From 654864658f17a26d760995462e57481ff81b037c Mon Sep 17 00:00:00 2001 From: Alberto Gonzalez Date: Wed, 1 Jul 2020 20:04:56 +0000 Subject: [PATCH] smtio: Add support for parsing `yosys-smt2-solver-option` info statements. --- backends/smt2/smtio.py | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/backends/smt2/smtio.py b/backends/smt2/smtio.py index 4ac437c36..6191eabf6 100644 --- a/backends/smt2/smtio.py +++ b/backends/smt2/smtio.py @@ -124,6 +124,7 @@ class SmtIo: self.timeout = 0 self.produce_models = True self.smt2cache = [list()] + self.smt2_options = dict() self.p = None self.p_index = solvers_index solvers_index += 1 @@ -258,14 +259,17 @@ class SmtIo: for stmt in self.info_stmts: self.write(stmt) - if self.forall and self.solver == "yices": - self.write("(set-option :yices-ef-max-iters 1000000000)") - if self.produce_models: self.write("(set-option :produce-models true)") self.write("(set-logic %s)" % self.logic) + if self.forall and self.solver == "yices": + self.write("(set-option :yices-ef-max-iters 1000000000)") + + for key, val in self.smt2_options.items(): + self.write("(set-option {} {})".format(key, val)) + def timestamp(self): secs = int(time() - self.start_time) return "## %3d:%02d:%02d " % (secs // (60*60), (secs // 60) % 60, secs % 60) @@ -468,6 +472,9 @@ class SmtIo: fields = stmt.split() + if fields[1] == "yosys-smt2-solver-option": + self.smt2_options[fields[2]] = fields[3] + if fields[1] == "yosys-smt2-nomem": if self.logic is None: self.logic_ax = False -- 2.30.2