Wenkai Du f19cbc8e51 Use device's link width and speed if port doesn't report (#304) ...

[ROCm/rccl commit: 554729079d]

2020-11-13 17:58:04 -08:00

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rccl

Use device's link width and speed if port doesn't report (#304)

2020-11-13 17:58:04 -08:00