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PAPI_list_threads

List the registered thread ids.

PAPI_list_threads() returns to the caller a list of all thread IDs known to PAPI.

This call assumes an initialized PAPI library.

C Interface

#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.

Return values:

PAPI_OK The call returned successfully.
PAPI_EINVAL *number has an improper value

See Also:

PAPI_get_thr_specific

PAPI_set_thr_specific

PAPI_register_thread

PAPI_unregister_thread

PAPI_thread_init PAPI_thread_id

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