Issues

• Auto-abstract catalog hard macros for LVS (analog wraps + SRAM) so customers do not hand-edit lvs_config.json

  enhancement
  chipfoundry/cf-precheck#119 · Filter by author jdicorpo opened on Sep 17, 2026
  1

• run_full_lvs sources set_lvs_env.py which is absent from the package and repo (v1.3.1)

  chipfoundry/cf-precheck#116 · Filter by author dmjdxb opened on Jul 24, 2026
  1

• get_project_config() only checks for .gds (uncompressed), misleading error message implies .gds.gz is also accepted

  chipfoundry/cf-precheck#111 · Filter by author shivarammysore opened on May 4, 2026

• Expose sram_exclude flag to KLayout FEOL/BEOL checks for sky130A projects

  chipfoundry/cf-precheck#108 · Filter by author shivarammysore opened on Apr 20, 2026
  5

• License check not suitable

  enhancementLicense-checks
  chipfoundry/cf-precheck#99 · Filter by author kassemmkk opened on Apr 29, 2025
  2

• User-reported Layout DRC shows different results between options A and B of sky130

  Documentation-checkshelp wanted
  chipfoundry/cf-precheck#76 · Filter by author kassemmkk opened on Apr 29, 2025
  1

• magicrc file is invalid! (and won't work for sky130B)

  help wanted
  chipfoundry/cf-precheck#75 · Filter by author kassemmkk opened on Apr 29, 2025

• m4.pd.1d density check

  question
  chipfoundry/cf-precheck#73 · Filter by author kassemmkk opened on Apr 29, 2025
  4

• mpw-precheck support for gf180mcuC designs

  consistency-checksdocumentation
  chipfoundry/cf-precheck#70 · Filter by author kassemmkk opened on Apr 29, 2025
  6

• Precheck passes with default user_project_wrapper layout.

  chipfoundry/cf-precheck#69 · Filter by author kassemmkk opened on Apr 29, 2025

• Version check for open_pdks and skywater-pdk does not work with volare pdk installation

  chipfoundry/cf-precheck#68 · Filter by author kassemmkk opened on Apr 29, 2025

• klayout deck path hardcoded to sky130

  chipfoundry/cf-precheck#66 · Filter by author kassemmkk opened on Apr 29, 2025

• klayout density check specific to sky130 tech

  chipfoundry/cf-precheck#65 · Filter by author kassemmkk opened on Apr 29, 2025

• maybe gpio_defines_check could check that the constants are correct too.

  chipfoundry/cf-precheck#63 · Filter by author kassemmkk opened on Apr 29, 2025
  1

• Is sky130A_mr.drc intended for interactive DRC checking in klayout?

  chipfoundry/cf-precheck#61 · Filter by author kassemmkk opened on Apr 29, 2025
  1

• precheck does not pass consistency check for analog designs. part 2.

  chipfoundry/cf-precheck#58 · Filter by author kassemmkk opened on Apr 29, 2025

• Exception in pre check

  chipfoundry/cf-precheck#57 · Filter by author kassemmkk opened on Apr 29, 2025

• precheck runs out of memory for gfmpw-0d

  chipfoundry/cf-precheck#56 · Filter by author kassemmkk opened on Apr 29, 2025
  8

• add check for degenerate geometries in precheck

  precheck
  chipfoundry/cf-precheck#54 · Filter by author kassemmkk opened on Apr 29, 2025
  2

• WARNING: 183 shift/reduce conflicts

  chipfoundry/cf-precheck#52 · Filter by author kassemmkk opened on Apr 29, 2025
  1

• Precheck crash with SRAM DRC

  chipfoundry/cf-precheck#51 · Filter by author kassemmkk opened on Apr 29, 2025
  8

• add requirements.txt for direct python dependencies

  chipfoundry/cf-precheck#48 · Filter by author kassemmkk opened on Apr 29, 2025

• magic tcl script should use proper argument parsing

  chipfoundry/cf-precheck#47 · Filter by author kassemmkk opened on Apr 29, 2025

• KLayout DRC checks always fail

  chipfoundry/cf-precheck#46 · Filter by author kassemmkk opened on Apr 29, 2025

• Need to update to incorporate changes in s130 V2.1.305 and resolve differences

  chipfoundry/cf-precheck#45 · Filter by author kassemmkk opened on Apr 29, 2025