예제 #1
0
int PAPI_add_env_event(int *EventSet, int *EventCode, char *env_variable){
  int real_event=*EventCode;
  char *eventname;
  int retval;
 
  if ( env_variable != NULL ){
    if ( (eventname=getenv(env_variable)) ) {
        if ( eventname[0] == 'P' ) {  /* Use the PAPI name */
           retval=PAPI_event_name_to_code(eventname, &real_event );
           if ( retval != PAPI_OK ) real_event = *EventCode;
        }
        else{
           if ( strlen(eventname)>1 && eventname[1]=='x')
                sscanf(eventname, "%#x", &real_event);
           else
               real_event = atoi(eventname);
        }
    }
  }
  if ( (retval = PAPI_add_event( *EventSet, real_event))!= PAPI_OK ){
        if ( real_event != *EventCode ) {
                if ( (retval = PAPI_add_event( *EventSet, *EventCode)) == PAPI_OK
){
                        real_event = *EventCode;
                }
        }
  }
  *EventCode = real_event;
  return retval;
}
예제 #2
0
int _hl_rate_calls(float *real_time, float *proc_time, long long * ins, float *rate,
                   int EVENT, HighLevelInfo * state)
{
   long long values[2] = { 0, 0 };
   int retval = 0;
   int level = 0;


   if (EVENT == PAPI_FP_INS)
      level = HL_FLIPS;
   else if (EVENT == PAPI_TOT_INS)
      level = HL_IPC;
   else if (EVENT == PAPI_FP_OPS)
      level = HL_FLOPS;

   if (state->running != 0 && state->running != level)
      return (PAPI_EINVAL);

   if (state->running == 0) {
      if (PAPI_query_event(EVENT) != PAPI_OK)
         return (PAPI_ENOEVNT);

      if ((retval = PAPI_add_event(state->EventSet, EVENT)) != PAPI_OK) {
         _internal_cleanup_hl_info(state);
         PAPI_cleanup_eventset(state->EventSet);
         return (retval);
      }

      if (PAPI_query_event(PAPI_TOT_CYC) != PAPI_OK)
         return (PAPI_ENOEVNT);

      if ((retval = PAPI_add_event(state->EventSet, PAPI_TOT_CYC)) != PAPI_OK) {
         _internal_cleanup_hl_info(state);
         PAPI_cleanup_eventset(state->EventSet);
         return (retval);
      }

      state->initial_time = PAPI_get_real_usec();
      if ((retval = PAPI_start(state->EventSet)) != PAPI_OK)
         return (retval);
      state->running = level;
   } else {
      if ((retval = PAPI_stop(state->EventSet, values)) != PAPI_OK)
         return (retval);
      /* Use Multiplication because it is much faster */
      *real_time = (float) ((long long)(PAPI_get_real_usec() - state->initial_time) * .000001);
      *proc_time = (float) (values[1]*.000001/((_papi_hwi_system_info.hw_info.mhz==0)?1:_papi_hwi_system_info.hw_info.mhz));
      if (*proc_time > 0)
	*rate = (float) ((float) values[0]*(EVENT==PAPI_TOT_INS?1:_papi_hwi_system_info.hw_info.mhz)/(values[1]==0?1:values[1]));
      state->total_proc_time += *proc_time;
      state->total_ins += values[0];
      *proc_time = state->total_proc_time;
      *ins = (long long)state->total_ins;
      if ((retval = PAPI_start(state->EventSet)) != PAPI_OK) {
         state->running = 0;
         return (retval);
      }
   }
   return PAPI_OK;
}
예제 #3
0
int
main( int argc, char **argv )
{
  double c, a = 0.999, b = 1.001;
	int n = 1000;
	int EventSet = PAPI_NULL;
	int retval;
	int i, j = 0;
	long long g1[2];

	tests_quiet( argc, argv );	/* Set TESTS_QUIET variable */

	if ( ( retval =
		   PAPI_library_init( PAPI_VER_CURRENT ) ) != PAPI_VER_CURRENT )
		test_fail( __FILE__, __LINE__, "PAPI_library_init", retval );


	if ( ( retval = PAPI_create_eventset( &EventSet ) ) != PAPI_OK )
		test_fail( __FILE__, __LINE__, "PAPI_create_eventset", retval );

	if ( PAPI_query_event( PAPI_L2_TCM ) == PAPI_OK )
		j++;

	if ( j == 1 &&
		 ( retval = PAPI_add_event( EventSet, PAPI_L2_TCM ) ) != PAPI_OK ) {
		if ( retval != PAPI_ECNFLCT )
			test_fail( __FILE__, __LINE__, "PAPI_add_event", retval );
		j--;				 /* The event was not added */
	}

	i = j;
	if ( PAPI_query_event( PAPI_L2_DCM ) == PAPI_OK )
		j++;

	if ( j == ( i + 1 ) &&
		 ( retval = PAPI_add_event( EventSet, PAPI_L2_DCM ) ) != PAPI_OK ) {
		if ( retval != PAPI_ECNFLCT )
			test_fail( __FILE__, __LINE__, "PAPI_add_event", retval );
		j--;				 /* The event was not added */
	}

