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)