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Add load/slew scale option to config files

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mrg
2020-10-16 13:52:36 -07:00
parent 6a1f12b62d
commit 35c91168f7
4 changed files with 30 additions and 14 deletions
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compiler/characterizer/lib.py
+7 -12
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@@ -44,20 +44,15 @@ class lib:
def prepare_tables(self):
""" Determine the load/slews if they aren't specified in the config file. """
# These are the parameters to determine the table sizes
#self.load_scales = np.array([0.1, 0.25, 0.5, 1, 2, 4, 8])
self.load_scales = np.array([0.25, 1, 4])
#self.load_scales = np.array([0.25, 1])
self.load_scales = np.array(OPTS.load_scales)
self.load = tech.spice["dff_in_cap"]
self.loads = self.load_scales*self.load
debug.info(1,"Loads: {0}".format(self.loads))
self.loads = self.load_scales * self.load
debug.info(1, "Loads: {0}".format(self.loads))
#self.slew_scales = np.array([0.1, 0.25, 0.5, 1, 2, 4, 8])
self.slew_scales = np.array([0.25, 1, 8])
#self.slew_scales = np.array([0.25, 1])
self.slew = tech.spice["rise_time"]
self.slews = self.slew_scales*self.slew
debug.info(1,"Slews: {0}".format(self.slews))
self.slew_scales = np.array(OPTS.slew_scales)
self.slew = tech.spice["rise_time"]
self.slews = self.slew_scales * self.slew
debug.info(1, "Slews: {0}".format(self.slews))
def create_corners(self):
""" Create corners for characterization. """