+int PMPI_Isendrecv(const 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_Request* request)
+{
+ int retval = 0;
+ SET_BUF1(sendbuf)
+ SET_BUF2(recvbuf)
+ CHECK_COUNT(2, sendcount)
+ CHECK_TYPE(3, sendtype)
+ CHECK_TAG(5, sendtag)
+ CHECK_COUNT(7, recvcount)
+ CHECK_TYPE(8, recvtype)
+ CHECK_BUFFER(1, sendbuf, sendcount, sendtype)
+ CHECK_BUFFER(6, recvbuf, recvcount, recvtype)
+ CHECK_ARGS(sendbuf == recvbuf && sendcount > 0 && recvcount > 0, MPI_ERR_BUFFER,
+ "%s: Invalid parameters 1 and 6: sendbuf and recvbuf must be disjoint", __func__);
+ CHECK_TAG(10, recvtag)
+ CHECK_COMM(11)
+ CHECK_REQUEST(12)
+ *request = MPI_REQUEST_NULL;
+ const SmpiBenchGuard suspend_bench;
+
+ if (src == MPI_PROC_NULL && dst != MPI_PROC_NULL){
+ *request=simgrid::smpi::Request::isend(sendbuf, sendcount, sendtype, dst, sendtag, comm);
+ retval = MPI_SUCCESS;
+ } else if (dst == MPI_PROC_NULL){
+ *request = simgrid::smpi::Request::irecv(recvbuf, recvcount, recvtype, src, recvtag, comm);
+ retval = MPI_SUCCESS;
+ } else if (dst >= comm->group()->size() || dst <0 ||
+ (src!=MPI_ANY_SOURCE && (src >= comm->group()->size() || src <0))){
+ retval = MPI_ERR_RANK;
+ } else {
+ aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
+ aid_t dst_traced = MPI_COMM_WORLD->group()->rank(getPid(comm, dst));
+ aid_t src_traced = MPI_COMM_WORLD->group()->rank(getPid(comm, src));
+
+ // FIXME: Hack the way to trace this one
+ auto dst_hack = std::make_shared<std::vector<int>>();
+ auto src_hack = std::make_shared<std::vector<int>>();
+ dst_hack->push_back(dst_traced);
+ src_hack->push_back(src_traced);
+ TRACE_smpi_comm_in(my_proc_id, __func__,
+ new simgrid::instr::VarCollTIData(
+ "isendRecv", -1, sendcount,
+ dst_hack, recvcount, src_hack,
+ simgrid::smpi::Datatype::encode(sendtype), simgrid::smpi::Datatype::encode(recvtype)));
+
+ TRACE_smpi_send(my_proc_id, my_proc_id, dst_traced, sendtag, sendcount * sendtype->size());
+
+ simgrid::smpi::Request::isendrecv(sendbuf, sendcount, sendtype, dst, sendtag, recvbuf, recvcount, recvtype, src,
+ recvtag, comm, request);
+ retval = MPI_SUCCESS;
+
+ TRACE_smpi_recv(src_traced, my_proc_id, recvtag);
+ TRACE_smpi_comm_out(my_proc_id);
+ }
+
+ return retval;
+}
+
+