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Add smtbmc --stdt option

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Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2018-03-04 14:08:55 +01:00
parent 4eed5ec8bb
commit e966f3dca4
3 changed files with 10 additions and 2 deletions
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2
docs/source/reference.rst
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@ -110,6 +110,8 @@ the following options:
| ``--stbv`` | Use large bit vectors (instead of uninterpreted |
| | functions) to represent the circuit state. |
+-----------------+---------------------------------------------------------+
| ``--stdt`` | Use SMT-LIB 2.6 datatypes to represent states. |
+-----------------+---------------------------------------------------------+
| ``--nopresat`` | Do not run "presat" SMT queries that make sure that |
| | assumptions are non-conflicting (and potentially |
| | warmup the SMT solver). |

4
sbysrc/sby_core.py
View file

@ -368,7 +368,7 @@ class SbyJob:
return [task]
if re.match(r"^smt2(_syn)?(_nomem)?(_stbv)?$", model_name):
if re.match(r"^smt2(_syn)?(_nomem)?(_stbv|_stdt)?$", model_name):
with open("%s/model/design_%s.ys" % (self.workdir, model_name), "w") as f:
print("# running in %s/model/" % (self.workdir), file=f)
print("read_ilang design.il", file=f)
@ -383,6 +383,8 @@ class SbyJob:
print("stat", file=f)
if "_stbv" in model_name:
print("write_smt2 -stbv -wires design_%s.smt2" % model_name, file=f)
elif "_stdt" in model_name:
print("write_smt2 -stdt -wires design_%s.smt2" % model_name, file=f)
else:
print("write_smt2 -wires design_%s.smt2" % model_name, file=f)

6
sbysrc/sby_engine_smtbmc.py
View file

@ -26,9 +26,10 @@ def run(mode, job, engine_idx, engine):
unroll_opt = None
syn_opt = False
stbv_opt = False
stdt_opt = False
dumpsmt2 = False
opts, args = getopt.getopt(engine[1:], "", ["nomem", "syn", "stbv", "presat", "nopresat", "unroll", "nounroll", "dumpsmt2"])
opts, args = getopt.getopt(engine[1:], "", ["nomem", "syn", "stbv", "stdt", "presat", "nopresat", "unroll", "nounroll", "dumpsmt2"])
for o, a in opts:
if o == "--nomem":
@ -37,6 +38,8 @@ def run(mode, job, engine_idx, engine):
syn_opt = True
elif o == "--stbv":
stbv_opt = True
elif o == "--stdt":
stdt_opt = True
elif o == "--presat":
presat_opt = True
elif o == "--nopresat":
@ -71,6 +74,7 @@ def run(mode, job, engine_idx, engine):
if syn_opt: model_name += "_syn"
if nomem_opt: model_name += "_nomem"
if stbv_opt: model_name += "_stbv"
if stdt_opt: model_name += "_stdt"
if mode == "prove":
run("prove_basecase", job, engine_idx, engine)