void *Thread(void *arg)
{
int retval, num_tests = 1;
int EventSet1=PAPI_NULL;
int mask1, papi_event;
int num_events1;
long long **values;
long long elapsed_us, elapsed_cyc;
char event_name[PAPI_MAX_STR_LEN];
/* add PAPI_TOT_CYC and one of the events in PAPI_FP_INS, PAPI_FP_OPS or
PAPI_TOT_INS, depends on the availability of the event on the
platform */
EventSet1 = add_two_nonderived_events(&num_events1, &papi_event, hw_info, &mask1);
expected[EventSet1] = *(int *)arg / mythreshold;
myid[EventSet1] = PAPI_thread_id();
values = allocate_test_space(num_tests, num_events1);
elapsed_us = PAPI_get_real_usec();
elapsed_cyc = PAPI_get_real_cyc();
if ((retval = PAPI_overflow(EventSet1, papi_event, mythreshold, 0, handler))
!= PAPI_OK)
test_fail(__FILE__, __LINE__, "PAPI_overflow", retval);
/* start_timer(1); */
if ((retval = PAPI_start(EventSet1)) != PAPI_OK)
test_fail(__FILE__, __LINE__, "PAPI_start", retval);
do_stuff();
if ((retval = PAPI_stop(EventSet1, values[0])) != PAPI_OK)
test_fail(__FILE__, __LINE__, "PAPI_stop", retval);
elapsed_us = PAPI_get_real_usec() - elapsed_us;
elapsed_cyc = PAPI_get_real_cyc() - elapsed_cyc;
if ((retval = PAPI_overflow(EventSet1, papi_event, 0, 0, NULL)) != PAPI_OK)
test_fail(__FILE__, __LINE__, "PAPI_overflow", retval);
remove_test_events(&EventSet1, mask1);
if ((retval = PAPI_event_code_to_name(papi_event, event_name)) != PAPI_OK)
test_fail(__FILE__, __LINE__, "PAPI_event_code_to_name", retval);
if (!TESTS_QUIET) {
printf("Thread 0x%x %s : \t%lld\n", (int) pthread_self(),
event_name, (values[0])[0]);
printf("Thread 0x%x PAPI_TOT_CYC: \t%lld\n", (int) pthread_self(), (values[0])[1]);
printf("Thread 0x%x Real usec : \t%lld\n", (int) pthread_self(), elapsed_us);
printf("Thread 0x%x Real cycles : \t%lld\n", (int) pthread_self(), elapsed_cyc);
}
free_test_space(values, num_tests);
pthread_exit(NULL);
return (NULL);
}
int main(int argc, char **argv)
{
int num_tests = 6;
long length;
int mask;
int retval;
int mythreshold=THRESHOLD;
const PAPI_hw_info_t *hw_info;
const PAPI_exe_info_t *prginfo;
caddr_t start, end;
prof_init(argc, argv, &hw_info, &prginfo);
mask = prof_events(num_tests,hw_info);
#ifdef PROFILE_ALL
/* use these lines to profile entire code address space */
start = prginfo->address_info.text_start;
end = prginfo->address_info.text_end;
#else
/* use these lines to profile only do_flops address space */
start = (caddr_t)do_flops;
end = (caddr_t)fdo_flops;
/* Itanium and ppc64 processors return function descriptors instead of function addresses.
You must dereference the descriptor to get the address.
*/
#if defined(ITANIUM1) || defined(ITANIUM2) || defined(__powerpc64__)
start = (caddr_t)(((struct fdesc *)start)->ip);
end = (caddr_t)(((struct fdesc *)end)->ip);
#endif
#endif
#if defined(linux)
{
char *tmp = getenv("THRESHOLD");
if (tmp)
mythreshold = atoi(tmp);
}
#endif
length = end - start;
if (length < 0)
test_fail(__FILE__, __LINE__, "Profile length < 0!", length);
prof_print_address("Test case profile: POSIX compatible profiling with hardware counters.\n",prginfo);
prof_print_prof_info(start,end,mythreshold,event_name);
retval = do_profile(start, length, FULL_SCALE, mythreshold, PAPI_PROFIL_BUCKET_16);
if (retval)
retval = do_profile(start, length, FULL_SCALE, mythreshold, PAPI_PROFIL_BUCKET_32);
if (retval)
retval = do_profile(start, length, FULL_SCALE, mythreshold, PAPI_PROFIL_BUCKET_64);
remove_test_events(&EventSet, mask);
if (retval)
test_pass(__FILE__, values, num_tests);
else
test_fail(__FILE__, __LINE__, "No information in buffers", 1);
exit(1);
}
void
Thread( int t, int n )
{
int retval, num_tests = 1;
int EventSet1 = PAPI_NULL;
int PAPI_event, mask1;
int num_events1;
long long **values;
long long elapsed_us, elapsed_cyc;
char event_name[PAPI_MAX_STR_LEN];
/* add PAPI_TOT_CYC and one of the events in PAPI_FP_INS, PAPI_FP_OPS or
PAPI_TOT_INS, depending on the availability of the event on the
platform */
EventSet1 = add_two_events( &num_events1, &PAPI_event, &mask1 );
retval = PAPI_event_code_to_name( PAPI_event, event_name );
if ( retval != PAPI_OK )
