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Fixed some delay model bugs.

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This commit is contained in:
Hunter Nichols
2019-02-05 21:15:12 -08:00
parent e3d003d410
commit 5f01a52113
5 changed files with 23 additions and 14 deletions
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compiler/pgates/pdriver.py
+6 -7
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@@ -196,17 +196,16 @@ class pdriver(pgate.pgate):
def get_stage_efforts(self, external_cout, inp_is_rise=False):
"""Get the stage efforts of the A -> Z path"""
cout_list = {}
cout_list = []
for prev_inv,inv in zip(self.inv_list, self.inv_list[1:]):
cout_list[prev_inv]=inv.get_cin()
cout_list[self.inv_list[-1]]=external_cout
cout_list.append(inv.get_cin())
cout_list.append(external_cout)
stage_effort_list = []
last_inp_is_rise = inp_is_rise
for inv in self.inv_list:
stage = inv.get_stage_effort(cout_list[inv], last_inp_is_rise)
for inv,cout in zip(self.inv_list,cout_list):
stage = inv.get_stage_effort(cout, last_inp_is_rise)
stage_effort_list.append(stage)
last_inp_is_rise = stage.is_rise