From dc685f2061c1436aed598184934b532d205a56a2 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Mon, 6 Aug 2018 07:29:42 -0700 Subject: Enhance slack histogram with '+' to indicate less-than-granularity --- common/timing.cc | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'common') diff --git a/common/timing.cc b/common/timing.cc index d37a0f59..d214793c 100644 --- a/common/timing.cc +++ b/common/timing.cc @@ -256,9 +256,11 @@ void timing_analysis(Context *ctx, bool print_histogram, bool print_path) log_break(); log_info("Slack histogram:\n"); log_info(" legend: * represents %d endpoint(s)\n", max_freq / bar_width); + log_info(" + represents [1,%d) endpoint(s)\n", max_freq / bar_width); for (unsigned i = 0; i < bins.size(); ++i) - log_info("%6d < ps < %6d |%s\n", min_slack + bin_size * i, min_slack + bin_size * (i + 1), - std::string(bins[i] * bar_width / max_freq, '*').c_str()); + log_info("[%6d, %6d) |%s%c\n", min_slack + bin_size * i, min_slack + bin_size * (i + 1), + std::string(bins[i] * bar_width / max_freq, '*').c_str(), + (bins[i] * bar_width) % max_freq > 0 ? '+' : ' '); } } -- cgit v1.2.3