/******************* FUNCTION *********************/
int TopoHwloc::getCurrentId ( int level, int depth ) const
{
//vars
int res = -1;
//get absolute depth
int absDepth = getAbsDepth(level,depth);
//search current thread binding
hwloc_cpuset_t cpuset = hwloc_bitmap_alloc();
int status = hwloc_get_cpubind (topology, cpuset, 0);
allocAssume(status >= 0,"Failed to get the current thread CPU binding with hwloc.");
//count overlap over current level
int cnt = hwloc_get_nbobjs_inside_cpuset_by_depth(topology,cpuset,absDepth);
//if get only one return its ID
if (cnt == 1)
{
hwloc_obj_t obj = hwloc_get_obj_inside_cpuset_by_depth(topology,cpuset,absDepth,0);
//TODO maybe their is an accessor for this
res = obj->logical_index;
}
//clean memory
hwloc_bitmap_free(cpuset);
return res;
}
static inline
hwloc_obj_t getNumaObj(c_sublocid_t subloc) {
// could easily imagine this being a bit slow, but it's okay for now
return
hwloc_get_obj_inside_cpuset_by_depth(topology,
hwloc_get_root_obj(topology)->cpuset,
numaLevel,
subloc);
}
int hmonitor_eventset_add_named_event(void * monitor_eventset, const char * event)
{
struct accumulate_eventset * set = (struct accumulate_eventset *) monitor_eventset;
harray child_events = NULL;
hwloc_obj_t obj;
unsigned depth,index,i, n_events = 0;
hmon m;
if(event==NULL || monitor_eventset == NULL)
return -1;
/* Decend depth by depth to look if event exists */
int topo_depth = hwloc_topology_get_depth(hmon_topology);
for(depth=set->location->depth; depth<topo_depth; depth++){
/* Traverse depth to find matching event */
for(index=0; index<hwloc_get_nbobjs_inside_cpuset_by_depth(hmon_topology, set->location->cpuset, depth); index++){
obj = hwloc_get_obj_inside_cpuset_by_depth(hmon_topology, set->location->cpuset, depth, index);
child_events = obj->userdata;
if(child_events != NULL){
/* Walk monitor list at this location to find matching event */
for(i=0; i<harray_length(child_events); i++){
m = harray_get(child_events,i);
if(!strcmp(m->id, event)){
harray_push(set->child_events, m);
n_events=m->n_samples;
}
}
}
}
}
if(n_events == 0){
/* Exit failure */
fprintf(stderr, "Unrecognized event name %s, expected defined monitor name, deeper than %s.\n", event, hwloc_type_name(set->location->type));
return -1;
}
return n_events;
}
