int main (int argc, char **argv)
{
int retval,cid,rapl_cid=-1,numcmp;
int EventSet = PAPI_NULL;
long long values[MAX_EVENTS];
int i,code,enum_retval;
const PAPI_component_info_t *cmpinfo = NULL;
long long start_time,write_start_time,write_end_time,read_start_time,read_end_time;
char event_name[BUFSIZ];
union { long long ll; double dbl; } event_value_union;
static int num_events=0;
FILE *fileout;
/* PAPI Initialization */
retval = PAPI_library_init( PAPI_VER_CURRENT );
if ( retval != PAPI_VER_CURRENT ) {
fprintf(stderr,"PAPI_library_init failed\n");
exit(1);
}
/* Find the libmsr component */
numcmp = PAPI_num_components();
for(cid=0; cid<numcmp; cid++) {
if ( (cmpinfo = PAPI_get_component_info(cid)) == NULL) {
fprintf(stderr,"PAPI_get_component_info failed\n");
exit(1);
}
if (strstr(cmpinfo->name,"libmsr")) {
rapl_cid=cid;
printf("Found libmsr component at cid %d\n", rapl_cid);
if (cmpinfo->disabled) {
fprintf(stderr,"No libmsr events found: %s\n", cmpinfo->disabled_reason);
exit(1);
}
break;
}
}
/* Component not found */
if (cid==numcmp) {
fprintf(stderr,"No libmsr component found\n");
exit(1);
}
/* Find events in the component */
code = PAPI_NATIVE_MASK;
enum_retval = PAPI_enum_cmp_event( &code, PAPI_ENUM_FIRST, cid );
while ( enum_retval == PAPI_OK ) {
retval = PAPI_event_code_to_name( code, event_name );
if ( retval != PAPI_OK ) {
printf("Error translating %#x\n",code);
exit(1);
}
printf("Found: %s\n",event_name);
strncpy(events[num_events],event_name,BUFSIZ);
sprintf(filenames[num_events],"results.%s",event_name);
num_events++;
if (num_events==MAX_EVENTS) {
printf("Too many events! %d\n",num_events);
exit(1);
}
enum_retval = PAPI_enum_cmp_event( &code, PAPI_ENUM_EVENTS, cid );
}
if (num_events==0) {
printf("Error! No libmsr events found!\n");
exit(1);
}
/* Open output file */
char fileoutname[]="libmsr_write_test_output.txt";
fileout=fopen( fileoutname ,"w" );
if ( fileout==NULL) { fprintf( stderr,"Could not open %s\n",fileoutname ); exit(1); }
/* Create EventSet */
retval = PAPI_create_eventset( &EventSet );
if (retval != PAPI_OK) {
fprintf(stderr,"Error creating eventset!\n");
}
for(i=0;i<num_events;i++) {
retval = PAPI_add_named_event( EventSet, events[i] );
if (retval != PAPI_OK) fprintf(stderr,"Error adding event %s\n",events[i]);
}
start_time=PAPI_get_real_nsec();
/* Grab the initial values for the events */
retval = PAPI_start( EventSet);
if (retval != PAPI_OK) { fprintf(stderr,"PAPI_start() failed\n"); exit(1); }
/* Initial checking read */
retval = PAPI_read( EventSet, values);
if (retval != PAPI_OK) { fprintf(stderr,"PAPI_read() failed\n"); exit(1); }
/* Write a header line */
fprintf( fileout, "ACTION TIME-STAMP TIME-FOR-UNIT-WORK TIME-OVERHEAD-RW\t" );
for(i=0; i<num_events; i++)
fprintf( fileout, "%s ", events[i]+9 );
fprintf( fileout, "\n" );
/* Read the initial values */
retval = PAPI_read( EventSet, values);
if (retval != PAPI_OK) { fprintf(stderr,"PAPI_read() failed\n"); exit(1); }
fprintf( fileout, "INIT %8.3f %8.3f ", ((double)(PAPI_get_real_nsec()-start_time))/1.0e9, 0.0 );
fprintf( fileout, "%8.3e ", 0.0);
for(i=0; i<num_events; i++) {
event_value_union.ll = values[i];
fprintf( fileout, "%8.3f ", event_value_union.dbl );
}
fprintf( fileout, "\n" );
int rpt=0;
int limit1base=10;
int limit2base=10;
while(rpt++<200) {
//printf("rpt %d\n", rpt);
if ( rpt % 10 == 0 ) {
for (i=0; i<num_events; i++) {
event_value_union.ll = values[i];
if ( !strcmp( events[i], "libmsr:::PKG_POWER_LIMIT_1:PACKAGE0" )) event_value_union.dbl=limit1base+(rpt/2);