test_fail( __FILE__, __LINE__, "PAPI_event_code_to_name", retval );
values = allocate_test_space( num_tests, num_events1 );
retval = PAPI_start( EventSet1 );
if ( retval != PAPI_OK )
test_fail( __FILE__, __LINE__, "PAPI_start", retval );
elapsed_us = PAPI_get_real_usec( );
elapsed_cyc = PAPI_get_real_cyc( );
do_flops( n );
elapsed_us = PAPI_get_real_usec( ) - elapsed_us;
elapsed_cyc = PAPI_get_real_cyc( ) - elapsed_cyc;
retval = PAPI_stop( EventSet1, values[0] );
if ( retval != PAPI_OK )
test_fail( __FILE__, __LINE__, "PAPI_stop", retval );
remove_test_events( &EventSet1, mask1 );
if ( !TESTS_QUIET ) {
printf( "Thread %#x %-12s : \t%lld\n", t, event_name,
values[0][1] );
printf( "Thread %#x PAPI_TOT_CYC : \t%lld\n", t,
values[0][0] );
}
free_test_space( values, num_tests );
if ( !TESTS_QUIET ) {
printf( "Thread %#x Real usec : \t%lld\n", t, elapsed_us );
printf( "Thread %#x Real cycles : \t%lld\n", t, elapsed_cyc );
}
PAPI_unregister_thread( );
}
void Thread( int n ){
int retval, num_tests = 1;
int EventSet1 = PAPI_NULL;
int PAPI_event, mask1;
int num_events1;
long long **values;
long long elapsed_us, elapsed_cyc, L1_DCM;
char event_name[PAPI_MAX_STR_LEN];
printf( "Thread %#x started\n", omp_get_thread_num( ) );
num_events1 = 2;
EventSet1 = add_two_events( &num_events1, &PAPI_event, &mask1 );
retval = PAPI_event_code_to_name( PAPI_event, event_name );
if ( retval != PAPI_OK )
test_fail( __FILE__, __LINE__, "PAPI_event_code_to_name", retval );
values = allocate_test_space( num_tests, num_events1 );
elapsed_us = PAPI_get_real_usec( );
elapsed_cyc = PAPI_get_real_cyc( );
retval = PAPI_start( EventSet1 );
do_flops( n );
retval = PAPI_stop( EventSet1, values[0] );
elapsed_us = PAPI_get_real_usec( ) - elapsed_us;
elapsed_cyc = PAPI_get_real_cyc( ) - elapsed_cyc;
remove_test_events( &EventSet1, mask1 );
if ( !TESTS_QUIET ) {
printf( "Thread %#x %-12s : \t%lld\n", omp_get_thread_num( ),
event_name, values[0][1] );
printf( "Thread %#x PAPI_TOT_CYC: \t%lld\n", omp_get_thread_num( ),
values[0][0] );
printf( "Thread %#x Real usec : \t%lld\n", omp_get_thread_num( ),
elapsed_us );
printf( "Thread %#x Real cycles : \t%lld\n", omp_get_thread_num( ),
elapsed_cyc );
}
free_test_space( values, num_tests );
PAPI_unregister_thread( );
printf( "Thread %#x finished\n", omp_get_thread_num( ) );
}
void
Thread( int n )
{
int retval, num_tests = 1, tmp;
int EventSet1 = PAPI_NULL;
int mask1 = 0x5;
int num_events1;
long long **values;
long long elapsed_us, elapsed_cyc;
EventSet1 = add_test_events( &num_events1, &mask1 );
/* num_events1 is greater than num_events2 so don't worry. */
values = allocate_test_space( num_tests, num_events1 );
elapsed_us = PAPI_get_real_usec( );
elapsed_cyc = PAPI_get_real_cyc( );
retval = PAPI_start( EventSet1 );
if ( retval >= PAPI_OK )
exit( 1 );
do_flops( n );
retval = PAPI_stop( EventSet1, values[0] );
if ( retval >= PAPI_OK )
exit( 1 );
elapsed_us = PAPI_get_real_usec( ) - elapsed_us;
elapsed_cyc = PAPI_get_real_cyc( ) - elapsed_cyc;
remove_test_events( &EventSet1, mask1 );
printf( "Thread %#x PAPI_FP_INS : \t%lld\n", pthread_self( ),
( values[0] )[0] );
printf( "Thread %#x PAPI_TOT_CYC: \t%lld\n", pthread_self( ),
( values[0] )[1] );
printf( "Thread %#x Real usec : \t%lld\n", pthread_self( ),
elapsed_us );
printf( "Thread %#x Real cycles : \t%lld\n", pthread_self( ),
elapsed_cyc );
free_test_space( values, num_tests );
}
void *
Thread( void *arg )
{
int retval, num_tests = 1, i;
int EventSet1 = PAPI_NULL, mask1, PAPI_event;
int num_events1;
long long **values;
long long elapsed_us, elapsed_cyc;
unsigned short *profbuf;
char event_name[PAPI_MAX_STR_LEN];
retval = PAPI_register_thread( );
if ( retval != PAPI_OK )
test_fail( __FILE__, __LINE__, "PAPI_register_thread", retval );
profbuf = ( unsigned short * ) malloc( length * sizeof ( unsigned short ) );
if ( profbuf == NULL )
exit( 1 );
memset( profbuf, 0x00, length * sizeof ( unsigned short ) );
/* add PAPI_TOT_CYC and one of the events in PAPI_FP_INS, PAPI_FP_OPS or
PAPI_TOT_INS, depends on the availability of the event on the
platform */
EventSet1 =
add_two_nonderived_events( &num_events1, &PAPI_event, &mask1 );
