3.1.0.dev4

Installation instructions: https://librelane.readthedocs.io/en/latest/installation/index.html
Changelog: https://github.com/librelane/librelane/blob/3.1.0.dev4/Changelog.md

What's Changed

• Magic.DRC: use maskhints true when reading GDS by @smunaut in #930
• feat: add support for sky130 padring generation by @mole99 in #925
• fix: remove all the formal cells during synthesis by @nathanchandanson in #950
• ci: add sky130 full-chip design by @mole99 in #936
• chore: update nix-eda by @mole99 in #916
• gf180mcu: changes for 3v3 PAD support and misc improvements by @mole99 in #954
• Add additional gf180mcu SCLs to CI by @mole99 in #958
• chore: update nix-eda by @mole99 in #960
• feat: use SYNTH_BUFFER_CELL for port buffering by @mole99 in #961
• feat: KLayout.Render: allow to run with GDS only by @mole99 in #964
• Update padring generation by @mole99 in #965
• chore: update gf180mcu PDK hash by @mole99 in #966
• chore: update gf180mcu PDK hash (again) by @mole99 in #968
• chore: version bump by @mole99 in #970
• docs: start the Tips and Tricks section by @mlyoung101 in #939
• chore: update gf180mcu PDK hash by @mole99 in #971
• KLayout.Render: fix missing optional inputs by @donn in #973
• feat: Macro array instantiator by @mlyoung101 in #896
• chore: update to nix-eda 7/nixos-26.05 by @donn in #977
• chore: add gf180mcu full-chip design by @mole99 in #981
• chore: update gf180mcu PDK hash by @mole99 in #982
• feat: add support for choosing OpenROAD thread count by @mlyoung101 in #937
• feat: support for multiples LINTER_VLT files by @nathanchandanson in #983
• feat: specify delay target to ABC by @NikLeberg in #898
• feat: add custom ABC strategy script option by @NikLeberg in #899
• OpenROAD.GlobalPlacement: add option to enable GIF generation by @Essenceia in #985
• feat: allow to connect only some of the power/ground ports of an instance by @mole99 in #991
• feat: make SYNTH_MUL_BOOTH default True by @mlyoung101 in #987
• feat: run 'arith_tree' pass in Yosys by @mlyoung101 in #986
• chore: update ihp-sg13g2 pdk hash by @mole99 in #1009
• added DRT_DISABLE_AUTO_TAPER to disable detailed-routing auto-taper per net by @simi1505 in #978
• chore: bump nix-eda to 7.8.0 by @donn in #1021
• feat: update Ciel and enable ihp-sg13cmos5l in test sets by @mole99 in #1033
• feat: add -tie_lo option for yosys clockgate command by @martialonso in #1041
• Yosys.*Synthesis: support abc_new by @donn in #1036
• [low priority] repair_design: Add missing variable + argument update by @Essenceia in #1024
• chore: update nix-eda by @donn in #1049
• Update PDKs by @mole99 in #1052
• Don't delete system-reserved obstructions by @mole99 in #1057
• chore: bump version, update ciel by @donn in #1058

New Contributors

• @nathanchandanson made their first contribution in #950
• @NikLeberg made their first contribution in #898
• @simi1505 made their first contribution in #978

Full Changelog: 3.0.16...3.1.0.dev4