else if ( !strcmp( events[i], "libmsr:::PKG_TIME_WINDOW_POWER_LIMIT_1:PACKAGE0" )) event_value_union.dbl=1.0;
else if ( !strcmp( events[i], "libmsr:::PKG_POWER_LIMIT_2:PACKAGE0" )) event_value_union.dbl=limit2base+(rpt/2);
else if ( !strcmp( events[i], "libmsr:::PKG_TIME_WINDOW_POWER_LIMIT_2:PACKAGE0" )) event_value_union.dbl=1.0;
else if ( !strcmp( events[i], "libmsr:::PKG_POWER_LIMIT_1:PACKAGE1" )) event_value_union.dbl=limit1base+(rpt/2);
else if ( !strcmp( events[i], "libmsr:::PKG_TIME_WINDOW_POWER_LIMIT_1:PACKAGE1" )) event_value_union.dbl=1.0;
else if ( !strcmp( events[i], "libmsr:::PKG_POWER_LIMIT_2:PACKAGE1" )) event_value_union.dbl=limit2base+(rpt/2);
else if ( !strcmp( events[i], "libmsr:::PKG_TIME_WINDOW_POWER_LIMIT_2:PACKAGE1" )) event_value_union.dbl=1.0;
else event_value_union.dbl=PAPI_NULL;
values[i]=event_value_union.ll;
}
write_start_time=PAPI_get_real_nsec();
retval = PAPI_write( EventSet, values );
write_end_time=PAPI_get_real_nsec();
if (retval != PAPI_OK) { fprintf(stderr,"PAPI_write() failed\n"); exit(1); }
fprintf( fileout, "SET %8.3f %8.3f ", ((double)(PAPI_get_real_nsec()-start_time))/1.0e9, 0.0 );
fprintf( fileout, "%8.3e ", ((double)(write_end_time-write_start_time))/1.0e9 );
for(i=0; i<num_events; i++) {
event_value_union.ll = values[i];
fprintf( fileout, "%8.3f ", event_value_union.dbl );
}
fprintf( fileout, "\n" );
}
/* DO SOME WORK TO USE ENERGY */
//usleep(100000);
double work_start_time=PAPI_get_real_nsec();
ompcpuloadprimes( 100000 );
double work_time=PAPI_get_real_nsec()-work_start_time;
//printf("primescount %d\n", primescount);
/* Read and output the values */
read_start_time=PAPI_get_real_nsec();
retval = PAPI_read( EventSet, values );
read_end_time=PAPI_get_real_nsec();
if (retval != PAPI_OK) { fprintf(stderr,"PAPI_read() failed\n"); exit(1); }
fprintf( fileout, "READ %8.3f %8.3f ", ((double)(PAPI_get_real_nsec()-start_time))/1.0e9, work_time/1.0e9 );
fprintf( fileout, "%8.3e ", ((double)(read_end_time-read_start_time))/1.0e9 );
for(i=0; i<num_events; i++) {
event_value_union.ll = values[i];
fprintf( fileout, "%8.3f ", event_value_union.dbl );
}
fprintf( fileout, "\n" );
}
retval = PAPI_stop( EventSet, values);
return 0;
}
int main (int argc, char **argv)
{
int retval,i;
int EventSet = PAPI_NULL;
long long values[NUM_EVENTS];
const PAPI_component_info_t *cmpinfo = NULL;
int numcmp,cid,example_cid=-1;
int code,maximum_code=0;
char event_name[PAPI_MAX_STR_LEN];
PAPI_event_info_t event_info;
/* 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( "Testing example component with PAPI %d.%d.%d\n",
PAPI_VERSION_MAJOR( PAPI_VERSION ),
PAPI_VERSION_MINOR( PAPI_VERSION ),
PAPI_VERSION_REVISION( PAPI_VERSION ) );
}
/* Find our component */
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 (!TESTS_QUIET) {
printf("\tComponent %d - %d events - %s\n", cid,
cmpinfo->num_native_events,
cmpinfo->name);
}
if (strstr(cmpinfo->name,"example.c")) {
/* FOUND! */
example_cid=cid;
}
}
if (example_cid<0) {
test_skip(__FILE__, __LINE__,
"Example component not found\n", 0);
}
if (!TESTS_QUIET) {
printf("\nFound Example Component at id %d\n",example_cid);
printf("\nListing all events in this component:\n");
}
/**************************************************/
/* Listing all available events in this component */
/* Along with descriptions */
/**************************************************/
code = PAPI_NATIVE_MASK | PAPI_COMPONENT_MASK(example_cid);
retval = PAPI_enum_event( &code, PAPI_ENUM_FIRST );
while ( retval == PAPI_OK ) {
