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 );
}
int
main( int argc, char **argv )
{
int EventSet = PAPI_NULL;
long long *values;
int num_flops, retval, i, j;
int *events, mythreshold;
char **names;
const PAPI_hw_info_t *hw_info = NULL;
int num_events, *ovt;
char name[PAPI_MAX_STR_LEN];
const PAPI_component_info_t *comp_info = NULL;
int using_perfmon = 0;
int using_aix = 0;
int numcmp, cid;
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", retval );
}
numcmp = PAPI_num_components( );
for ( cid = 0; cid < numcmp; cid++ ) {
comp_info = PAPI_get_component_info( cid );
if ( comp_info == NULL ) {
test_fail( __FILE__, __LINE__, "PAPI_get_component_info", retval );
}
if ( strstr( comp_info->name, "perfmon.c" ) ) {
using_perfmon = 1;
}
if ( strstr( comp_info->name, "aix.c" ) ) {
using_aix = 1;
}
}
/* add PAPI_TOT_CYC and one of the events in */
/* PAPI_FP_INS, PAPI_FP_OPS PAPI_TOT_INS, */
/* depending on the availability of the event*/
/* on the platform */
EventSet = enum_add_native_events( &num_events, &events, 1 , 1);
if (!TESTS_QUIET) printf("Trying %d events\n",num_events);
names = ( char ** ) calloc( ( unsigned int ) num_events,
sizeof ( char * ) );
for ( i = 0; i < num_events; i++ ) {
if ( PAPI_event_code_to_name( events[i], name ) != PAPI_OK ) {
test_fail( __FILE__, __LINE__,"PAPI_event_code_to_name", retval);
}
else {
names[i] = strdup( name );
if (!TESTS_QUIET) printf("%i: %s\n",i,names[i]);
}
}
values = ( long long * )
calloc( ( unsigned int ) ( num_events * ( num_events + 1 ) ),
sizeof ( long long ) );
ovt = ( int * ) calloc( ( unsigned int ) num_events, sizeof ( int ) );
#if defined(linux)
{
char *tmp = getenv( "THRESHOLD" );
if ( tmp ) {
mythreshold = atoi( tmp );
}
else if (hw_info->mhz!=0) {
mythreshold = ( int ) hw_info->mhz * 20000;
if (!TESTS_QUIET) printf("Using a threshold of %d (20,000 * MHz)\n",mythreshold);
}
else {
if (!TESTS_QUIET) printf("Using default threshold of %d\n",THRESHOLD);
mythreshold = THRESHOLD;
}
}
#else
mythreshold = THRESHOLD;
#endif
num_flops = NUM_FLOPS * 2;
/* initial test to make sure they all work */
if (!TESTS_QUIET) printf("Testing that the events all work with no overflow\n");
retval = PAPI_start( EventSet );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_start", retval );
}
do_flops( num_flops );
retval = PAPI_stop( EventSet, values );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_stop", retval );
}
/* done with initial test */
/* keep adding events? */
for ( i = 0; i < num_events; i++ ) {
/* Enable overflow */
if (!TESTS_QUIET) printf("Testing with overflow set on %s\n",
names[i]);
retval = PAPI_overflow( EventSet, events[i],
mythreshold, 0, handler );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_overflow", retval );
}
retval = PAPI_start( EventSet );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_start", retval );
}
do_flops( num_flops );
retval = PAPI_stop( EventSet, values + ( i + 1 ) * num_events );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_stop", retval );
}
/* Disable overflow */
retval = PAPI_overflow( EventSet, events[i], 0, 0, handler );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_overflow", retval );
}
ovt[i] = total;
total = 0;
}
if ( !TESTS_QUIET ) {
printf("\nResults in Matrix-view:\n");
printf( "Test Overflow on %d counters with %d events.\n",
num_events,num_events );
printf( "-----------------------------------------------\n" );
