+int Colls::alltoallw(void *sendbuf, int *sendcounts, int *senddisps, MPI_Datatype* sendtypes,
+ void *recvbuf, int *recvcounts, int *recvdisps, MPI_Datatype* recvtypes, MPI_Comm comm)
+{
+ MPI_Request request;
+ Colls::ialltoallw(sendbuf, sendcounts, senddisps, sendtypes, recvbuf, recvcounts, recvdisps, recvtypes, comm, &request);
+ return Request::wait(&request, MPI_STATUS_IGNORE);
+}
+