Port rocm-smi function to amd-smi

Port most rocm-smi function to amd-smi and add unit tests.

Change-Id: I6387a4bdaf20ead2389c99bb01d438156ccd0747


[ROCm/amdsmi commit: f1d02aca79]

projects/amdsmi/tests/amd_smi_test/test_base.cc

@@ -81,7 +81,7 @@ void TestBase::MakeHeaderStr(const char *inStr,
 }
 
 void TestBase::SetUp(void) {
-  SetUp(AMD_SMI_INIT_AMD_GPUS);
+  SetUp(AMDSMI_INIT_AMD_GPUS);
 }
 
 void TestBase::SetUp(uint64_t init_flags) {