diff options
| -rw-r--r-- | passes/sat/sim.cc | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/passes/sat/sim.cc b/passes/sat/sim.cc index 9c431ab25..e12701817 100644 --- a/passes/sat/sim.cc +++ b/passes/sat/sim.cc @@ -1313,8 +1313,10 @@ struct SimWorker : SimShared void run_cosim_btor2_witness(Module *topmod) { log_assert(top == nullptr); - if ((clock.size()+clockn.size())==0) + if (!multiclock && (clock.size()+clockn.size())==0) log_error("Clock signal must be specified.\n"); + if (multiclock && (clock.size()+clockn.size())>0) + log_error("For multiclock witness there should be no clock signal.\n"); std::ifstream f; f.open(sim_filename.c_str()); if (f.fail() || GetSize(sim_filename) == 0) @@ -1347,10 +1349,12 @@ struct SimWorker : SimShared set_inports(clockn, State::S0); update(); register_output_step(10*cycle+0); - set_inports(clock, State::S0); - set_inports(clockn, State::S1); - update(); - register_output_step(10*cycle+5); + if (!multiclock) { + set_inports(clock, State::S0); + set_inports(clockn, State::S1); + update(); + register_output_step(10*cycle+5); + } cycle++; prev_cycle = curr_cycle; } |