mirror of
https://github.com/YosysHQ/sby.git
synced 2025-11-04 06:39:11 +00:00
Refactor engine/mode interfaces
This commit is contained in:
Clifford Wolf
parent
f173c703f9
commit
363273df52
4 changed files with 126 additions and 84 deletions
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@ -329,8 +329,8 @@ class SbyJob:
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self.copy_src()
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if self.options["mode"] == "bmc":
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import sby_bmc
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sby_bmc.run(self)
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import sby_mode_bmc
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sby_mode_bmc.run(self)
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else:
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assert False
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@ -17,65 +17,9 @@
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#
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import re, os, getopt
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from shutil import copyfile
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from sby_core import SbyTask
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def run_smtbmc(job, engine_idx, engine):
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smtbmc_opts = []
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nomem_opt = False
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syn_opt = False
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opts, args = getopt.getopt(engine[1:], "s:", ["nomem", "syn"])
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assert len(args) == 0
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for o, a in opts:
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if o == "-s":
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smtbmc_opts += ["-s", a]
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elif o == "--nomem":
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nomem_opt = True
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elif o == "--syn":
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syn_opt = True
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else:
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assert False
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model_name = "smt2"
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if syn_opt: model_name += "_syn"
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if nomem_opt: model_name += "_nomem"
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task = SbyTask(job, "engine_%d" % engine_idx, job.model(model_name),
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("cd %s; yosys-smtbmc --noprogress %s -t %d --dump-vcd engine_%d/trace.vcd --dump-vlogtb engine_%d/trace_tb.v " +
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"--dump-smtc engine_%d/trace.smtc model/design_smt2.smt2") %
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(job.workdir, " ".join(smtbmc_opts), job.opt_depth, engine_idx, engine_idx, engine_idx),
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logfile=open("%s/engine_%d/logfile.txt" % (job.workdir, engine_idx), "w"))
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task_status = None
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def output_callback(line):
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nonlocal task_status
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match = re.match(r"^## [0-9: ]+ Status: FAILED", line)
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if match: task_status = "FAIL"
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match = re.match(r"^## [0-9: ]+ Status: PASSED", line)
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if match: task_status = "PASS"
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def exit_callback(retcode):
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assert task_status is not None
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job.status = task_status
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job.log("engine_%d: Status returned by engine: %s" % (engine_idx, task_status))
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job.summary.append("engine_%d (%s) returned %s" % (engine_idx, " ".join(engine), job.status))
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if job.status == "FAIL":
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job.summary.append("counterexample trace: %s/engine_%d/trace.vcd" % (job.workdir, engine_idx))
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job.terminate()
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task.output_callback = output_callback
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task.exit_callback = exit_callback
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def run_abc(job, engine_idx, engine):
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def run(mode, job, engine_idx, engine):
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assert engine == ["abc", "bmc3"]
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task = SbyTask(job, "engine_%d" % engine_idx, job.model("aig"),
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@ -137,28 +81,3 @@ def run_abc(job, engine_idx, engine):
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task.output_callback = output_callback
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task.exit_callback = exit_callback
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def run(job):
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job.opt_depth = 20
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if "depth" in job.options:
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job.opt_depth = int(job.options["depth"])
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for engine_idx in range(len(job.engines)):
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engine = job.engines[engine_idx]
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assert len(engine) > 0
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job.log("engine_%d: %s" % (engine_idx, " ".join(engine)))
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os.makedirs("%s/engine_%d" % (job.workdir, engine_idx))
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if engine[0] == "smtbmc":
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run_smtbmc(job, engine_idx, engine)
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elif engine[0] == "abc":
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run_abc(job, engine_idx, engine)
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else:
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assert False
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job.taskloop()
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76
sbysrc/sby_engine_smtbmc.py
Normal file
76
sbysrc/sby_engine_smtbmc.py
Normal file
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@ -0,0 +1,76 @@
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#
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# SymbiYosys (sby) -- Front-end for Yosys-based formal verification flows
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#
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# Copyright (C) 2016 Clifford Wolf <clifford@clifford.at>
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#
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# Permission to use, copy, modify, and/or distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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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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def run(mode, job, engine_idx, engine):
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smtbmc_opts = []
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nomem_opt = False
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syn_opt = False
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opts, args = getopt.getopt(engine[1:], "s:", ["nomem", "syn"])
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assert len(args) == 0
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for o, a in opts:
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if o == "-s":
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smtbmc_opts += ["-s", a]
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elif o == "--nomem":
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nomem_opt = True
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elif o == "--syn":
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syn_opt = True
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else:
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assert False
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model_name = "smt2"
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if syn_opt: model_name += "_syn"
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if nomem_opt: model_name += "_nomem"
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task = SbyTask(job, "engine_%d" % engine_idx, job.model(model_name),
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("cd %s; yosys-smtbmc --noprogress %s -t %d --dump-vcd engine_%d/trace.vcd --dump-vlogtb engine_%d/trace_tb.v " +
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"--dump-smtc engine_%d/trace.smtc model/design_smt2.smt2") %
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(job.workdir, " ".join(smtbmc_opts), job.opt_depth, engine_idx, engine_idx, engine_idx),
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logfile=open("%s/engine_%d/logfile.txt" % (job.workdir, engine_idx), "w"))
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task_status = None
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def output_callback(line):
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nonlocal task_status
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match = re.match(r"^## [0-9: ]+ Status: FAILED", line)
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if match: task_status = "FAIL"
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match = re.match(r"^## [0-9: ]+ Status: PASSED", line)
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if match: task_status = "PASS"
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def exit_callback(retcode):
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assert task_status is not None
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job.status = task_status
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job.log("engine_%d: Status returned by engine: %s" % (engine_idx, task_status))
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job.summary.append("engine_%d (%s) returned %s" % (engine_idx, " ".join(engine), job.status))
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if job.status == "FAIL":
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job.summary.append("counterexample trace: %s/engine_%d/trace.vcd" % (job.workdir, engine_idx))
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job.terminate()
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task.output_callback = output_callback
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task.exit_callback = exit_callback
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47
sbysrc/sby_mode_bmc.py
Normal file
47
sbysrc/sby_mode_bmc.py
Normal file
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@ -0,0 +1,47 @@
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#
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# SymbiYosys (sby) -- Front-end for Yosys-based formal verification flows
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#
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# Copyright (C) 2016 Clifford Wolf <clifford@clifford.at>
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#
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# Permission to use, copy, modify, and/or distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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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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def run(job):
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job.opt_depth = 20
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if "depth" in job.options:
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job.opt_depth = int(job.options["depth"])
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for engine_idx in range(len(job.engines)):
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engine = job.engines[engine_idx]
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assert len(engine) > 0
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job.log("engine_%d: %s" % (engine_idx, " ".join(engine)))
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os.makedirs("%s/engine_%d" % (job.workdir, engine_idx))
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if engine[0] == "smtbmc":
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import sby_engine_smtbmc
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sby_engine_smtbmc.run("bmc", job, engine_idx, engine)
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elif engine[0] == "abc":
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import sby_engine_abc
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sby_engine_abc.run("bmc", job, engine_idx, engine)
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else:
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assert False
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job.taskloop()
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