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OpenRAM
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Require either device models or device library. Remove sky130 flag.

This commit is contained in:
mrg 2020-10-23 14:07:26 -07:00
parent dcd29214bc
commit b4ebbdd5df
1 changed files with 23 additions and 14 deletions
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33
compiler/characterizer/stimuli.py
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@ -33,10 +33,21 @@ class stimuli():
self.sf = stim_file
(self.process, self.voltage, self.temperature) = corner
found = False
self.device_libraries = []
self.device_models = []
try:
self.device_libraries = tech.spice["fet_libraries"][self.process]
except:
self.device_models = tech.spice["fet_models"][self.process]
self.device_libraries += tech.spice["fet_libraries"][self.process]
found = True
except KeyError:
pass
try:
self.device_models += tech.spice["fet_models"][self.process]
found = True
except KeyError:
pass
if not found:
debug.error("Must define either fet_libraries or fet_models.", -1)
def inst_model(self, pins, model_name):
""" Function to instantiate a generic model with a set of pins """
@ -265,15 +276,13 @@ class stimuli():
"""Writes include statements, inputs are lists of model files"""
self.sf.write("* {} process corner\n".format(self.process))
if OPTS.tech_name == "sky130":
for item in self.device_libraries:
if os.path.isfile(item[0]):
self.sf.write(".lib \"{0}\" {1}\n".format(item[0], item[1]))
else:
debug.error("Could not find spice library: {0}\nSet SPICE_MODEL_DIR to over-ride path.\n".format(item[0]))
includes = [circuit]
else:
includes = self.device_models + [circuit]
for item in self.device_libraries:
if os.path.isfile(item[0]):
self.sf.write(".lib \"{0}\" {1}\n".format(item[0], item[1]))
else:
debug.error("Could not find spice library: {0}\nSet SPICE_MODEL_DIR to over-ride path.\n".format(item[0]))
includes = self.device_models + [circuit]
for item in list(includes):
if os.path.isfile(item):