI_Group group, int assert, MPI_Win win);
-XBT_PRIVATE int smpi_mpi_win_complete(MPI_Win win);
-XBT_PRIVATE int smpi_mpi_win_wait(MPI_Win win);
-
-XBT_PRIVATE int smpi_mpi_get( void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank,
- MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype, MPI_Win win);
-XBT_PRIVATE int smpi_mpi_put( void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank,
- MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype, MPI_Win win);
-XBT_PRIVATE int smpi_mpi_accumulate( void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank,
- MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype, MPI_Op op, MPI_Win win);
-
-XBT_PRIVATE void nary_tree_bcast(void *buf, int count, MPI_Datatype datatype, int root,
- MPI_Comm comm, int arity);
-XBT_PRIVATE void nary_tree_barrier(MPI_Comm comm, int arity);
-
-XBT_PRIVATE int smpi_coll_tuned_alltoall_ompi2(void *sendbuf, int sendcount,
- MPI_Datatype sendtype, void *recvbuf,
- int recvcount, MPI_Datatype recvtype,
- MPI_Comm comm);
-XBT_PRIVATE int smpi_coll_tuned_alltoall_bruck(void *sendbuf, int sendcount,
- MPI_Datatype sendtype, void *recvbuf,
- int recvcount, MPI_Datatype recvtype,
- MPI_Comm comm);
-XBT_PRIVATE int smpi_coll_tuned_alltoall_basic_linear(void *sendbuf, int sendcount,
- MPI_Datatype sendtype,
- void *recvbuf, int recvcount,
- MPI_Datatype recvtype,
- MPI_Comm comm);
-XBT_PRIVATE int smpi_coll_basic_alltoallv(void *sendbuf, int *sendcounts,
- int *senddisps, MPI_Datatype sendtype,
- void *recvbuf, int *recvcounts,
- int *recvdisps, MPI_Datatype recvtype,
- MPI_Comm comm);
-
-XBT_PRIVATE int smpi_comm_keyval_create(MPI_Comm_copy_attr_function* copy_fn, MPI_Comm_delete_attr_function* delete_fn, int* keyval, void* extra_state);
-XBT_PRIVATE int smpi_comm_keyval_free(int* keyval);
-XBT_PRIVATE int smpi_comm_attr_get(MPI_Comm comm, int keyval, void* attr_value, int* flag);
-XBT_PRIVATE int smpi_comm_attr_delete(MPI_Comm comm, int keyval);
-XBT_PRIVATE int smpi_comm_attr_put(MPI_Comm comm, int keyval, void* attr_value);
-XBT_PRIVATE int smpi_type_attr_delete(MPI_Datatype type, int keyval);
-XBT_PRIVATE int smpi_type_attr_get(MPI_Datatype type, int keyval, void* attr_value, int* flag);
-XBT_PRIVATE int smpi_type_attr_put(MPI_Datatype type, int keyval, void* attr_value);
-XBT_PRIVATE int smpi_type_keyval_create(MPI_Type_copy_attr_function* copy_fn, MPI_Type_delete_attr_function* delete_fn, int* keyval, void* extra_state);
-XBT_PRIVATE int smpi_type_keyval_free(int* keyval);