C++ (Cpp) pfm_get_event_encoding Examples

Example #1

File: validate_x86.c Project: wanghao-xznu/vte

static int check_test_events(FILE *fp)
{
	const test_event_t *e;
	char *fstr;
	uint64_t *codes;
	int count, i, j;
	int ret, errors = 0;

	for (i=0, e = x86_test_events; i < NUM_TEST_EVENTS; i++, e++) {
		codes = NULL;
		count = 0;
		fstr = NULL;
		ret = pfm_get_event_encoding(e->name, PFM_PLM0 | PFM_PLM3, &fstr, NULL, &codes, &count);
		if (ret != e->ret) {
			fprintf(fp,"Event%d %s, ret=%s(%d) expected %s(%d)\n", i, e->name, pfm_strerror(ret), ret, pfm_strerror(e->ret), e->ret);
			errors++;
		} else {
			if (ret != PFM_SUCCESS) {
				if (fstr) {
					fprintf(fp,"Event%d %s, expected fstr NULL but it is not\n", i, e->name);
					errors++;
				}
				if (count != 0) {
					fprintf(fp,"Event%d %s, expected count=0 instead of %d\n", i, e->name, count);
					errors++;
				}
				if (codes) {
					fprintf(fp,"Event%d %s, expected codes[] NULL but it is not\n", i, e->name);
					errors++;
				}
			} else {
				if (count != e->count) {
					fprintf(fp,"Event%d %s, count=%d expected %d\n", i, e->name, count, e->count);
					errors++;
				}
				for (j=0; j < count; j++) {
					if (codes[j] != e->codes[j]) {
						fprintf(fp,"Event%d %s, codes[%d]=%#"PRIx64" expected %#"PRIx64"\n", i, e->name, j, codes[j], e->codes[j]);
						errors++;
					}
				}
				if (e->fstr && strcmp(fstr, e->fstr)) {
					fprintf(fp,"Event%d %s, fstr=%s expected %s\n", i, e->name, fstr, e->fstr);
					errors++;
				}
			}
		}
		if (codes)
			free(codes);
		if (fstr)
			free(fstr);
	}
	printf("\t %d x86 events: %d errors\n", i, errors);
	return errors;
}

Example #2

File: showevtinfo.c Project: FMCalisto/SMP

static int
check_valid(char *buf, int plm)
{
	uint64_t *codes = NULL;
	int ret, count = 0;

	ret = pfm_get_event_encoding(buf, PFM_PLM0|PFM_PLM3, NULL, NULL, &codes, &count);
	if (ret != PFM_SUCCESS)
		return -1;
	free(codes);
	return 0;
}

Example #3

File: showevtinfo.c Project: FMCalisto/SMP

static int
print_codes(char *buf, int plm, int max_encoding)
{
	uint64_t *codes = NULL;
	int j, ret, count = 0;

	ret = pfm_get_event_encoding(buf, PFM_PLM0|PFM_PLM3, NULL, NULL, &codes, &count);
	if (ret != PFM_SUCCESS) {
		if (ret == PFM_ERR_NOTFOUND)
			errx(1, "encoding failed, try setting env variable LIBPFM_ENCODE_INACTIVE=1");
		return -1;
	}
	for(j = 0; j < max_encoding; j++) {
		if (j < count)
			printf("0x%"PRIx64, codes[j]);
		printf("%s", options.csv_sep);
	}
	free(codes);
	return 0;
}