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Save LVS model with no u too for Calibre

This commit is contained in:
mrg 2020-06-11 11:53:34 -07:00
parent dff28a9997
commit f973dd6a5c
1 changed files with 16 additions and 10 deletions
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26
compiler/pgates/ptx.py
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@ -127,12 +127,12 @@ class ptx(design.design):
area_sd = 2.5 * self.poly_width * self.tx_width area_sd = 2.5 * self.poly_width * self.tx_width
perimeter_sd = 2 * self.poly_width + 2 * self.tx_width perimeter_sd = 2 * self.poly_width + 2 * self.tx_width
if OPTS.tech_name == "s8": if OPTS.tech_name == "s8":
# s8 technology is in microns # s8 technology is in microns, also needs mult parameter
(self.tx_width, self.mults) = pgate.bin_width(self.tx_type, self.tx_width) (self.tx_width, self.mults) = pgate.bin_width(self.tx_type, self.tx_width)
main_str = "M{{0}} {{1}} {0} m={1} w={2} l={3} ".format(spice[self.tx_type], main_str = "M{{0}} {{1}} {0} m={1} w={2} l={3}".format(spice[self.tx_type],
self.mults, self.mults,
self.tx_width, self.tx_width,
drc("minwidth_poly")) drc("minwidth_poly"))
# Perimeters are in microns # Perimeters are in microns
# Area is in u since it is microns square # Area is in u since it is microns square
area_str = "pd={0:.2f} ps={0:.2f} as={1:.2f}u ad={1:.2f}u".format(perimeter_sd, area_str = "pd={0:.2f} ps={0:.2f} as={1:.2f}u ad={1:.2f}u".format(perimeter_sd,
@ -149,11 +149,17 @@ class ptx(design.design):
# LVS lib is always in SI units # LVS lib is always in SI units
if os.path.exists(OPTS.openram_tech + "lvs_lib"): if os.path.exists(OPTS.openram_tech + "lvs_lib"):
self.lvs_device = "M{{0}} {{1}} {0} m={1} w={2}u l={3}u ".format(spice[self.tx_type], if OPTS.tech_name == "s8":
self.mults, # s8 requires mult parameter too
self.tx_width, self.lvs_device = "M{{0}} {{1}} {0} m={1} w={2} l={3} mult={1}".format(spice[self.tx_type],
drc("minwidth_poly")) self.mults,
self.tx_width,
drc("minwidth_poly"))
else:
self.lvs_device = "M{{0}} {{1}} {0} m={1} w={2}u l={3}u ".format(spice[self.tx_type],
self.mults,
self.tx_width,
drc("minwidth_poly"))
def setup_layout_constants(self): def setup_layout_constants(self):
""" """