double smpi_adjust_comp_speed(){
double speedup=1;
if (smpi_cfg_comp_adjustment_file()[0] != '\0') {
- smpi_trace_call_location_t* loc = smpi_process()->call_location();
+ const smpi_trace_call_location_t* loc = smpi_process()->call_location();
std::string key = loc->get_composed_key();
std::unordered_map<std::string, double>::const_iterator it = location2speedup.find(key);
if (it != location2speedup.end()) {