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;
}
void free_energy_data(pwr_ctx_t *ctx) {
if (ctx == NULL) {
return;
}
if (!pwr_is_initialized(ctx, PWR_MODULE_ENERGY)) {
ctx->error = PWR_UNINITIALIZED;
return;
}
if (ctx->emeas_running) {
pwr_stop_energy_count(ctx);
}
PAPI_cleanup_eventset(ctx->event_set);
PAPI_destroy_eventset(&ctx->event_set);
PAPI_shutdown();
for (unsigned int i = 0; i < ctx->emeas->nbValues; ++i) {
free(ctx->emeas->units[i]);
free(ctx->emeas->names[i]);
}
free(ctx->emeas->values);
free(ctx->emeas->units);
free(ctx->emeas->names);
free(ctx->emeas);
ctx->error = PWR_OK;
}
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);
}
int PAPI_stop_counters(long long * values, int array_len)
{
int retval;
HighLevelInfo *state = NULL;
if ((retval = _internal_check_state(&state)) != PAPI_OK)
return (retval);
if (state->running == 0)
return (PAPI_ENOTRUN);
if (state->running == HL_FLOPS || state->running == HL_FLIPS || state->running == HL_IPC) {
long long tmp_values[2];
retval = PAPI_stop(state->EventSet, tmp_values);
}
else if(state->running != HL_START_COUNTERS || array_len < state->num_evts)
return (PAPI_EINVAL);
else
retval = PAPI_stop(state->EventSet, values);
if (retval==PAPI_OK) {
_internal_cleanup_hl_info(state);
PAPI_cleanup_eventset(state->EventSet);
}
APIDBG("PAPI_stop_counters returns %d\n", retval);
return retval;
}
void vt_metric_free(struct vt_metv* metv, uint32_t tid)
{
int retval, i;
long_long papi_vals[VT_METRIC_MAXNUM];
if ( metv == NULL )
return;
/* treat PAPI failures at this point as non-fatal */
VT_SUSPEND_IO_TRACING(tid);
/* foreach used eventset */
for (i=0; i < VT_METRIC_MAXNUM && metv->EventSet[i]!=NULL; i++)
{
retval = PAPI_stop(metv->EventSet[i]->EventId, papi_vals);
if ( retval != PAPI_OK ) {
metric_warning(retval, "PAPI_stop");
} else { /* cleanup/destroy require successful PAPI_stop */
retval = PAPI_cleanup_eventset(metv->EventSet[i]->EventId);
if ( retval != PAPI_OK )
metric_warning(retval, "PAPI_cleanup_eventset");
retval = PAPI_destroy_eventset(&metv->EventSet[i]->EventId);
if ( retval != PAPI_OK )
metric_warning(retval, "PAPI_destroy_eventset");
}
free(metv->EventSet[i]);
}
VT_RESUME_IO_TRACING(tid);
free(metv);
}
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);
}
}
/** @class PAPI_stop_counters
* @brief Stop counting hardware events and reset values to zero.
*
* @par C Interface:
* \#include <papi.h> @n
* int PAPI_stop_counters( long long *values, int array_len );
*
* @param *values
* an array where to put the counter values
* @param array_len
* the number of items in the *values array
*
* @post
* After this function is called, the values are reset to zero.
*
* @retval PAPI_EINVAL
* One or more of the arguments is invalid.
* @retval PAPI_ENOTRUN
* The EventSet is not started yet.
* @retval PAPI_ENOEVST
* The EventSet has not been added yet.
*
* The PAPI_stop_counters() function stops the counters and copies the counts
* into the *values array.
* The counters must have been started by a previous call to PAPI_start_counters().