	if ( j ) {
		if ( ( retval = PAPI_start( EventSet ) ) != PAPI_OK )
			test_fail( __FILE__, __LINE__, "PAPI_start", retval );
		for ( i = 0; i < n; i++ ) {
			c = a * b;
		}
		if (!TESTS_QUIET) fprintf(stdout,"c=%lf\n",c);

		if ( ( retval = PAPI_stop( EventSet, g1 ) ) != PAPI_OK )
			test_fail( __FILE__, __LINE__, "PAPI_stop", retval );
	}
	test_pass( __FILE__, NULL, 0 );
	exit( 1 );
}
예제 #4
0
void my_papi_start( int myrank )
{
#ifdef PAPI_MONITOR
  int retval, index ;
  char EventCodeStr[PAPI_MAX_STR_LEN];
  
  if(myrank == 0)
    DO_TEST = 1;
  
  retval = PAPI_library_init(PAPI_VER_CURRENT);
  if (retval != PAPI_VER_CURRENT)
    {
      fprintf(stderr, "PAPI library init error! %d\n", retval);
      exit(1);
    }
  fprintf(stderr,"PAPI Library start ...\n");

  if (PAPI_create_eventset(&PAPI_EventSet) != PAPI_OK)
    exit(1);

  for (index = 0 ; index < NEVENTS ; index ++)
    {
      PAPI_event_code_to_name(PAPI_events[index], EventCodeStr);
      /*fprintf(stderr,"Adding event %s ... ",EventCodeStr); */
      if (PAPI_add_event(PAPI_EventSet,PAPI_events[index]) != PAPI_OK)
	exit(1);
      /*fprintf(stderr," DONE !\n"); */
    }
  /*fprintf(stderr,"\n"); */

  if (PAPI_start(PAPI_EventSet) != PAPI_OK)
    exit(1);
#endif /*PAPI_MONITOR */
}
예제 #5
0
void counter_init( int *eventset, int *num_papi_events )
{
    char error_str[PAPI_MAX_STR_LEN];
    //  int events[] = {PAPI_TOT_INS,PAPI_BR_INS,PAPI_SR_INS};
    int events[] = {PAPI_TOT_CYC,PAPI_L3_TCM};
    int stat;

    int thread = omp_get_thread_num();
    if( thread == 0 )
        printf("Initializing PAPI counters...\n");

    *num_papi_events = sizeof(events) / sizeof(int);

    if ((stat = PAPI_thread_init((long unsigned int (*)(void)) omp_get_thread_num)) != PAPI_OK) {
        PAPI_perror("PAPI_thread_init");
        exit(1);
    }

    if ( (stat= PAPI_create_eventset(eventset)) != PAPI_OK) {
        PAPI_perror("PAPI_create_eventset");
        exit(1);
    }

    for( int i = 0; i < *num_papi_events; i++ ) {
        if ((stat=PAPI_add_event(*eventset,events[i])) != PAPI_OK) {
            PAPI_perror("PAPI_add_event");
            exit(1);
        }
    }

    if ((stat=PAPI_start(*eventset)) != PAPI_OK) {
        PAPI_perror("PAPI_start");
        exit(1);
    }
}
예제 #6
0
파일: papi.c 프로젝트: gronostajo/oora_lab6
void papi_init(int eventNumber){
	if (PAPI_library_init(PAPI_VER_CURRENT) != PAPI_VER_CURRENT) {
		fprintf(stderr, "PAPI is unsupported.\n");
		papi_supported = false;
	}

	if (PAPI_num_counters() < 5) {
		fprintf(stderr, "PAPI is unsupported.\n");
		papi_supported = false;
	}

	if ((papi_err = PAPI_create_eventset(&eventSet)) != PAPI_OK) {
		fprintf(stderr, "Could not create event set: %s\n", PAPI_strerror(papi_err));
	}

    /* force program to run on a single CPU */
    cpu_set_t my_set;        /* Define your cpu_set bit mask. */
    CPU_ZERO(&my_set);       /* Initialize it all to 0, i.e. no CPUs selected. */
	CPU_SET(0, &my_set);
	if (sched_setaffinity(0, sizeof(cpu_set_t), &my_set) != 0) {
		perror("sched_setaffinity error");
	}

	if ((papi_err = PAPI_add_event(eventSet, events[eventNumber])) != PAPI_OK ) {
		fprintf(stderr, "Could not add event: %s\n", PAPI_strerror(papi_err));
	}
}
예제 #7
0
int
check_papi_counter(char * counter_name)
{
  PAPI_event_info_t * info;
  int EventSet = PAPI_NULL;
  unsigned int event_code = 0x0;
  int err;

  if ((err=PAPI_create_eventset (&EventSet)) != PAPI_OK){
    fprintf(stderr,"Failed to create a PAPI eventset\n");
    exit(1);
  }
  if((err = PAPI_event_name_to_code(counter_name,&event_code)) != PAPI_OK){
    return err;
  }
  if((err = PAPI_add_event (EventSet, event_code)) != PAPI_OK) {
    return err;
  }

  PAPI_remove_named_event (EventSet, counter_name);
  if ( PAPI_destroy_eventset( &EventSet ) != PAPI_OK ){
    printf("**********  Call to destroy eventset failed when trying to validate event '%s'  **********\n", counter_name);
  }
  return err;
}
예제 #8
0
static void vt_metric_test(void)
{
    int i;
    int retval;
    int EventSet = PAPI_NULL;

