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Merge pull request #1831 from boqwxp/cleanup_sat_eval 

Clean up pseudo-private member usage in `passes/sat/eval.cc`.
This commit is contained in:
Eddie Hung 2020-03-30 11:13:53 -07:00 committed by GitHub
parent 769c7318e7 f4faa1514b
commit 9f7d20a653
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 44 additions and 46 deletions
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90
passes/sat/eval.cc
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@ -88,25 +88,24 @@ struct BruteForceEquivChecker
mod1(mod1), mod2(mod2), counter(0), errors(0), ignore_x_mod1(ignore_x_mod1)
{
log("Checking for equivalence (brute-force): %s vs %s\n", mod1->name.c_str(), mod2->name.c_str());
for (auto &w : mod1->wires_)
for (auto w : mod1->wires())
{
RTLIL::Wire *wire1 = w.second;
if (wire1->port_id == 0)
if (w->port_id == 0)
continue;
if (mod2->wires_.count(wire1->name) == 0)
log_cmd_error("Port %s in module 1 has no counterpart in module 2!\n", wire1->name.c_str());
if (mod2->wire(w->name) == nullptr)
log_cmd_error("Port %s in module 1 has no counterpart in module 2!\n", w->name.c_str());
RTLIL::Wire *wire2 = mod2->wires_.at(wire1->name);
if (wire1->width != wire2->width || wire1->port_input != wire2->port_input || wire1->port_output != wire2->port_output)
log_cmd_error("Port %s in module 1 does not match its counterpart in module 2!\n", wire1->name.c_str());
RTLIL::Wire *w2 = mod2->wire(w->name);
if (w->width != w2->width || w->port_input != w2->port_input || w->port_output != w2->port_output)
log_cmd_error("Port %s in module 1 does not match its counterpart in module 2!\n", w->name.c_str());
if (wire1->port_input) {
mod1_inputs.append(wire1);
mod2_inputs.append(wire2);
if (w->port_input) {
mod1_inputs.append(w);
mod2_inputs.append(w2);
} else {
mod1_outputs.append(wire1);
mod2_outputs.append(wire2);
mod1_outputs.append(w);
mod2_outputs.append(w2);
}
}
@ -148,17 +147,17 @@ struct VlogHammerReporter
SatGen satgen(ez.get(), &sigmap);
satgen.model_undef = model_undef;
for (auto &c : module->cells_)
if (!satgen.importCell(c.second))
log_error("Failed to import cell %s (type %s) to SAT database.\n", RTLIL::id2cstr(c.first), RTLIL::id2cstr(c.second->type));
for (auto c : module->cells())
if (!satgen.importCell(c))
log_error("Failed to import cell %s (type %s) to SAT database.\n", log_id(c->name), log_id(c->type));
ez->assume(satgen.signals_eq(recorded_set_vars, recorded_set_vals));
std::vector<int> y_vec = satgen.importDefSigSpec(module->wires_.at("\\y"));
std::vector<int> y_vec = satgen.importDefSigSpec(module->wire("\\y"));
std::vector<bool> y_values;
if (model_undef) {
std::vector<int> y_undef_vec = satgen.importUndefSigSpec(module->wires_.at("\\y"));
std::vector<int> y_undef_vec = satgen.importUndefSigSpec(module->wire("\\y"));
y_vec.insert(y_vec.end(), y_undef_vec.begin(), y_undef_vec.end());
}
@ -253,7 +252,7 @@ struct VlogHammerReporter
std::vector<RTLIL::State> bits(patterns[idx].bits.begin(), patterns[idx].bits.begin() + total_input_width);
for (int i = 0; i < int(inputs.size()); i++) {
RTLIL::Wire *wire = module->wires_.at(inputs[i]);
RTLIL::Wire *wire = module->wire(inputs[i]);
for (int j = input_widths[i]-1; j >= 0; j--) {
ce.set(RTLIL::SigSpec(wire, j), bits.back());
recorded_set_vars.append(RTLIL::SigSpec(wire, j));
@ -263,21 +262,21 @@ struct VlogHammerReporter
if (module == modules.front()) {
RTLIL::SigSpec sig(wire);
if (!ce.eval(sig))
log_error("Can't read back value for port %s!\n", RTLIL::id2cstr(inputs[i]));
log_error("Can't read back value for port %s!\n", log_id(inputs[i]));
input_pattern_list += stringf(" %s", sig.as_const().as_string().c_str());
log("++PAT++ %d %s %s #\n", idx, RTLIL::id2cstr(inputs[i]), sig.as_const().as_string().c_str());
log("++PAT++ %d %s %s #\n", idx, log_id(inputs[i]), sig.as_const().as_string().c_str());
}
}
if (module->wires_.count("\\y") == 0)
log_error("No output wire (y) found in module %s!\n", RTLIL::id2cstr(module->name));
if (module->wire("\\y") == nullptr)
log_error("No output wire (y) found in module %s!\n", log_id(module->name));
RTLIL::SigSpec sig(module->wires_.at("\\y"));
RTLIL::SigSpec sig(module->wire("\\y"));
RTLIL::SigSpec undef;
while (!ce.eval(sig, undef)) {