if (PAPI_event_code_to_name( code, event_name )!=PAPI_OK) {
printf("Error translating %x\n",code);
test_fail( __FILE__, __LINE__,
"PAPI_event_code_to_name", retval );
}
if (PAPI_get_event_info( code, &event_info)!=PAPI_OK) {
printf("Error getting info for event %x\n",code);
test_fail( __FILE__, __LINE__,
"PAPI_get_event_info()", retval );
}
if (!TESTS_QUIET) {
printf("\tEvent 0x%x: %s -- %s\n",
code,event_name,event_info.long_descr);
}
maximum_code=code;
retval = PAPI_enum_event( &code, PAPI_ENUM_EVENTS );
}
if (!TESTS_QUIET) printf("\n");
/**********************************/
/* Try accessing an invalid event */
/**********************************/
retval=PAPI_event_code_to_name( maximum_code+10, event_name );
if (retval!=PAPI_ENOEVNT) {
test_fail( __FILE__, __LINE__,
"Failed to return PAPI_ENOEVNT on invalid event", retval );
}
/***********************************/
/* Test the EXAMPLE_ZERO event */
/***********************************/
retval = PAPI_create_eventset( &EventSet );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"PAPI_create_eventset() failed\n", retval );
}
retval = PAPI_event_name_to_code("EXAMPLE_ZERO", &code);
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"EXAMPLE_ZERO not found\n",retval );
}
retval = PAPI_add_event( EventSet, code);
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"PAPI_add_events failed\n", retval );
}
retval = PAPI_start( EventSet );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"PAPI_start failed\n",retval );
}
retval = PAPI_stop( EventSet, values );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_stop failed\n", retval);
}
if (!TESTS_QUIET) printf("Testing EXAMPLE_ZERO: %lld\n",values[0]);
if (values[0]!=0) {
test_fail( __FILE__, __LINE__, "Result should be 0!\n", 0);
}
retval = PAPI_cleanup_eventset(EventSet);
if (retval != PAPI_OK) {
test_fail( __FILE__, __LINE__, "PAPI_cleanup_eventset!\n", retval);
}
retval = PAPI_destroy_eventset(&EventSet);
if (retval != PAPI_OK) {
test_fail( __FILE__, __LINE__, "PAPI_destroy_eventset!\n", retval);
}
EventSet=PAPI_NULL;
/***********************************/
/* Test the EXAMPLE_CONSTANT event */
/***********************************/
retval = PAPI_create_eventset( &EventSet );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"PAPI_create_eventset() failed\n", retval );
}
retval = PAPI_event_name_to_code("EXAMPLE_CONSTANT", &code);
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"EXAMPLE_CONSTANT not found\n",retval );
}
retval = PAPI_add_event( EventSet, code);
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"PAPI_add_events failed\n", retval );
}
retval = PAPI_start( EventSet );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"PAPI_start failed\n",retval );
}
retval = PAPI_stop( EventSet, values );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_stop failed\n", retval);
}
if (!TESTS_QUIET) printf("Testing EXAMPLE_CONSTANT: %lld\n",values[0]);
if (values[0]!=42) {
test_fail( __FILE__, __LINE__, "Result should be 42!\n", 0);
}
retval = PAPI_cleanup_eventset(EventSet);
if (retval != PAPI_OK) {
test_fail( __FILE__, __LINE__, "PAPI_cleanup_eventset!\n", retval);
}
retval = PAPI_destroy_eventset(&EventSet);
if (retval != PAPI_OK) {
test_fail( __FILE__, __LINE__, "PAPI_destroy_eventset!\n", retval);
}
EventSet=PAPI_NULL;
/***********************************/
/* Test the EXAMPLE_AUTOINC event */
/***********************************/
retval = PAPI_create_eventset( &EventSet );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"PAPI_create_eventset() failed\n", retval );