printf( "Threshold for overflow is: %d\n", mythreshold );
printf( "Using %d iterations of c += a*b\n", num_flops );
printf( "-----------------------------------------------\n" );
printf( "Test type : " );
for ( i = 0; i < num_events + 1; i++ ) {
printf( "%16d", i );
}
printf( "\n" );
for ( j = 0; j < num_events; j++ ) {
printf( "%-27s : ", names[j] );
for ( i = 0; i < num_events + 1; i++ ) {
printf( "%16lld", *( values + j + num_events * i ) );
}
printf( "\n" );
}
printf( "Overflows : %16s", "" );
for ( i = 0; i < num_events; i++ ) {
printf( "%16d", ovt[i] );
}
printf( "\n" );
printf( "-----------------------------------------------\n" );
}
/* validation */
if ( !TESTS_QUIET ) {
printf("\nResults broken out for validation\n");
}
if (!TESTS_QUIET) {
for ( j = 0; j < num_events+1; j++ ) {
if (j==0) {
printf("Test results, no overflow:\n\t");
}
else {
printf("Overflow of event %d, %s\n\t",j-1,names[j-1]);
}
for(i=0; i < num_events; i++) {
if (i==j-1) {
printf("*%lld* ",values[(num_events*j)+i]);
}
else {
printf("%lld ",values[(num_events*j)+i]);
}
}
printf("\n");
if (j!=0) {
printf("\tOverflow should be %lld / %d = %lld\n",
values[(num_events*j)+(j-1)],
mythreshold,
values[(num_events*j)+(j-1)]/mythreshold);
printf("\tOverflow was %d\n",ovt[j-1]);
}
}
}
for ( j = 0; j < num_events; j++ ) {
//printf("Validation: %lld / %d != %d (%lld)\n",
// *( values + j + num_events * (j+1) ) ,
// mythreshold,
// ovt[j],
// *(values+j+num_events*(j+1))/mythreshold);
if ( *( values + j + num_events * ( j + 1 ) ) / mythreshold != ovt[j] ) {
char error_string[BUFSIZ];
if ( using_perfmon )
test_warn( __FILE__, __LINE__,
"perfmon substrate handles overflow differently than perf_events",
1 );
else if ( using_aix )
test_warn( __FILE__, __LINE__,
"AIX (pmapi) substrate handles overflow differently than various other substrates",
1 );
else {
sprintf( error_string,
"Overflow value differs from expected %lld / %d != %d (%lld)",
*( values + j + num_events * ( j + 1 ) ), mythreshold,
ovt[j],
*( values + j +
num_events * ( j + 1 ) ) / mythreshold );
test_fail( __FILE__, __LINE__, error_string, 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 );
free( ovt );
for ( i = 0; i < num_events; i++ )
free( names[i] );
free( names );
free( events );
free( values );
test_pass( __FILE__, NULL, 0 );
exit( 1 );
}
int
main( int argc, char **argv )
{
int status, retval, num_tests = 1, tmp;
int EventSet1 = PAPI_NULL;
long long **values;
long long elapsed_us, elapsed_cyc, elapsed_virt_us, elapsed_virt_cyc;
char event_name[PAPI_MAX_STR_LEN];;
const PAPI_hw_info_t *hw_info;
const PAPI_component_info_t *cmpinfo;
pid_t pid;
/* Fork before doing anything with the PMU */
setbuf(stdout,NULL);
pid = fork( );
if ( pid < 0 )
test_fail( __FILE__, __LINE__, "fork()", PAPI_ESYS );
if ( pid == 0 )
exit( wait_for_attach_and_loop( ) );
tests_quiet( argc, argv ); /* Set TESTS_QUIET variable */
/* Master only process below here */
retval = PAPI_library_init( PAPI_VER_CURRENT );
if ( retval != PAPI_VER_CURRENT )
test_fail_exit( __FILE__, __LINE__, "PAPI_library_init", retval );
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 );
hw_info = PAPI_get_hardware_info( );
if ( hw_info == NULL )
test_fail_exit( __FILE__, __LINE__, "PAPI_get_hardware_info", 0 );
/* 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 */
retval = PAPI_create_eventset(&EventSet1);
if ( retval != PAPI_OK )
test_fail_exit( __FILE__, __LINE__, "PAPI_attach", retval );