*
* \code
int Events[2] = { PAPI_TOT_CYC, PAPI_TOT_INS };
long long values[2];
if ( PAPI_start_counters( Events, 2 ) != PAPI_OK )
handle_error(1);
your_slow_code();
if ( PAPI_stop_counters( values, 2 ) != PAPI_OK )
handle_error(1);
* \endcode
*
* @see PAPI_read_counters() PAPI_start_counters() PAPI_set_opt()
*/
int
PAPI_stop_counters( long long *values, int array_len )
{
int retval;
HighLevelInfo *state = NULL;
if ( ( retval = _internal_check_state( &state ) ) != PAPI_OK )
return ( retval );
if ( state->running == 0 )
return ( PAPI_ENOTRUN );
if ( state->running == HL_START ) {
if ( array_len < state->num_evts || values == NULL) {
return ( PAPI_EINVAL );
} else {
retval = PAPI_stop( state->EventSet, values );
}
}
if ( state->running > HL_START ) {
long long tmp_values[3];
retval = PAPI_stop( state->EventSet, tmp_values );
}
if ( retval == PAPI_OK ) {
_internal_cleanup_hl_info( state );
PAPI_cleanup_eventset( state->EventSet );
}
APIDBG( "PAPI_stop_counters returns %d\n", retval );
return retval;
}
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");
}
/** Remove events that are not used any longer from the run
* list of events to multiplex by the handler
* MUST BE CALLED WITH THE SIGNAL HANDLER DISABLED
*/
static void
mpx_remove_unused( MasterEvent ** head )
{
MasterEvent *mev, *lastmev = NULL, *nextmev;
Threadlist *thr = ( *head == NULL ) ? NULL : ( *head )->mythr;
int retval;
/* Clean up and remove unused master events. */
for ( mev = *head; mev != NULL; mev = nextmev ) {
nextmev = mev->next; /* get link before mev is freed */
if ( !mev->uses ) {
if ( lastmev == NULL ) { /* this was the head event */
*head = nextmev;
} else {
lastmev->next = nextmev;
}
retval=PAPI_cleanup_eventset( mev->papi_event );
retval=PAPI_destroy_eventset( &( mev->papi_event ) );
if (retval!=PAPI_OK) PAPIERROR("Error destroying event\n");
papi_free( mev );
} else {
lastmev = mev;
}
}
/* Always be sure the head master event points to the thread */
if ( *head != NULL ) {
( *head )->mythr = thr;
}
}
void vt_metric_free(struct vt_metv* metv)
{
int retval;
long_long papi_vals[VT_METRIC_MAXNUM];
if ( metv == NULL )
return;
/* treat PAPI failures at this point as non-fatal */
retval = PAPI_stop(metv->EventSet, papi_vals);
if ( retval != PAPI_OK ) {
vt_metric_warning(retval, "PAPI_stop");
} else { /* cleanup/destroy require successful PAPI_stop */
retval = PAPI_cleanup_eventset(metv->EventSet);
if ( retval != PAPI_OK )
vt_metric_warning(retval, "PAPI_cleanup_eventset");
retval = PAPI_destroy_eventset(&metv->EventSet);
if ( retval != PAPI_OK )
vt_metric_warning(retval, "PAPI_destroy_eventset");
free(metv);
/*vt_cntl_msg("Counters stopped");*/
}
}
void esd_metric_free(struct esd_metv* metv)
{
int retval, i;
long_long papi_vals[ELG_METRIC_MAXNUM];
if ( metv == NULL )
return;
/* treat PAPI failures at this point as non-fatal */
/* KF: do everything for all components with counters */
for( i=0; i<ELG_PAPIC_MAX_COMP; i++ ) {
if( metv->NumEvents[i]==0 )
continue;
retval = PAPI_stop(metv->EventSet[i], papi_vals);
