diff options
Diffstat (limited to 'common/timing.h')
| -rw-r--r-- | common/timing.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/common/timing.h b/common/timing.h index 9540b6f6..afc39aee 100644 --- a/common/timing.h +++ b/common/timing.h @@ -127,11 +127,26 @@ struct TimingAnalyser TimingAnalyser(Context *ctx) : ctx(ctx){}; void setup(); + bool setup_only = false; + private: void init_ports(); void get_cell_delays(); void topo_sort(); void setup_port_domains(); + + void reset_times(); + + void walk_forward(); + + const DelayPair init_delay{std::numeric_limits<delay_t>::max(), std::numeric_limits<delay_t>::lowest()}; + + // Set arrival/required times if more/less than the current value + void set_arrival_time(CellPortKey target, domain_id_t domain, DelayPair arrival, int path_length, + CellPortKey prev = CellPortKey()); + void set_required_time(CellPortKey target, domain_id_t domain, DelayPair required, int path_length, + CellPortKey prev = CellPortKey()); + // To avoid storing the domain tag structure (which could get large when considering more complex constrained tag // cases), assign each domain an ID and use that instead // An arrival or required time entry. Stores both the min/max delays; and the traversal to reach them for critical |