GitLab

Enable ib latency test in ib traffic validation distributed benchmark

As Perftest supports CUDA only in BW tests (Refer [perftest source code](https://github.com/linux-rdma/perftest/blob/23f7f8a56892bd9e00b6a4e8bd4bbfdbe122af47/src/perftest_parameters.c#L1652))
Remove `--use_cuda` option from cmd prefix if the test command is bw related