values = allocate_test_space( num_tests, num_events1 );
if ( ( retval =
PAPI_event_code_to_name( PAPI_event, event_name ) ) != PAPI_OK )
test_fail( __FILE__, __LINE__, "PAPI_event_code_to_name", retval );
elapsed_us = PAPI_get_real_usec( );
elapsed_cyc = PAPI_get_real_cyc( );
retval = PAPI_profil( profbuf, length, my_start, 65536,
EventSet1, PAPI_event, THR, PAPI_PROFIL_POSIX );
if ( retval )
test_fail( __FILE__, __LINE__, "PAPI_profil", retval );
if ( ( retval = PAPI_start( EventSet1 ) ) != PAPI_OK )
test_fail( __FILE__, __LINE__, "PAPI_start", retval );
do_flops( *( int * ) arg );
if ( ( retval = PAPI_stop( EventSet1, values[0] ) ) != PAPI_OK )
test_fail( __FILE__, __LINE__, "PAPI_stop", retval );
elapsed_us = PAPI_get_real_usec( ) - elapsed_us;
elapsed_cyc = PAPI_get_real_cyc( ) - elapsed_cyc;
/* to remove the profile flag */
retval = PAPI_profil( profbuf, length, my_start, 65536,
EventSet1, PAPI_event, 0, PAPI_PROFIL_POSIX );
if ( retval )
test_fail( __FILE__, __LINE__, "PAPI_profil", retval );
remove_test_events( &EventSet1, mask1 );
if ( !TESTS_QUIET ) {
if ( mask1 == 0x3 ) {
printf( "Thread 0x%x PAPI_TOT_INS : \t%lld\n",
( int ) pthread_self( ), ( values[0] )[0] );
} else {
printf( "Thread 0x%x PAPI_FP_INS : \t%lld\n",
( int ) pthread_self( ), ( values[0] )[0] );
}
printf( "Thread 0x%x PAPI_TOT_CYC: \t%lld\n", ( int ) pthread_self( ),
( values[0] )[1] );
printf( "Thread 0x%x Real usec : \t%lld\n", ( int ) pthread_self( ),
elapsed_us );
printf( "Thread 0x%x Real cycles : \t%lld\n", ( int ) pthread_self( ),
elapsed_cyc );
printf( "Test case: PAPI_profil() for pthreads\n" );
printf( "----Profile buffer for Thread 0x%x---\n",
( int ) pthread_self( ) );
for ( i = 0; i < ( int ) length; i++ ) {
if ( profbuf[i] )
printf( "0x%lx\t%d\n", ( unsigned long ) ( my_start + 2 * i ),
profbuf[i] );
}
}
for ( i = 0; i < ( int ) length; i++ )
if ( profbuf[i] )
break;
if ( i >= ( int ) length )
test_fail( __FILE__, __LINE__, "No information in buffers", 1 );
free_test_space( values, num_tests );
retval = PAPI_unregister_thread( );
if ( retval != PAPI_OK )
test_fail( __FILE__, __LINE__, "PAPI_unregister_thread", retval );
return ( NULL );
}
int main(int argc, char **argv)
{
int i, num_events, num_tests = 6, mask = 0x1;
int EventSet = PAPI_NULL;
unsigned short **buf = (unsigned short **)profbuf;
unsigned long length, blength;
int num_buckets;
PAPI_sprofil_t sprof[3];
int retval;
const PAPI_hw_info_t *hw_info;
const PAPI_exe_info_t *prginfo;
caddr_t start, end;
prof_init(argc, argv, &hw_info, &prginfo);
start = prginfo->address_info.text_start;
end = prginfo->address_info.text_end;
if (start > end)
test_fail(__FILE__, __LINE__, "Profile length < 0!", PAPI_ESBSTR);
length = end - start;
prof_print_address("Test case sprofile: POSIX compatible profiling over multiple regions.\n",prginfo);
blength = prof_size(length, FULL_SCALE, PAPI_PROFIL_BUCKET_16, &num_buckets);
prof_alloc(3, blength);
/* First half */
sprof[0].pr_base = buf[0];
sprof[0].pr_size = blength;
sprof[0].pr_off = (caddr_t) DO_FLOPS;
#if defined(linux) && defined(__ia64__)
if (!TESTS_QUIET)
fprintf(stderr, "do_flops is at %p %p\n", &do_flops, sprof[0].pr_off);
#endif
sprof[0].pr_scale = FULL_SCALE;
/* Second half */
sprof[1].pr_base = buf[1];
sprof[1].pr_size = blength;
sprof[1].pr_off = (caddr_t) DO_READS;
#if defined(linux) && defined(__ia64__)
if (!TESTS_QUIET)
fprintf(stderr, "do_reads is at %p %p\n", &do_reads, sprof[1].pr_off);
#endif
sprof[1].pr_scale = FULL_SCALE;
/* Overflow bin */
sprof[2].pr_base = buf[2];
sprof[2].pr_size = 1;
sprof[2].pr_off = 0;
sprof[2].pr_scale = 0x2;
EventSet = add_test_events(&num_events, &mask);
values = allocate_test_space(num_tests, num_events);
if ((retval = PAPI_sprofil(sprof, 3, EventSet, PAPI_TOT_CYC, THRESHOLD,
PAPI_PROFIL_POSIX | PAPI_PROFIL_BUCKET_16)) != PAPI_OK)
test_fail(__FILE__, __LINE__, "PAPI_sprofil", retval);
do_stuff();
if ((retval = PAPI_start(EventSet)) != PAPI_OK)
test_fail(__FILE__, __LINE__, "PAPI_start", retval);
do_stuff();
if ((retval = PAPI_stop(EventSet, values[1])) != PAPI_OK)
