def finalize(self, *args, **kwargs):
if not self.finalized:
self.finalized = True
# finalize existing submodules before finalizing us
subfragments = self._collect_submodules()
self.do_finalize(*args, **kwargs)
# finalize submodules created by do_finalize
subfragments += self._collect_submodules()
# resolve clock domain name conflicts
needs_renaming = set()
for (mod_name1, f1), (mod_name2, f2) in combinations(subfragments, 2):
f1_names = set(cd.name for cd in f1.clock_domains)
f2_names = set(cd.name for cd in f2.clock_domains)
common_names = f1_names & f2_names
if common_names:
if mod_name1 is None or mod_name2 is None:
raise ValueError("Multiple submodules with local clock domains cannot be anonymous")
if mod_name1 == mod_name2:
raise ValueError("Multiple submodules with local clock domains cannot have the same name")
needs_renaming |= common_names
for mod_name, f in subfragments:
for cd in f.clock_domains:
if cd.name in needs_renaming:
rename_clock_domain(f, cd.name, mod_name + "_" + cd.name)
# sum subfragments
for mod_name, f in subfragments:
self._fragment += f
def finalize(self, *args, **kwargs):
if not self.finalized:
self.finalized = True
# finalize existing submodules before finalizing us
subfragments = self._collect_submodules()
self.do_finalize(*args, **kwargs)
# finalize submodules created by do_finalize
subfragments += self._collect_submodules()
# resolve clock domain name conflicts
needs_renaming = set()
for (mod_name1, f1), (mod_name2,
f2) in combinations(subfragments, 2):
f1_names = set(cd.name for cd in f1.clock_domains)
f2_names = set(cd.name for cd in f2.clock_domains)
common_names = f1_names & f2_names
if common_names:
if mod_name1 is None or mod_name2 is None:
raise ValueError(
"Multiple submodules with local clock domains cannot be anonymous"
)
if mod_name1 == mod_name2:
raise ValueError(
"Multiple submodules with local clock domains cannot have the same name"
)
needs_renaming |= common_names
for mod_name, f in subfragments:
for cd in f.clock_domains:
if cd.name in needs_renaming:
rename_clock_domain(f, cd.name,
mod_name + "_" + cd.name)
# sum subfragments
for mod_name, f in subfragments:
self._fragment += f
def _collect_submodules(self):
r = []
for name, submodule, cd_remapping in self._submodules:
f = submodule.get_fragment()
for old, new in cd_remapping.items():
rename_clock_domain(f, old, new)
r.append((name, f))
self._submodules = []
return r
def transform_fragment(self, f): for old, new in self._rc_cd_remapping.items(): rename_clock_domain(f, old, new)
def transform_fragment(self, i, f):
for old, new in self.cd_remapping.items():
rename_clock_domain(f, old, new)