    /* create event set */
    retval = PAPI_create_eventset(&EventSet);
    if ( retval != PAPI_OK)
        vt_metric_error(retval, "PAPI_create_eventset");

    for ( i = 0; i < nmetrics; i++ )
    {
        /* add event to event set */
        retval = PAPI_add_event(EventSet, metricv[i]->papi_code);
        if ( retval != PAPI_OK ) {
            char errstring[PAPI_MAX_STR_LEN];
            sprintf(errstring, "PAPI_add_event(%d:\"%s\")", i, metricv[i]->name);
            vt_metric_error(retval, errstring);
        }
        vt_cntl_msg("Event %s added to event set", metricv[i]->name);
    }
    retval = PAPI_cleanup_eventset(EventSet);
    if ( retval != PAPI_OK )
        vt_metric_error(retval, "PAPI_cleanup_eventset");

    retval = PAPI_destroy_eventset(&EventSet);
    if ( retval != PAPI_OK )
        vt_metric_error(retval, "PAPI_destroy_eventset");

    vt_cntl_msg("Event set tested OK");
}
void start_papi() {
    values = calloc(en, sizeof(long long));

    if (PAPI_library_init(PAPI_VER_CURRENT) != PAPI_VER_CURRENT) {
        fprintf(stderr, "PAPI is unsupported.\n");
        papi_supported = 0;
    }

    if (PAPI_num_counters() < en) {
        fprintf(stderr, "PAPI is unsupported.\n");
        papi_supported = 0;
    }
    
    if ((papi_err = PAPI_create_eventset(&eventSet)) != PAPI_OK) {
        fprintf(stderr, "Could not create event set: %s\n", PAPI_strerror(papi_err));
    }

    for (int i=0; i<en; ++i) {
        if ((papi_err = PAPI_add_event(eventSet, events[i])) != PAPI_OK ) {
            fprintf(stderr, "Could not add event: %s %s\n", event_names[i], PAPI_strerror(papi_err));
        }
    }

    /* start counters */

    if (papi_supported) {
        if ((papi_err = PAPI_start(eventSet)) != PAPI_OK) {
            fprintf(stderr, "Could not start counters: %s\n", PAPI_strerror(papi_err));
        }
    }
}
예제 #10
0
int PAPI_start_counters(int *events, int array_len)
{
   int i, retval;
   HighLevelInfo *state = NULL;

   if ((retval = _internal_check_state(&state)) != PAPI_OK)
      return (retval);

   if(state->running != 0)
	return(PAPI_EINVAL);

   /* load events to the new EventSet */
   for (i = 0; i < array_len; i++) {
      retval = PAPI_add_event(state->EventSet, events[i]);
      if (retval == PAPI_EISRUN)
         return (retval);

      if (retval) {
         /* remove any prior events that may have been added 
          * and cleanup the high level information
          */
         _internal_cleanup_hl_info(state);
         PAPI_cleanup_eventset(state->EventSet);
         return (retval);
      }
   }
   /* start the EventSet */
   if ((retval = _internal_start_hl_counters(state)) == PAPI_OK) {
      state->running = HL_START_COUNTERS;
      state->num_evts = array_len;
   }
   return (retval);
}
예제 #11
0
struct vt_metv* vt_metric_create()
{
    struct vt_metv* metv;
    int retval, i;

    if ( nmetrics == 0 )
        return NULL;

    metv = (struct vt_metv*)malloc(sizeof(struct vt_metv));
    if ( metv == NULL )
        vt_error();

    /* create event set */
    metv->EventSet = PAPI_NULL;
    retval = PAPI_create_eventset(&metv->EventSet);
    if ( retval != PAPI_OK)
        vt_metric_error(retval, "PAPI_create_eventset");

    for ( i = 0; i < nmetrics; i++ )
    {
        /* add event to event set */
        retval = PAPI_add_event(metv->EventSet, metricv[i]->papi_code);
        if ( retval != PAPI_OK )
            vt_metric_error(retval, "PAPI_add_event");
    }

    retval = PAPI_start(metv->EventSet);
    if ( retval != PAPI_OK )
        vt_metric_error(retval, "PAPI_start");
    /*vt_cntl_msg("Counters started");*/

    return metv;
}
예제 #12
0
static void
measure_event( int index, PAPI_option_t * option )
{
	int retval;
	long long value;

	if ( ( retval = PAPI_add_event( EventSet, PAPI_event[index] ) ) != PAPI_OK )
		test_fail( __FILE__, __LINE__, "PAPI_add_event", retval );

	if ( index == 0 ) {
/*	    if ((retval = PAPI_get_opt(PAPI_DATA_ADDRESS, option)) != PAPI_OK)
	      test_fail(__FILE__, __LINE__, "PAPI_get_opt(PAPI_DATA_ADDRESS)", retval);
*/
		printf
			( "Requested Start Address: %p; Start Offset: 0x%5x; Actual Start Address: %p\n",
			  option->addr.start, option->addr.start_off,
			  option->addr.start - option->addr.start_off );
		printf
			( "Requested End   Address: %p; End   Offset: 0x%5x; Actual End   Address: %p\n",
			  option->addr.end, option->addr.end_off,
			  option->addr.end + option->addr.end_off );
	}

