/*
指导语句: #pragma omp parallel
结构功能: parallel用户子函数
函数功能: parallel中调用的用户子函数
*/
static void callme_par (void *p1)
{
TaskInfo old_task;
char fun_name[30] = "Parallel_User_fun_";
char id [10];
Record_Event Event = Event_init ();
old_task = current_task;
current_task = create_itask ();
//Is it necessary to add this task to the thread team ?
add_itask (current_task);
itoa (par_uf_id, id);
strcat (fun_name, id);
Event.event_name = fun_name;
Event.eid = 234;
Event.type = NONE;
Event.omp_rank = get_thread_num ();
Event.omp_level = get_level ();
Event.p_rank = omp_get_ancestor_thread_num (get_level () - 1);
Event.p_task_id_start = current_task.task_parent_id;
Event.task_id_start = current_task.task_id;
Event.task_state_start = TASK_CREATE;
if (par_uf == NULL)
{
printf_d("Error! Invalid initialization of 'par_uf'\n");
return ;
}
if (PAPI == PAPI_ON)
{
PAPI_get_info (fun_name, 0, PAPI_THREAD);
Event.starttime = gettime ();
par_uf (p1);
Event.endtime = gettime ();
PAPI_get_info (fun_name, 1, PAPI_THREAD);
}
else
{
Event.starttime = gettime ();
par_uf (p1);
Event.endtime = gettime ();
}
Event.p_task_id_end = current_task.task_parent_id;
Event.task_id_end = current_task.task_id;
Event.task_state_end = TASK_END;
remove_itask (current_task);
current_task = old_task;
Record (&Event, OMPI_TRACE);
}
/*
callme_par (char*)
With the same header as the routine to be called by the SMP runtime, just
acts as a trampoline to this call. Each thread runs the very same routine
with different params.
*/
static void callme_par (char *ptr)
{
void *p = *((void**) par_uf);
#if defined(DEBUG)
fprintf (stderr, PACKAGE_NAME": callme_par: ptr=%p\n", ptr);
fprintf (stderr, PACKAGE_NAME": callme_par: par_uf=%p\n", p);
#endif
Extrae_OpenMP_UF_Entry (p);
Backend_Leave_Instrumentation (); /* We're entering in user code */
par_uf (ptr);
Extrae_OpenMP_UF_Exit ();
}