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PAPI
5.0.1.0
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Get the thread identifier of the current thread. More...
| PAPI_EMISC | is returned if there are no threads registered. |
| -1 | is returned if the thread id function returns an error. |
This function returns a valid thread identifier. It calls the function registered with PAPI through a call to PAPI_thread_init().
unsigned long tid; if ((tid = PAPI_thread_id()) == (unsigned long int)-1 ) exit(1); printf("Initial thread id is: %lu\n", tid );