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https://github.com/YosysHQ/sby.git
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Rename SbyJob to SbyTask and SbyTask to SbyProc to reduce confusion. Config file tasks now correspond to SbyTasks.
This commit is contained in:
N. Engelhardt
parent
ac9001b22c
commit
7c9e5b026b
10 changed files with 360 additions and 360 deletions
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@ -17,9 +17,9 @@
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#
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import re, os, getopt
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from sby_core import SbyTask
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from sby_core import SbyProc
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def run(mode, job, engine_idx, engine):
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def run(mode, task, engine_idx, engine):
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smtbmc_opts = []
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nomem_opt = False
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presat_opt = True
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@ -59,16 +59,16 @@ def run(mode, job, engine_idx, engine):
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progress = True
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elif o == "--basecase":
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if induction_only:
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job.error("smtbmc options --basecase and --induction are exclusive.")
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task.error("smtbmc options --basecase and --induction are exclusive.")
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basecase_only = True
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elif o == "--induction":
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if basecase_only:
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job.error("smtbmc options --basecase and --induction are exclusive.")
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task.error("smtbmc options --basecase and --induction are exclusive.")
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induction_only = True
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elif o == "--seed":
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random_seed = a
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else:
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job.error(f"Invalid smtbmc options {o}.")
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task.error(f"Invalid smtbmc options {o}.")
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xtra_opts = False
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for i, a in enumerate(args):
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@ -88,11 +88,11 @@ def run(mode, job, engine_idx, engine):
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if unroll_opt is None or unroll_opt:
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smtbmc_opts += ["--unroll"]
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if job.opt_smtc is not None:
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smtbmc_opts += ["--smtc", f"src/{job.opt_smtc}"]
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if task.opt_smtc is not None:
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smtbmc_opts += ["--smtc", f"src/{task.opt_smtc}"]
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if job.opt_tbtop is not None:
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smtbmc_opts += ["--vlogtb-top", job.opt_tbtop]
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if task.opt_tbtop is not None:
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smtbmc_opts += ["--vlogtb-top", task.opt_tbtop]
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model_name = "smt2"
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if syn_opt: model_name += "_syn"
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@ -102,21 +102,21 @@ def run(mode, job, engine_idx, engine):
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if mode == "prove":
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if not induction_only:
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run("prove_basecase", job, engine_idx, engine)
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run("prove_basecase", task, engine_idx, engine)
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if not basecase_only:
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run("prove_induction", job, engine_idx, engine)
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run("prove_induction", task, engine_idx, engine)
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return
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taskname = f"engine_{engine_idx}"
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procname = f"engine_{engine_idx}"
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trace_prefix = f"engine_{engine_idx}/trace"
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logfile_prefix = f"{job.workdir}/engine_{engine_idx}/logfile"
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logfile_prefix = f"{task.workdir}/engine_{engine_idx}/logfile"
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if mode == "prove_basecase":
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taskname += ".basecase"
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procname += ".basecase"
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logfile_prefix += "_basecase"
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if mode == "prove_induction":
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taskname += ".induction"
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procname += ".induction"
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trace_prefix += "_induct"
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logfile_prefix += "_induction"
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smtbmc_opts.append("-i")
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@ -132,118 +132,118 @@ def run(mode, job, engine_idx, engine):
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smtbmc_opts.append("--noprogress")
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if job.opt_skip is not None:
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t_opt = "{}:{}".format(job.opt_skip, job.opt_depth)
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if task.opt_skip is not None:
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t_opt = "{}:{}".format(task.opt_skip, task.opt_depth)
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else:
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t_opt = "{}".format(job.opt_depth)
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t_opt = "{}".format(task.opt_depth)
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random_seed = f"--info \"(set-option :random-seed {random_seed})\"" if random_seed else ""
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task = SbyTask(
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job,
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taskname,
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job.model(model_name),
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f"""cd {job.workdir}; {job.exe_paths["smtbmc"]} {" ".join(smtbmc_opts)} -t {t_opt} {random_seed} --append {job.opt_append} --dump-vcd {trace_prefix}.vcd --dump-vlogtb {trace_prefix}_tb.v --dump-smtc {trace_prefix}.smtc model/design_{model_name}.smt2""",
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proc = SbyProc(
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task,
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procname,
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task.model(model_name),
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f"""cd {task.workdir}; {task.exe_paths["smtbmc"]} {" ".join(smtbmc_opts)} -t {t_opt} {random_seed} --append {task.opt_append} --dump-vcd {trace_prefix}.vcd --dump-vlogtb {trace_prefix}_tb.v --dump-smtc {trace_prefix}.smtc model/design_{model_name}.smt2""",
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logfile=open(logfile_prefix + ".txt", "w"),
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logstderr=(not progress)
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)
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if mode == "prove_basecase":
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job.basecase_tasks.append(task)
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task.basecase_procs.append(proc)
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if mode == "prove_induction":
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job.induction_tasks.append(task)
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task.induction_procs.append(proc)
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task_status = None
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proc_status = None
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def output_callback(line):
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nonlocal task_status
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nonlocal proc_status
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match = re.match(r"^## [0-9: ]+ Status: FAILED", line)
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if match:
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task_status = "FAIL"
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proc_status = "FAIL"
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return line.replace("FAILED", "failed")
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match = re.match(r"^## [0-9: ]+ Status: PASSED", line)
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if match:
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task_status = "PASS"
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proc_status = "PASS"
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return line.replace("PASSED", "passed")
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match = re.match(r"^## [0-9: ]+ Status: PREUNSAT", line)
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if match:
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task_status = "ERROR"
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proc_status = "ERROR"
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return line
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match = re.match(r"^## [0-9: ]+ Unexpected response from solver:", line)
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if match:
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task_status = "ERROR"
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proc_status = "ERROR"
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return line
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return line
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def exit_callback(retcode):
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if task_status is None:
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job.error(f"engine_{engine_idx}: Engine terminated without status.")
