Wenkai Du 13922baf76 ll_latency_test: fix time calculation (#825) ...

* ll_latency_test: fix time calculation

* Measure time after barrier

* Read time stamp only from thread 0

[ROCm/rccl commit: c424979c14]

2023-07-27 09:04:35 -07:00

..

rccl

ll_latency_test: fix time calculation (#825)

2023-07-27 09:04:35 -07:00