+MPI_Request smpi_mpi_recv_init(void *buf, int count, MPI_Datatype datatype,
+ int src, int tag, MPI_Comm comm)
+{
+ MPI_Request request =
+ build_request(buf, count, datatype, src, smpi_comm_rank(comm), tag,
+ comm, PERSISTENT | RECV);
+
+ return request;
+}
+
+void smpi_mpi_start(MPI_Request request)
+{
+ xbt_assert0(request->complete == 0,
+ "Cannot start a non-finished communication");
+ if ((request->flags & RECV) == RECV) {
+ smpi_process_post_recv(request);
+ print_request("New recv", request);
+ request->pair =
+ SIMIX_network_irecv(request->rdv, request->buf, &request->size);
+ } else {
+ smpi_process_post_send(request->comm, request); // FIXME
+ print_request("New send", request);
+ request->pair =
+ SIMIX_network_isend(request->rdv, request->size, -1.0,
+ request->buf, request->size, NULL);
+ }
+}
+
+void smpi_mpi_startall(int count, MPI_Request * requests)
+{
+ int i;
+
+ for (i = 0; i < count; i++) {
+ smpi_mpi_start(requests[i]);
+ }
+}
+
+void smpi_mpi_request_free(MPI_Request * request)
+{
+ xbt_free(*request);
+ *request = MPI_REQUEST_NULL;
+}
+
+MPI_Request smpi_isend_init(void *buf, int count, MPI_Datatype datatype,
+ int dst, int tag, MPI_Comm comm)
+{
+ MPI_Request request =
+ build_request(buf, count, datatype, smpi_comm_rank(comm), dst, tag,
+ comm, NON_PERSISTENT | SEND);
+
+ return request;
+}
+
+MPI_Request smpi_mpi_isend(void *buf, int count, MPI_Datatype datatype,
+ int dst, int tag, MPI_Comm comm)
+{
+ MPI_Request request =
+ smpi_isend_init(buf, count, datatype, dst, tag, comm);
+
+ smpi_mpi_start(request);
+ return request;
+}
+
+MPI_Request smpi_irecv_init(void *buf, int count, MPI_Datatype datatype,
+ int src, int tag, MPI_Comm comm)
+{
+ MPI_Request request =
+ build_request(buf, count, datatype, src, smpi_comm_rank(comm), tag,
+ comm, NON_PERSISTENT | RECV);
+
+ return request;
+}
+
+MPI_Request smpi_mpi_irecv(void *buf, int count, MPI_Datatype datatype,
+ int src, int tag, MPI_Comm comm)
+{
+ MPI_Request request =
+ smpi_irecv_init(buf, count, datatype, src, tag, comm);
+
+ smpi_mpi_start(request);
+ return request;
+}
+
+void smpi_mpi_recv(void *buf, int count, MPI_Datatype datatype, int src,
+ int tag, MPI_Comm comm, MPI_Status * status)
+{