PAPI_list_threads() returns to the caller a list of all thread IDs known to PAPI.
This call assumes an initialized PAPI library.
CInterface
#include <papi.h>
int PAPI_list_threads(PAPI_thread_id_t*tids,int*number);
Parameters*tids -- A pointer to a preallocated array. This may be NULL to only return a count of threads. No
more than *number codes will be stored in the array.
*number -- An input and output parameter.
Input specifies the number of allocated elements in *tids (if non-NULL) and output specifies the
number of threads.
ReturnvaluesPAPI_OK The call returned successfully.
PAPI_EINVAL *number has an improper value
SeealsoPAPI_get_thr_specificPAPI_set_thr_specificPAPI_register_threadPAPI_unregister_threadPAPI_thread_initPAPI_thread_id