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Added fix for random rewrite rule sorts #83

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Added fix for random rewrite rule sorts #83

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11 changes: 11 additions & 0 deletions metamapper/rewrite_table.py
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Original file line number Diff line number Diff line change
Expand Up @@ -179,6 +179,7 @@ def discover(self, from_name, to_name, path_constraints={}, rr_name=None, solver


def sort_rules(self):
self.rules.sort(key=lambda x: x.name)
rule_nodes = []
for rule in self.rules:
dag = rule.tile
Expand All @@ -187,3 +188,13 @@ def sort_rules(self):

keydict = dict(zip(self.rules, rule_nodes))
self.rules.sort(key=keydict.get, reverse=True)

mul_add_rules = []
for idx,rule in enumerate(self.rules):
if "mac" in rule.name or "muladd" in rule.name:
mul_add_rules.append(idx)

for idx in mul_add_rules:
self.rules.insert(0, self.rules.pop(idx))