diff options
Diffstat (limited to 'passes/techmap/abc9.cc')
| -rw-r--r-- | passes/techmap/abc9.cc | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/passes/techmap/abc9.cc b/passes/techmap/abc9.cc index 6a296bfe7..dde0a11d4 100644 --- a/passes/techmap/abc9.cc +++ b/passes/techmap/abc9.cc @@ -175,6 +175,7 @@ struct Abc9Pass : public ScriptPass std::stringstream exe_cmd; bool dff_mode, cleanup; + std::string box_file; void clear_flags() YS_OVERRIDE { @@ -182,6 +183,7 @@ struct Abc9Pass : public ScriptPass exe_cmd << "abc9_exe"; dff_mode = false; cleanup = true; + box_file.clear(); } void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE @@ -203,7 +205,7 @@ struct Abc9Pass : public ScriptPass std::string arg = args[argidx]; if ((arg == "-exe" || arg == "-script" || arg == "-D" || /* arg == "-S" || */ arg == "-lut" || arg == "-luts" || - arg == "-box" || arg == "-W") && + /*arg == "-box" ||*/ arg == "-W") && argidx+1 < args.size()) { exe_cmd << " " << arg << " " << args[++argidx]; continue; @@ -222,6 +224,10 @@ struct Abc9Pass : public ScriptPass cleanup = false; continue; } + if (arg == "-box" && argidx+1 < args.size()) { + box_file = args[++argidx]; + continue; + } if (arg == "-run" && argidx+1 < args.size()) { size_t pos = args[argidx+1].find(':'); if (pos == std::string::npos) @@ -242,11 +248,12 @@ struct Abc9Pass : public ScriptPass void script() YS_OVERRIDE { if (check_label("pre")) { + run("abc9_ops -check"); run("scc -set_attr abc9_scc_id {}"); if (help_mode) - run("abc9_ops -mark_scc -prep_xaiger [-dff]", "(option for -dff)"); + run("abc9_ops -mark_scc -prep_delays -prep_xaiger [-dff]", "(option for -dff)"); else - run("abc9_ops -mark_scc -prep_xaiger" + std::string(dff_mode ? " -dff" : ""), "(option for -dff)"); + run("abc9_ops -mark_scc -prep_delays -prep_xaiger" + std::string(dff_mode ? " -dff" : ""), "(option for -dff)"); run("select -set abc9_holes A:abc9_holes"); run("flatten -wb @abc9_holes"); run("techmap @abc9_holes"); @@ -260,8 +267,9 @@ struct Abc9Pass : public ScriptPass if (check_label("map")) { if (help_mode) { run("foreach module in selection"); + run(" abc9_ops -write_box [<value from -box>|(null)] <abc-temp-dir>/input.box"); run(" write_xaiger -map <abc-temp-dir>/input.sym <abc-temp-dir>/input.xaig"); - run(" abc9_exe -cwd <abc-temp-dir> [options]"); + run(" abc9_exe [options] -cwd <abc-temp-dir> -box <abc-temp-dir>/input.box"); run(" read_aiger -xaiger -wideports -module_name <module-name>$abc9 -map <abc-temp-dir>/input.sym <abc-temp-dir>/output.aig"); run(" abc9_ops -reintegrate"); } @@ -286,6 +294,10 @@ struct Abc9Pass : public ScriptPass tempdir_name[0] = tempdir_name[4] = '_'; tempdir_name = make_temp_dir(tempdir_name); + if (box_file.empty()) + run(stringf("abc9_ops -write_box (null) %s/input.box", tempdir_name.c_str())); + else + run(stringf("abc9_ops -write_box %s %s/input.box", box_file.c_str(), tempdir_name.c_str())); run(stringf("write_xaiger -map %s/input.sym %s/input.xaig", tempdir_name.c_str(), tempdir_name.c_str())); int num_outputs = active_design->scratchpad_get_int("write_xaiger.num_outputs"); @@ -297,7 +309,7 @@ struct Abc9Pass : public ScriptPass active_design->scratchpad_get_int("write_xaiger.num_inputs"), num_outputs); if (num_outputs) { - run(stringf("%s -cwd %s", exe_cmd.str().c_str(), tempdir_name.c_str())); + run(stringf("%s -cwd %s -box %s/input.box", exe_cmd.str().c_str(), tempdir_name.c_str(), tempdir_name.c_str())); run(stringf("read_aiger -xaiger -wideports -module_name %s$abc9 -map %s/input.sym %s/output.aig", log_id(mod), tempdir_name.c_str(), tempdir_name.c_str())); run("abc9_ops -reintegrate"); } |