if ( retval != PAPI_OK ) {
esd_metric_warning(retval, "PAPI_stop");
} else { /* cleanup/destroy require successful PAPI_stop */
retval = PAPI_cleanup_eventset(metv->EventSet[i]);
if ( retval != PAPI_OK )
esd_metric_warning(retval, "PAPI_cleanup_eventset");
retval = PAPI_destroy_eventset(&metv->EventSet[i]);
if ( retval != PAPI_OK )
esd_metric_warning(retval, "PAPI_destroy_eventset");
free(metv);
elg_cntl_msg("Counters stopped");
}
}
}
void GPTL_PAPIfinalize (int maxthreads)
{
int t; /* thread index */
int ret; /* return code */
for (t = 0; t < maxthreads; t++) {
ret = PAPI_stop (EventSet[t], papicounters[t]);
free (papicounters[t]);
ret = PAPI_cleanup_eventset (EventSet[t]);
ret = PAPI_destroy_eventset (&EventSet[t]);
}
free (EventSet);
free (papicounters);
/* Reset initial values */
npapievents = 0;
nevents = 0;
is_multiplexed = false;
narrowprint = true;
persec = true;
enable_multiplexing = false;
verbose = false;
}
void PAPI_HW_COUNTER_close(int tid){
int retval;
#ifdef MEASURE_TIME
#endif
#ifdef MEASURE_HW_COUNTER
retval = PAPI_stop( thr_vars[tid].EventSet, thr_vars[tid].values);
if (retval != PAPI_OK) {
papi_fail(__FILE__, __LINE__, "PAPI_stop()", retval);
}
retval = PAPI_cleanup_eventset( thr_vars[tid].EventSet );
if (retval != PAPI_OK) {
papi_fail(__FILE__, __LINE__,
"PAPI_cleanup_eventset()",retval);
}
retval = PAPI_destroy_eventset( &(thr_vars[tid].EventSet) );
if (retval != PAPI_OK) {
papi_fail(__FILE__, __LINE__,
"PAPI_destroy_eventset()",retval);
}
#endif
#ifdef MEASURE_ENERGY
retval = PAPI_stop( thr_vars[tid].EnergyEventSet, thr_vars[tid].energy_values);
if (retval != PAPI_OK) {
papi_fail(__FILE__, __LINE__, "PAPI_stop()", retval);
}
retval = PAPI_cleanup_eventset( thr_vars[tid].EnergyEventSet );
if (retval != PAPI_OK) {
papi_fail(__FILE__, __LINE__,
"PAPI_cleanup_eventset()",retval);
}
retval = PAPI_destroy_eventset( &(thr_vars[tid].EnergyEventSet) );
if (retval != PAPI_OK) {
papi_fail(__FILE__, __LINE__,
"PAPI_destroy_eventset()",retval);
}
#endif
}
/* 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");
}
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 );
}
void destroy()
{
int ret;
ret = PAPI_cleanup_eventset(eventSet);
CHECK_PAPI_ERROR(ret, "PAPI_cleanup_eventset");
ret = PAPI_destroy_eventset(&eventSet);
CHECK_PAPI_ERROR(ret, "PAPI_destroy_eventset");
PAPI_shutdown();
}
void
perf_destroy(perf_t *perf)
{
int retval;
retval = PAPI_cleanup_eventset(perf->EventSet);
assert(retval == PAPI_OK);
retval = PAPI_destroy_eventset(&perf->EventSet);
assert(retval == PAPI_OK);
free(perf);
}
void test_papi_destroy(struct test_statistics_t *test_stat)
{
int retval;
if ((retval = PAPI_stop(test_stat->event_set, test_stat->counters)) != PAPI_OK)
test_fail(__FILE__, __LINE__, "PAPI_stop", retval);
if ((retval = PAPI_cleanup_eventset(test_stat->event_set)) != PAPI_OK)
test_fail(__FILE__, __LINE__, "PAPI_destroy_eventset", retval);
if ((retval = PAPI_destroy_eventset(&(test_stat->event_set))) != PAPI_OK)