test_fail(__FILE__, __LINE__, "PAPI_stop", retval);
/* clear the profile flag before removing the event */
if ((retval = PAPI_sprofil(sprof, 3, EventSet, PAPI_TOT_CYC, 0,
PAPI_PROFIL_POSIX | PAPI_PROFIL_BUCKET_16)) != PAPI_OK)
test_fail(__FILE__, __LINE__, "PAPI_sprofil", retval);
remove_test_events(&EventSet, mask);
if (!TESTS_QUIET) {
printf("Test case: PAPI_sprofil()\n");
printf("---------Buffer 1--------\n");
for (i = 0; i < length / 2; i++) {
if (buf[0][i])
printf("0x%lx\t%d\n", DO_FLOPS + 2 * i, buf[0][i]);
}
printf("---------Buffer 2--------\n");
for (i = 0; i < length / 2; i++) {
if (buf[1][i])
printf("0x%lx\t%d\n", DO_READS + 2 * i, buf[1][i]);
}
printf("-------------------------\n");
printf("%u samples fell outside the regions.\n", *buf[2]);
}
retval = prof_check(2, PAPI_PROFIL_BUCKET_16, num_buckets);
for (i=0;i<3;i++) {
free(profbuf[i]);
}
if (retval == 0)
test_fail(__FILE__, __LINE__, "No information in buffers", 1);
test_pass(__FILE__, values, num_tests);
exit(1);
}
int main(int argc, char **argv)
{
int retval, num_tests = 5, num_events, tmp;
long long **values;
int EventSet=PAPI_NULL;
int PAPI_event, mask;
char event_name[PAPI_MAX_STR_LEN], add_event_str[PAPI_MAX_STR_LEN];
const PAPI_hw_info_t *hw_info;
tests_quiet(argc, argv); /* Set TESTS_QUIET variable */
retval = PAPI_library_init(PAPI_VER_CURRENT);
if (retval != PAPI_VER_CURRENT)
test_fail(__FILE__, __LINE__, "PAPI_library_init", retval);
hw_info = PAPI_get_hardware_info();
if (hw_info == NULL)
test_fail(__FILE__, __LINE__, "PAPI_get_hardware_info", 2);
/* add PAPI_TOT_CYC and one of the events in PAPI_FP_INS, PAPI_FP_OPS or
PAPI_TOT_INS, depending on the availability of the event on the
platform */
EventSet = add_two_events(&num_events, &PAPI_event, hw_info, &mask);
retval = PAPI_event_code_to_name(PAPI_event, event_name);
if (retval != PAPI_OK)
test_fail(__FILE__, __LINE__, "PAPI_event_code_to_name", retval);
sprintf(add_event_str, "PAPI_add_event[%s]", event_name);
values = allocate_test_space(num_tests, num_events);
retval = PAPI_start(EventSet);
if (retval != PAPI_OK)
test_fail(__FILE__, __LINE__, "PAPI_start", retval);
do_flops(NUM_FLOPS);
retval = PAPI_read(EventSet, values[0]);
if (retval != PAPI_OK)
test_fail(__FILE__, __LINE__, "PAPI_read", retval);
retval = PAPI_reset(EventSet);
if (retval != PAPI_OK)
test_fail(__FILE__, __LINE__, "PAPI_reset", retval);
do_flops(NUM_FLOPS);
retval = PAPI_read(EventSet, values[1]);
if (retval != PAPI_OK)
test_fail(__FILE__, __LINE__, "PAPI_read", retval);
do_flops(NUM_FLOPS);
retval = PAPI_read(EventSet, values[2]);
if (retval != PAPI_OK)
test_fail(__FILE__, __LINE__, "PAPI_read", retval);
do_flops(NUM_FLOPS);
retval = PAPI_stop(EventSet, values[3]);
if (retval != PAPI_OK)
test_fail(__FILE__, __LINE__, "PAPI_stop", retval);
retval = PAPI_read(EventSet, values[4]);
if (retval != PAPI_OK)
test_fail(__FILE__, __LINE__, "PAPI_read", retval);
remove_test_events(&EventSet, mask);
if (!TESTS_QUIET) {
printf("Test case 1: Non-overlapping start, stop, read.\n");
printf("-----------------------------------------------\n");
tmp = PAPI_get_opt(PAPI_DEFDOM, NULL);
printf("Default domain is: %d (%s)\n", tmp, stringify_all_domains(tmp));
tmp = PAPI_get_opt(PAPI_DEFGRN, NULL);
printf("Default granularity is: %d (%s)\n", tmp, stringify_granularity(tmp));
printf("Using %d iterations of c += a*b\n", NUM_FLOPS);
printf
("-------------------------------------------------------------------------\n");
printf("Test type : 1 2 3 4 5\n");
sprintf(add_event_str, "%s:", event_name);
printf(TAB5, add_event_str,
(values[0])[0], (values[1])[0], (values[2])[0], (values[3])[0],
(values[4])[0]);
printf(TAB5, "PAPI_TOT_CYC:", (values[0])[1], (values[1])[1], (values[2])[1],
(values[3])[1], (values[4])[1]);
printf ("-------------------------------------------------------------------------\n");
printf("Verification:\n");
printf("Row 1 Column 1 at least %d\n", NUM_FLOPS);
printf("%% difference between %s 1 & 2: %.2f\n",add_event_str,100.0*(float)(values[0])[0]/(float)(values[1])[0]);
printf("%% difference between %s 1 & 2: %.2f\n","PAPI_TOT_CYC",100.0*(float)(values[0])[1]/(float)(values[1])[1]);