/* Force addition of component */
retval = PAPI_assign_eventset_component( EventSet1, 0 );
if ( retval != PAPI_OK )
test_fail( __FILE__, __LINE__, "PAPI_assign_eventset_component",
retval );
/* The following call causes this test to fail for perf_events */
retval = PAPI_attach( EventSet1, ( unsigned long ) pid );
if ( retval != PAPI_OK )
test_fail_exit( __FILE__, __LINE__, "PAPI_attach", retval );
sprintf(event_name,"PAPI_TOT_CYC");
retval = PAPI_add_event(EventSet1, PAPI_TOT_CYC);
if ( retval != PAPI_OK )
test_fail_exit( __FILE__, __LINE__, "PAPI_add_event", retval );
retval = PAPI_add_event(EventSet1, PAPI_FP_INS);
if ( retval == PAPI_ENOEVNT ) {
test_warn( __FILE__, __LINE__, "PAPI_FP_INS", retval);
} else if ( retval != PAPI_OK ) {
test_fail_exit( __FILE__, __LINE__, "PAPI_add_event", retval );
}
values = allocate_test_space( 1, 2);
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( );
printf("must_ptrace is %d\n",cmpinfo->attach_must_ptrace);
pid_t child = wait( &status );
printf( "Debugger exited wait() with %d\n",child );
if (WIFSTOPPED( status ))
{
printf( "Child has stopped due to signal %d (%s)\n",
WSTOPSIG( status ), strsignal(WSTOPSIG( status )) );
}
if (WIFSIGNALED( status ))
{
printf( "Child %ld received signal %d (%s)\n",
(long)child,
WTERMSIG(status) , strsignal(WTERMSIG( status )) );
}
printf("After %d\n",retval);
retval = PAPI_start( EventSet1 );
if ( retval != PAPI_OK )
test_fail_exit( __FILE__, __LINE__, "PAPI_start", retval );
printf("Continuing\n");
if ( ptrace( PTRACE_CONT, pid, NULL, NULL ) == -1 ) {
perror( "ptrace(PTRACE_CONT)" );
return 1;
}
do {
child = wait( &status );
printf( "Debugger exited wait() with %d\n", child);
if (WIFSTOPPED( status ))
{
printf( "Child has stopped due to signal %d (%s)\n",
WSTOPSIG( status ), strsignal(WSTOPSIG( status )) );
}
if (WIFSIGNALED( status ))
{
printf( "Child %ld received signal %d (%s)\n",
(long)child,
WTERMSIG(status) , strsignal(WTERMSIG( status )) );
}
} while (!WIFEXITED( status ));
printf("Child exited with value %d\n",WEXITSTATUS(status));
if (WEXITSTATUS(status) != 0)
test_fail_exit( __FILE__, __LINE__, "Exit status of child to attach to", PAPI_EMISC);
retval = PAPI_stop( EventSet1, values[0] );
if ( retval != PAPI_OK )
test_fail_exit( __FILE__, __LINE__, "PAPI_stop", retval );
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;
retval = PAPI_cleanup_eventset(EventSet1);
if (retval != PAPI_OK)
test_fail_exit( __FILE__, __LINE__, "PAPI_cleanup_eventset", retval );
retval = PAPI_destroy_eventset(&EventSet1);
if (retval != PAPI_OK)
test_fail_exit( __FILE__, __LINE__, "PAPI_destroy_eventset", retval );
printf( "Test case: 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" );
printf( "Test type : \t 1\n" );
printf( TAB1, "PAPI_TOT_CYC : \t", ( values[0] )[0] );
printf( TAB1, "PAPI_FP_INS : \t", ( values[0] )[1] );
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: none\n" );
test_pass( __FILE__, values, num_tests );
exit( 1 );
}
int
main( int argc, char **argv )
{
int i, k, add_count = 0, err_count = 0, unc_count = 0, offcore_count = 0;
int retval;
PAPI_event_info_t info, info1;
const PAPI_hw_info_t *hwinfo = NULL;
const PAPI_component_info_t* cmpinfo;
char *Intel_i7;
int event_code;
int numcmp, cid;
/* Set TESTS_QUIET variable */
tests_quiet( argc, argv );
/* Init PAPI library */
retval = PAPI_library_init( PAPI_VER_CURRENT );
if ( retval != PAPI_VER_CURRENT ) {