test_fail(__FILE__, __LINE__, "PAPI_destroy_eventset", retval);
}
void end_record_cache_access(RRecord & rr)
{
int retVal;
retVal = PAPI_stop(g_event_set, endRecords);
assert(retVal == PAPI_OK);
retVal = PAPI_cleanup_eventset(g_event_set);
assert(retVal == PAPI_OK);
retVal = PAPI_destroy_eventset(&g_event_set);
assert(retVal == PAPI_OK);
PAPI_shutdown();
rr.put("L1-cache-misss", endRecords[0] - startRecords[0]);
rr.put("L1-cache-access", endRecords[1] - startRecords[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");
}
static void papiEnd() {
int rv;
/* get the values */
if ((rv = PAPI_stop(papiEventSet, papiResults)) != PAPI_OK)
handle_error(rv);
/* Remove all events in the eventset */
if ((rv = PAPI_cleanup_eventset(papiEventSet)) != PAPI_OK)
handle_error(rv);
/* Free all memory and data structures, EventSet must be empty. */
if ((rv = PAPI_destroy_eventset(&papiEventSet)) != PAPI_OK)
handle_error(rv);
}
long_long stop_PAPI(int ind)
{
long_long values[1];
if (PAPI_stop(oscrData_timerPAPIEventSet[ind], values) != PAPI_OK)
OSCR_error("PAPI stop init error!\n", -1);
if (PAPI_cleanup_eventset(&oscrData_timerPAPIEventSet[ind]) != PAPI_OK)
OSCR_error("PAPI cleanning Eventset error!\n", -1);
if (PAPI_destroy_eventset(&oscrData_timerPAPIEventSet[ind]) != PAPI_OK)
OSCR_error("PAPI destroying Eventset error!\n", -1);
return (values[0]);
}
JNIEXPORT jint JNICALL Java_papi_Wrapper_eventSetDestroy
(JNIEnv UNUSED_ARG(*env), jclass UNUSED_ARG(self), jlong eventsetid) {
int eventset = (int) eventsetid;
DEBUG_PRINT("cleanig-up the event set %d first", eventset);
int rc = PAPI_cleanup_eventset(eventset);
if (rc != PAPI_OK) {
goto leave;
}
DEBUG_PRINT("destroying %d", eventset);
rc = PAPI_destroy_eventset(&eventset);
leave:
DEBUG_PRINT("returning %d (%s)", rc, PAPI_strerror(rc));
return rc;
}
void HWCBE_PAPI_CleanUp (unsigned nthreads)
{
UNREFERENCED_PARAMETER(nthreads);
if (PAPI_is_initialized())
{
int state;
int i;
unsigned t;
if (PAPI_state (HWCEVTSET(THREADID), &state) == PAPI_OK)
{
if (state & PAPI_RUNNING)
{
long long tmp[MAX_HWC];
PAPI_stop (HWCEVTSET(THREADID), tmp);
}
}
for (i = 0; i < HWC_num_sets; i++)
{
for (t = 0; t < nthreads; t++)
{
/* Remove all events in the eventset and destroy the eventset */
PAPI_cleanup_eventset(HWC_sets[i].eventsets[t]);
PAPI_destroy_eventset(&HWC_sets[i].eventsets[t]);
}
xfree (HWC_sets[i].eventsets);
}
#if defined(PAPI_SAMPLING_SUPPORT)
for (i = 0; i < HWC_num_sets; i++)
{
/* Free extra allocated memory */
if (HWC_sets[i].NumOverflows > 0)
{
xfree (HWC_sets[i].OverflowValue);
xfree (HWC_sets[i].OverflowCounter);
}
}
#endif
xfree (HWC_sets);
PAPI_shutdown();
}
}
void ref_measurements(int iters, int *eventset, int *events, int nevents, long long *refvalues)
{
PAPI_event_info_t info;
int i, retval;
double x = 1.1, y;
long long t1, t2;
printf("PAPI reference measurements:\n");
if ((retval = PAPI_create_eventset(eventset)))
test_fail(__FILE__, __LINE__, "PAPI_create_eventset", retval);
for (i = 0; i < nevents; i++) {
if ((retval = PAPI_add_event(*eventset, events[i])))
