gem5/util/cpt_upgrader.py

89 class Upgrader:
124             Upgrader.tag_set.add(self.tag)
130             Upgrader.untag_set.add(self.tag)
136             Upgrader.legacy[self.legacy_version] = self
138         Upgrader.by_tag[self.tag] = self
158         return Upgrader.by_tag[tag]
165             Upgrader(py)
169         while i in Upgrader.legacy:
170             Upgrader.legacy[i].depends = [Upgrader.legacy[i-1].tag]
174         for tag, upg in Upgrader.by_tag.items():
176                 if fd not in Upgrader.by_tag:
180                 Upgrader.by_tag[fd].depends.append(tag)
182                 if dep not in Upgrader.by_tag:
218             tags.add(Upgrader.legacy[i].tag)
233     unknown_tags = tags - (Upgrader.tag_set | Upgrader.untag_set)
240     to_apply = (Upgrader.tag_set - tags) | (Upgrader.untag_set & tags)
242         ready = set([ t for t in to_apply if Upgrader.get(t).ready(tags) ])
249             Upgrader.get(tag).update(cpt, tags)
282     Upgrader.load_all()
290         for tag in Upgrader.tag_set: