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back.pysim: add gtkw traces even more robustly.

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This commit is contained in:
whitequark 2018-12-14 13:43:08 +00:00
parent 7d3f7f277a
commit 654722ce14
1 changed files with 11 additions and 8 deletions
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19
nmigen/back/pysim.py
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@ -556,16 +556,19 @@ class Simulator:
gtkw_save.treeopen("top")
gtkw_save.zoom_markers(math.log(self._epsilon / self._fastest_clock) - 14)
for domain, cd in self._domains.items():
with gtkw_save.group("d.{}".format(domain)):
if cd.rst is not None:
gtkw_save.trace(self._vcd_names[cd.rst])
gtkw_save.trace(self._vcd_names[cd.clk])
for signal in self._gtkw_signals:
def add_trace(signal, **kwargs):
if signal in self._vcd_names:
if len(signal) > 1:
suffix = "[{}:0]".format(len(signal) - 1)
else:
suffix = ""
gtkw_save.trace(self._vcd_names[signal] + suffix)
gtkw_save.trace(self._vcd_names[signal] + suffix, **kwargs)
for domain, cd in self._domains.items():
with gtkw_save.group("d.{}".format(domain)):
if cd.rst is not None:
add_trace(cd.rst)
add_trace(cd.clk)
for signal in self._gtkw_signals:
add_trace(signal)