test_fail(__FILE__, __LINE__, "PAPI_add_event", retval);
x = 1.0;
t1 = PAPI_get_real_usec();
if ((retval = PAPI_start(*eventset)))
test_fail(__FILE__, __LINE__, "PAPI_start", retval);
y = dummy3(x, iters);
if ((retval = PAPI_stop(*eventset, &refvalues[i])))
test_fail(__FILE__, __LINE__, "PAPI_stop", retval);
t2 = PAPI_get_real_usec();
#if 0
printf("\tOperations= %.1f Mflop", y * 1e-6);
printf("\t(%g Mflop/s)\n\n", ((float) y / (t2 - t1)));
#endif
PAPI_get_event_info(events[i], &info);
printf("%20s = ", info.short_descr);
printf(LLDFMT, refvalues[i]);
printf("\n");
if ((retval = PAPI_cleanup_eventset(*eventset)))
test_fail(__FILE__, __LINE__, "PAPI_cleanup_eventset", retval);
}
if ((retval = PAPI_destroy_eventset(eventset)))
test_fail(__FILE__, __LINE__, "PAPI_destroy_eventset", retval);
*eventset = PAPI_NULL;
}
void esd_metric_test()
{
int i, j, comp;
int retval;
int EventSet[ELG_PAPIC_MAX_COMP]; /* KF */
for( i=0; i<ELG_PAPIC_MAX_COMP; i++ ) {
EventSet[i] = PAPI_NULL;
/* create event set */
retval = PAPI_create_eventset(&(EventSet[i]));
if ( retval != PAPI_OK)
esd_metric_error(retval, "PAPI_create_eventset");
}
for ( j = 0; j < nmetrics; j++ ) {
/* add event to event set */
/*fprintf(stderr,"Checking Metric %s, Component indes: %d,\n\n",metricv[j]->name,PAPI_COMPONENT_INDEX( metricv[j]->papi_code ));*/
comp = PAPI_COMPONENT_INDEX( metricv[j]->papi_code );
retval = PAPI_add_event(EventSet[comp], metricv[j]->papi_code);
if ( retval != PAPI_OK ) {
char errstring[PAPI_MAX_STR_LEN];
sprintf(errstring, "PAPI_add_event(%d:\"%s\")", j, metricv[j]->name);
esd_metric_error(retval, errstring);
}
elg_cntl_msg("Event %s added to event set", metricv[j]->name);
}
for( i=0; i<ELG_PAPIC_MAX_COMP; i++ ) {
retval = PAPI_cleanup_eventset(EventSet[i]);
if ( retval != PAPI_OK )
esd_metric_error(retval, "PAPI_cleanup_eventset");
retval = PAPI_destroy_eventset(&(EventSet[i]));
if ( retval != PAPI_OK )
esd_metric_error(retval, "PAPI_destroy_eventset");
}
elg_cntl_msg("Event set tested OK");
}
int CheckBitmapCounters (int ncounters, unsigned *counters, int *bitmask)
{
int valid_bitmap = TRUE;
int EventSet = PAPI_NULL;
int i;
if (PAPI_create_eventset(&EventSet) != PAPI_OK)
{
fprintf (stderr, "Error! Failed to create the eventset!\n");
return FALSE;
}
for (i = 0; i < ncounters; i++)
if (bitmask[i])
valid_bitmap = valid_bitmap && (PAPI_add_event (EventSet, counters[i]) == PAPI_OK);
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");
return valid_bitmap;
}
void *
thread( void *arg )
{
( void ) arg; /*unused */
int eventset = PAPI_NULL;
long long values[PAPI_MPX_DEF_DEG];
int ret = PAPI_register_thread( );
if ( ret != PAPI_OK )
test_fail( __FILE__, __LINE__, "PAPI_register_thread", ret );
ret = PAPI_create_eventset( &eventset );
if ( ret != PAPI_OK )
test_fail( __FILE__, __LINE__, "PAPI_create_eventset", ret );
printf( "Event set %d created\n", eventset );
/* In Component PAPI, EventSets must be assigned a component index
before you can fiddle with their internals.
