423 lines
16 KiB
C++
423 lines
16 KiB
C++
/*
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* nextpnr -- Next Generation Place and Route
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*
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* Copyright (C) 2018 Clifford Wolf <clifford@symbioticeda.com>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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#ifdef MAIN_EXECUTABLE
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#ifndef NO_GUI
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#include <QApplication>
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#include "application.h"
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#include "mainwindow.h"
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#endif
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#ifndef NO_PYTHON
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#include "pybindings.h"
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#endif
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#include <boost/filesystem/convenience.hpp>
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#include <boost/program_options.hpp>
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#include <boost/property_tree/json_parser.hpp>
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#include <boost/property_tree/ptree.hpp>
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#include <fstream>
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#include <iostream>
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#include "bitstream.h"
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#include "design_utils.h"
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#include "jsonparse.h"
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#include "log.h"
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#include "nextpnr.h"
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#include "pack.h"
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#include "pcf.h"
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#include "place_legaliser.h"
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#include "place_sa.h"
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#include "route.h"
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#include "timing.h"
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#include "version.h"
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USING_NEXTPNR_NAMESPACE
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void svg_dump_el(const GraphicElement &el)
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{
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float scale = 10.0, offset = 10.0;
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std::string style = "stroke=\"black\" stroke-width=\"0.1\" fill=\"none\"";
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if (el.type == GraphicElement::G_BOX) {
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std::cout << "<rect x=\"" << (offset + scale * el.x1) << "\" y=\"" << (offset + scale * el.y1) << "\" height=\""
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<< (scale * (el.y2 - el.y1)) << "\" width=\"" << (scale * (el.x2 - el.x1)) << "\" " << style
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<< "/>\n";
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}
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if (el.type == GraphicElement::G_LINE) {
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std::cout << "<line x1=\"" << (offset + scale * el.x1) << "\" y1=\"" << (offset + scale * el.y1) << "\" x2=\""
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<< (offset + scale * el.x2) << "\" y2=\"" << (offset + scale * el.y2) << "\" " << style << "/>\n";
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}
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}
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int main(int argc, char *argv[])
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{
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try {
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namespace po = boost::program_options;
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namespace pt = boost::property_tree;
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int rc = 0;
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std::string str;
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log_files.push_back(stdout);
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po::options_description options("Allowed options");
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options.add_options()("help,h", "show help");
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options.add_options()("verbose,v", "verbose output");
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options.add_options()("debug", "debug output");
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options.add_options()("force,f", "keep running after errors");
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#ifndef NO_GUI
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options.add_options()("gui", "start gui");
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#endif
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options.add_options()("svg", "dump SVG file");
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options.add_options()("pack-only", "pack design only without placement or routing");
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po::positional_options_description pos;
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#ifndef NO_PYTHON
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options.add_options()("run", po::value<std::vector<std::string>>(), "python file to execute");
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pos.add("run", -1);
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#endif
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options.add_options()("json", po::value<std::string>(), "JSON design file to ingest");
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options.add_options()("pcf", po::value<std::string>(), "PCF constraints file to ingest");
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options.add_options()("asc", po::value<std::string>(), "asc bitstream file to write");
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options.add_options()("seed", po::value<int>(), "seed value for random number generator");
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options.add_options()("version,V", "show version");
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options.add_options()("tmfuzz", "run path delay estimate fuzzer");
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#ifdef ICE40_HX1K_ONLY
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options.add_options()("hx1k", "set device type to iCE40HX1K");
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#else
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options.add_options()("lp384", "set device type to iCE40LP384");
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options.add_options()("lp1k", "set device type to iCE40LP1K");
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options.add_options()("lp8k", "set device type to iCE40LP8K");
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options.add_options()("hx1k", "set device type to iCE40HX1K");
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options.add_options()("hx8k", "set device type to iCE40HX8K");
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options.add_options()("up5k", "set device type to iCE40UP5K");
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#endif
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options.add_options()("freq", po::value<double>(), "set target frequency for design in MHz");
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options.add_options()("no-tmdriv", "disable timing-driven placement");
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options.add_options()("package", po::value<std::string>(), "set device package");
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options.add_options()("save", po::value<std::string>(), "project file to write");
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options.add_options()("load", po::value<std::string>(), "project file to read");
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po::variables_map vm;
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try {
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po::parsed_options parsed = po::command_line_parser(argc, argv).options(options).positional(pos).run();
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po::store(parsed, vm);
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po::notify(vm);
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}
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catch (std::exception &e) {
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std::cout << e.what() << "\n";
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return 1;
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}
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if (vm.count("help") || argc == 1) {
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help:
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std::cout << boost::filesystem::basename(argv[0])
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<< " -- Next Generation Place and Route (git "
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"sha1 " GIT_COMMIT_HASH_STR ")\n";
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std::cout << "\n";
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std::cout << options << "\n";
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return argc != 1;
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}
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if (vm.count("version")) {
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std::cout << boost::filesystem::basename(argv[0])
