283 	pair->diff.period_ratio_delta = new_percent - old_percent;  in compute_delta()
284 	pair->diff.computed = true;  in compute_delta()
285 	return pair->diff.period_ratio_delta;  in compute_delta()
293 	pair->diff.computed = true;  in compute_ratio()
294 	pair->diff.period_ratio = new_period / old_period;  in compute_ratio()
295 	return pair->diff.period_ratio;  in compute_ratio()
303 	pair->diff.computed = true;  in compute_wdiff()
304 	pair->diff.wdiff = new_period * compute_wdiff_w2 -  in compute_wdiff()
307 	return pair->diff.wdiff;  in compute_wdiff()
558 	l = llabs(left->diff.cycles);  in block_cycles_diff_cmp()
559 	r = llabs(right->diff.cycles);  in block_cycles_diff_cmp()
622 	pair->diff.computed = true;  in compute_cycles_diff()
624 		pair->diff.cycles =  in compute_cycles_diff()
631 		init_stats(&pair->diff.stats);  in compute_cycles_diff()
632 		init_spark_values(pair->diff.svals, NUM_SPARKS);  in compute_cycles_diff()
643 			update_spark_value(pair->diff.svals, NUM_SPARKS,  in compute_cycles_diff()
644 					   &pair->diff.stats, val);  in compute_cycles_diff()
645 			update_stats(&pair->diff.stats, val);  in compute_cycles_diff()
751 		double l = left->diff.period_ratio_delta;  in __hist_entry__cmp_compute()
752 		double r = right->diff.period_ratio_delta;  in __hist_entry__cmp_compute()
758 		double l = fabs(left->diff.period_ratio_delta);  in __hist_entry__cmp_compute()
759 		double r = fabs(right->diff.period_ratio_delta);  in __hist_entry__cmp_compute()
765 		double l = left->diff.period_ratio;  in __hist_entry__cmp_compute()
766 		double r = right->diff.period_ratio;  in __hist_entry__cmp_compute()
772 		s64 l = left->diff.wdiff;  in __hist_entry__cmp_compute()
773 		s64 r = right->diff.wdiff;  in __hist_entry__cmp_compute()
1369 			  start_line, end_line, block_he->diff.cycles);  in cycles_printf()
1372 			  bi->start, bi->end, block_he->diff.cycles);  in cycles_printf()
1388 	double diff;  in __hpp__color_compare()  local
1406 		if (pair->diff.computed)  in __hpp__color_compare()
1407 			diff = pair->diff.period_ratio_delta;  in __hpp__color_compare()
1409 			diff = compute_delta(he, pair);  in __hpp__color_compare()
1413 					pfmt, diff);  in __hpp__color_compare()
1417 		if (pair->diff.computed)  in __hpp__color_compare()
1418 			diff = pair->diff.period_ratio;  in __hpp__color_compare()
1420 			diff = compute_ratio(he, pair);  in __hpp__color_compare()
1424 					pfmt, diff);  in __hpp__color_compare()
1428 		if (pair->diff.computed)  in __hpp__color_compare()
1429 			wdiff = pair->diff.wdiff;  in __hpp__color_compare()
1529 	ret = print_cycles_spark(spark, sizeof(spark), block_he->diff.svals,  in hpp__color_cycles_hist()
1530 				 block_he->diff.stats.n);  in hpp__color_cycles_hist()
1532 	r = rel_stddev_stats(stddev_stats(&block_he->diff.stats),  in hpp__color_cycles_hist()
1533 			     avg_stats(&block_he->diff.stats));  in hpp__color_cycles_hist()
1575 	double diff;  in hpp__entry_pair()  local
1582 		if (pair->diff.computed)  in hpp__entry_pair()
1583 			diff = pair->diff.period_ratio_delta;  in hpp__entry_pair()
1585 			diff = compute_delta(he, pair);  in hpp__entry_pair()
1587 		scnprintf(buf, size, "%+4.2F%%", diff);  in hpp__entry_pair()
1597 		if (pair->diff.computed)  in hpp__entry_pair()
1598 			ratio = pair->diff.period_ratio;  in hpp__entry_pair()
1613 		if (pair->diff.computed)  in hpp__entry_pair()
1614 			wdiff = pair->diff.wdiff;  in hpp__entry_pair()