diff options
Diffstat (limited to 'ecp5/arch.h')
-rw-r--r-- | ecp5/arch.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/ecp5/arch.h b/ecp5/arch.h index a479abb6..444dfa07 100644 --- a/ecp5/arch.h +++ b/ecp5/arch.h @@ -1048,6 +1048,11 @@ struct Arch : BaseCtx // Special case for delay estimates due to its physical location // being far from the logical location of its primitive WireId gsrclk_wire; + // Improves directivity of routing to DSP inputs, avoids issues + // with different routes to the same physical reset wire causing + // conflicts and slow routing + std::unordered_map<WireId, std::pair<int, int>> wire_loc_overrides; + void setupWireLocations(); mutable std::unordered_map<DelayKey, std::pair<bool, DelayInfo>> celldelay_cache; |