Add NVLink profiling fallback#21
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Summary
Add a fallback for NVLink bandwidth reporting when
DCGM_FI_DEV_NVLINK_BANDWIDTH_TOTALis unavailable.I observed that field
449reportsN/Aon Tesla V100 systems, while the NVLink TX/RX profiling fields still provide valid values. This change has been tested successfully on V100.Changes
1011/1012.449when available.TX + RXwhen field449isN/A.