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Add "mutate -none -mode", "mutate -mode none"

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Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2019-03-23 20:20:32 +01:00
parent 59c44bb61a
commit ccfa2fe01c
1 changed files with 30 additions and 1 deletions
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31
passes/sat/mutate.cc
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@ -46,6 +46,8 @@ struct mutate_opts_t {
IdString ctrl_name;
int ctrl_width = -1, ctrl_value = -1;
bool none = false;
int pick_cover_prcnt = 80;
int weight_cover = 500;
@ -526,7 +528,7 @@ void mutate_list(Design *design, const mutate_opts_t &opts, const string &filena
log("Raw database size: %d\n", GetSize(database));
if (N != 0) {
database_reduce(database, opts, N, rng);
database_reduce(database, opts, opts.none ? N-1 : N, rng);
log("Reduced database size: %d\n", GetSize(database));
}
@ -550,6 +552,17 @@ void mutate_list(Design *design, const mutate_opts_t &opts, const string &filena
int ctrl_value = opts.ctrl_value;
if (opts.none) {
string str = "mutate";
if (!opts.ctrl_name.empty())
str += stringf(" -ctrl %s %d %d", log_id(opts.ctrl_name), opts.ctrl_width, ctrl_value++);
str += " -mode none";
if (filename.empty())
log("%s\n", str.c_str());
else
fout << str << std::endl;
}
for (auto &entry : database) {
string str = "mutate";
if (!opts.ctrl_name.empty())
@ -730,6 +743,9 @@ struct MutatePass : public Pass {
log(" -seed N\n");
log(" RNG seed for selecting mutations\n");
log("\n");
log(" -none\n");
log(" Include a \"none\" mutation in the output\n");
log("\n");
log(" -ctrl name width value\n");
log(" Add -ctrl options to the output. Use 'value' for first mutation, then\n");
log(" simply count up from there.\n");
@ -802,6 +818,10 @@ struct MutatePass : public Pass {
opts.seed = atoi(args[++argidx].c_str());
continue;
}
if (args[argidx] == "-none") {
opts.none = true;
continue;
}
if (args[argidx] == "-mode" && argidx+1 < args.size()) {
opts.mode = args[++argidx];
continue;
@ -905,6 +925,15 @@ struct MutatePass : public Pass {
return;
}
if (opts.mode == "none") {
if (!opts.ctrl_name.empty()) {
Module *topmod = opts.module.empty() ? design->top_module() : design->module(opts.module);
if (topmod)
mutate_ctrl_sig(topmod, opts.ctrl_name, opts.ctrl_width);
}
return;
}
if (opts.mode == "inv") {
mutate_inv(design, opts);
return;