diff options
Diffstat (limited to 'common/timing.cc')
| -rw-r--r-- | common/timing.cc | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/common/timing.cc b/common/timing.cc index 64dcdf71..8ade2660 100644 --- a/common/timing.cc +++ b/common/timing.cc @@ -611,8 +611,9 @@ struct Timing continue; delay_t dmax = crit_path->at(ClockPair{startdomain.first, startdomain.first}).path_delay; for (size_t i = 0; i < net->users.size(); i++) { - float criticality = 1.0f - (float(nc.slack.at(i) - worst_slack.at(startdomain.first)) / dmax); - nc.criticality.at(i) = criticality; + float criticality = + 1.0f - ((float(nc.slack.at(i)) - float(worst_slack.at(startdomain.first))) / dmax); + nc.criticality.at(i) = std::min<double>(1.0, std::max<double>(0.0, criticality)); } nc.max_path_length = nd.max_path_length; nc.cd_worst_slack = worst_slack.at(startdomain.first); @@ -837,6 +838,10 @@ void timing_analysis(Context *ctx, bool print_histogram, bool print_fmax, bool p auto cursor = sink_wire; delay_t delay; while (driver_wire != cursor) { +#ifdef ARCH_ECP5 + if (net->is_global) + break; +#endif auto it = net->wires.find(cursor); assert(it != net->wires.end()); auto pip = it->second.pip; |