}
retval = PAPI_event_name_to_code("EXAMPLE_AUTOINC", &code);
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"EXAMPLE_AUTOINC not found\n",retval );
}
retval = PAPI_add_event( EventSet, code);
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"PAPI_add_events failed\n", retval );
}
if (!TESTS_QUIET) printf("Testing EXAMPLE_AUTOINC: ");
for(i=0;i<10;i++) {
retval = PAPI_start( EventSet );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"PAPI_start failed\n",retval );
}
retval = PAPI_stop( EventSet, values );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_stop failed\n", retval);
}
if (!TESTS_QUIET) printf("%lld ",values[0]);
if (values[0]!=i) {
test_fail( __FILE__, __LINE__, "Result wrong!\n", 0);
}
}
if (!TESTS_QUIET) printf("\n");
/***********************************/
/* Test multiple reads */
/***********************************/
retval = PAPI_start( EventSet );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"PAPI_start failed\n",retval );
}
for(i=0;i<10;i++) {
retval=PAPI_read( EventSet, values);
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_read failed\n", retval);
}
if (!TESTS_QUIET) printf("%lld ",values[0]);
}
retval = PAPI_stop( EventSet, values );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_stop failed\n", retval);
}
if (!TESTS_QUIET) printf("%lld\n",values[0]);
// if (values[0]!=i) {
// test_fail( __FILE__, __LINE__, "Result wrong!\n", 0);
//}
/***********************************/
/* Test PAPI_reset() */
/***********************************/
retval = PAPI_reset( EventSet);
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"PAPI_reset() failed\n",retval );
}
retval = PAPI_start( EventSet );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"PAPI_start failed\n",retval );
}
retval = PAPI_reset( EventSet);
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"PAPI_reset() failed\n",retval );
}
retval = PAPI_stop( EventSet, values );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_stop failed\n", retval);
}
if (!TESTS_QUIET) printf("Testing EXAMPLE_AUTOINC after PAPI_reset(): %lld\n",
values[0]);
if (values[0]!=0) {
test_fail( __FILE__, __LINE__, "Result not zero!\n", 0);
}
retval = PAPI_cleanup_eventset(EventSet);
if (retval != PAPI_OK) {
test_fail( __FILE__, __LINE__, "PAPI_cleanup_eventset!\n", retval);
}
retval = PAPI_destroy_eventset(&EventSet);
if (retval != PAPI_OK) {
test_fail( __FILE__, __LINE__, "PAPI_destroy_eventset!\n", retval);
}
EventSet=PAPI_NULL;
/***********************************/
/* Test multiple events */
/***********************************/
if (!TESTS_QUIET) printf("Testing Multiple Events: ");
retval = PAPI_create_eventset( &EventSet );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"PAPI_create_eventset() failed\n", retval );
}
retval = PAPI_event_name_to_code("EXAMPLE_CONSTANT", &code);
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"EXAMPLE_CONSTANT not found\n",retval );
}
retval = PAPI_add_event( EventSet, code);
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"PAPI_add_events failed\n", retval );
}
retval = PAPI_event_name_to_code("EXAMPLE_GLOBAL_AUTOINC", &code);
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"EXAMPLE_GLOBAL_AUTOINC not found\n",retval );
}
retval = PAPI_add_event( EventSet, code);
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"PAPI_add_events failed\n", retval );
}
retval = PAPI_event_name_to_code("EXAMPLE_ZERO", &code);
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"EXAMPLE_ZERO not found\n",retval );
}
