Add the RdcSmiDiagnostic module

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

server/include/rdc/rdc_api_service.h

@@ -120,6 +120,14 @@ class RdcAPIServiceImpl final : public ::rdc::RdcAPI::Service {
                   const ::rdc::Empty* request,
                   ::rdc::RemoveAllJobResponse* reply) override;
 
+    ::grpc::Status DiagnosticRun(::grpc::ServerContext* context,
+                  const ::rdc::DiagnosticRunRequest* request,
+                  ::rdc::DiagnosticRunResponse* reply) override;
+
+    ::grpc::Status DiagnosticTestCaseRun(::grpc::ServerContext* context,
+                  const ::rdc::DiagnosticTestCaseRunRequest* request,
+                  ::rdc::DiagnosticTestCaseRunResponse* reply) override;
+
  private:
     bool copy_gpu_usage_info(const rdc_gpu_usage_info_t& src,
             ::rdc::GpuUsageInfo* target);