222   int previous_id = kmp_hw_thread_t::UNKNOWN_ID;  in _insert_layer()  local
233       if (id != previous_id && new_id == previous_new_id) {  in _insert_layer()
238       } else if (id == previous_id && new_id != previous_new_id) {  in _insert_layer()
243       previous_id = id;  in _insert_layer()
400   int previous_id[KMP_HW_LAST];  in _gather_enumeration_information()  local
404     previous_id[i] = kmp_hw_thread_t::UNKNOWN_ID;  in _gather_enumeration_information()
414       if (id != previous_id[layer]) {  in _gather_enumeration_information()
452       previous_id[layer] = hw_thread.ids[layer];  in _gather_enumeration_information()
465   int previous_id[KMP_HW_LAST];  in _get_ncores_with_attr()  local
467     previous_id[i] = kmp_hw_thread_t::UNKNOWN_ID;  in _get_ncores_with_attr()
476     if (!find_all && hw_thread.ids[above_level] != previous_id[above_level]) {  in _get_ncores_with_attr()
482         if (hw_thread.ids[level] != previous_id[level]) {  in _get_ncores_with_attr()
490       previous_id[level] = hw_thread.ids[level];  in _get_ncores_with_attr()
507   int previous_id[KMP_HW_LAST];  in _set_sub_ids()  local
511     previous_id[i] = -1;  in _set_sub_ids()
518       if (hw_thread.ids[j] != previous_id[j]) {  in _set_sub_ids()
528       previous_id[j] = hw_thread.ids[j];  in _set_sub_ids()