// log_error("Evaluation of y in module %s failed: sig=%s, undef=%s\n", RTLIL::id2cstr(module->name), log_signal(sig), log_signal(undef));
log_warning("Setting signal %s in module %s to undef.\n", log_signal(undef), RTLIL::id2cstr(module->name));
// log_error("Evaluation of y in module %s failed: sig=%s, undef=%s\n", log_id(module->name), log_signal(sig), log_signal(undef));
log_warning("Setting signal %s in module %s to undef.\n", log_signal(undef), log_id(module->name));
ce.set(undef, RTLIL::Const(RTLIL::State::Sx, undef.size()));
}
@ -289,7 +288,7 @@ struct VlogHammerReporter
sat_check(module, recorded_set_vars, recorded_set_vals, sig, true);
} else if (rtl_sig.size() > 0) {
if (rtl_sig.size() != sig.size())
log_error("Output (y) has a different width in module %s compared to rtl!\n", RTLIL::id2cstr(module->name));
log_error("Output (y) has a different width in module %s compared to rtl!\n", log_id(module->name));
for (int i = 0; i < GetSize(sig); i++)
if (rtl_sig[i] == RTLIL::State::Sx)
sig[i] = RTLIL::State::Sx;
@ -307,10 +306,10 @@ struct VlogHammerReporter
{
for (auto name : split(module_list, ",")) {
RTLIL::IdString esc_name = RTLIL::escape_id(module_prefix + name);
if (design->modules_.count(esc_name) == 0)
if (design->module(esc_name) == nullptr)
log_error("Can't find module %s in current design!\n", name.c_str());
log("Using module %s (%s).\n", esc_name.c_str(), name.c_str());
modules.push_back(design->modules_.at(esc_name));
modules.push_back(design->module(esc_name));
module_names.push_back(name);
}
@ -319,11 +318,11 @@ struct VlogHammerReporter
int width = -1;
RTLIL::IdString esc_name = RTLIL::escape_id(name);
for (auto mod : modules) {
if (mod->wires_.count(esc_name) == 0)
log_error("Can't find input %s in module %s!\n", name.c_str(), RTLIL::id2cstr(mod->name));
RTLIL::Wire *port = mod->wires_.at(esc_name);
if (mod->wire(esc_name) == nullptr)
log_error("Can't find input %s in module %s!\n", name.c_str(), log_id(mod->name));
RTLIL::Wire *port = mod->wire(esc_name);
if (!port->port_input || port->port_output)
log_error("Wire %s in module %s is not an input!\n", name.c_str(), RTLIL::id2cstr(mod->name));
log_error("Wire %s in module %s is not an input!\n", name.c_str(), log_id(mod->name));
if (width >= 0 && width != port->width)
log_error("Port %s has different sizes in the different modules!\n", name.c_str());
width = port->width;
@ -415,11 +414,11 @@ struct EvalPass : public Pass {
/* this should only be used for regression testing of ConstEval -- see vloghammer */
std::string mod1_name = RTLIL::escape_id(args[++argidx]);
std::string mod2_name = RTLIL::escape_id(args[++argidx]);
if (design->modules_.count(mod1_name) == 0)
if (design->module(mod1_name) == nullptr)
log_error("Can't find module `%s'!\n", mod1_name.c_str());
if (design->modules_.count(mod2_name) == 0)
if (design->module(mod2_name) == nullptr)
log_error("Can't find module `%s'!\n", mod2_name.c_str());
BruteForceEquivChecker checker(design->modules_.at(mod1_name), design->modules_.at(mod2_name), args[argidx-2] == "-brute_force_equiv_checker_x");
BruteForceEquivChecker checker(design->module(mod1_name), design->module(mod2_name), args[argidx-2] == "-brute_force_equiv_checker_x");
if (checker.errors > 0)
log_cmd_error("Modules are not equivalent!\n");
log("Verified %s = %s (using brute-force check on %d cases).\n",
@ -441,13 +440,12 @@ struct EvalPass : public Pass {
extra_args(args, argidx, design);
RTLIL::Module *module = NULL;
for (auto &mod_it : design->modules_)
if (design->selected(mod_it.second)) {
if (module)
log_cmd_error("Only one module must be selected for the EVAL pass! (selected: %s and %s)\n",
RTLIL::id2cstr(module->name), RTLIL::id2cstr(mod_it.first));
module = mod_it.second;
}
for (auto mod : design->selected_modules()) {
if (module)
log_cmd_error("Only one module must be selected for the EVAL pass! (selected: %s and %s)\n",
log_id(module->name), log_id(mod->name));
module = mod;
}
if (module == NULL)
log_cmd_error("Can't perform EVAL on an empty selection!\n");
@ -468,9 +466,9 @@ struct EvalPass : public Pass {
}
if (shows.size() == 0) {
for (auto &it : module->wires_)
if (it.second->port_output)
shows.push_back(it.second->name.str());
for (auto w : module->wires())
if (w->port_output)
shows.push_back(w->name.str());
}
if (tables.empty())