	PAPI_start( EventSet );
	do_malloc_work( NUM );
	do_static_work( NUM );
	PAPI_stop( EventSet, &value );

	printf( "%s:  %lld\n", event_name[index], value );

	if ( ( retval =
		   PAPI_remove_event( EventSet, PAPI_event[index] ) ) != PAPI_OK )
		test_fail( __FILE__, __LINE__, "PAPI_remove_event", retval );
}
예제 #13
0
int polybench_papi_start_counter(int evid)
{
# ifndef POLYBENCH_NO_FLUSH_CACHE
    polybench_flush_cache();
# endif

# ifdef _OPENMP
# pragma omp parallel
  {
    if (omp_get_thread_num () == polybench_papi_counters_threadid)
      {
# endif

	int retval = 1;
	char descr[PAPI_MAX_STR_LEN];
	PAPI_event_info_t evinfo;
	PAPI_event_code_to_name (polybench_papi_eventlist[evid], descr);
	if (PAPI_add_event (polybench_papi_eventset,
			    polybench_papi_eventlist[evid]) != PAPI_OK)
	  test_fail (__FILE__, __LINE__, "PAPI_add_event", 1);
	if (PAPI_get_event_info (polybench_papi_eventlist[evid], &evinfo)
	    != PAPI_OK)
	  test_fail (__FILE__, __LINE__, "PAPI_get_event_info", retval);
	if ((retval = PAPI_start (polybench_papi_eventset)) != PAPI_OK)
	  test_fail (__FILE__, __LINE__, "PAPI_start", retval);
# ifdef _OPENMP
      }
  }
#pragma omp barrier
# endif
  return 0;
}
예제 #14
0
파일: papif.c 프로젝트: Ruekov/hwquery
void initialize_papi (int eventCode) {
  /* Initialize the PAPI library */
  retval = PAPI_library_init(PAPI_VER_CURRENT);
  if (retval != PAPI_VER_CURRENT) {
    fprintf(stderr, "PAPI library init error! %d\n",PAPI_EINVAL);
    handle_error(1);
  }
  
  if (EventSet==PAPI_NULL) {
  	if (PAPI_create_eventset(&EventSet) != PAPI_OK) {
	  	printf("PAPI create eventset error\n");
  	  handle_error(1);
  	}
  } else {
  	if (PAPI_cleanup_eventset(EventSet) != PAPI_OK) {
  		printf("PAPI cleanup error\n");
			handle_error(1);
		}
	}
	
  if (PAPI_add_event(EventSet, eventCode) != PAPI_OK) {
		printf("PAPI add event error: %x\n", eventCode);
    handle_error(1);
  }  
}
예제 #15
0
/* Test whether requested event combination valid */
static void metric_test(void)
{
  int i, j;
  int retval;

  int component;
  struct eventmap_t * EventSet[VT_METRIC_MAXNUM];
  for (i=0; i<VT_METRIC_MAXNUM; i++)
    EventSet[i] = NULL;
  for (i=0; i < nmetrics; i++) {
#ifdef PAPIC
    /* Preset-counter belong to Component 0! */
    component = PAPI_COMPONENT_INDEX(metricv[i]->papi_code);
#else
    component = 0;
#endif
    /* search for the eventset that matches the counter */
    j=0;
    while (EventSet[j]!=NULL && j < VT_METRIC_MAXNUM && EventSet[j]->ComponentId!=component){
      j++;
    }
    if (EventSet[j]==NULL) /* create eventset, if no matching found */
    {
      EventSet[j] = malloc(sizeof(eventmap_t));
      EventSet[j]->EventId=PAPI_NULL;
      retval = PAPI_create_eventset(&(EventSet[j]->EventId));
      if ( retval != PAPI_OK)
        metric_error(retval, "PAPI_create_eventset");
      EventSet[j]->ComponentId=component;
    }
    /* add event to event set */
    retval = PAPI_add_event(EventSet[j]->EventId, metricv[i]->papi_code);
    if ( retval != PAPI_OK ) {
      char errstring[PAPI_MAX_STR_LEN];
      sprintf(errstring, "PAPI_add_event(%d:\"%s\")", i, metricv[i]->name);
      metric_error(retval, errstring);
    }
    vt_cntl_msg(2, "Event %s added to event set", metricv[i]->name);
  }
  /* foreach used eventset */
  for (i=0; i < VT_METRIC_MAXNUM && EventSet[i]!=NULL; i++)
  {
    retval = PAPI_cleanup_eventset(EventSet[i]->EventId);
    if ( retval != PAPI_OK )
      metric_error(retval, "PAPI_cleanup_eventset");

    retval = PAPI_destroy_eventset(&(EventSet[i]->EventId));
    if ( retval != PAPI_OK )
      metric_error(retval, "PAPI_destroy_eventset");
    free(EventSet[i]);
  }

  vt_cntl_msg(2, "Event set tested OK");
}
예제 #16
0
static int
check_event( int event_code, char *name )
{
	int retval;
	char errstring[PAPI_MAX_STR_LEN];
	long long values;
	int EventSet = PAPI_NULL;

