-Coll_alltoall_pair_light_barrier::alltoall(void *send_buff, int send_count,
- MPI_Datatype send_type,
- void *recv_buff, int recv_count,
- MPI_Datatype recv_type,
- MPI_Comm comm)
+alltoall__pair_light_barrier(const void *send_buff, int send_count,
+ MPI_Datatype send_type,
+ void *recv_buff, int recv_count,
+ MPI_Datatype recv_type,
+ MPI_Comm comm)