From 1aa9ad25d0c062e2202b81de4193b161984e83fb Mon Sep 17 00:00:00 2001 From: Claire Xenia Wolf Date: Fri, 18 Feb 2022 16:27:41 +0100 Subject: Fix cycle 0 in aiger witness co-simulation Signed-off-by: Claire Xenia Wolf --- passes/sat/sim.cc | 27 +++++++++++++++------------ 1 file changed, 15 insertions(+), 12 deletions(-) diff --git a/passes/sat/sim.cc b/passes/sat/sim.cc index c8d5adb06..9ee5d219c 100644 --- a/passes/sat/sim.cc +++ b/passes/sat/sim.cc @@ -1198,31 +1198,34 @@ struct SimWorker : SimShared std::string line; std::getline(f, line); if (line.size()==0 || line[0]=='#') continue; - log("Simulating cycle %d.\n", cycle); if (init) { if (line.size()!=latches.size()) log_error("Wrong number of initialization bits in file.\n"); write_output_header(); top->setState(latches, line); - set_inports(clock, State::S0); - set_inports(clockn, State::S1); - update(); - write_output_step(0); init = false; } else { + log("Simulating cycle %d.\n", cycle); if (line.size()!=inputs.size()) log_error("Wrong number of input data bits in file.\n"); top->setState(inputs, line); - set_inports(clock, State::S1); - set_inports(clockn, State::S0); + if (cycle) { + set_inports(clock, State::S1); + set_inports(clockn, State::S0); + } else { + set_inports(clock, State::S0); + set_inports(clockn, State::S1); + } update(); write_output_step(10*cycle); - set_inports(clock, State::S0); - set_inports(clockn, State::S1); - update(); - write_output_step(10*cycle + 5); + if (cycle) { + set_inports(clock, State::S0); + set_inports(clockn, State::S1); + update(); + write_output_step(10*cycle + 5); + } + cycle++; } - cycle++; } write_output_step(10*cycle); write_output_end(); -- cgit v1.2.3