printf("Column 1 approximately equals column 2\n");
printf("Column 3 approximately equals 2 * column 2\n");
printf("Column 4 approximately equals 3 * column 2\n");
printf("Column 4 exactly equals column 5\n");
}
{
long long min, max;
min = (long long) (values[1][0] * .9);
max = (long long) (values[1][0] * 1.1);
if (values[0][0] > max || values[0][0] < min || values[2][0] > (2 * max)
|| values[2][0] < (2 * min) || values[3][0] > (3 * max)
|| values[3][0] < (3 * min)
|| values[3][0] != values[4][0]
|| values[0][0] < (long long)NUM_FLOPS) {
/*
printf("min: ");
printf(LLDFMT, min);
printf("max: ");
printf(LLDFMT, max);
printf("1st: ");
printf(LLDFMT, values[0][0]);
printf("2nd: ");
printf(LLDFMT, values[1][0]);
printf("3rd: ");
printf(LLDFMT, values[2][0]);
printf("4th: ");
printf(LLDFMT, values[3][0]);
printf("5th: ");
printf(LLDFMT, values[4][0]);
printf("\n");
*/ test_fail(__FILE__, __LINE__, event_name, 1);
}
min = (long long) (values[1][1] * .8);
max = (long long) (values[1][1] * 1.2);
if (values[0][1] > max || values[0][1] < min || values[2][1] > (2 * max)
|| values[2][1] < (2 * min) || values[3][1] > (3 * max)
|| values[3][1] < (3 * min)
|| values[3][1] != values[4][1]) {
test_fail(__FILE__, __LINE__, "PAPI_TOT_CYC", 1);
}
}
test_pass(__FILE__, values, num_tests);
exit(1);
}
int
main( int argc, char **argv )
{
long length;
int mask;
int retval;
const PAPI_exe_info_t *prginfo;
caddr_t start, end;
prof_init( argc, argv, &prginfo );
hw_info = PAPI_get_hardware_info( );
if ( hw_info == NULL )
test_fail( __FILE__, __LINE__, "PAPI_get_hardware_info", 2 );
mask = MASK_TOT_CYC | MASK_TOT_INS | MASK_FP_OPS | MASK_L2_TCM;
#if defined(__powerpc__)
if ( strcmp( hw_info->model_string, "POWER6" ) == 0 )
mask = MASK_TOT_CYC | MASK_FP_INS;
else
mask = MASK_TOT_CYC | MASK_TOT_INS | MASK_FP_INS;
#endif
#if defined(ITANIUM2)
mask = MASK_TOT_CYC | MASK_FP_OPS | MASK_L2_TCM | MASK_L1_DCM;
#endif
EventSet = add_test_events( &num_events, &mask, 0 );
values = allocate_test_space( 1, num_events );
/* profile the cleara and my_main address space */
start = ( caddr_t ) cleara;
end = ( caddr_t ) my_dummy;
/* Itanium and PowerPC64 processors return function descriptors instead
* of function addresses. You must dereference the descriptor to get the address.
*/
#if defined(ITANIUM1) || defined(ITANIUM2) || defined(__powerpc64__)
start = ( caddr_t ) ( ( ( struct fdesc * ) start )->ip );
end = ( caddr_t ) ( ( ( struct fdesc * ) end )->ip );
#endif
/* call dummy so it doesn't get optimized away */
retval = my_dummy( 1 );
length = end - start;
if ( length < 0 )
test_fail( __FILE__, __LINE__, "Profile length < 0!", ( int ) length );
prof_print_address
( "Test case byte_profile: Multi-event profiling at byte resolution.\n",
prginfo );
prof_print_prof_info( start, end, THRESHOLD, event_name );
retval =
do_profile( start, ( unsigned ) length,
FULL_SCALE * 2, THRESHOLD,
PAPI_PROFIL_BUCKET_32, mask );
remove_test_events( &EventSet, mask );
if ( retval )
test_pass( __FILE__, values, 1 );
else
test_fail( __FILE__, __LINE__, "No information in buffers", 1 );
return 1;
}
int
main( int argc, char **argv )
{
int status, retval, num_tests = 2, tmp;
int EventSet1 = PAPI_NULL, EventSet2 = PAPI_NULL;
int PAPI_event, PAPI_event2, mask1, mask2;
int num_events1, num_events2;
long long **values;
long long elapsed_us, elapsed_cyc, elapsed_virt_us, elapsed_virt_cyc;
char event_name[PAPI_MAX_STR_LEN], add_event_str[PAPI_MAX_STR_LEN];
const PAPI_component_info_t *cmpinfo;
pid_t pid, pid2;
double ratio1,ratio2;
/* Set TESTS_QUIET variable */
tests_quiet( argc, argv );
/* Initialize the library */
retval = PAPI_library_init( PAPI_VER_CURRENT );
if ( retval != PAPI_VER_CURRENT ) {
test_fail_exit( __FILE__, __LINE__, "PAPI_library_init", retval );
}
/* get the component info and check if we support attach */
if ( ( cmpinfo = PAPI_get_component_info( 0 ) ) == NULL ) {
test_fail_exit( __FILE__, __LINE__, "PAPI_get_component_info", 0 );
}
if ( cmpinfo->attach == 0 ) {
test_skip( __FILE__, __LINE__,
"Platform does not support attaching", 0 );