   /* Is there an issue with older machines? */
   /* Disable for now, add back once we can reproduce */
//	if ( PENTIUM4 ) {
//		if ( strcmp( name, "REPLAY_EVENT:BR_MSP" ) == 0 ) {
//			return 1;
//		}
//	}

	retval = PAPI_create_eventset( &EventSet );
	if ( retval != PAPI_OK )
	   test_fail( __FILE__, __LINE__, "PAPI_create_eventset", retval );
   
	retval = PAPI_add_event( EventSet, event_code );
	if ( retval != PAPI_OK ) {
		printf( "Error adding %s\n", name );
		return 0;
	} else {
	  //		printf( "Added %s successfully ", name );
	}

	retval = PAPI_start( EventSet );
	if ( retval != PAPI_OK ) {
		PAPI_perror( retval, errstring, PAPI_MAX_STR_LEN );
		fprintf( stdout, "Error starting %s : %s\n", name, errstring );
	} else {
		retval = PAPI_stop( EventSet, &values );
		if ( retval != PAPI_OK ) {
			PAPI_perror( retval, errstring, PAPI_MAX_STR_LEN );
			fprintf( stdout, "Error stopping %s: %s\n", name, errstring );
			return 0;
		} else {
			printf( "Added and Stopped %s successfully.\n", name );
		}
	}


	retval=PAPI_cleanup_eventset( EventSet );
	if (retval != PAPI_OK ) {
	  test_warn( __FILE__, __LINE__, "PAPI_cleanup_eventset", retval);
	}
	retval=PAPI_destroy_eventset( &EventSet );
	if (retval != PAPI_OK ) {
	  test_warn( __FILE__, __LINE__, "PAPI_destroy_eventset", retval);
	}
	return ( 1 );
}
예제 #17
0
void *
my_thread( void *v )
{
	long num = ( long ) v;
	int n;
	int EventSet = PAPI_NULL;
	long long value;

	int retval = PAPI_register_thread(  );
	if ( retval != PAPI_OK )
		test_fail( __FILE__, __LINE__, "PAPI_register_thread", retval );
	pthread_setspecific( key, v );

	count[num] = 0;
	iter[num] = 0;
	last[num] = start;
        
	if ( PAPI_create_eventset( &EventSet ) != PAPI_OK )
		test_fail( __FILE__, __LINE__, "PAPI_create_eventset failed", 1 );

	if ( PAPI_add_event( EventSet, EVENT ) != PAPI_OK )
		test_fail( __FILE__, __LINE__, "PAPI_add_event failed", 1 );

	if ( PAPI_overflow( EventSet, EVENT, threshold, 0, my_handler ) != PAPI_OK )
		test_fail( __FILE__, __LINE__, "PAPI_overflow failed", 1 );

	if ( PAPI_start( EventSet ) != PAPI_OK )
		test_fail( __FILE__, __LINE__, "PAPI_start failed", 1 );

	printf( "launched timer in thread %ld\n", num );

	for ( n = 1; n <= program_time; n++ ) {
		do_cycles( num, 1 );
		print_rate( num );
	}

	PAPI_stop( EventSet, &value );

        retval = PAPI_overflow( EventSet, EVENT, 0, 0, my_handler);
	if ( retval != PAPI_OK )
            test_fail( __FILE__, __LINE__, "PAPI_overflow failed to reset the overflow handler", retval );

	if ( PAPI_remove_event( EventSet, EVENT ) != PAPI_OK ) 
	    test_fail( __FILE__, __LINE__, "PAPI_remove_event", 1 );

	if ( PAPI_destroy_eventset( &EventSet ) != PAPI_OK ) 
	    test_fail( __FILE__, __LINE__, "PAPI_destroy_eventset", 1 );

	if ( PAPI_unregister_thread( ) != PAPI_OK != retval ) 
		test_fail( __FILE__, __LINE__, "PAPI_unregister_thread", 1 );

	return ( NULL );
}
static int add_remove_event(int EventSet, int evt)
{
	int retval;

	if((retval=PAPI_add_event(EventSet, evt)) != PAPI_OK) {
		printf("Error adding event.\n");
	} else {
		if((retval=PAPI_remove_event(EventSet,evt))!=PAPI_OK)
			printf("Error removing event.\n");
	}
	return(retval);
}
예제 #19
0
void 
init_test(int SoftwareMPX, int KernelMPX, int* Events)
{
  int i;
  int retval;
  PAPI_option_t option, itimer;

  if ( ( retval = PAPI_assign_eventset_component( SoftwareMPX, 0 ) ) != PAPI_OK )
	test_fail( __FILE__, __LINE__, "PAPI_assign_eventset_component", retval);

  if ( ( retval = PAPI_assign_eventset_component( KernelMPX, 0 ) ) != PAPI_OK )
	test_fail( __FILE__, __LINE__, "PAPI_assign_eventset_component", retval);

  if ( ( retval = PAPI_set_multiplex( KernelMPX ) ) != PAPI_OK )
	test_fail( __FILE__, __LINE__, "PAPI_set_multiplex", retval );

  PAPI_get_opt(PAPI_DEF_ITIMER,&itimer);

  memset(&option,0x0,sizeof(option));

  option.multiplex.flags = PAPI_MULTIPLEX_FORCE_SW;
  option.multiplex.eventset = SoftwareMPX;
  option.multiplex.ns = itimer.itimer.ns;

