documentation and cleanup, public metrics only

Change-Id: I8213d193ce2ba632adf133e630fd91baf9e81ddd


[ROCm/rocprofiler commit: ca5c0e8928]

projects/rocprofiler/src/util/hsa_rsrc_factory.cpp

@@ -44,10 +44,6 @@ POSSIBILITY OF SUCH DAMAGE.
 #include <string>
 #include <vector>
 
-#ifndef AQL_PROFILE_READ_API_ENABLE
-#define AQL_PROFILE_READ_API_ENABLE 0
-#endif
-
 namespace rocprofiler {
 namespace util {
 
@@ -166,10 +162,8 @@ hsa_status_t HsaRsrcFactory::LoadAqlProfileLib(aqlprofile_pfn_t* api) {
       (decltype(::hsa_ven_amd_aqlprofile_start)*)dlsym(handle, "hsa_ven_amd_aqlprofile_start");
   api->hsa_ven_amd_aqlprofile_stop =
       (decltype(::hsa_ven_amd_aqlprofile_stop)*)dlsym(handle, "hsa_ven_amd_aqlprofile_stop");
-#if AQL_PROFILE_READ_API_ENABLE
   api->hsa_ven_amd_aqlprofile_read =
       (decltype(::hsa_ven_amd_aqlprofile_read)*)dlsym(handle, "hsa_ven_amd_aqlprofile_read");
-#endif  // AQL_PROFILE_READ_API_ENABLE
   api->hsa_ven_amd_aqlprofile_legacy_get_pm4 =
       (decltype(::hsa_ven_amd_aqlprofile_legacy_get_pm4)*)dlsym(
           handle, "hsa_ven_amd_aqlprofile_legacy_get_pm4");