test_fail( __FILE__, __LINE__, "PAPI_library_init", retval );
}
retval = papi_print_header( "Test case ALL_NATIVE_EVENTS: Available "
"native events and hardware "
"information.\n",
&hwinfo );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_get_hardware_info", 2 );
}
numcmp = PAPI_num_components( );
/* we need a little exception processing if it's a Core i7 */
/* Unfortunately, this test never succeeds... */
Intel_i7 = strstr( hwinfo->model_string, "Intel Core i7" );
/* Loop through all components */
for( cid = 0; cid < numcmp; cid++ ) {
cmpinfo = PAPI_get_component_info( cid );
if (cmpinfo == NULL)
{
test_fail( __FILE__, __LINE__, "PAPI_get_component_info", 2 );
}
if (cmpinfo->disabled)
{
printf( "Name: %-23s %s\n", cmpinfo->name ,cmpinfo->description);
printf(" \\-> Disabled: %s\n",cmpinfo->disabled_reason);
continue;
}
/* For platform independence, always ASK FOR the first event */
/* Don't just assume it'll be the first numeric value */
i = 0 | PAPI_NATIVE_MASK;
retval = PAPI_enum_cmp_event( &i, PAPI_ENUM_FIRST, cid );
do {
retval = PAPI_get_event_info( i, &info );
/* Skip OFFCORE and UNCORE events */
/* Adding them will fail currently */
if ( Intel_i7 || ( hwinfo->vendor == PAPI_VENDOR_INTEL ) ) {
if ( !strncmp( info.symbol, "UNC_", 4 ) ) {
unc_count++;
continue;
}
if ( !strncmp( info.symbol, "OFFCORE_RESPONSE_0", 18 ) ) {
offcore_count++;
continue;
}
}
/* Enumerate all umasks */
k = i;
if ( PAPI_enum_cmp_event(&k, PAPI_NTV_ENUM_UMASKS, cid )==PAPI_OK ) {
do {
retval = PAPI_get_event_info( k, &info1 );
event_code = ( int ) info1.event_code;
if ( check_event( event_code, info1.symbol ) ) {
add_count++;
}
else {
err_count++;
}
} while ( PAPI_enum_cmp_event( &k, PAPI_NTV_ENUM_UMASKS, cid ) == PAPI_OK );
} else {
/* Event didn't have any umasks */
event_code = ( int ) info.event_code;
if ( check_event( event_code, info.symbol ) ) {
add_count++;
}
else {
err_count++;
}
}
} while ( PAPI_enum_cmp_event( &i, PAPI_ENUM_EVENTS, cid ) == PAPI_OK );
}
printf( "\n\nSuccessfully found and added %d events "
"(in %d eventsets).\n",
add_count , add_count);
if ( err_count ) {
printf( "Failed to add %d events.\n", err_count );
}
if (( unc_count ) || (offcore_count)) {
char warning[BUFSIZ];
sprintf(warning,"%d Uncore and %d Offcore events were ignored",
unc_count,offcore_count);
test_warn( __FILE__, __LINE__, warning, 1 );
}
if ( add_count > 0 ) {
test_pass( __FILE__, NULL, 0 );
}
else {
test_fail( __FILE__, __LINE__, "No events added", 1 );
}
exit( 1 );
}
int
main( int argc, char **argv )
{
int retval, pid, status, EventSet = PAPI_NULL;
long long int values[] = {0,0};
PAPI_option_t opt;
tests_quiet( argc, argv );
if ( ( retval = PAPI_library_init( PAPI_VER_CURRENT ) ) != PAPI_VER_CURRENT )
test_fail_exit( __FILE__, __LINE__, "PAPI_library_init", retval );
if ( ( retval = PAPI_create_eventset( &EventSet ) ) != PAPI_OK )
test_fail_exit( __FILE__, __LINE__, "PAPI_create_eventset", retval );
if ( ( retval = PAPI_assign_eventset_component( EventSet, 0 ) ) != PAPI_OK )
test_fail_exit( __FILE__, __LINE__, "PAPI_assign_eventset_component", retval );
memset( &opt, 0x0, sizeof ( PAPI_option_t ) );
opt.inherit.inherit = PAPI_INHERIT_ALL;
opt.inherit.eventset = EventSet;
if ( ( retval = PAPI_set_opt( PAPI_INHERIT, &opt ) ) != PAPI_OK ) {
if ( retval == PAPI_ECMP) {
test_skip( __FILE__, __LINE__, "Inherit not supported by current component.\n", retval );
} else {