0 is always the cpu component */
ret = PAPI_assign_eventset_component( eventset, 0 );
if ( ret != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_assign_eventset_component", ret );
}
ret = PAPI_set_multiplex( eventset );
if ( ret == PAPI_ENOSUPP) {
test_skip( __FILE__, __LINE__, "Multiplexing not supported", 1 );
}
else if ( ret != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_set_multiplex", ret );
}
ret = PAPI_add_events( eventset, events, numevents );
if ( ret < PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_add_events", ret );
}
ret = PAPI_start( eventset );
if ( ret != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_start", ret );
}
do_stuff( );
ret = PAPI_stop( eventset, values );
if ( ret != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_stop", ret );
}
ret = PAPI_cleanup_eventset( eventset );
if ( ret != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_cleanup_eventset", ret );
}
ret = PAPI_destroy_eventset( &eventset );
if ( ret != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_destroy_eventset", ret );
}
ret = PAPI_unregister_thread( );
if ( ret != PAPI_OK )
test_fail( __FILE__, __LINE__, "PAPI_unregister_thread", ret );
return ( NULL );
}
int
main( int argc, char **argv )
{
int EventSet = PAPI_NULL;
long long values0[2],values1[2],values2[2];
int num_flops = 3000000, retval;
int mythreshold = 1000000;
char event_name1[PAPI_MAX_STR_LEN];
int PAPI_event;
int cid,numcmp,rapl_cid;
const PAPI_component_info_t *cmpinfo = NULL;
/* Set TESTS_QUIET variable */
tests_quiet( argc, argv );
quiet=TESTS_QUIET;
/* Init PAPI */
retval = PAPI_library_init( PAPI_VER_CURRENT );
if ( retval != PAPI_VER_CURRENT ) {
test_fail(__FILE__, __LINE__,"PAPI_library_init",retval);
}
numcmp = PAPI_num_components();
for(cid=0; cid<numcmp; cid++) {
if ( (cmpinfo = PAPI_get_component_info(cid)) == NULL) {
test_fail(__FILE__, __LINE__,"PAPI_get_component_info failed\n", 0);
}
if (strstr(cmpinfo->name,"linux-rapl")) {
rapl_cid=cid;
if (!TESTS_QUIET) printf("Found rapl component at cid %d\n",
rapl_cid);
if (cmpinfo->num_native_events==0) {
test_skip(__FILE__,__LINE__,"No rapl events found",0);
}
break;
}
}
/* Component not found */
if (cid==numcmp) {
test_skip(__FILE__,__LINE__,"No rapl component found\n",0);
}
/* add PAPI_TOT_CYC and PAPI_TOT_INS */
retval=PAPI_create_eventset(&EventSet);
if ( retval != PAPI_OK ) {
test_fail(__FILE__, __LINE__,"PAPI_create_eventset",retval);
}
retval=PAPI_add_event(EventSet,PAPI_TOT_CYC);
if ( retval != PAPI_OK ) {
test_fail(__FILE__, __LINE__,"PAPI_add_event",retval);
}
retval=PAPI_add_event(EventSet,PAPI_TOT_INS);
if ( retval != PAPI_OK ) {
test_fail(__FILE__, __LINE__,"PAPI_add_event",retval);
}
/* Add some RAPL events */
retval=PAPI_create_eventset(&EventSet2);
if ( retval != PAPI_OK ) {
test_fail(__FILE__, __LINE__,"PAPI_create_eventset",retval);
}
retval=PAPI_add_named_event(EventSet2,"PACKAGE_ENERGY:PACKAGE0");
if ( retval != PAPI_OK ) {
test_fail(__FILE__, __LINE__,"PAPI_add_event",retval);
}
retval=PAPI_add_named_event(EventSet2,"PACKAGE_ENERGY:PACKAGE1");
