diff options
Diffstat (limited to 'passes/techmap/abc9.cc')
| -rw-r--r-- | passes/techmap/abc9.cc | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/passes/techmap/abc9.cc b/passes/techmap/abc9.cc index 7c261e220..0a5454d99 100644 --- a/passes/techmap/abc9.cc +++ b/passes/techmap/abc9.cc @@ -219,16 +219,25 @@ struct Abc9Pass : public ScriptPass tempdir_name = make_temp_dir(tempdir_name); run(stringf("write_xaiger -map %s/input.sym %s/input.xaig", tempdir_name.c_str(), tempdir_name.c_str()), - "write_xaiger -map <abc-temp-dir>/input.sym <abc-temp-dir>/input.xaig"); - run(stringf("%s -cwd %s", exe_cmd.str().c_str(), tempdir_name.c_str()), - "abc9_exe [options] -cwd <abc-temp-dir>"); - - run(stringf("read_aiger -xaiger -wideports -module_name %s$abc9 -map %s/input.sym %s/output.aig", log_id(mod->name), tempdir_name.c_str(), tempdir_name.c_str()), - "read_aiger -xaiger -wideports -module_name <module-name>$abc9 -map <abc-temp-dir>/input.sym <abc-temp-dir>/output.aig"); - run("abc9_ops -reintegrate"); + "write_xaiger -map <abc-temp-dir>/input.sym <abc-temp-dir>/input.xaig"); + + int num_outputs = active_design->scratchpad_get_int("write_xaiger.num_outputs"); + log("Extracted %d AND gates and %d wires to a netlist network with %d inputs and %d outputs.\n", + active_design->scratchpad_get_int("write_xaiger.num_ands"), + active_design->scratchpad_get_int("write_xaiger.num_wires"), + 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()), + "abc9_exe [options] -cwd <abc-temp-dir>"); + run(stringf("read_aiger -xaiger -wideports -module_name %s$abc9 -map %s/input.sym %s/output.aig", log_id(mod->name), tempdir_name.c_str(), tempdir_name.c_str()), + "read_aiger -xaiger -wideports -module_name <module-name>$abc9 -map <abc-temp-dir>/input.sym <abc-temp-dir>/output.aig"); + run("abc9_ops -reintegrate"); + } + else + log("Don't call ABC as there is nothing to map.\n"); - if (cleanup) - { + if (cleanup) { log("Removing temp directory.\n"); remove_directory(tempdir_name); } |