Merge pull request #1019 from antmicro/support-clock-relations

Support cross-domain clock relations in timing analyser

1 files changed, 4 insertions, 0 deletions

diff --git a/common/kernel/timing.h b/common/kernel/timing.h
index fe1bcaa8..6c7a696c 100644
--- a/common/kernel/timing.h
+++ b/common/kernel/timing.h
@@ -92,6 +92,8 @@ struct TimingAnalyser
         return slack;
     }
 
+    auto get_clock_delays() const { return clock_delays; }
+
     bool setup_only = false;
     bool verbose_mode = false;
     bool have_loops = false;
@@ -103,6 +105,7 @@ struct TimingAnalyser
     void get_route_delays();
     void topo_sort();
     void setup_port_domains();
+    void identify_related_domains();
 
     void reset_times();
 
@@ -217,6 +220,7 @@ struct TimingAnalyser
     dict<ClockDomainPairKey, domain_id_t> pair_to_id;
     std::vector<PerDomain> domains;
     std::vector<PerDomainPair> domain_pairs;
+    dict<std::pair<IdString, IdString>, delay_t> clock_delays;
 
     std::vector<CellPortKey> topological_order;