usb-tools/amaranth
1
0
Fork 0
Code Issues Pull requests Actions Packages Projects Releases Wiki Activity

back.pysim: collect handlers before running (-5% runtime).

Browse source
This commit is contained in:
whitequark 2018-12-13 18:34:44 +00:00
parent a7ebc02bdd
commit b09f4b10ee
1 changed files with 5 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
nmigen/back/pysim.py
View file

@ -306,10 +306,13 @@ class Simulator:
self._vcd_writer.change(vcd_signal, self._timestamp * 1e10, new.value)
def _handle_event(self):
handlers = set()
while self._state.curr_dirty:
signal = self._state.curr_dirty.pop()
if signal in self._handlers:
for handler in self._handlers[signal]:
handlers.update(self._handlers[signal])
for handler in handlers:
handler(self._state)
for signal in self._state.next_dirty: