From 167206f2f53ef7bf1aa2b0ee85bfa94930486617 Mon Sep 17 00:00:00 2001 From: Aki Van Ness Date: Thu, 10 Feb 2022 11:34:43 -0500 Subject: [PATCH] pass jny: added filter options for including connections, attributes, and properties --- backends/jny/jny.cc | 150 ++++++++++++++++++++++++++++++++++++-------- 1 file changed, 125 insertions(+), 25 deletions(-) diff --git a/backends/jny/jny.cc b/backends/jny/jny.cc index 9d4ef14c6..0d3f32bf5 100644 --- a/backends/jny/jny.cc +++ b/backends/jny/jny.cc @@ -38,6 +38,10 @@ struct JnyWriter bool _use_selection; std::unordered_map> _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 << " ],\n"; - f << _indent << " \"attributes\": {\n"; + f << _indent << " ]"; + if (_include_connections) { + f << _indent << ",\n \"connections\": [\n"; - write_prams(mod->attributes, indent_level + 2); + f << _indent << " ]"; + } + if (_include_attributes) { + f << _indent << ",\n \"attributes\": {\n"; - f << "\n"; + write_prams(mod->attributes, indent_level + 2); - 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 << "\n"; + f << _indent << " }"; + } - f << _indent << " }\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 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 \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 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()) { -- 2.30.2