  PAPI_set_opt( PAPI_MULTIPLEX, &option );

  for (i = 0; i < options.min - 1; i++) {
	if ( options.kernel_mpx ) {
	  if ( ( retval = PAPI_add_event( KernelMPX, Events[i]) ) != PAPI_OK ) {
		test_fail( __FILE__, __LINE__, "PAPI_add_event", retval );
	  }
	}

	if ( options.force_sw ) {
	  if ( ( retval = PAPI_add_event( SoftwareMPX, Events[i]) ) != PAPI_OK ) {
		test_fail( __FILE__, __LINE__, "PAPI_add_event", retval );
	  }
	}
  }
}
예제 #20
0
void start_EVENTPAPI(int ind, int EventCode)
{
    /* Create the Event Set */
    if (PAPI_create_eventset(&oscrData_timerPAPIEventSet[ind]) != PAPI_OK)
        OSCR_error("PAPI create eventset error!\n", -1);

    /* Add Total Instructions Executed to our EventSet */
    if (PAPI_add_event(&oscrData_timerPAPIEventSet[ind], EventCode) != PAPI_OK)
        OSCR_error("PAPI add events error!\n", -1);

    if (PAPI_start(oscrData_timerPAPIEventSet[ind]) != PAPI_OK)
        OSCR_error("PAPI start init error!\n", -1);
}
/*   CheckInOrder

     Check if we can add all the counters in the order given.
     This will just iterate through all counters trying to add them in the
     eventset.
*/
void CheckInOrder (int ncounters, unsigned *counters)
{
	int rc;
	int i;
	int naddedcounters;
	int EventSet = PAPI_NULL;
	char EventName[PAPI_MAX_STR_LEN];

#if 0
	fprintf (stdout, "\n** Checking in order the following counters: ");
	for (i = 0; i < ncounters; i++)
	{
		rc = PAPI_event_code_to_name (counters[i], EventName);
		if (rc == PAPI_OK)
			fprintf (stdout, "%s%s", i>0?",":"", EventName);
		else
			fprintf (stdout, "%s%08x", i>0?",":"", counters[i]);
	}
	fprintf (stdout, "\n");
#endif

	if (PAPI_create_eventset(&EventSet) != PAPI_OK)
	{
		fprintf (stderr, "Error! Failed to create the eventset!\n");
		return;
	}

	fprintf (stdout, "Suggested compatible counters preserving the given priority:\n");
	for (naddedcounters = 0, i = 0; i < ncounters; i++)
	{
		if (PAPI_add_event (EventSet, counters[i]) == PAPI_OK)
		{
			rc = PAPI_event_code_to_name (counters[i], EventName);
			if (rc == PAPI_OK)
				fprintf (stdout, "%s%s", i>0?",":"", EventName);
			else
				fprintf (stdout, "%s%08x", i>0?",":"", counters[i]);
			naddedcounters++;
		}
	}

	if (naddedcounters > 0)
		fprintf (stdout, " (set of %d counters)\n\n", naddedcounters);
	else
		fprintf (stdout, "NONE!\n\n");

	if (PAPI_cleanup_eventset(EventSet) != PAPI_OK)
		fprintf (stderr, "Error! Failed to cleanup the eventset\n");
	if (PAPI_destroy_eventset (&EventSet) != PAPI_OK)
		fprintf (stderr, "Error! Failed to destroy the eventset\n");
}
예제 #22
0
파일: perf.c 프로젝트: jiachengy/numa-db
perf_t*
perf_init()
{
  int retval;
  int EventSet = PAPI_NULL;

  retval = PAPI_create_eventset(&EventSet);
  assert(retval == PAPI_OK);

  retval = PAPI_assign_eventset_component(EventSet, 0);
  assert(retval == PAPI_OK);


  /* By default, the counter is inherited. */
  PAPI_option_t opt;
  memset(&opt, 0x0, sizeof(PAPI_option_t));
  
  opt.inherit.inherit = PAPI_INHERIT_ALL;
  opt.inherit.eventset = EventSet;

  retval = PAPI_set_opt(PAPI_INHERIT, &opt);
  assert(retval == PAPI_OK);

  /* Add events by names */
  for (int i = 0; i < NUM_EVENTS; i++) {
    int EventCode;
    if ((retval = PAPI_event_name_to_code(PERF_EVENT_NAMES[i], &EventCode)) != PAPI_OK) {
      fprintf(stderr, "Event name %s not found, skipped.\n", PERF_EVENT_NAMES[i]);
      continue;
    }


    if ((retval = PAPI_query_event(EventCode)) != PAPI_OK) {
      fprintf(stderr, "Event %s not supported on this hardware, skipped.\n", PERF_EVENT_NAMES[i]);
      continue;
    }

    if ((retval = PAPI_add_event(EventSet, EventCode)) != PAPI_OK) {
      assert(retval == PAPI_ECNFLCT);
      fprintf(stderr, "%s conflicts, skipped.\n", PERF_EVENT_NAMES[i]);
    }
  }

  perf_t *perf = (perf_t*)malloc(sizeof(perf_t));
  perf->EventSet = EventSet;
  /* perf->values = (counter_t*)malloc(sizeof(counter_t) * NUM_EVENTS); */
  /* memset(perf->values, 0x0, sizeof(counter_t) * NUM_EVENTS); */

  return perf;
}
void Timing::setPapiEvents(std::vector<std::string> names){
#ifdef KRIPKE_USE_PAPI


  static bool papi_initialized = false;
  if(!papi_initialized){
    //printf("PAPI INIT\n");
    int retval = PAPI_library_init(PAPI_VER_CURRENT);
    papi_initialized = true;

    if(retval != PAPI_VER_CURRENT){
      fprintf(stderr, "ERROR INITIALIZING PAPI\n");
      exit(1);
    }
  }

  //printf("PAPI VERSION=%x\n",
  //    PAPI_VERSION);

  papi_set = PAPI_NULL;
  PAPI_create_eventset(&papi_set);


  for(int i = 0;i < names.size();++ i){
    // Convert text string to PAPI id
    int event_code;
    PAPI_event_name_to_code(
        const_cast<char*>(names[i].c_str()),
        &event_code);

    // TODO: error checking?