if ( retval != PAPI_OK ) {
test_fail(__FILE__, __LINE__,"PAPI_add_event",retval);
}
PAPI_event=PAPI_TOT_CYC;
/* arbitrary */
mythreshold = 2000000;
if (!TESTS_QUIET) {
printf("Using %x for the overflow event, threshold %d\n",
PAPI_event,mythreshold);
}
/* Start the run calibration run */
retval = PAPI_start( EventSet );
if ( retval != PAPI_OK ) {
test_fail(__FILE__, __LINE__,"PAPI_start",retval);
}
do_ints(num_flops,TESTS_QUIET);
do_flops( 3000000 );
/* stop the calibration run */
retval = PAPI_stop( EventSet, values0 );
if ( retval != PAPI_OK ) {
test_fail(__FILE__, __LINE__,"PAPI_stop",retval);
}
/* set up overflow handler */
retval = PAPI_overflow( EventSet,PAPI_event,mythreshold, 0, handler );
if ( retval != PAPI_OK ) {
test_fail(__FILE__, __LINE__,"PAPI_overflow",retval);
}
/* Start overflow run */
retval = PAPI_start( EventSet );
if ( retval != PAPI_OK ) {
test_fail(__FILE__, __LINE__,"PAPI_start",retval);
}
retval = PAPI_start( EventSet2 );
if ( retval != PAPI_OK ) {
test_fail(__FILE__, __LINE__,"PAPI_start",retval);
}
do_ints(num_flops,TESTS_QUIET);
do_flops( num_flops );
/* stop overflow run */
retval = PAPI_stop( EventSet, values1 );
if ( retval != PAPI_OK ) {
test_fail(__FILE__, __LINE__,"PAPI_stop",retval);
}
retval = PAPI_stop( EventSet2, values2 );
if ( retval != PAPI_OK ) {
test_fail(__FILE__, __LINE__,"PAPI_stop",retval);
}
retval = PAPI_overflow( EventSet, PAPI_event, 0, 0, handler );
if ( retval != PAPI_OK ) {
test_fail(__FILE__, __LINE__,"PAPI_overflow",retval);
}
retval = PAPI_event_code_to_name( PAPI_event, event_name1 );
if (retval != PAPI_OK) {
test_fail(__FILE__, __LINE__,"PAPI_event_code_to_name\n", retval);
}
if (!TESTS_QUIET) {
printf("%s: %lld %lld\n",event_name1,values0[0],values1[0]);
}
retval = PAPI_event_code_to_name( PAPI_TOT_INS, event_name1 );
if (retval != PAPI_OK) {
test_fail(__FILE__, __LINE__,"PAPI_event_code_to_name\n",retval);
}
if (!TESTS_QUIET) {
printf("%s: %lld %lld\n",event_name1,values0[1],values1[1]);
}
retval = PAPI_cleanup_eventset( EventSet );
if ( retval != PAPI_OK ) {
test_fail(__FILE__, __LINE__,"PAPI_cleanup_eventset",retval);
}
retval = PAPI_destroy_eventset( &EventSet );
if ( retval != PAPI_OK ) {
test_fail(__FILE__, __LINE__,"PAPI_destroy_eventset",retval);
}
if (rapl_backward) {
test_fail(__FILE__, __LINE__,"RAPL counts went backward!",0);
}
test_pass( __FILE__, NULL, 0 );
return 0;
}
int main (int argc, char **argv)
{
int retval,cid,rapl_cid=-1,numcmp;
int EventSet = PAPI_NULL;
long long *values;
int num_events=0;
int code;
char event_names[MAX_RAPL_EVENTS][PAPI_MAX_STR_LEN];
char units[MAX_RAPL_EVENTS][PAPI_MIN_STR_LEN];
int r,i;
const PAPI_component_info_t *cmpinfo = NULL;
PAPI_event_info_t evinfo;
long long before_time,after_time;
double elapsed_time;
/* Set TESTS_QUIET variable */
tests_quiet( argc, argv );
/* PAPI Initialization */
retval = PAPI_library_init( PAPI_VER_CURRENT );
if ( retval != PAPI_VER_CURRENT ) {
test_fail(__FILE__, __LINE__,"PAPI_library_init failed\n",retval);
}
if (!TESTS_QUIET) {
