diff options
Diffstat (limited to 'nexus/arch.h')
| -rw-r--r-- | nexus/arch.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/nexus/arch.h b/nexus/arch.h index cbe39316..9b75a09e 100644 --- a/nexus/arch.h +++ b/nexus/arch.h @@ -1547,10 +1547,19 @@ struct Arch : BaseCtx // ------------------------------------------------- // Cell timing lookup helpers + + // Given cell type and variant, get the index inside the speed grade timing data int get_cell_timing_idx(IdString cell_type, IdString cell_variant = IdString()) const; + // Return true and set delay if a comb path exists in a given cell timing index bool lookup_cell_delay(int type_idx, IdString from_port, IdString to_port, DelayInfo &delay) const; + // Get setup and hold time for a given cell timing index and signal/clock pair void lookup_cell_setuphold(int type_idx, IdString from_port, IdString clock, DelayInfo &setup, DelayInfo &hold) const; + // Get setup and hold time and associated clock for a given cell timing index and signal + void lookup_cell_setuphold_clock(int type_idx, IdString from_port, IdString &clock, DelayInfo &setup, + DelayInfo &hold) const; + // Similar to lookup_cell_delay but only needs the 'to' signal, intended for clk->out delays + void lookup_cell_clock_out(int type_idx, IdString to_port, IdString &clock, DelayInfo &delay) const; // ------------------------------------------------- // List of IO constraints, used by PDC parser |