}
/* fork off first child */
pid = fork( );
if ( pid < 0 ) {
test_fail_exit( __FILE__, __LINE__, "fork()", PAPI_ESYS );
}
if ( pid == 0 ) {
exit( wait_for_attach_and_loop( 1 ) );
}
/* fork off second child, does twice as much */
pid2 = fork( );
if ( pid2 < 0 ) {
test_fail_exit( __FILE__, __LINE__, "fork()", PAPI_ESYS );
}
if ( pid2 == 0 ) {
exit( wait_for_attach_and_loop( 2 ) );
}
/* add PAPI_TOT_CYC and one of the events in
PAPI_FP_INS, PAPI_FP_OPS or PAPI_TOT_INS,
depending on the availability of the event
on the platform */
EventSet1 = add_two_events( &num_events1, &PAPI_event, &mask1 );
EventSet2 = add_two_events( &num_events2, &PAPI_event2, &mask2 );
if ( cmpinfo->attach_must_ptrace ) {
if ( ptrace( PTRACE_ATTACH, pid, NULL, NULL ) == -1 ) {
perror( "ptrace(PTRACE_ATTACH)" );
return 1 ;
}
if ( waitpid( pid, &status, 0 ) == -1 ) {
perror( "waitpid()" );
exit( 1 );
}
if ( WIFSTOPPED( status ) == 0 ) {
test_fail( __FILE__, __LINE__,
"Child process didnt return true to WIFSTOPPED", 0 );
}
if ( ptrace( PTRACE_ATTACH, pid2, NULL, NULL ) == -1 ) {
perror( "ptrace(PTRACE_ATTACH)" );
return 1;
}
if ( waitpid( pid2, &status, 0 ) == -1 ) {
perror( "waitpid()" );
exit( 1 );
}
if ( WIFSTOPPED( status ) == 0 ) {
test_fail( __FILE__, __LINE__,
"Child process didnt return true to WIFSTOPPED", 0 );
}
}
retval = PAPI_attach( EventSet1, ( unsigned long ) pid );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_attach", retval );
}
retval = PAPI_attach( EventSet2, ( unsigned long ) pid2 );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_attach", retval );
}
retval = PAPI_event_code_to_name( PAPI_event, event_name );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_event_code_to_name", retval );
}
sprintf( add_event_str, "PAPI_add_event[%s]", event_name );
/* num_events1 is greater than num_events2 so don't worry. */
values = allocate_test_space( num_tests, num_events1 );
/* Gather before values */
elapsed_us = PAPI_get_real_usec( );
elapsed_cyc = PAPI_get_real_cyc( );
elapsed_virt_us = PAPI_get_virt_usec( );
elapsed_virt_cyc = PAPI_get_virt_cyc( );
/* Wait for the SIGSTOP. */
if ( cmpinfo->attach_must_ptrace ) {
if ( ptrace( PTRACE_CONT, pid, NULL, NULL ) == -1 ) {
perror( "ptrace(PTRACE_CONT)" );
return 1;
}
if ( waitpid( pid, &status, 0 ) == -1 ) {
perror( "waitpid()" );
exit( 1 );
}
if ( WIFSTOPPED( status ) == 0 ) {
test_fail( __FILE__, __LINE__,
"Child process didn't return true to WIFSTOPPED", 0 );
}
if ( WSTOPSIG( status ) != SIGSTOP ) {
test_fail( __FILE__, __LINE__,
"Child process didn't stop on SIGSTOP", 0 );
}
if ( ptrace( PTRACE_CONT, pid2, NULL, NULL ) == -1 ) {
perror( "ptrace(PTRACE_CONT)" );
return 1;
}
if ( waitpid( pid2, &status, 0 ) == -1 ) {
perror( "waitpid()" );
exit( 1 );
}
if ( WIFSTOPPED( status ) == 0 ) {
test_fail( __FILE__, __LINE__,
"Child process didn't return true to WIFSTOPPED", 0 );
}
if ( WSTOPSIG( status ) != SIGSTOP ) {
test_fail( __FILE__, __LINE__,
"Child process didn't stop on SIGSTOP", 0 );
}
}
/* start first child */
retval = PAPI_start( EventSet1 );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_start", retval );
}
/* start second child */
retval = PAPI_start( EventSet2 );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_start", retval );
}
/* Wait for the SIGSTOP. */
if ( cmpinfo->attach_must_ptrace ) {
if ( ptrace( PTRACE_CONT, pid, NULL, NULL ) == -1 ) {
perror( "ptrace(PTRACE_ATTACH)" );
return 1;
}
if ( waitpid( pid, &status, 0 ) == -1 ) {
perror( "waitpid()" );
exit( 1 );
}
if ( WIFSTOPPED( status ) == 0 ) {
test_fail( __FILE__, __LINE__,
"Child process didn't return true to WIFSTOPPED", 0 );
}
if ( WSTOPSIG( status ) != SIGSTOP ) {
test_fail( __FILE__, __LINE__,
"Child process didn't stop on SIGSTOP", 0 );
}
if ( ptrace( PTRACE_CONT, pid2, NULL, NULL ) == -1 ) {
perror( "ptrace(PTRACE_ATTACH)" );
return 1;
}
if ( waitpid( pid2, &status, 0 ) == -1 ) {
perror( "waitpid()" );
exit( 1 );
}
if ( WIFSTOPPED( status ) == 0 ) {
test_fail( __FILE__, __LINE__,
"Child process didn't return true to WIFSTOPPED", 0 );
}
if ( WSTOPSIG( status ) != SIGSTOP ) {
