- Adds time and delay units
- Adds time domain tuning parameters entry and storage
- Adds pad-to-die delay property
- Adds time domain parameter interface for length / delay calculations
- Adds unit tracking for numerical constants through LIBEVAL
- Will need future work to truly propagate through binary expressions
- Adds time domain tuning to meander placers
- Adds time delay display to net inspector panel
- Modifies DRC to handle time domain constraints
Recommendation is to avoid using the year nomenclature as this
information is already encoded in the git repo. Avoids needing to
repeatly update.
Also updates AUTHORS.txt from current repo with contributor names
Enables DRC to calculate skew based on new arguments to skew
constraint DRC clauses:
Using (group_matched): calculate skew across all matching nets
Using (within_diff_pairs): calculate skew within every diff pair
found within the matching nets
Additionally fixes DRC skew calculation to calculate skew relative
to the longest net in the skew check set (in line with PNS meander
placer calculations).