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Add "cover" mode

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This commit is contained in:
Clifford Wolf 2017-02-05 15:44:01 +01:00
parent b8fefaa25b
commit ad4c0f2198
7 changed files with 80 additions and 3 deletions
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8
sbysrc/sby_engine_smtbmc.py
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@ -60,6 +60,10 @@ def run(mode, job, engine_idx, engine):
logfile_prefix += "_induction"
smtbmc_opts.append("-i")
if mode == "cover":
smtbmc_opts.append("-c")
trace_prefix += "%"
task = SbyTask(job, taskname, job.model(model_name),
("cd %s; yosys-smtbmc --noprogress %s -t %d --dump-vcd %s.vcd --dump-vlogtb %s_tb.v --dump-smtc %s.smtc model/design_smt2.smt2") %
(job.workdir, " ".join(smtbmc_opts), job.opt_depth, trace_prefix, trace_prefix, trace_prefix),
@ -85,12 +89,12 @@ def run(mode, job, engine_idx, engine):
def exit_callback(retcode):
assert task_status is not None
if mode == "bmc":
if mode == "bmc" or mode == "cover":
job.status = task_status
job.log("engine_%d: Status returned by engine: %s" % (engine_idx, task_status))
job.summary.append("engine_%d (%s) returned %s" % (engine_idx, " ".join(engine), job.status))
if job.status == "FAIL":
if job.status == "FAIL" and mode != "cover":
job.summary.append("counterexample trace: %s/engine_%d/trace.vcd" % (job.workdir, engine_idx))
job.terminate()