test_fail_exit( __FILE__, __LINE__, "PAPI_set_opt", retval );
}
}
if ( ( retval = PAPI_query_event( PAPI_TOT_CYC ) ) != PAPI_OK )
test_fail_exit( __FILE__, __LINE__, "PAPI_query_event", retval );
if ( ( retval = PAPI_add_event( EventSet, PAPI_TOT_CYC ) ) != PAPI_OK )
test_fail_exit( __FILE__, __LINE__, "PAPI_add_event", retval );
retval = PAPI_query_event( PAPI_FP_INS );
if ( retval == PAPI_ENOEVNT ) {
test_warn( __FILE__, __LINE__, "PAPI_FP_INS", retval);
values[1] = NUM_FLOPS; /* fake a return value to pass the test */
} else if ( retval != PAPI_OK )
test_fail_exit( __FILE__, __LINE__, "PAPI_query_event", retval );
else if ( ( retval = PAPI_add_event( EventSet, PAPI_FP_INS ) ) != PAPI_OK )
test_fail_exit( __FILE__, __LINE__, "PAPI_add_event", retval );
if ( ( retval = PAPI_start( EventSet ) ) != PAPI_OK )
test_fail_exit( __FILE__, __LINE__, "PAPI_start", retval );
pid = fork( );
if ( pid == 0 ) {
do_flops( NUM_FLOPS );
exit( 0 );
}
if ( waitpid( pid, &status, 0 ) == -1 ) {
perror( "waitpid()" );
exit( 1 );
}
if ( ( retval = PAPI_stop( EventSet, values ) ) != PAPI_OK )
test_fail_exit( __FILE__, __LINE__, "PAPI_stop", retval );
if (!TESTS_QUIET) {
printf( "Test case inherit: parent starts, child works, parent stops.\n" );
printf( "------------------------------------------------------------\n" );
printf( "Test run : \t1\n" );
printf( "PAPI_FP_INS : \t%lld\n", values[1] );
printf( "PAPI_TOT_CYC: \t%lld\n", values[0] );
printf( "------------------------------------------------------------\n" );
printf( "Verification:\n" );
printf( "Row 1 at least %d\n", NUM_FLOPS );
printf( "Row 2 greater than row 1\n");
}
if ( values[1] < NUM_FLOPS) {
test_fail( __FILE__, __LINE__, "PAPI_FP_INS", 1 );
}
if ( values[0] < values[1]) {
test_fail( __FILE__, __LINE__, "PAPI_TOT_CYC < PAPI_FP_INS", 1 );
}
test_pass( __FILE__, NULL, 0 );
exit( 1 );
}
static int
do_profile( caddr_t start, unsigned long plength, unsigned scale, int thresh,
int bucket, unsigned int mask ) {
int i, retval;
unsigned long blength;
int num_buckets,j=0;
int num_bufs = num_events;
int event = num_events;
int events[MAX_TEST_EVENTS];
char header[BUFSIZ];
strncpy(header,"address\t\t",BUFSIZ);
//= "address\t\t\tcyc\tins\tfp_ins\n";
for(i=0;i<MAX_TEST_EVENTS;i++) {
if (mask & test_events[i].mask) {
events[j]=test_events[i].event;
if (events[j]==PAPI_TOT_CYC) {
strncat(header,"\tcyc",BUFSIZ-1);
}
if (events[j]==PAPI_TOT_INS) {
strncat(header,"\tins",BUFSIZ-1);
}
if (events[j]==PAPI_FP_INS) {
strncat(header,"\tfp_ins",BUFSIZ-1);
}
if (events[j]==PAPI_FP_OPS) {
strncat(header,"\tfp_ops",BUFSIZ-1);
}
if (events[j]==PAPI_L2_TCM) {
strncat(header,"\tl2_tcm",BUFSIZ-1);
}
j++;
}
}
strncat(header,"\n",BUFSIZ-1);
blength = prof_size( plength, scale, bucket, &num_buckets );
prof_alloc( num_bufs, blength );
if ( !TESTS_QUIET )
printf( "Overall event counts:\n" );
for ( i = 0; i < num_events; i++ ) {
if ( ( retval =
PAPI_profil( profbuf[i], ( unsigned int ) blength, start, scale,
EventSet, events[i], thresh,
PAPI_PROFIL_POSIX | bucket ) ) != PAPI_OK ) {
if (retval == PAPI_EINVAL) {
test_warn( __FILE__, __LINE__, "Trying to profile with derived event", 1);
num_events=i;
break;
}
else {
printf("Failed with event %d 0x%x\n",i,events[i]);
test_fail( __FILE__, __LINE__, "PAPI_profil", retval );
}
}
}
if ( ( retval = PAPI_start( EventSet ) ) != PAPI_OK )
test_fail( __FILE__, __LINE__, "PAPI_start", retval );
my_main( );