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if proc_status is None:
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task.error(f"engine_{engine_idx}: Engine terminated without status.")
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if mode == "bmc" or mode == "cover":
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job.update_status(task_status)
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task_status_lower = task_status.lower() if task_status == "PASS" else task_status
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job.log(f"engine_{engine_idx}: Status returned by engine: {task_status_lower}")
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job.summary.append(f"""engine_{engine_idx} ({" ".join(engine)}) returned {task_status_lower}""")
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task.update_status(proc_status)
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proc_status_lower = proc_status.lower() if proc_status == "PASS" else proc_status
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task.log(f"engine_{engine_idx}: Status returned by engine: {proc_status_lower}")
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task.summary.append(f"""engine_{engine_idx} ({" ".join(engine)}) returned {proc_status_lower}""")
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if task_status == "FAIL" and mode != "cover":
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if os.path.exists(f"{job.workdir}/engine_{engine_idx}/trace.vcd"):
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job.summary.append(f"counterexample trace: {job.workdir}/engine_{engine_idx}/trace.vcd")
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elif task_status == "PASS" and mode == "cover":
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if proc_status == "FAIL" and mode != "cover":
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if os.path.exists(f"{task.workdir}/engine_{engine_idx}/trace.vcd"):
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task.summary.append(f"counterexample trace: {task.workdir}/engine_{engine_idx}/trace.vcd")
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elif proc_status == "PASS" and mode == "cover":
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print_traces_max = 5
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for i in range(print_traces_max):
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if os.path.exists(f"{job.workdir}/engine_{engine_idx}/trace{i}.vcd"):
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job.summary.append(f"trace: {job.workdir}/engine_{engine_idx}/trace{i}.vcd")
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if os.path.exists(f"{task.workdir}/engine_{engine_idx}/trace{i}.vcd"):
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task.summary.append(f"trace: {task.workdir}/engine_{engine_idx}/trace{i}.vcd")
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else:
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break
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else:
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excess_traces = 0
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while os.path.exists(f"{job.workdir}/engine_{engine_idx}/trace{print_traces_max + excess_traces}.vcd"):
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while os.path.exists(f"{task.workdir}/engine_{engine_idx}/trace{print_traces_max + excess_traces}.vcd"):
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excess_traces += 1
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if excess_traces > 0:
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job.summary.append(f"""and {excess_traces} further trace{"s" if excess_traces > 1 else ""}""")
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task.summary.append(f"""and {excess_traces} further trace{"s" if excess_traces > 1 else ""}""")
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job.terminate()
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task.terminate()
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elif mode in ["prove_basecase", "prove_induction"]:
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task_status_lower = task_status.lower() if task_status == "PASS" else task_status
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job.log(f"""engine_{engine_idx}: Status returned by engine for {mode.split("_")[1]}: {task_status_lower}""")
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job.summary.append(f"""engine_{engine_idx} ({" ".join(engine)}) returned {task_status_lower} for {mode.split("_")[1]}""")
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proc_status_lower = proc_status.lower() if proc_status == "PASS" else proc_status
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task.log(f"""engine_{engine_idx}: Status returned by engine for {mode.split("_")[1]}: {proc_status_lower}""")
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task.summary.append(f"""engine_{engine_idx} ({" ".join(engine)}) returned {proc_status_lower} for {mode.split("_")[1]}""")
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if mode == "prove_basecase":
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for task in job.basecase_tasks:
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task.terminate()
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for proc in task.basecase_procs:
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proc.terminate()
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if task_status == "PASS":
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job.basecase_pass = True
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if proc_status == "PASS":
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task.basecase_pass = True
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else:
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job.update_status(task_status)
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if os.path.exists(f"{job.workdir}/engine_{engine_idx}/trace.vcd"):
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job.summary.append(f"counterexample trace: {job.workdir}/engine_{engine_idx}/trace.vcd")
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job.terminate()
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elif mode == "prove_induction":
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for task in job.induction_tasks:
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task.update_status(proc_status)
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if os.path.exists(f"{task.workdir}/engine_{engine_idx}/trace.vcd"):
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task.summary.append(f"counterexample trace: {task.workdir}/engine_{engine_idx}/trace.vcd")
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task.terminate()
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if task_status == "PASS":
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job.induction_pass = True
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elif mode == "prove_induction":
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for proc in task.induction_procs:
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proc.terminate()
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if proc_status == "PASS":
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task.induction_pass = True
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else:
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assert False
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if job.basecase_pass and job.induction_pass:
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job.update_status("PASS")
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job.summary.append("successful proof by k-induction.")
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job.terminate()
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if task.basecase_pass and task.induction_pass:
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task.update_status("PASS")
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task.summary.append("successful proof by k-induction.")
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task.terminate()
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else:
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assert False
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task.output_callback = output_callback
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task.exit_callback = exit_callback
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proc.output_callback = output_callback
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proc.exit_callback = exit_callback
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