int Coll_allreduce_smp_binomial::allreduce(void *send_buf, void *recv_buf,
int count, MPI_Datatype dtype,
MPI_Op op, MPI_Comm comm)
int Coll_allreduce_smp_binomial::allreduce(void *send_buf, void *recv_buf,
int count, MPI_Datatype dtype,
MPI_Op op, MPI_Comm comm)