test_fail( __FILE__, __LINE__,
"Child process didn't stop on SIGSTOP", 0 );
}
}
elapsed_virt_us = PAPI_get_virt_usec( ) - elapsed_virt_us;
elapsed_virt_cyc = PAPI_get_virt_cyc( ) - elapsed_virt_cyc;
elapsed_us = PAPI_get_real_usec( ) - elapsed_us;
elapsed_cyc = PAPI_get_real_cyc( ) - elapsed_cyc;
/* stop first child */
retval = PAPI_stop( EventSet1, values[0] );
if ( retval != PAPI_OK ) {
printf( "Warning: PAPI_stop returned error %d, probably ok.\n",
retval );
}
/* stop second child */
retval = PAPI_stop( EventSet2, values[1] );
if ( retval != PAPI_OK ) {
printf( "Warning: PAPI_stop returned error %d, probably ok.\n",
retval );
}
remove_test_events( &EventSet1, mask1 );
remove_test_events( &EventSet2, mask2 );
if ( cmpinfo->attach_must_ptrace ) {
if ( ptrace( PTRACE_CONT, pid, NULL, NULL ) == -1 ) {
perror( "ptrace(PTRACE_CONT)" );
return 1;
}
if ( ptrace( PTRACE_CONT, pid2, NULL, NULL ) == -1 ) {
perror( "ptrace(PTRACE_CONT)" );
return 1;
}
}
if ( waitpid( pid, &status, 0 ) == -1 ) {
perror( "waitpid()" );
exit( 1 );
}
if ( WIFEXITED( status ) == 0 ) {
test_fail( __FILE__, __LINE__,
"Child process didn't return true to WIFEXITED", 0 );
}
if ( waitpid( pid2, &status, 0 ) == -1 ) {
perror( "waitpid()" );
exit( 1 );
}
if ( WIFEXITED( status ) == 0 ) {
test_fail( __FILE__, __LINE__,
"Child process didn't return true to WIFEXITED", 0 );
}
/* This code isn't necessary as we know the child has exited, */
/* it *may* return an error if the component so chooses. You */
/* should use read() instead. */
printf( "Test case: multiple 3rd party attach start, stop.\n" );
printf( "-----------------------------------------------\n" );
tmp = PAPI_get_opt( PAPI_DEFDOM, NULL );
printf( "Default domain is: %d (%s)\n", tmp,
stringify_all_domains( tmp ) );
tmp = PAPI_get_opt( PAPI_DEFGRN, NULL );
printf( "Default granularity is: %d (%s)\n", tmp,
stringify_granularity( tmp ) );
printf( "Using %d iterations of c += a*b\n", NUM_FLOPS );
printf( "-------------------------------------------------------------------------\n" );
sprintf( add_event_str, "(PID %jd) %-12s : \t", ( intmax_t ) pid,
event_name );
printf( TAB1, add_event_str, values[0][1] );
sprintf( add_event_str, "(PID %jd) PAPI_TOT_CYC : \t",
( intmax_t ) pid );
printf( TAB1, add_event_str, values[0][0] );
sprintf( add_event_str, "(PID %jd) %-12s : \t", ( intmax_t ) pid2,
event_name );
printf( TAB1, add_event_str,values[1][1] );
sprintf( add_event_str, "(PID %jd) PAPI_TOT_CYC : \t",
( intmax_t ) pid2 );
printf( TAB1, add_event_str, values[1][0] );
printf( TAB1, "Real usec : \t", elapsed_us );
printf( TAB1, "Real cycles : \t", elapsed_cyc );
printf( TAB1, "Virt usec : \t", elapsed_virt_us );
printf( TAB1, "Virt cycles : \t", elapsed_virt_cyc );
printf
( "-------------------------------------------------------------------------\n" );
printf("Verification: pid %d results should be twice pid %d\n",pid2,pid );
ratio1=(double)values[1][0]/(double)values[0][0];
ratio2=(double)values[1][1]/(double)values[0][1];
printf("\t%lld/%lld = %lf\n",values[1][0],values[0][0],ratio1);
if ((ratio1 >2.15 ) || (ratio1 < 1.85)) {
printf("Ratio out of range, should be ~2.0 not %lf\n",ratio1);
test_fail( __FILE__, __LINE__,
"Error: Counter ratio not two", 0 );
}
printf("\t%lld/%lld = %lf\n",values[1][1],values[0][1],ratio2);
if ((ratio2 >2.75 ) || (ratio2 < 1.25)) {
printf("Ratio out of range, should be ~2.0, not %lf\n",ratio2);
test_fail( __FILE__, __LINE__,
"Known issue: Counter ratio not two", 0 );
}
test_pass( __FILE__, values, num_tests );
return 0;
}
int
main( int argc, char **argv )
{
int retval, num_tests = 30, tmp;
int EventSet1 = PAPI_NULL;
int EventSet2 = PAPI_NULL;
int EventSet3 = PAPI_NULL;
int mask1 = MASK1;
int mask2 = MASK2;
int mask3 = MASK3;
int num_events1;
int num_events2;
int num_events3;
long long **values;
int i, j;
long long min[3];
long long max[3];
long long sum[3];
tests_quiet( argc, argv ); /* Set TESTS_QUIET variable */
retval = PAPI_library_init( PAPI_VER_CURRENT );
if ( retval != PAPI_VER_CURRENT )
test_fail( __FILE__, __LINE__, "PAPI_library_init", retval );
