Does anybody have a link to a github repo with a Caravel user project that uses a SRAM macro from the PDK and can be compiled/hardened correctly with openlane (in the version for the fourth shuttle)? I've tried a couple of possibilities so far, with limited success. Either the resizer of OpenRoad fails (
https://github.com/The-OpenROAD-Project/OpenROAD/issues/1487), I'm getting severe slew violations (when just encapsulating the macro into another macro without registers), or some step runs out of memory. A project of mine in which the ready-made macros from
https://github.com/VLSIDA/openram_testchip are uses as-they are compiles fine (except for antenna violations), but I understand that the macros in the testchip repository are only for testing and not the "official" ones from the PDK.