    // Add to our list of PAPI events
    papi_names.push_back(names[i]);
    papi_event.push_back(event_code);

    int retval = PAPI_add_event(papi_set, event_code);
    if(retval != PAPI_OK){
      fprintf(stderr, "ERROR ADDING %s, retval=%d, ID=0x%-10x\n", names[i].c_str(), retval, event_code);
    }

    //printf("EVT=%s, ID=0x%-10x\n", names[i].c_str(), event_code);
  }
  PAPI_start(papi_set);
#else
  if(names.size() > 0){
    fprintf(stderr, "WARNING: PAPI NOT ENABLED, IGNORING PAPI EVENTS\n");
  }
#endif
}
예제 #24
0
struct esd_metv* esd_metric_create()
{
  struct esd_metv* metv;
  int retval, i, /* KF */ comp;
  
  if ( nmetrics == 0 )
    return NULL;
  
  metv = malloc(sizeof(struct esd_metv));
  if ( metv == NULL )
    elg_error();
  
  /* create event set */
  /* KF: create one per component */
  for( i=0; i<ELG_PAPIC_MAX_COMP; i++ ) {
    metv->EventSet[i]  = PAPI_NULL;
    metv->NumEvents[i] = 0;
      
    retval = PAPI_create_eventset(&metv->EventSet[i]);
    if ( retval != PAPI_OK)
      esd_metric_error(retval, "PAPI_create_eventset");
  }
  
  for ( i = 0; i < nmetrics; i++ ) {
    /* add event to event set */
      
    /* KF: figure out the right component and track mapping*/
    comp = PAPI_COMPONENT_INDEX( metricv[i]->papi_code );
    metv->Comp2Metr[comp][metv->NumEvents[comp]]=i;

    retval = PAPI_add_event(metv->EventSet[comp], metricv[i]->papi_code);
    if ( retval != PAPI_OK )
      esd_metric_error(retval, "PAPI_add_event");
    else /* KF: success */
      metv->NumEvents[comp]++;
  }

  /* KF: start only those event sets with events added */
  for( i=0; i<ELG_PAPIC_MAX_COMP; i++ ) {
    if( metv->NumEvents[i]>0 ) {
      retval = PAPI_start(metv->EventSet[i]);
      if ( retval != PAPI_OK )
        esd_metric_error(retval, "PAPI_start");
    }
  }

  elg_cntl_msg("Counters started");

  return metv;
}
예제 #25
0
int MBStartPAPI(void)
{
  system("rm -f *.mbo");
#ifdef EXETIME
  gettimeofday(&MB_Start, NULL);
#else
  MB_EventSet = PAPI_NULL;
  PAPI_library_init(PAPI_VER_CURRENT);
  PAPI_create_eventset(&MB_EventSet);
  PAPI_add_event(MB_EventSet, PAPI_TOT_CYC);
  PAPI_start(MB_EventSet);
#endif
  return 0;
}
예제 #26
0
void start_record_cache_access()
{
  int retVal = PAPI_library_init(PAPI_VER_CURRENT);
  assert(retVal == PAPI_VER_CURRENT);
  EventSet = PAPI_NULL;
  retVal = PAPI_create_eventset(&g_event_set);
  assert(retVal == PAPI_OK);

  retVal = PAPI_add_event(g_event_set, PAPI_L1_TCM);
  assert(retVal == PAPI_OK);

  retVal = PAPI_start(g_event_set);
  assert(retVal == PAPI_OK);
  retVal = PAPI_read(g_event_set, startRecords);
  assert(retVal == PAPI_OK);
}
예제 #27
0
파일: eventLib.c 프로젝트: ManuelSelva/orcc
void event_create_eventList(int *eventSet, int eventCodeSetSize, int *eventCodeSet, int threadID) {

    int retval, i, maxNumberHwCounters, eventCodeSetMaxSize;
    PAPI_event_info_t info;

    maxNumberHwCounters = PAPI_get_opt( PAPI_MAX_HWCTRS, NULL );
    printf("Max number of hardware counters = %d \n", maxNumberHwCounters);

    eventCodeSetMaxSize = PAPI_get_opt( PAPI_MAX_MPX_CTRS, NULL );
    printf("Max number of multiplexed counters = %d \n", eventCodeSetMaxSize);

    if ( eventCodeSetMaxSize < eventCodeSetSize)
        test_fail( __FILE__, __LINE__, "eventCodeSetMaxSize < eventCodeSetSize, too many performance events defined! ", retval );

    retval = PAPI_register_thread();
    if ( retval != PAPI_OK )
        test_fail( __FILE__, __LINE__, "PAPI_register_thread", retval );