/* Make sure that required resources are available */
/* Skip (don't fail!) if they are not */
retval = PAPI_query_event( EVT1 );
if ( retval != PAPI_OK )
test_skip( __FILE__, __LINE__, EVT1_STR, retval );
retval = PAPI_query_event( EVT2 );
if ( retval != PAPI_OK )
test_skip( __FILE__, __LINE__, EVT2_STR, retval );
retval = PAPI_query_event( EVT3 );
if ( retval != PAPI_OK )
test_skip( __FILE__, __LINE__, EVT3_STR, retval );
EventSet1 = add_test_events( &num_events1, &mask1, 1 );
EventSet2 = add_test_events( &num_events2, &mask2, 1 );
EventSet3 = add_test_events( &num_events3, &mask3, 1 );
values = allocate_test_space( num_tests, 1 );
/* Warm me up */
do_l1misses( ITERS );
do_misses( 1, 1024 * 1024 * 4 );
for ( i = 0; i < 10; i++ ) {
retval = PAPI_start( EventSet1 );
if ( retval != PAPI_OK )
test_fail( __FILE__, __LINE__, "PAPI_start", retval );
do_l1misses( ITERS );
do_misses( 1, 1024 * 1024 * 4 );
retval = PAPI_stop( EventSet1, values[( i * 3 ) + 0] );
if ( retval != PAPI_OK )
test_fail( __FILE__, __LINE__, "PAPI_stop", retval );
retval = PAPI_start( EventSet2 );
if ( retval != PAPI_OK )
test_fail( __FILE__, __LINE__, "PAPI_start", retval );
do_l1misses( ITERS );
do_misses( 1, 1024 * 1024 * 4 );
retval = PAPI_stop( EventSet2, values[( i * 3 ) + 1] );
if ( retval != PAPI_OK )
test_fail( __FILE__, __LINE__, "PAPI_stop", retval );
retval = PAPI_start( EventSet3 );
if ( retval != PAPI_OK )
test_fail( __FILE__, __LINE__, "PAPI_start", retval );
do_l1misses( ITERS );
do_misses( 1, 1024 * 1024 * 4 );
retval = PAPI_stop( EventSet3, values[( i * 3 ) + 2] );
if ( retval != PAPI_OK )
test_fail( __FILE__, __LINE__, "PAPI_stop", retval );
}
remove_test_events( &EventSet1, mask1 );
remove_test_events( &EventSet2, mask2 );
remove_test_events( &EventSet3, mask3 );
for ( j = 0; j < 3; j++ ) {
min[j] = 65535;
max[j] = sum[j] = 0;
}
for ( i = 0; i < 10; i++ ) {
for ( j = 0; j < 3; j++ ) {
if ( min[j] > values[( i * 3 ) + j][0] )
min[j] = values[( i * 3 ) + j][0];
if ( max[j] < values[( i * 3 ) + j][0] )
max[j] = values[( i * 3 ) + j][0];
sum[j] += values[( i * 3 ) + j][0];
}
}
if ( !TESTS_QUIET ) {
printf( "Test case 10: start, stop for derived event %s.\n",
CACHE_LEVEL );
printf( "--------------------------------------------------------\n" );
tmp = PAPI_get_opt( PAPI_DEFDOM, NULL );
printf( "Default domain is: %d (%s)\n", tmp,
stringify_all_domains( tmp ) );
tmp = PAPI_get_opt( PAPI_DEFGRN, NULL );
printf( "Default granularity is: %d (%s)\n", tmp,
stringify_granularity( tmp ) );
printf( "Using %d iterations of c += a*b\n", ITERS );
printf( "Repeated 10 times\n" );
printf
( "-------------------------------------------------------------------------\n" );
/*
for (i=0;i<10;i++) {
printf("Test type : %12s%13s%13s\n", "1", "2", "3");
printf(TAB3, EVT1_STR, values[(i*3)+0][0], (long long)0, (long long)0);
printf(TAB3, EVT2_STR, (long long)0, values[(i*3)+1][0], (long long)0);
printf(TAB3, EVT3_STR, (long long)0, (long long)0, values[(i*3)+2][0]);
printf
("-------------------------------------------------------------------------\n");
}
*/
printf( "Test type : %12s%13s%13s\n", "min", "max", "sum" );
printf( TAB3, EVT1_STR, min[0], max[0], sum[0] );
printf( TAB3, EVT2_STR, min[1], max[1], sum[1] );
printf( TAB3, EVT3_STR, min[2], max[2], sum[2] );
printf
( "-------------------------------------------------------------------------\n" );
printf( "Verification:\n" );
#if defined(sun) && defined(sparc)
printf( TAB1, "Sum 1 approximately equals sum 2 - sum 3 or",
( sum[1] - sum[2] ) );
#else
printf( TAB1, "Sum 1 approximately equals sum 2 + sum 3 or",
( sum[1] + sum[2] ) );
#endif
}
{
long long tmin, tmax;
#if defined(sun) && defined(sparc)
tmax = ( long long ) ( sum[1] - sum[2] );
#else
tmax = ( long long ) ( sum[1] + sum[2] );
#endif
printf( "percent error: %f\n",
( float ) ( abs( ( int ) ( tmax - sum[0] ) ) * 100 / sum[0] ) );
tmin = ( long long ) ( ( double ) tmax * 0.8 );
tmax = ( long long ) ( ( double ) tmax * 1.2 );
if ( sum[0] > tmax || sum[0] < tmin )
test_fail( __FILE__, __LINE__, CACHE_LEVEL, 1 );
}
test_pass( __FILE__, values, num_tests );
exit( 1 );
}
