220 static double period_percent(struct hist_entry *he, u64 period)  in period_percent()  argument
222 	u64 total = hists__total_period(he->hists);  in period_percent()
227 static double compute_delta(struct hist_entry *he, struct hist_entry *pair)  in compute_delta()  argument
229 	double old_percent = period_percent(he, he->stat.period);  in compute_delta()
237 static double compute_ratio(struct hist_entry *he, struct hist_entry *pair)  in compute_ratio()  argument
239 	double old_period = he->stat.period ?: 1;  in compute_ratio()
247 static s64 compute_wdiff(struct hist_entry *he, struct hist_entry *pair)  in compute_wdiff()  argument
249 	u64 old_period = he->stat.period;  in compute_wdiff()
259 static int formula_delta(struct hist_entry *he, struct hist_entry *pair,  in formula_delta()  argument
262 	u64 he_total = he->hists->stats.total_period;  in formula_delta()
266 		he_total = he->hists->stats.total_non_filtered_period;  in formula_delta()
273 			 he->stat.period, he_total);  in formula_delta()
276 static int formula_ratio(struct hist_entry *he, struct hist_entry *pair,  in formula_ratio()  argument
279 	double old_period = he->stat.period;  in formula_ratio()
285 static int formula_wdiff(struct hist_entry *he, struct hist_entry *pair,  in formula_wdiff()  argument
288 	u64 old_period = he->stat.period;  in formula_wdiff()
296 static int formula_fprintf(struct hist_entry *he, struct hist_entry *pair,  in formula_fprintf()  argument
301 		return formula_delta(he, pair, buf, size);  in formula_fprintf()
303 		return formula_ratio(he, pair, buf, size);  in formula_fprintf()
305 		return formula_wdiff(he, pair, buf, size);  in formula_fprintf()
403 get_pair_data(struct hist_entry *he, struct data__file *d)  in get_pair_data()  argument
405 	if (hist_entry__has_pairs(he)) {  in get_pair_data()
408 		list_for_each_entry(pair, &he->pairs.head, pairs.node)  in get_pair_data()
417 get_pair_fmt(struct hist_entry *he, struct diff_hpp_fmt *dfmt)  in get_pair_fmt()  argument
421 	return get_pair_data(he, d);  in get_pair_fmt()
436 		struct hist_entry *he = rb_entry(next, struct hist_entry, rb_node_in);  in hists__baseline_only()  local
438 		next = rb_next(&he->rb_node_in);  in hists__baseline_only()
439 		if (!hist_entry__next_pair(he)) {  in hists__baseline_only()
440 			rb_erase(&he->rb_node_in, root);  in hists__baseline_only()
441 			hist_entry__delete(he);  in hists__baseline_only()
458 		struct hist_entry *he, *pair;  in hists__precompute()  local
462 		he   = rb_entry(next, struct hist_entry, rb_node_in);  in hists__precompute()
463 		next = rb_next(&he->rb_node_in);  in hists__precompute()
466 			pair = get_pair_data(he, d);  in hists__precompute()
472 				compute_delta(he, pair);  in hists__precompute()
475 				compute_ratio(he, pair);  in hists__precompute()
478 				compute_wdiff(he, pair);  in hists__precompute()
818 static double baseline_percent(struct hist_entry *he)  in baseline_percent()  argument
820 	u64 total = hists__total_period(he->hists);  in baseline_percent()
822 	return 100.0 * he->stat.period / total;  in baseline_percent()
826 			       struct perf_hpp *hpp, struct hist_entry *he)  in hpp__color_baseline()  argument
830 	double percent = baseline_percent(he);  in hpp__color_baseline()
833 	if (!he->dummy) {  in hpp__color_baseline()
842 static int hpp__entry_baseline(struct hist_entry *he, char *buf, size_t size)  in hpp__entry_baseline()  argument
844 	double percent = baseline_percent(he);  in hpp__entry_baseline()
848 	if (!he->dummy)  in hpp__entry_baseline()
855 				struct perf_hpp *hpp, struct hist_entry *he,  in __hpp__color_compare()  argument
860 	struct hist_entry *pair = get_pair_fmt(he, dfmt);  in __hpp__color_compare()
873 			diff = compute_delta(he, pair);  in __hpp__color_compare()
879 		if (he->dummy)  in __hpp__color_compare()
884 			diff = compute_ratio(he, pair);  in __hpp__color_compare()
890 		if (he->dummy)  in __hpp__color_compare()
895 			wdiff = compute_wdiff(he, pair);  in __hpp__color_compare()
913 			struct perf_hpp *hpp, struct hist_entry *he)  in hpp__color_delta()  argument
915 	return __hpp__color_compare(fmt, hpp, he, COMPUTE_DELTA);  in hpp__color_delta()
919 			struct perf_hpp *hpp, struct hist_entry *he)  in hpp__color_ratio()  argument
921 	return __hpp__color_compare(fmt, hpp, he, COMPUTE_RATIO);  in hpp__color_ratio()
925 			struct perf_hpp *hpp, struct hist_entry *he)  in hpp__color_wdiff()  argument
927 	return __hpp__color_compare(fmt, hpp, he, COMPUTE_WEIGHTED_DIFF);  in hpp__color_wdiff()
931 hpp__entry_unpair(struct hist_entry *he, int idx, char *buf, size_t size)  in hpp__entry_unpair()  argument
935 		scnprintf(buf, size, "%" PRIu64, he->stat.period);  in hpp__entry_unpair()
944 hpp__entry_pair(struct hist_entry *he, struct hist_entry *pair,  in hpp__entry_pair()  argument
956 			diff = compute_delta(he, pair);  in hpp__entry_pair()
963 		if (he->dummy) {  in hpp__entry_pair()
971 			ratio = compute_ratio(he, pair);  in hpp__entry_pair()
979 		if (he->dummy) {  in hpp__entry_pair()
987 			wdiff = compute_wdiff(he, pair);  in hpp__entry_pair()
994 		formula_fprintf(he, pair, buf, size);  in hpp__entry_pair()
1007 __hpp__entry_global(struct hist_entry *he, struct diff_hpp_fmt *dfmt,  in __hpp__entry_global()  argument
1010 	struct hist_entry *pair = get_pair_fmt(he, dfmt);  in __hpp__entry_global()
1015 		hpp__entry_baseline(he, buf, size);  in __hpp__entry_global()
1018 			hpp__entry_pair(he, pair, idx, buf, size);  in __hpp__entry_global()
1020 			hpp__entry_unpair(he, idx, buf, size);  in __hpp__entry_global()
1025 			     struct hist_entry *he)  in hpp__entry_global()  argument
1031 	__hpp__entry_global(he, dfmt, buf, MAX_COL_WIDTH);  in hpp__entry_global()