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Add abc9_ops -check, -prep_times, -write_box for required times

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This commit is contained in:
Eddie Hung 2020-01-10 11:45:41 -08:00
parent 5e280a3b59
commit b2259a9201
3 changed files with 256 additions and 75 deletions
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26
passes/techmap/abc9.cc
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@ -131,6 +131,7 @@ struct Abc9Pass : public ScriptPass
std::stringstream exe_cmd;
bool dff_mode, cleanup;
std::string box_file;
void clear_flags() YS_OVERRIDE
{
@ -138,6 +139,7 @@ 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
@ -154,7 +156,7 @@ 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;
@ -173,6 +175,10 @@ struct Abc9Pass : public ScriptPass
cleanup = false;
continue;
}
if (arg == "-box" && argidx+1 < args.size()) {
box_file = args[++argidx];
continue;
}
break;
}
extra_args(args, argidx, design);
@ -185,11 +191,12 @@ 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 -break_scc -prep_holes [-dff]", "(option for -dff)");
run("abc9_ops -break_scc -prep_times -prep_holes [-dff]", "(option for -dff)");
else
run("abc9_ops -break_scc -prep_holes" + std::string(dff_mode ? " -dff" : ""), "(option for -dff)");
run("abc9_ops -break_scc -prep_times -prep_holes" + 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");
@ -203,8 +210,9 @@ struct Abc9Pass : public ScriptPass
if (check_label("map")) {
if (help_mode) {
run("foreach module in selection");
run(" abc9_ops -write_box [(-box value)|(null)] <abc-temp-dir>/input.box");
run(" write_xaiger -map <abc-temp-dir>/input.sym <abc-temp-dir>/input.xaig");
run(" abc9_exe [options] -cwd <abc-temp-dir>");
run(" abc9_exe [options] -cwd <abc-temp-dir> -box <abc-temp-dir>/input.box");
run(" read_aiger -xaiger -wideports -module_name <module-name>$abc9 -map <abc-temp-dir>/input.sym <abc-temp-dir>/output.aig");
run(" abc9_ops -reintegrate");
}
@ -229,6 +237,10 @@ struct Abc9Pass : public ScriptPass
tempdir_name[0] = tempdir_name[4] = '_';
tempdir_name = make_temp_dir(tempdir_name);
if (box_file.empty())
run(stringf("abc9_ops -write_box (null) %s/input.box", tempdir_name.c_str()));
else
run(stringf("abc9_ops -write_box %s %s/input.box", box_file.c_str(), tempdir_name.c_str()));
run(stringf("write_xaiger -map %s/input.sym %s/input.xaig", tempdir_name.c_str(), tempdir_name.c_str()));
int num_outputs = active_design->scratchpad_get_int("write_xaiger.num_outputs");
@ -238,10 +250,8 @@ struct Abc9Pass : public ScriptPass
active_design->scratchpad_get_int("write_xaiger.num_inputs"),
num_outputs);
if (num_outputs) {
run(stringf("%s -cwd %s", exe_cmd.str().c_str(), tempdir_name.c_str()),
"abc9_exe [options] -cwd <abc-temp-dir>");
run(stringf("read_aiger -xaiger -wideports -module_name %s$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>$abc9 -map <abc-temp-dir>/input.sym <abc-temp-dir>/output.aig");
run(stringf("%s -cwd %s -box %s/input.box", exe_cmd.str().c_str(), tempdir_name.c_str(), tempdir_name.c_str()));
run(stringf("read_aiger -xaiger -wideports -module_name %s$abc9 -map %s/input.sym %s/output.aig", log_id(mod->name), tempdir_name.c_str(), tempdir_name.c_str()));
run("abc9_ops -reintegrate");
}
else