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Add "mode live" support

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Clifford Wolf 2017-03-01 11:09:14 +01:00
parent 6e03f1d895
commit 774849a6ed
3 changed files with 54 additions and 1 deletions
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13
sbysrc/sby_core.py
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@ -330,6 +330,13 @@ class SbyJob:
print("# running in %s/src/" % self.workdir, file=f) print("# running in %s/src/" % self.workdir, file=f)
for cmd in self.script: for cmd in self.script:
print(cmd, file=f) print(cmd, file=f)
if self.opt_mode in ["bmc", "prove"]:
print("chformal -live -fair -cover -remove", file=f)
if self.opt_mode == "cover":
print("chformal -live -fair -remove", file=f)
if self.opt_mode == "live":
print("chformal -assert2assume", file=f)
print("chformal -cover -remove", file=f)
print("opt_clean", file=f) print("opt_clean", file=f)
print("write_ilang ../model/design.il", file=f) print("write_ilang ../model/design.il", file=f)
@ -422,7 +429,7 @@ class SbyJob:
def run(self): def run(self):
self.handle_str_option("mode", None) self.handle_str_option("mode", None)
assert self.opt_mode in ["bmc", "prove", "cover"] assert self.opt_mode in ["bmc", "prove", "cover", "live"]
self.expect = ["PASS"] self.expect = ["PASS"]
if "expect" in self.options: if "expect" in self.options:
@ -451,6 +458,10 @@ class SbyJob:
import sby_mode_prove import sby_mode_prove
sby_mode_prove.run(self) sby_mode_prove.run(self)
elif self.opt_mode == "live":
import sby_mode_live
sby_mode_live.run(self)
elif self.opt_mode == "cover": elif self.opt_mode == "cover":
import sby_mode_cover import sby_mode_cover
sby_mode_cover.run(self) sby_mode_cover.run(self)

2
sbysrc/sby_engine_aiger.py
View file

@ -27,6 +27,8 @@ def run(mode, job, engine_idx, engine):
assert False assert False
if solver_args[0] == "suprove": if solver_args[0] == "suprove":
if mode == "live" and (len(solver_args) == 1 or solver_args[1][0] != "+"):
solver_args.insert(1, "+simple_liveness")
solver_cmd = " ".join([job.exe_paths["suprove"]] + solver_args[1:]) solver_cmd = " ".join([job.exe_paths["suprove"]] + solver_args[1:])
elif solver_args[0] == "avy": elif solver_args[0] == "avy":

40
sbysrc/sby_mode_live.py Normal file
View file

@ -0,0 +1,40 @@
#
# SymbiYosys (sby) -- Front-end for Yosys-based formal verification flows
#
# Copyright (C) 2016 Clifford Wolf <clifford@clifford.at>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
import re, os, getopt
from sby_core import SbyTask
def run(job):
job.handle_str_option("aigsmt", "z3")
job.status = "UNKNOWN"
for engine_idx in range(len(job.engines)):
engine = job.engines[engine_idx]
assert len(engine) > 0
job.log("engine_%d: %s" % (engine_idx, " ".join(engine)))
os.makedirs("%s/engine_%d" % (job.workdir, engine_idx))
if engine[0] == "aiger":
import sby_engine_aiger
sby_engine_aiger.run("live", job, engine_idx, engine)
else:
assert False