retval = PAPI_add_event( EventSet, code);
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"PAPI_add_events failed\n", retval );
}
retval = PAPI_start( EventSet );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"PAPI_start failed\n",retval );
}
retval = PAPI_stop( EventSet, values );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_stop failed\n", retval);
}
if (!TESTS_QUIET) {
for(i=0;i<3;i++) {
printf("%lld ",values[i]);
}
printf("\n");
}
if (values[0]!=42) {
test_fail( __FILE__, __LINE__, "Result should be 42!\n", 0);
}
if (values[2]!=0) {
test_fail( __FILE__, __LINE__, "Result should be 0!\n", 0);
}
retval = PAPI_cleanup_eventset(EventSet);
if (retval != PAPI_OK) {
test_fail( __FILE__, __LINE__, "PAPI_cleanup_eventset!\n", retval);
}
retval = PAPI_destroy_eventset(&EventSet);
if (retval != PAPI_OK) {
test_fail( __FILE__, __LINE__, "PAPI_destroy_eventset!\n", retval);
}
EventSet=PAPI_NULL;
/***********************************/
/* Test writing to an event */
/***********************************/
if (!TESTS_QUIET) printf("Testing Write\n");
retval = PAPI_create_eventset( &EventSet );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"PAPI_create_eventset() failed\n", retval );
}
retval = PAPI_event_name_to_code("EXAMPLE_CONSTANT", &code);
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"EXAMPLE_CONSTANT not found\n",retval );
}
retval = PAPI_add_event( EventSet, code);
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"PAPI_add_events failed\n", retval );
}
retval = PAPI_event_name_to_code("EXAMPLE_GLOBAL_AUTOINC", &code);
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"EXAMPLE_GLOBAL_AUTOINC not found\n",retval );
}
retval = PAPI_add_event( EventSet, code);
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"PAPI_add_events failed\n", retval );
}
retval = PAPI_event_name_to_code("EXAMPLE_ZERO", &code);
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"EXAMPLE_ZERO not found\n",retval );
}
retval = PAPI_add_event( EventSet, code);
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"PAPI_add_events failed\n", retval );
}
retval = PAPI_start( EventSet );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"PAPI_start failed\n",retval );
}
retval = PAPI_read ( EventSet, values );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"PAPI_read failed\n",retval );
}
if (!TESTS_QUIET) {
printf("Before values: ");
for(i=0;i<3;i++) {
printf("%lld ",values[i]);
}
printf("\n");
}
values[0]=100;
values[1]=200;
values[2]=300;
retval = PAPI_write ( EventSet, values );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__,
"PAPI_write failed\n",retval );
}
retval = PAPI_stop( EventSet, values );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_stop failed\n", retval);
}
if (!TESTS_QUIET) {
printf("After values: ");
for(i=0;i<3;i++) {
printf("%lld ",values[i]);
}
printf("\n");
}
if (values[0]!=42) {
test_fail( __FILE__, __LINE__, "Result should be 42!\n", 0);
}
if (values[1]!=200) {
test_fail( __FILE__, __LINE__, "Result should be 200!\n", 0);
}
if (values[2]!=0) {
test_fail( __FILE__, __LINE__, "Result should be 0!\n", 0);
}
retval = PAPI_cleanup_eventset(EventSet);
if (retval != PAPI_OK) {
test_fail( __FILE__, __LINE__, "PAPI_cleanup_eventset!\n", retval);
}
retval = PAPI_destroy_eventset(&EventSet);
if (retval != PAPI_OK) {
test_fail( __FILE__, __LINE__, "PAPI_destroy_eventset!\n", retval);
}
EventSet=PAPI_NULL;
/************/
/* All Done */
/************/
if (!TESTS_QUIET) printf("\n");
test_pass( __FILE__, NULL, 0 );
return 0;
}
