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…class asic/orfs/run.sh <core> [platform] [period]: our Yosys+slang front end, then OpenROAD-flow-scripts in the pinned openroad/orfs Docker image; summary.py asks OpenSTA (routed design, extracted parasitics) for the worst slack per path class (reg->reg, in->reg, reg->out, in->out) and derives Fmax. tools/core_sources.sh: shared source list + slang workarounds (synth_sky130.sh uses it too). sky130hd, 8 ns target: rabbit5 109.0 MHz, CV32E40P 106.0, Ibex 101.9, CVE2 100.5, rabbit3 97.8; rabbit3 runs hello in the least time (28.2 us). Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
… ns) area table Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
asic/orfs/energy.sh <core> [prog]: rebuild the routed sky130 netlist's cells from the liberty functions (cells kept as modules so wire names match the layout), run the program in the SoC testbench (must PASS), trace every wire (--trace-underscore), OpenSTA report_power with the layout parasitics at 100 MHz. hello: rabbit3 621 nJ, rabbit5 823, Ibex 881, CV32E40P 920, CVE2 928 nJ; all pins annotated from simulation. dv/cocotb/soc/Makefile: NETLIST overridable, VERILATOR_EXTRA hook. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
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