Provides a RdcSmiDiagnostic module, which will call rocm_smi_lib.
It will support following diagnostics: Get GPU Topology, Check GPU
parameters and check processes running on the GPUs.
The grpc client and server side diagnostics function is added.
The diag module is added to the rdci.
Change-Id: I10a0cf3c20556a61373ab686f82cae75acaa40dd
[ROCm/rdc commit: 76ccf58008]
Bill(Shuzhou) Liu
fa9c6ad6f8