Lines Matching refs:diff
3 * builtin-diff.c
5 * Builtin diff command: Analyze two perf.data input files, look up and read
6 * DSOs and symbol information, sort them and produce a diff.
163 .name = "Weighted diff",
284 pair->diff.period_ratio_delta = new_percent - old_percent;
285 pair->diff.computed = true;
286 return pair->diff.period_ratio_delta;
294 pair->diff.computed = true;
295 pair->diff.period_ratio = new_period / old_period;
296 return pair->diff.period_ratio;
304 pair->diff.computed = true;
305 pair->diff.wdiff = new_period * compute_wdiff_w2 -
308 return pair->diff.wdiff;
571 l = llabs(left->diff.cycles);
572 r = llabs(right->diff.cycles);
635 pair->diff.computed = true;
637 pair->diff.cycles =
644 init_stats(&pair->diff.stats);
645 init_spark_values(pair->diff.svals, NUM_SPARKS);
656 update_spark_value(pair->diff.svals, NUM_SPARKS,
657 &pair->diff.stats, val);
658 update_stats(&pair->diff.stats, val);
764 double l = left->diff.period_ratio_delta;
765 double r = right->diff.period_ratio_delta;
771 double l = fabs(left->diff.period_ratio_delta);
772 double r = fabs(right->diff.period_ratio_delta);
778 double l = left->diff.period_ratio;
779 double r = right->diff.period_ratio;
785 s64 l = left->diff.wdiff;
786 s64 r = right->diff.wdiff;
1012 /* Don't sort callchain for perf diff */
1255 "perf diff [<options>] [old_file] [new_file]",
1381 start_line, end_line, block_he->diff.cycles);
1384 bi->start, bi->end, block_he->diff.cycles);
1400 double diff;
1418 if (pair->diff.computed)
1419 diff = pair->diff.period_ratio_delta;
1421 diff = compute_delta(he, pair);
1425 pfmt, diff);
1429 if (pair->diff.computed)
1430 diff = pair->diff.period_ratio;
1432 diff = compute_ratio(he, pair);
1436 pfmt, diff);
1440 if (pair->diff.computed)
1441 wdiff = pair->diff.wdiff;
1541 ret = print_cycles_spark(spark, sizeof(spark), block_he->diff.svals,
1542 block_he->diff.stats.n);
1544 r = rel_stddev_stats(stddev_stats(&block_he->diff.stats),
1545 avg_stats(&block_he->diff.stats));
1587 double diff;
1594 if (pair->diff.computed)
1595 diff = pair->diff.period_ratio_delta;
1597 diff = compute_delta(he, pair);
1599 scnprintf(buf, size, "%+4.2F%%", diff);
1609 if (pair->diff.computed)
1610 ratio = pair->diff.period_ratio;
1625 if (pair->diff.computed)
1626 wdiff = pair->diff.wdiff;
1927 if (!strcmp(var, "diff.order")) {
1934 if (!strcmp(var, "diff.compute")) {