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More "yosys-smtbmc -c" fixes

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This commit is contained in:
Clifford Wolf 2015-10-14 23:23:25 +02:00
parent 9fd0f87059
commit 5dd3e93e8f
2 changed files with 30 additions and 9 deletions
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10
backends/smt2/smtbmc.py
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@ -100,7 +100,7 @@ with open(args[0], "r") as f:
smt.write(line)
def write_vcd_model():
def write_vcd_model(steps):
print("%s Writing model to VCD file." % smt.timestamp())
vcd = mkvcd(open(vcdfile, "w"))
@ -108,12 +108,12 @@ def write_vcd_model():
width = len(smt.get_net_bin(topmod, netname, "s0"))
vcd.add_net(netname, width)
for i in range(step+1):
for i in range(steps):
vcd.set_time(i)
for netname in debug_nets:
vcd.set_net(netname, smt.get_net_bin(topmod, netname, "s%d" % i))
vcd.set_time(step+1)
vcd.set_time(steps)
if tempind:
@ -138,7 +138,7 @@ if tempind:
if step == 0:
print("%s temporal induction failed!" % smt.timestamp())
if vcdfile is not None:
write_vcd_model()
write_vcd_model(num_steps+1)
else:
print("%s PASSED." % smt.timestamp())
@ -172,7 +172,7 @@ else: # not tempind
if smt.check_sat() == "sat":
print("%s BMC failed!" % smt.timestamp())
if vcdfile is not None:
write_vcd_model()
write_vcd_model(steps+1)
break
else: # unsat