if ( ( retval = PAPI_stop( EventSet, values[0] ) ) != PAPI_OK )
test_fail( __FILE__, __LINE__, "PAPI_stop", retval );
if ( !TESTS_QUIET ) {
printf( TAB1, "PAPI_TOT_CYC:", ( values[0] )[--event] );
if ( strcmp( hw_info->model_string, "POWER6" ) != 0 ) {
printf( TAB1, "PAPI_TOT_INS:", ( values[0] )[--event] );
}
#if defined(__powerpc__)
printf( TAB1, "PAPI_FP_INS", ( values[0] )[--event] );
#else
if ( strcmp( hw_info->model_string, "Intel Pentium III" ) != 0 ) {
printf( TAB1, "PAPI_FP_OPS:", ( values[0] )[--event] );
printf( TAB1, "PAPI_L2_TCM:", ( values[0] )[--event] );
}
#endif
}
for ( i = 0; i < num_events; i++ ) {
if ( ( retval =
PAPI_profil( profbuf[i], ( unsigned int ) blength, start, scale,
EventSet, events[i], 0,
PAPI_PROFIL_POSIX ) ) != PAPI_OK )
test_fail( __FILE__, __LINE__, "PAPI_profil", retval );
}
prof_head( blength, bucket, num_buckets, header );
prof_out( start, num_events, bucket, num_buckets, scale );
retval = prof_check( num_bufs, bucket, num_buckets );
for ( i = 0; i < num_bufs; i++ ) {
free( profbuf[i] );
}
return retval;
}
/* add native events to use all counters */
int
enum_add_native_events( int *num_events, int **evtcodes,
int need_interrupt, int no_software_events )
{
/* query and set up the right event to monitor */
int EventSet = PAPI_NULL;
int i = 0, k, event_code, retval;
int counters, event_found = 0;
PAPI_event_info_t info;
const PAPI_component_info_t *s = NULL;
const PAPI_hw_info_t *hw_info = NULL;
s = PAPI_get_component_info( 0 );
if ( s == NULL ) {
test_fail( __FILE__, __LINE__,
"PAPI_get_component_info", PAPI_ESBSTR );
}
hw_info = PAPI_get_hardware_info( );
if ( hw_info == NULL ) {
test_fail( __FILE__, __LINE__, "PAPI_get_hardware_info", 2 );
}
counters = PAPI_num_hwctrs( );
if (counters<1) {
test_fail(__FILE__,__LINE__, "No counters available!\n",1);
}
if (!TESTS_QUIET) printf("Trying to fill %d hardware counters...\n",
counters);
if (need_interrupt) {
if ( (!strcmp(hw_info->model_string,"POWER6")) ||
(!strcmp(hw_info->model_string,"POWER5")) ) {
test_warn(__FILE__, __LINE__,
"Limiting num_counters because of LIMITED_PMC on Power5 and Power6",1);
counters=4;
}
}
( *evtcodes ) = ( int * ) calloc( counters, sizeof ( int ) );
retval = PAPI_create_eventset( &EventSet );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_create_eventset", retval );
}
/* For platform independence, always ASK FOR the first event */
/* Don't just assume it'll be the first numeric value */
i = 0 | PAPI_NATIVE_MASK;
PAPI_enum_event( &i, PAPI_ENUM_FIRST );
do {
retval = PAPI_get_event_info( i, &info );
/* HACK! FIXME */
if (no_software_events && ( strstr(info.symbol,"PERF_COUNT_SW") || strstr(info.long_descr, "PERF_COUNT_SW") ) ) {
if (!TESTS_QUIET) {
printf("Blocking event %s as a SW event\n", info.symbol);
}
continue;
}
if ( s->cntr_umasks ) {
k = i;
if ( PAPI_enum_event( &k, PAPI_NTV_ENUM_UMASKS ) == PAPI_OK ) {
do {
retval = PAPI_get_event_info( k, &info );
event_code = ( int ) info.event_code;
retval = PAPI_add_event( EventSet, event_code );
if ( retval == PAPI_OK ) {
( *evtcodes )[event_found] = event_code;
if ( !TESTS_QUIET ) {
printf( "event_code[%d] = 0x%x (%s)\n",
event_found, event_code, info.symbol );
}
event_found++;
} else {
if ( !TESTS_QUIET ) {
printf( "0x%x (%s) can't be added to the EventSet.\n",
event_code, info.symbol );
}
}
} while ( PAPI_enum_event( &k, PAPI_NTV_ENUM_UMASKS ) == PAPI_OK
&& event_found < counters );
} else {
event_code = ( int ) info.event_code;
