1PAPI_thread_id(3) PAPI PAPI_thread_id(3)
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6 PAPI_thread_id - get the thread identifier of the current thread
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10 C Interface
11 #include <papi.h>
12 unsigned long PAPI_thread_id(void);
13 Fortran Interface
14 #include fpapi.h
15 PAPIF_thread_id(C_INT id)
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19 This function returns a valid thread identifier. It calls the function
20 registered with PAPI through a call to PAPI_thread_init().
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28 On success, this function returns PAPI_OK.
29 On error, a negative error value is returned.
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33 PAPI_EMISC
34 is returned if there are no threads registered.
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36 -1 is returned if the thread id function returns an error.
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40 unsigned long tid;
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42 if ((tid = PAPI_thread_id()) == (unsigned long int)-1)
43 exit(1);
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45 printf("Initial thread id is: %lu\n",tid);
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49 This function has no known bugs.
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53 PAPI_thread_init(3)
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57PAPI Programmer's Reference September, 2004 PAPI_thread_id(3)