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Added prove mode support via "abc pdr"

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This commit is contained in:
Clifford Wolf 2017-01-30 12:32:49 +01:00
parent 6b23046d3f
commit 5125128bbd
4 changed files with 75 additions and 5 deletions
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22
sbysrc/sby_engine_abc.py
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@ -20,11 +20,20 @@ import re, os, getopt
from sby_core import SbyTask
def run(mode, job, engine_idx, engine):
assert engine == ["abc", "bmc3"]
if mode == "bmc":
assert engine == ["abc", "bmc3"]
abc_command = "bmc3 -F %d -v" % job.opt_depth
elif mode == "prove":
assert engine == ["abc", "pdr"]
abc_command = "pdr"
else:
assert False
task = SbyTask(job, "engine_%d" % engine_idx, job.model("aig"),
("cd %s; yosys-abc -c 'read_aiger model/design_aiger.aig; fold; strash; bmc3 -F %d -v; " +
"undc -c; write_cex -a engine_%d/trace.aiw'") % (job.workdir, job.opt_depth, engine_idx),
("cd %s; yosys-abc -c 'read_aiger model/design_aiger.aig; fold; strash; %s; " +
"write_cex -a engine_%d/trace.aiw'") % (job.workdir, abc_command, engine_idx),
logfile=open("%s/engine_%d/logfile.txt" % (job.workdir, engine_idx), "w"))
task_status = None
@ -41,6 +50,9 @@ def run(mode, job, engine_idx, engine):
match = re.match(r"^No output asserted in [0-9]+ frames.", line)
if match: task_status = "PASS"
match = re.match(r"^Property proved.", line)
if match: task_status = "PASS"
def exit_callback(retcode):
assert retcode == 0
assert task_status is not None
@ -53,9 +65,9 @@ def run(mode, job, engine_idx, engine):
if job.status == "FAIL":
task2 = SbyTask(job, "engine_%d" % engine_idx, job.model("smt2"),
("cd %s; yosys-smtbmc --noprogress -t %d --dump-vcd engine_%d/trace.vcd --dump-vlogtb engine_%d/trace_tb.v " +
("cd %s; yosys-smtbmc --noprogress --dump-vcd engine_%d/trace.vcd --dump-vlogtb engine_%d/trace_tb.v " +
"--dump-smtc engine_%d/trace.smtc --aig model/design_aiger.aim:engine_%d/trace.aiw --aig-noheader model/design_smt2.smt2") %
(job.workdir, job.opt_depth, engine_idx, engine_idx, engine_idx, engine_idx),
(job.workdir, engine_idx, engine_idx, engine_idx, engine_idx),
logfile=open("%s/engine_%d/logfile2.txt" % (job.workdir, engine_idx), "w"))
task2_status = None