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pass jny: added filter options for including connections, attributes, and properties

This commit is contained in:
Aki Van Ness 2022-02-10 11:34:43 -05:00 committed by N. Engelhardt
parent 587f31b9a3
commit 167206f2f5
1 changed files with 125 additions and 25 deletions
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150
backends/jny/jny.cc
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@ -38,6 +38,10 @@ struct JnyWriter
bool _use_selection;
std::unordered_map<std::string, std::vector<Cell*>> _cells{};
bool _include_connections;
bool _include_attributes;
bool _include_properties;
// XXX(aki): this was pulled from the json backend, needs to be pulled
// out possibly into some sort of utilities file, or integrated into rtlil.h
// directly
@ -78,7 +82,10 @@ struct JnyWriter
}
public:
JnyWriter(std::ostream &f, bool use_selection) noexcept: f(f), _use_selection(use_selection) { }
JnyWriter(std::ostream &f, bool use_selection, bool connections, bool attributes, bool properties) noexcept:
f{f}, _use_selection{use_selection},
_include_connections{connections}, _include_attributes{attributes}, _include_properties{properties}
{ }
void write_metadata(Design *design, uint16_t indent_level = 0)
{
@ -90,6 +97,31 @@ struct JnyWriter
f << stringf(" \"generator\": %s,\n", get_string(yosys_version_str).c_str());
// XXX(aki): Replace this with a proper version info eventually:tm:
f << " \"version\": \"0.0.0\",\n";
f << " \"features\": [";
size_t fnum{0};
if (_include_connections) {
++fnum;
f << "\"connections\"";
}
if (_include_attributes) {
if (fnum > 0)
f << ", ";
++fnum;
f << "\"attributes\"";
}
if (_include_properties) {
if (fnum > 0)
f << ", ";
++fnum;
f << "\"properties\"";
}
f << "],\n";
f << " \"modules\": [\n";
bool first{true};
@ -125,18 +157,21 @@ struct JnyWriter
}
f << "\n";
f << _indent << " ],\n";
f << _indent << " \"connections\": [\n";
f << _indent << " ]";
if (_include_connections) {
f << _indent << ",\n \"connections\": [\n";
f << _indent << " ],\n";
f << _indent << " \"attributes\": {\n";
f << _indent << " ]";
}
if (_include_attributes) {
f << _indent << ",\n \"attributes\": {\n";
write_prams(mod->attributes, indent_level + 2);
write_prams(mod->attributes, indent_level + 2);
f << "\n";
f << _indent << " }\n";
f << _indent << "}";
f << "\n";
f << _indent << " }";
}
f << "\n" << _indent << "}";
}
void write_cell_ports(RTLIL::Cell* port_cell, uint64_t indent_level = 0) {
@ -234,22 +269,27 @@ struct JnyWriter
log_assert(cell != nullptr);
f << _indent << " {\n";
f << stringf(" %s\"name\": %s,\n", _indent.c_str(), get_string(RTLIL::unescape_id(cell->name)).c_str());
f << _indent << " \"attributes\": {\n";
f << stringf(" %s\"name\": %s", _indent.c_str(), get_string(RTLIL::unescape_id(cell->name)).c_str());
write_prams(cell->attributes, indent_level + 2);
if (_include_attributes) {
f << _indent << ",\n \"attributes\": {\n";
f << "\n";
write_prams(cell->attributes, indent_level + 2);
f << _indent << " },\n";
f << _indent << " \"parameters\": {\n";
f << "\n";
f << _indent << " }";
}
write_prams(cell->parameters, indent_level + 2);
if (_include_properties) {
f << _indent << ",\n \"parameters\": {\n";
f << "\n";
write_prams(cell->parameters, indent_level + 2);
f << _indent << " }\n";
f << _indent << " }";
f << "\n";
f << _indent << " }";
}
f << "\n" << _indent << " }";
}
};
@ -260,18 +300,50 @@ struct JnyBackend : public Backend {
log("\n");
log(" jny [options] [selection]\n");
log("\n");
log(" -connections\n");
log(" Include connection information in the netlist output.\n");
log("\n");
log(" -attributes\n");
log(" Include attributed information in the netlist output.\n");
log("\n");
log(" -properties\n");
log(" Include property information in the netlist output.\n");
log("\n");
log("Write a JSON metadata for the current design\n");
log("\n");
log("\n");
}
void execute(std::ostream *&f, std::string filename, std::vector<std::string> args, RTLIL::Design *design) override {
bool connections{false};
bool attributes{false};
bool properties{false};
size_t argidx{1};
for (; argidx < args.size(); argidx++) {
if (args[argidx] == "-connections") {
connections = true;
continue;
}
if (args[argidx] == "-attributes") {
attributes = true;
continue;
}
if (args[argidx] == "-properties") {
properties = true;
continue;
}
break;
}
extra_args(f, filename, args, argidx);
log_header(design, "Executing jny backend.\n");
JnyWriter jny_writer(*f, false);
JnyWriter jny_writer(*f, false, connections, attributes, properties);
jny_writer.write_metadata(design);
}
@ -291,19 +363,47 @@ struct JnyPass : public Pass {
log(" -o <filename>\n");
log(" write to the specified file.\n");
log("\n");
log(" -connections\n");
log(" Include connection information in the netlist output.\n");
log("\n");
log(" -attributes\n");
log(" Include attributed information in the netlist output.\n");
log("\n");
log(" -properties\n");
log(" Include property information in the netlist output.\n");
log("\n");
log("See 'help write_jny' for a description of the JSON format used.\n");
log("\n");
}
void execute(std::vector<std::string> args, RTLIL::Design *design) override {
std::string filename{};
size_t argidx;
for (argidx = 1; argidx < args.size(); argidx++)
{
bool connections{false};
bool attributes{false};
bool properties{false};
size_t argidx{1};
for (; argidx < args.size(); argidx++) {
if (args[argidx] == "-o" && argidx+1 < args.size()) {
filename = args[++argidx];
continue;
}
if (args[argidx] == "-connections") {
connections = true;
continue;
}
if (args[argidx] == "-attributes") {
attributes = true;
continue;
}
if (args[argidx] == "-properties") {
properties = true;
continue;
}
break;
}
extra_args(args, argidx, design);
@ -325,7 +425,7 @@ struct JnyPass : public Pass {
}
JnyWriter jny_writer(*f, false);
JnyWriter jny_writer(*f, false, connections, attributes, properties);
jny_writer.write_metadata(design);
if (!filename.empty()) {