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Skywater extraction mode for si unit scales

This commit is contained in:
mrg 2020-03-24 12:41:15 -07:00
parent 1e2163c3a6
commit 2f353187ba
2 changed files with 20 additions and 18 deletions
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2
compiler/pgates/ptx.py
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@ -99,7 +99,7 @@ class ptx(design.design):
body_dir = 'POWER'
dir_list = ['INOUT', 'INPUT', 'INOUT', body_dir]
self.add_pin_list(pin_list, dir_list)
# self.spice.append("\n.SUBCKT {0} {1}".format(self.name,
# " ".join(self.pins)))
# Just make a guess since these will actually

36
compiler/verify/magic.py
View File

@ -22,7 +22,6 @@ and include its appropriate license.
import os
import re
import time
import shutil
import debug
from globals import OPTS
@ -67,26 +66,29 @@ def write_magic_script(cell_name, extract=False, final_verification=False):
else:
pre = ""
if final_verification:
f.write(pre+"extract unique all\n".format(cell_name))
f.write(pre+"extract\n".format(cell_name))
#f.write(pre+"ext2spice hierarchy on\n")
#f.write(pre+"ext2spice scale off\n")
f.write(pre + "extract unique all\n".format(cell_name))
# Hack to work around unit scales in SkyWater
if OPTS.tech_name=="s8":
f.write(pre + "extract style ngspice(si)\n")
f.write(pre + "extract\n".format(cell_name))
# f.write(pre + "ext2spice hierarchy on\n")
# f.write(pre + "ext2spice scale off\n")
# lvs exists in 8.2.79, but be backword compatible for now
#f.write(pre+"ext2spice lvs\n")
f.write(pre+"ext2spice hierarchy on\n")
f.write(pre+"ext2spice format ngspice\n")
f.write(pre+"ext2spice cthresh infinite\n")
f.write(pre+"ext2spice rthresh infinite\n")
f.write(pre+"ext2spice renumber off\n")
f.write(pre+"ext2spice scale off\n")
f.write(pre+"ext2spice blackbox on\n")
f.write(pre+"ext2spice subcircuit top auto\n")
f.write(pre+"ext2spice global off\n")
# f.write(pre + "ext2spice lvs\n")
f.write(pre + "ext2spice hierarchy on\n")
f.write(pre + "ext2spice format ngspice\n")
f.write(pre + "ext2spice cthresh infinite\n")
f.write(pre + "ext2spice rthresh infinite\n")
f.write(pre + "ext2spice renumber off\n")
f.write(pre + "ext2spice scale off\n")
f.write(pre + "ext2spice blackbox on\n")
f.write(pre + "ext2spice subcircuit top auto\n")
f.write(pre + "ext2spice global off\n")
# Can choose hspice, ngspice, or spice3,
# but they all seem compatible enough.
#f.write(pre+"ext2spice format ngspice\n")
f.write(pre+"ext2spice {}\n".format(cell_name))
#f.write(pre + "ext2spice format ngspice\n")
f.write(pre + "ext2spice {}\n".format(cell_name))
f.write("quit -noprompt\n")
f.write("EOF\n")