284 	pair->diff.period_ratio_delta = new_percent - old_percent;  in compute_delta()
285 	pair->diff.computed = true;  in compute_delta()
286 	return pair->diff.period_ratio_delta;  in compute_delta()
294 	pair->diff.computed = true;  in compute_ratio()
295 	pair->diff.period_ratio = new_period / old_period;  in compute_ratio()
296 	return pair->diff.period_ratio;  in compute_ratio()
304 	pair->diff.computed = true;  in compute_wdiff()
305 	pair->diff.wdiff = new_period * compute_wdiff_w2 -  in compute_wdiff()
308 	return pair->diff.wdiff;  in compute_wdiff()
573 	l = llabs(left->diff.cycles);  in block_cycles_diff_cmp()
574 	r = llabs(right->diff.cycles);  in block_cycles_diff_cmp()
637 	pair->diff.computed = true;  in compute_cycles_diff()
639 		pair->diff.cycles =  in compute_cycles_diff()
646 		init_stats(&pair->diff.stats);  in compute_cycles_diff()
647 		init_spark_values(pair->diff.svals, NUM_SPARKS);  in compute_cycles_diff()
658 			update_spark_value(pair->diff.svals, NUM_SPARKS,  in compute_cycles_diff()
659 					   &pair->diff.stats, val);  in compute_cycles_diff()
660 			update_stats(&pair->diff.stats, val);  in compute_cycles_diff()
766 		double l = left->diff.period_ratio_delta;  in __hist_entry__cmp_compute()
767 		double r = right->diff.period_ratio_delta;  in __hist_entry__cmp_compute()
773 		double l = fabs(left->diff.period_ratio_delta);  in __hist_entry__cmp_compute()
774 		double r = fabs(right->diff.period_ratio_delta);  in __hist_entry__cmp_compute()
780 		double l = left->diff.period_ratio;  in __hist_entry__cmp_compute()
781 		double r = right->diff.period_ratio;  in __hist_entry__cmp_compute()
787 		s64 l = left->diff.wdiff;  in __hist_entry__cmp_compute()
788 		s64 r = right->diff.wdiff;  in __hist_entry__cmp_compute()
1384 			  start_line, end_line, block_he->diff.cycles);  in cycles_printf()
1387 			  bi->start, bi->end, block_he->diff.cycles);  in cycles_printf()
1403 	double diff;  in __hpp__color_compare()  local
1421 		if (pair->diff.computed)  in __hpp__color_compare()
1422 			diff = pair->diff.period_ratio_delta;  in __hpp__color_compare()
1424 			diff = compute_delta(he, pair);  in __hpp__color_compare()
1428 					pfmt, diff);  in __hpp__color_compare()
1432 		if (pair->diff.computed)  in __hpp__color_compare()
1433 			diff = pair->diff.period_ratio;  in __hpp__color_compare()
1435 			diff = compute_ratio(he, pair);  in __hpp__color_compare()
1439 					pfmt, diff);  in __hpp__color_compare()
1443 		if (pair->diff.computed)  in __hpp__color_compare()
1444 			wdiff = pair->diff.wdiff;  in __hpp__color_compare()
1544 	ret = print_cycles_spark(spark, sizeof(spark), block_he->diff.svals,  in hpp__color_cycles_hist()
1545 				 block_he->diff.stats.n);  in hpp__color_cycles_hist()
1547 	r = rel_stddev_stats(stddev_stats(&block_he->diff.stats),  in hpp__color_cycles_hist()
1548 			     avg_stats(&block_he->diff.stats));  in hpp__color_cycles_hist()
1590 	double diff;  in hpp__entry_pair()  local
1597 		if (pair->diff.computed)  in hpp__entry_pair()
1598 			diff = pair->diff.period_ratio_delta;  in hpp__entry_pair()
1600 			diff = compute_delta(he, pair);  in hpp__entry_pair()
1602 		scnprintf(buf, size, "%+4.2F%%", diff);  in hpp__entry_pair()
1612 		if (pair->diff.computed)  in hpp__entry_pair()
1613 			ratio = pair->diff.period_ratio;  in hpp__entry_pair()
1628 		if (pair->diff.computed)  in hpp__entry_pair()
1629 			wdiff = pair->diff.wdiff;  in hpp__entry_pair()