    retval = PAPI_create_eventset( eventSet );
    if ( retval != PAPI_OK )
        test_fail( __FILE__, __LINE__, "PAPI_create_eventset", retval );

    retval = PAPI_assign_eventset_component( *eventSet, 0 );
    if ( retval != PAPI_OK )
        test_fail( __FILE__, __LINE__, "PAPI_assign_eventset_component", retval );

    retval = PAPI_set_multiplex( *eventSet );
    if ( retval != PAPI_OK )
        test_fail( __FILE__, __LINE__, "PAPI_set_multiplex", retval );

    for (i = 0; i < eventCodeSetSize; i++) {
        retval = PAPI_get_event_info(eventCodeSet[i], &info);
        if ( retval != PAPI_OK )
            test_fail( __FILE__, __LINE__, "PAPI_get_event_info", retval );

        retval = PAPI_add_event( *eventSet, info.event_code);
        if ( retval != PAPI_OK )
            test_fail( __FILE__, __LINE__, "PAPI_add_event", retval );
        else
            printf("Adding %s \n", info.symbol);

    }

    printf("event_create_eventList done \n");
}
예제 #28
0
파일: papi.cpp 프로젝트: Surtr04/PI-CPD
void inline papi_init() {

    int papi_version = PAPI_library_init(PAPI_VER_CURRENT);    


    check(papi_version != PAPI_VER_CURRENT && papi_version > 0, ERR_PAPI_INIT);
    check(papi_version < 0, ERR_PAPI_INIT2);

    event_set = PAPI_NULL;
    papi_safe(PAPI_create_eventset(&event_set), ERR_PAPI_EVENT_SET);

    //PAPI_event_info_t inf;
    papi_safe(PAPI_get_event_info(papi_events[current_event], &inf),ERR_PAPI_GET_EVENT_INFO);

    papi_safe(PAPI_add_event(event_set, papi_events[current_event]), ERR_PAPI_ADD_EVENT);
    start_time = PAPI_get_virt_usec();

}
예제 #29
0
int main()  
{    
  /*@ prologue @*/  
 
  long long orio_total_cycles = 0;
  long long orio_avg_cycles;
  int orio_i;

  for (orio_i=0; orio_i<REPS; orio_i++) 
    {  
      int err, EventSet = PAPI_NULL;
      long long CtrValues[1];
      err = PAPI_library_init(PAPI_VER_CURRENT);
      if (err != PAPI_VER_CURRENT) {
	printf("PAPI library initialization error!\n");
	exit(1);
      }
      if (PAPI_create_eventset(&EventSet) != PAPI_OK) {
	printf("Failed to create PAPI Event Set\n");
	exit(1);
      }
      if (PAPI_query_event(PAPI_TOT_CYC) == PAPI_OK)
	err = PAPI_add_event(EventSet, PAPI_TOT_CYC);
      if (err != PAPI_OK) {
	printf("Failed to add PAPI event\n");
	exit(1);
      }
      PAPI_start(EventSet);
      
      /*@ tested code @*/ 
      
      PAPI_stop(EventSet, &CtrValues[0]);
      orio_total_cycles += CtrValues[0];
    }  
  
  orio_avg_cycles = orio_total_cycles / REPS;
  printf("%ld\n", orio_avg_cycles);

  printf("{'/*@ coordinate @*/' : %ld}", orio_avg_cycles);

  /*@ epilogue @*/  

  return y[0]; // to avoid the dead code elimination
}   
예제 #30
0
void flops_init()
{
    #ifdef HAVE_PAPI
    int err = PAPI_library_init( PAPI_VER_CURRENT );
    if ( err != PAPI_VER_CURRENT ) {
        fprintf( stderr, "Error: PAPI couldn't initialize: %s (%d)\n",
                 PAPI_strerror(err), err );
    }
    
    // read flops
    err = PAPI_create_eventset( &gPAPI_flops_set );
    if ( err != PAPI_OK ) {
        fprintf( stderr, "Error: PAPI_create_eventset failed\n" );
    }
    
    err = PAPI_assign_eventset_component( gPAPI_flops_set, 0 );
    if ( err != PAPI_OK ) {
        fprintf( stderr, "Error: PAPI_assign_eventset_component failed: %s (%d)\n",
                 PAPI_strerror(err), err );
    }
    
    PAPI_option_t opt;
    memset( &opt, 0, sizeof(PAPI_option_t) );
    opt.inherit.inherit  = PAPI_INHERIT_ALL;
    opt.inherit.eventset = gPAPI_flops_set;
    err = PAPI_set_opt( PAPI_INHERIT, &opt );
    if ( err != PAPI_OK ) {
        fprintf( stderr, "Error: PAPI_set_opt failed: %s (%d)\n",
                 PAPI_strerror(err), err );
    }
    
    err = PAPI_add_event( gPAPI_flops_set, PAPI_FP_OPS );
    if ( err != PAPI_OK ) {
        fprintf( stderr, "Error: PAPI_add_event failed: %s (%d)\n",
                 PAPI_strerror(err), err );
    }
    
    err = PAPI_start( gPAPI_flops_set );
    if ( err != PAPI_OK ) {
        fprintf( stderr, "Error: PAPI_start failed: %s (%d)\n",
                 PAPI_strerror(err), err );
    }
    #endif  // HAVE_PAPI
}