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| author | gatecat <gatecat@ds0.me> | 2021-07-28 11:20:28 +0100 |
|---|---|---|
| committer | gatecat <gatecat@ds0.me> | 2021-07-28 11:20:28 +0100 |
| commit | 14c676ab494e5a412fde9f6c303317df1d7e1b80 (patch) | |
| tree | e6c18bd9613a43f65276cf809a9623f15d19a66b /common/timing.h | |
| parent | eb6817c259bf0a757eb923a7418a43d2dd32f732 (diff) | |
| download | nextpnr-14c676ab494e5a412fde9f6c303317df1d7e1b80.tar.gz nextpnr-14c676ab494e5a412fde9f6c303317df1d7e1b80.tar.bz2 nextpnr-14c676ab494e5a412fde9f6c303317df1d7e1b80.zip | |
timing: Allow overriding of route delays
Signed-off-by: gatecat <gatecat@ds0.me>
Diffstat (limited to 'common/timing.h')
| -rw-r--r-- | common/timing.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/common/timing.h b/common/timing.h index c5799b41..6548757b 100644 --- a/common/timing.h +++ b/common/timing.h @@ -97,9 +97,13 @@ struct TimingAnalyser public: TimingAnalyser(Context *ctx) : ctx(ctx){}; void setup(); - void run(); + void run(bool update_route_delays = true); void print_report(); + // This is used when routers etc are not actually binding detailed routing (due to congestion or an abstracted + // model), but want to re-run STA with their own calculated delays + void set_route_delay(CellPortKey port, DelayPair value); + float get_criticality(CellPortKey port) const { return ports.at(port).worst_crit; } float get_setup_slack(CellPortKey port) const { return ports.at(port).worst_setup_slack; } float get_domain_setup_slack(CellPortKey port) const |