doc: add all2all factor

[ROCm/rccl-tests commit: c6eb15875f]
This commit is contained in:
Oren
2024-07-24 22:55:00 -04:00
کامیت شده توسط GitHub
والد 1922bd71cb
کامیت 5061074d09
@@ -140,5 +140,6 @@ To obtain a bus bandwidth which should be independent of the number of ranks _n_
* AllGather : (_n_-1)/_n_
* Broadcast : 1
* Reduce : 1
* AlltoAll: (_n_-1)/_n_
The bus bandwidth should reflect the speed of the hardware bottleneck : NVLink, PCI, QPI, or network.