RTL → GDS at 7nm with PPA targets

from apex import Aether

simos = Aether(api_key=os.environ["APEX_API_KEY"])

# Compile Verilog RTL to a placed-and-routed GDS at a 7nm predictive PDK with
# DRC, LVS and antenna enabled. The runtime hands off to placement on
# successful synthesis and emits a signed manifest binding the GDS to the
# model version that produced it.
run = simos.rtl_synthesise(
    rtl="s3://my-bucket/cpu_core.v",
    pdk="asap7-predictive",
    targets={
        "freq_mhz": 1800,
        "area_um2": 92000,
        "power_mw": 380,
    },
    enable=["dft", "lvs", "drc", "antenna", "density"],
    constraints={
        "max_fanout": 32,
        "max_transition_ns": 0.18,
    },
    optimisation="aggressive",
)

print(f"WNS = {run.wns_ns:.3f} ns")
print(f"Area = {run.area_um2:.0f} um2")
print(f"Power = {run.power_mw:.0f} mW")
print(f"DRC clean = {run.drc_clean}")
print(f"GDS = {run.gds_uri}")
print(f"Manifest = {run.manifest_uri}")