-void TRACE_surf_resource_set_utilization(const char* type, const char* name, const char* resource,
- const std::string& category, double value, double now, double delta)
+namespace simgrid {
+namespace instr {
+void resource_set_utilization(const char* type, const char* name, const char* resource, const std::string& category,
+ double value, double now, double delta)