mirror of
https://github.com/The-OpenROAD-Project/OpenROAD.git
synced 2026-06-02 01:08:34 +08:00
48 lines
1.3 KiB
Python
48 lines
1.3 KiB
Python
from openroad import Tech, Design, Timing
|
|
|
|
tech = Tech()
|
|
tech.readLiberty("Nangate45/Nangate45_typ.lib")
|
|
tech.readLef("Nangate45/Nangate45_tech.lef")
|
|
tech.readLef("Nangate45/Nangate45_stdcell.lef")
|
|
|
|
design = Design(tech)
|
|
design.readDef("get_core_die_areas.def")
|
|
timing = Timing(design)
|
|
|
|
for corner in timing.getCorners():
|
|
for net in design.getBlock().getNets():
|
|
print(
|
|
"{} {:.3g} {:.3g}".format(
|
|
net.getName(),
|
|
timing.getNetCap(net, corner, Timing.Max),
|
|
timing.getNetCap(net, corner, Timing.Min),
|
|
)
|
|
)
|
|
|
|
for inst in design.getBlock().getInsts():
|
|
print(
|
|
inst.getName(),
|
|
inst.getMaster().getName(),
|
|
design.isSequential(inst.getMaster()),
|
|
)
|
|
|
|
for lib in tech.getDB().getLibs():
|
|
for master in lib.getMasters():
|
|
print(master.getName())
|
|
for mterm in master.getMTerms():
|
|
print(" ", mterm.getName())
|
|
for m in timing.getTimingFanoutFrom(mterm):
|
|
print(" ", m.getName())
|
|
|
|
print(tech.nominalProcess())
|
|
print(tech.nominalVoltage())
|
|
print(tech.nominalTemperature())
|
|
|
|
print(tech.timeScale())
|
|
print(tech.resistanceScale())
|
|
print(tech.capacitanceScale())
|
|
print(tech.voltageScale())
|
|
print(tech.currentScale())
|
|
print(tech.powerScale())
|
|
print(tech.distanceScale())
|