retval = PAPI_add_event( EventSet, event_code );
if ( retval == PAPI_OK ) {
( *evtcodes )[event_found] = event_code;
if ( !TESTS_QUIET ) {
printf( "event_code[%d] = 0x%x (%s)\n",
event_found, event_code, info.symbol );
}
event_found++;
}
}
if ( !TESTS_QUIET && retval == PAPI_OK ) {
/* */
}
} else {
event_code = ( int ) info.event_code;
retval = PAPI_add_event( EventSet, event_code );
if ( retval == PAPI_OK ) {
( *evtcodes )[event_found] = event_code;
event_found++;
} else {
if ( !TESTS_QUIET )
fprintf( stdout, "0x%x is not available.\n", event_code );
}
}
}
while ( PAPI_enum_event( &i, PAPI_ENUM_EVENTS ) == PAPI_OK &&
event_found < counters );
*num_events = ( int ) event_found;
if (!TESTS_QUIET) printf("Tried to fill %d counters with events, "
"found %d\n",counters,event_found);
return EventSet;
}
int
main( int argc, char **argv )
{
int i, k, add_count = 0, err_count = 0,
unc_count = 0, offcore_count = 0;
int retval;
PAPI_event_info_t info, info1;
const PAPI_hw_info_t *hwinfo = NULL;
char *Intel_i7;
int event_code;
const PAPI_component_info_t *s = NULL;
int numcmp, cid;
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 );
}
retval = papi_print_header( "Test case ALL_NATIVE_EVENTS: Available "
"native events and hardware "
"information.\n",
0, &hwinfo );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_get_hardware_info", 2 );
}
numcmp = PAPI_num_components( );
/* we need a little exception processing if it's a Core i7 */
/* Unfortunately, this test never succeeds... */
Intel_i7 = strstr( hwinfo->model_string, "Intel Core i7" );
for ( cid = 0; cid < numcmp; cid++ ) {
if ( ( s = PAPI_get_component_info( cid ) ) == NULL )
test_fail( __FILE__, __LINE__, "PAPI_get_substrate_info", 2 );
/* For platform independence, always ASK FOR the first event */
/* Don't just assume it'll be the first numeric value */
i = 0 | PAPI_NATIVE_MASK | PAPI_COMPONENT_MASK( cid );
PAPI_enum_event( &i, PAPI_ENUM_FIRST );
do {
retval = PAPI_get_event_info( i, &info );
if ( Intel_i7 || ( hwinfo->vendor == PAPI_VENDOR_INTEL ) ) {
if ( !strncmp( info.symbol, "UNC_", 4 ) ) {
unc_count++;
continue;
}
if ( !strncmp( info.symbol, "OFFCORE_RESPONSE_0", 18 ) ) {
offcore_count++;
continue;
}
}
if ( s->cntr_umasks ) {
k = i;
if ( PAPI_enum_event( &k, PAPI_NTV_ENUM_UMASKS ) == PAPI_OK ) {
do {
retval = PAPI_get_event_info( k, &info1 );
event_code = ( int ) info1.event_code;
if ( check_event
( event_code, info1.symbol ) )
add_count++;
else
err_count++;
} while ( PAPI_enum_event( &k, PAPI_NTV_ENUM_UMASKS ) ==
PAPI_OK );
} else {
event_code = ( int ) info.event_code;
if ( check_event( event_code, info.symbol ) )
add_count++;
else
err_count++;
}
} else {
event_code = ( int ) info.event_code;
if ( s->cntr_groups )
event_code &= ~PAPI_NTV_GROUP_AND_MASK;
if ( check_event( event_code, info.symbol ) )
add_count++;
else
err_count++;
}
} while ( PAPI_enum_event( &i, PAPI_ENUM_EVENTS ) == PAPI_OK );
}
printf( "\n\nSuccessfully found and added %d events (in %d eventsets).\n",
add_count , add_count);
if ( err_count )
printf( "Failed to add %d events.\n", err_count );
if (( unc_count ) || (offcore_count)) {
char warning[BUFSIZ];
sprintf(warning,"%d Uncore and %d Offcore events were ignored",
unc_count,offcore_count);
test_warn( __FILE__, __LINE__, warning, 1 );
}
if ( add_count > 0 )
test_pass( __FILE__, NULL, 0 );
else
test_fail( __FILE__, __LINE__, "No events added", 1 );
exit( 1 );
}