Appropriately filter data based on -D and -H options (#163)

- Addresses concern that device metric tracks are still shown in Perfetto trace file even when only -H is specified to rocprof-sys-sample (and vice versa).
- Update sampling call-stack docs.

[ROCm/rocprofiler-systems commit: 8ae6651357]

projects/rocprofiler-systems/source/lib/core/argparse.cpp

@@ -457,6 +457,7 @@ add_core_arguments(parser_t& _parser, parser_data& _data)
                 auto _d = p.get<bool>("device");
                 update_env(_data, "ROCPROFSYS_USE_PROCESS_SAMPLING", _h || _d);
                 update_env(_data, "ROCPROFSYS_CPU_FREQ_ENABLED", _h);
+                if(_h) update_env(_data, "ROCPROFSYS_USE_AMD_SMI", _d);
             });
 
         _data.processed_environs.emplace("host");
@@ -476,6 +477,7 @@ add_core_arguments(parser_t& _parser, parser_data& _data)
                 auto _d = p.get<bool>("device");
                 update_env(_data, "ROCPROFSYS_USE_PROCESS_SAMPLING", _h || _d);
                 update_env(_data, "ROCPROFSYS_USE_AMD_SMI", _d);
+                if(_d) update_env(_data, "ROCPROFSYS_CPU_FREQ_ENABLED", _h);
             });
 
         _data.processed_environs.emplace("device");