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;
}
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);
}
static int do_profile(caddr_t start, unsigned long plength, unsigned scale, int thresh, int bucket) {
int i, retval;
unsigned long blength;
int num_buckets;
char *profstr[5] = {"PAPI_PROFIL_POSIX",
"PAPI_PROFIL_RANDOM",
"PAPI_PROFIL_WEIGHTED",
"PAPI_PROFIL_COMPRESS",
"PAPI_PROFIL_<all>" };
int profflags[5] = {PAPI_PROFIL_POSIX,
PAPI_PROFIL_POSIX | PAPI_PROFIL_RANDOM,
PAPI_PROFIL_POSIX | PAPI_PROFIL_WEIGHTED,
PAPI_PROFIL_POSIX | PAPI_PROFIL_COMPRESS,
PAPI_PROFIL_POSIX | PAPI_PROFIL_WEIGHTED |
PAPI_PROFIL_RANDOM | PAPI_PROFIL_COMPRESS };
do_no_profile();
blength = prof_size(plength, scale, bucket, &num_buckets);
prof_alloc(5, blength);
for (i=0;i<5;i++) {
if (!TESTS_QUIET)
printf("Test type : \t%s\n", profstr[i]);
#ifndef SWPROFILE
if ((retval = PAPI_profil(profbuf[i], blength, start, scale,
EventSet, PAPI_event, thresh,
profflags[i] | bucket)) != PAPI_OK) {
test_fail(__FILE__, __LINE__, "PAPI_profil", retval);
}
#else
if ((retval = PAPI_profil(profbuf[i], blength, start, scale,
EventSet, PAPI_event, thresh,
profflags[i] | bucket | PAPI_PROFIL_FORCE_SW)) != PAPI_OK) {
test_fail(__FILE__, __LINE__, "PAPI_profil", retval);
}
#endif
if ((retval = PAPI_start(EventSet)) != PAPI_OK)
test_fail(__FILE__, __LINE__, "PAPI_start", retval);
do_flops(getenv("NUM_FLOPS") ? atoi(getenv("NUM_FLOPS")) : NUM_FLOPS);
if ((retval = PAPI_stop(EventSet, values[1])) != PAPI_OK)
test_fail(__FILE__, __LINE__, "PAPI_stop", retval);
if (!TESTS_QUIET) {
printf(TAB1, event_name, (values[1])[0]);
printf(TAB1, "PAPI_TOT_CYC", (values[1])[1]);
}
if ((retval = PAPI_profil(profbuf[i], blength, start, scale,
EventSet, PAPI_event, 0, profflags[i])) != PAPI_OK)
test_fail(__FILE__, __LINE__, "PAPI_profil", retval);
}
prof_head(blength, bucket, num_buckets,
"address\t\t\tflat\trandom\tweight\tcomprs\tall\n");
prof_out(start, 5, bucket, num_buckets, scale);
retval = prof_check(5, bucket, num_buckets);
for (i=0;i<5;i++) {
free(profbuf[i]);
}
return(retval);
}