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<< " -- Next Generation Place and Route (git "
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"sha1 " GIT_COMMIT_HASH_STR ")\n";
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return 1;
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}
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if (vm.count("load")) {
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try {
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pt::ptree root;
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std::string filename = vm["load"].as<std::string>();
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pt::read_json(filename, root);
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log_info("Loading project %s...\n", filename.c_str());
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log_break();
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vm.clear();
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int version = root.get<int>("project.version");
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if (version != 1)
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log_error("Wrong project format version.\n");
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std::string arch_name = root.get<std::string>("project.arch.name");
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if (arch_name != "ice40")
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log_error("Unsuported project architecture.\n");
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std::string arch_type = root.get<std::string>("project.arch.type");
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vm.insert(std::make_pair(arch_type, po::variable_value()));
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std::string arch_package = root.get<std::string>("project.arch.package");
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vm.insert(std::make_pair("package", po::variable_value(arch_package, false)));
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auto project = root.get_child("project");
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if (project.count("input")) {
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auto input = project.get_child("input");
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if (input.count("json"))
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vm.insert(std::make_pair("json", po::variable_value(input.get<std::string>("json"), false)));
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if (input.count("pcf"))
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vm.insert(std::make_pair("pcf", po::variable_value(input.get<std::string>("pcf"), false)));
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}
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if (project.count("params")) {
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auto params = project.get_child("params");
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if (params.count("freq"))
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vm.insert(std::make_pair("freq", po::variable_value(params.get<double>("freq"), false)));
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if (params.count("seed"))
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vm.insert(std::make_pair("seed", po::variable_value(params.get<int>("seed"), false)));
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}
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po::notify(vm);
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} catch (...) {
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log_error("Error loading project file.\n");
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}
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}
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ArchArgs chipArgs;
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if (vm.count("lp384")) {
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if (chipArgs.type != ArchArgs::NONE)
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goto help;
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chipArgs.type = ArchArgs::LP384;
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chipArgs.package = "qn32";
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}
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if (vm.count("lp1k")) {
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if (chipArgs.type != ArchArgs::NONE)
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goto help;
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chipArgs.type = ArchArgs::LP1K;
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chipArgs.package = "tq144";
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}
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if (vm.count("lp8k")) {
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if (chipArgs.type != ArchArgs::NONE)
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goto help;
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chipArgs.type = ArchArgs::LP8K;
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chipArgs.package = "ct256";
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}
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if (vm.count("hx1k")) {
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if (chipArgs.type != ArchArgs::NONE)
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goto help;
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chipArgs.type = ArchArgs::HX1K;
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chipArgs.package = "tq144";
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}
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if (vm.count("hx8k")) {
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if (chipArgs.type != ArchArgs::NONE)
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goto help;
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chipArgs.type = ArchArgs::HX8K;
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chipArgs.package = "ct256";
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}
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if (vm.count("up5k")) {
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if (chipArgs.type != ArchArgs::NONE)
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goto help;
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chipArgs.type = ArchArgs::UP5K;
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chipArgs.package = "sg48";
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}
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if (chipArgs.type == ArchArgs::NONE) {
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chipArgs.type = ArchArgs::HX1K;
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chipArgs.package = "tq144";
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}
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#ifdef ICE40_HX1K_ONLY
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if (chipArgs.type != ArchArgs::HX1K) {
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std::cout << "This version of nextpnr-ice40 is built with "
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"HX1K-support "
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"only.\n";
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return 1;
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}
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#endif
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if (vm.count("package"))
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chipArgs.package = vm["package"].as<std::string>();
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if (vm.count("save")) {
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Context ctx(chipArgs);
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std::string filename = vm["save"].as<std::string>();
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std::ofstream f(filename);
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pt::ptree root;
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root.put("project.version", 1);
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root.put("project.name", boost::filesystem::basename(filename));
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root.put("project.arch.name", ctx.archId().c_str(&ctx));
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root.put("project.arch.type", ctx.archArgsToId(chipArgs).c_str(&ctx));
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root.put("project.arch.package", chipArgs.package);
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if (vm.count("json"))
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root.put("project.input.json", vm["json"].as<std::string>());
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if (vm.count("pcf"))
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root.put("project.input.pcf", vm["pcf"].as<std::string>());
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if (vm.count("freq"))
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root.put("project.params.freq", vm["freq"].as<double>());
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if (vm.count("seed"))
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root.put("project.params.seed", vm["seed"].as<int>());
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pt::write_json(f, root);
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return 1;
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}
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Context ctx(chipArgs);
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if (vm.count("verbose")) {
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ctx.verbose = true;
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}
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if (vm.count("debug")) {
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ctx.verbose = true;
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ctx.debug = true;
