papi_thread_id(3) - Linux man page
Name
PAPI_thread_id - get the thread identifier of the current thread
Synopsis
C Interface#include <papi.h>unsigned long PAPI_thread_id(void);
Fortran Interface#include "fpapi.h"PAPIF_thread_id(C_INT id)
Description
This function returns a valid thread identifier. It calls the function registered with PAPI through a call
to PAPI_thread_init().
Arguments
None.
Return Values
On success, this function returns PAPI_OK. On error, a negative error value is returned.
Errors
- PAPI_EMISC
- is returned if there are no threads registered.
- -1
- is returned if the thread id function returns an error.
Example
unsigned long tid;
if ((tid = PAPI_thread_id()) == (unsigned long int)-1)
exit(1);
printf("Initial thread id is: %lu\n",tid);
Bugs
This function has no known bugs.
See Also
papi_thread_init(3)
Referenced By
papi_detach(3),
papi_list_threads(3),
papi_unregister_thread(3)