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
The API interface defines how the caller will use the API. An
example also shows how the API can be used.
It also defines the RdcDiagnostic module which can load the
library dynamically and then dispatch diagnostic test to run.
Change-Id: I1e041aab86f7e19338860f5ba65262977f4ea9cb