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}
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if (vm.count("force")) {
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ctx.force = true;
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}
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if (vm.count("seed")) {
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ctx.rngseed(vm["seed"].as<int>());
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}
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if (vm.count("svg")) {
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std::cout << "<svg xmlns=\"http://www.w3.org/2000/svg\" "
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"xmlns:xlink=\"http://www.w3.org/1999/xlink\">\n";
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for (auto bel : ctx.getBels()) {
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std::cout << "<!-- " << ctx.getBelName(bel).str(&ctx) << " -->\n";
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for (auto &el : ctx.getBelGraphics(bel))
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svg_dump_el(el);
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}
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std::cout << "<!-- Frame -->\n";
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for (auto &el : ctx.getFrameGraphics())
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svg_dump_el(el);
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std::cout << "</svg>\n";
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}
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if (vm.count("tmfuzz")) {
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std::vector<WireId> src_wires, dst_wires;
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/*for (auto w : ctx.getWires())
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src_wires.push_back(w);*/
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for (auto b : ctx.getBels()) {
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if (ctx.getBelType(b) == TYPE_ICESTORM_LC) {
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src_wires.push_back(ctx.getWireBelPin(b, PIN_O));
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}
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if (ctx.getBelType(b) == TYPE_SB_IO) {
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src_wires.push_back(ctx.getWireBelPin(b, PIN_D_IN_0));
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}
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}
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for (auto b : ctx.getBels()) {
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if (ctx.getBelType(b) == TYPE_ICESTORM_LC) {
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dst_wires.push_back(ctx.getWireBelPin(b, PIN_I0));
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dst_wires.push_back(ctx.getWireBelPin(b, PIN_I1));
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dst_wires.push_back(ctx.getWireBelPin(b, PIN_I2));
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dst_wires.push_back(ctx.getWireBelPin(b, PIN_I3));
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dst_wires.push_back(ctx.getWireBelPin(b, PIN_CEN));
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dst_wires.push_back(ctx.getWireBelPin(b, PIN_CIN));
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}
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if (ctx.getBelType(b) == TYPE_SB_IO) {
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dst_wires.push_back(ctx.getWireBelPin(b, PIN_D_OUT_0));
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dst_wires.push_back(ctx.getWireBelPin(b, PIN_OUTPUT_ENABLE));
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}
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}
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ctx.shuffle(src_wires);
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ctx.shuffle(dst_wires);
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for (int i = 0; i < int(src_wires.size()) && i < int(dst_wires.size()); i++) {
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delay_t actual_delay;
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WireId src = src_wires[i], dst = dst_wires[i];
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if (!get_actual_route_delay(&ctx, src, dst, actual_delay))
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continue;
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printf("%s %s %.3f %.3f %d %d %d %d %d %d\n", ctx.getWireName(src).c_str(&ctx),
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ctx.getWireName(dst).c_str(&ctx), ctx.getDelayNS(actual_delay),
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ctx.getDelayNS(ctx.estimateDelay(src, dst)), ctx.chip_info->wire_data[src.index].x,
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ctx.chip_info->wire_data[src.index].y, ctx.chip_info->wire_data[src.index].type,
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ctx.chip_info->wire_data[dst.index].x, ctx.chip_info->wire_data[dst.index].y,
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ctx.chip_info->wire_data[dst.index].type);
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}
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}
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if (vm.count("json")) {
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std::string filename = vm["json"].as<std::string>();
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std::ifstream f(filename);
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if (!parse_json_file(f, filename, &ctx))
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log_error("Loading design failed.\n");
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if (vm.count("pcf")) {
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std::ifstream pcf(vm["pcf"].as<std::string>());
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if (!apply_pcf(&ctx, pcf))
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log_error("Loading PCF failed.\n");
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}
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if (!pack_design(&ctx) && !ctx.force)
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log_error("Packing design failed.\n");
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if (vm.count("freq"))
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ctx.target_freq = vm["freq"].as<double>() * 1e6;
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assign_budget(&ctx);
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ctx.check();
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print_utilisation(&ctx);
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ctx.timing_driven = true;
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if (vm.count("no-tmdriv"))
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ctx.timing_driven = false;
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if (!vm.count("pack-only")) {
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if (!place_design_sa(&ctx) && !ctx.force)
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log_error("Placing design failed.\n");
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ctx.check();
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if (!route_design(&ctx) && !ctx.force)
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log_error("Routing design failed.\n");
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}
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}
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if (vm.count("asc")) {
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std::string filename = vm["asc"].as<std::string>();
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std::ofstream f(filename);
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write_asc(&ctx, f);
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}
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#ifndef NO_PYTHON
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if (vm.count("run")) {
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init_python(argv[0], true);
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python_export_global("ctx", ctx);
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std::vector<std::string> files = vm["run"].as<std::vector<std::string>>();
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for (auto filename : files)
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execute_python_file(filename.c_str());
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deinit_python();
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}
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#endif
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#ifndef NO_GUI
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if (vm.count("gui")) {
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Application a(argc, argv);
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MainWindow w;
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w.show();
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rc = a.exec();
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}
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#endif
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return rc;
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} catch (log_execution_error_exception) {
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#if defined(_MSC_VER)
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_exit(EXIT_FAILURE);
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#else
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_Exit(EXIT_FAILURE);
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#endif
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}
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}
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#endif
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