printf("Trying all RAPL events\n");
}
numcmp = PAPI_num_components();
for(cid=0; cid<numcmp; cid++) {
if ( (cmpinfo = PAPI_get_component_info(cid)) == NULL) {
test_fail(__FILE__, __LINE__,"PAPI_get_component_info failed\n", 0);
}
if (strstr(cmpinfo->name,"rapl")) {
rapl_cid=cid;
if (!TESTS_QUIET) {
printf("Found rapl component at cid %d\n",rapl_cid);
}
if (cmpinfo->disabled) {
if (!TESTS_QUIET) {
printf("RAPL component disabled: %s\n",
cmpinfo->disabled_reason);
}
test_skip(__FILE__,__LINE__,"RAPL component disabled",0);
}
break;
}
}
/* Component not found */
if (cid==numcmp) {
test_skip(__FILE__,__LINE__,"No rapl component found\n",0);
}
/* Create EventSet */
retval = PAPI_create_eventset( &EventSet );
if (retval != PAPI_OK) {
test_fail(__FILE__, __LINE__,
"PAPI_create_eventset()",retval);
}
/* Add all events */
code = PAPI_NATIVE_MASK;
r = PAPI_enum_cmp_event( &code, PAPI_ENUM_FIRST, rapl_cid );
while ( r == PAPI_OK ) {
retval = PAPI_event_code_to_name( code, event_names[num_events] );
if ( retval != PAPI_OK ) {
printf("Error translating %#x\n",code);
test_fail( __FILE__, __LINE__,
"PAPI_event_code_to_name", retval );
}
retval = PAPI_get_event_info(code,&evinfo);
if (retval != PAPI_OK) {
test_fail( __FILE__, __LINE__,
"Error getting event info\n",retval);
}
strncpy(units[num_events],evinfo.units,PAPI_MIN_STR_LEN);
retval = PAPI_add_event( EventSet, code );
if (retval != PAPI_OK) {
break; /* We've hit an event limit */
}
num_events++;
r = PAPI_enum_cmp_event( &code, PAPI_ENUM_EVENTS, rapl_cid );
}
values=calloc(num_events,sizeof(long long));
if (values==NULL) {
test_fail(__FILE__, __LINE__,
"No memory",retval);
}
if (!TESTS_QUIET) {
printf("\nStarting measurements...\n\n");
}
/* Start Counting */
before_time=PAPI_get_real_nsec();
retval = PAPI_start( EventSet);
if (retval != PAPI_OK) {
test_fail(__FILE__, __LINE__, "PAPI_start()",retval);
}
/* Run test */
run_test(TESTS_QUIET);
/* Stop Counting */
after_time=PAPI_get_real_nsec();
retval = PAPI_stop( EventSet, values);
if (retval != PAPI_OK) {
test_fail(__FILE__, __LINE__, "PAPI_start()",retval);
}
elapsed_time=((double)(after_time-before_time))/1.0e9;
if (!TESTS_QUIET) {
printf("\nStopping measurements, took %.3fs, gathering results...\n\n",
elapsed_time);
printf("Energy measurements:\n");
for(i=0;i<num_events;i++) {
if (strstr(units[i],"nJ")) {
printf("%s\t%.6fJ\t(Average Power %.1fW)\n",
event_names[i],
(double)values[i]/1.0e9,
((double)values[i]/1.0e9)/elapsed_time);
}
}
printf("\n");
printf("Fixed values:\n");
for(i=0;i<num_events;i++) {
if (!strstr(units[i],"nJ")) {
union {
long long ll;
double fp;
} result;
result.ll=values[i];
printf("%s\t%0.3f%s\n",
event_names[i],
result.fp,
units[i]);
}
}
}
/* Done, clean up */
retval = PAPI_cleanup_eventset( EventSet );
if (retval != PAPI_OK) {
test_fail(__FILE__, __LINE__,
"PAPI_cleanup_eventset()",retval);
}
retval = PAPI_destroy_eventset( &EventSet );
if (retval != PAPI_OK) {
test_fail(__FILE__, __LINE__,
"PAPI_destroy_eventset()",retval);
}
test_pass( __FILE__, NULL, 0 );
return 0;
}