Fix "ROCPROFSYS_USE_ROCM" runtime config setting. (#144)

[ROCm/rocprofiler-systems commit: b6b39af011]

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

@@ -1818,6 +1818,17 @@ get_use_amd_smi()
 #endif
 }
 
+bool
+get_use_rocm()
+{
+#if defined(ROCPROFSYS_USE_ROCM) && ROCPROFSYS_USE_ROCM > 0
+    static auto _v = get_config()->find("ROCPROFSYS_USE_ROCM");
+    return static_cast<tim::tsettings<bool>&>(*_v->second).get();
+#else
+    return false;
+#endif
+}
+
 bool&
 get_use_sampling()
 {

projects/rocprofiler-systems/source/lib/core/config.hpp

@@ -204,6 +204,9 @@ get_use_timemory() ROCPROFSYS_HOT;
 bool&
 get_use_causal() ROCPROFSYS_HOT;
 
+bool
+get_use_rocm() ROCPROFSYS_HOT;
+
 bool
 get_use_amd_smi() ROCPROFSYS_HOT;