reduce-scatter, logical ring inter:allgather, intra: binomial broadcast
- smp_rsag_rab: intra: binomial allreduce, inter: rab
reduce-scatter, rab inter:allgather, intra: binomial broadcast
- redbcast: reduce then broadcast, using default or tuned algorithms if specified
- ompi_ring_segmented: ring algorithm used by OpenMPI
- mvapich2_rs: rdb for small messages, reduce-scatter then allgather else
reduce-scatter, logical ring inter:allgather, intra: binomial broadcast
- smp_rsag_rab: intra: binomial allreduce, inter: rab
reduce-scatter, rab inter:allgather, intra: binomial broadcast
- redbcast: reduce then broadcast, using default or tuned algorithms if specified
- ompi_ring_segmented: ring algorithm used by OpenMPI
- mvapich2_rs: rdb for small messages, reduce-scatter then allgather else