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Add timescale and generated-by header to yosys-smtbmc MkVcd 

Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2019-06-16 23:12:03 +02:00
parent d4f77d408c
commit c23bbc4291
1 changed files with 2 additions and 0 deletions
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2
backends/smt2/smtio.py
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@ -1023,6 +1023,8 @@ class MkVcd:
assert t >= self.t
if t != self.t:
if self.t == -1:
print("$version Generated by Yosys-SMTBMC $end", file=self.f)
print("$timescale 1ns $end", file=self.f)
print("$var integer 32 t smt_step $end", file=self.f)
print("$var event 1 ! smt_clock $end", file=self.f)