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/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Clifford Wolf <clifford@symbioticeda.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#ifdef MAIN_EXECUTABLE
#ifndef NO_GUI
#include <QApplication>
#include "application.h"
#include "mainwindow.h"
#endif
#ifndef NO_PYTHON
#include "pybindings.h"
#endif
#include <boost/filesystem/convenience.hpp>
#include <boost/program_options.hpp>
#include <fstream>
#include <iostream>
#include "bitstream.h"
#include "design_utils.h"
#include "jsonparse.h"
#include "log.h"
#include "nextpnr.h"
#include "pack.h"
#include "pcf.h"
#include "place_sa.h"
#include "route.h"
#include "timing.h"
#include "version.h"
USING_NEXTPNR_NAMESPACE
void svg_dump_el(const GraphicElement &el)
{
float scale = 10.0, offset = 10.0;
std::string style = "stroke=\"black\" stroke-width=\"0.1\" fill=\"none\"";
if (el.type == GraphicElement::G_BOX) {
std::cout << "<rect x=\"" << (offset + scale * el.x1) << "\" y=\"" << (offset + scale * el.y1) << "\" height=\""
<< (scale * (el.y2 - el.y1)) << "\" width=\"" << (scale * (el.x2 - el.x1)) << "\" " << style
<< "/>\n";
}
if (el.type == GraphicElement::G_LINE) {
std::cout << "<line x1=\"" << (offset + scale * el.x1) << "\" y1=\"" << (offset + scale * el.y1) << "\" x2=\""
<< (offset + scale * el.x2) << "\" y2=\"" << (offset + scale * el.y2) << "\" " << style << "/>\n";
}
}
int main(int argc, char *argv[])
{
try {
namespace po = boost::program_options;
int rc = 0;
std::string str;
log_files.push_back(stdout);
po::options_description options("Allowed options");
options.add_options()("help,h", "show help");
options.add_options()("verbose,v", "verbose output");
options.add_options()("debug", "debug output");
options.add_options()("force,f", "keep running after errors");
#ifndef NO_GUI
options.add_options()("gui", "start gui");
#endif
options.add_options()("svg", "dump SVG file");
options.add_options()("pack-only", "pack design only without placement or routing");
po::positional_options_description pos;
#ifndef NO_PYTHON
options.add_options()("run", po::value<std::vector<std::string>>(), "python file to execute");
pos.add("run", -1);
#endif
options.add_options()("json", po::value<std::string>(), "JSON design file to ingest");
options.add_options()("pcf", po::value<std::string>(), "PCF constraints file to ingest");
options.add_options()("asc", po::value<std::string>(), "asc bitstream file to write");
options.add_options()("seed", po::value<int>(), "seed value for random number generator");
options.add_options()("version,V", "show version");
options.add_options()("tmfuzz", "run path delay estimate fuzzer");
options.add_options()("lp384", "set device type to iCE40LP384");
options.add_options()("lp1k", "set device type to iCE40LP1K");
options.add_options()("lp8k", "set device type to iCE40LP8K");
options.add_options()("hx1k", "set device type to iCE40HX1K");
options.add_options()("hx8k", "set device type to iCE40HX8K");
options.add_options()("up5k", "set device type to iCE40UP5K");
options.add_options()("freq", po::value<double>(), "set target frequency for design in MHz");
options.add_options()("no-tmdriv", "disable timing-driven placement");
options.add_options()("package", po::value<std::string>(), "set device package");
po::variables_map vm;
try {
po::parsed_options parsed = po::command_line_parser(argc, argv).options(options).positional(pos).run();
po::store(parsed, vm);
po::notify(vm);
}
catch (std::exception &e) {
std::cout << e.what() << "\n";
return 1;
}
if (vm.count("help") || argc == 1) {
help:
std::cout << boost::filesystem::basename(argv[0]) << " -- Next Generation Place and Route (git "
"sha1 " GIT_COMMIT_HASH_STR ")\n";
std::cout << "\n";
std::cout << options << "\n";
return argc != 1;
}
if (vm.count("version")) {
std::cout << boost::filesystem::basename(argv[0]) << " -- Next Generation Place and Route (git "
"sha1 " GIT_COMMIT_HASH_STR ")\n";
return 1;
}
ArchArgs chipArgs;
if (vm.count("lp384")) {
if (chipArgs.type != ArchArgs::NONE)
goto help;
chipArgs.type = ArchArgs::LP384;
chipArgs.package = "qn32";
}
if (vm.count("lp1k")) {
if (chipArgs.type != ArchArgs::NONE)
goto help;
chipArgs.type = ArchArgs::LP1K;
chipArgs.package = "tq144";
}
if (vm.count("lp8k")) {
if (chipArgs.type != ArchArgs::NONE)
goto help;
chipArgs.type = ArchArgs::LP8K;
chipArgs.package = "ct256";
}
if (vm.count("hx1k")) {
if (chipArgs.type != ArchArgs::NONE)
goto help;
chipArgs.type = ArchArgs::HX1K;
chipArgs.package = "tq144";
}
if (vm.count("hx8k")) {
if (chipArgs.type != ArchArgs::NONE)
goto help;
chipArgs.type = ArchArgs::HX8K;
chipArgs.package = "ct256";
}
if (vm.count("up5k")) {
if (chipArgs.type != ArchArgs::NONE)
goto help;
chipArgs.type = ArchArgs::UP5K;
chipArgs.package = "sg48";
}
if (chipArgs.type == ArchArgs::NONE) {
chipArgs.type = ArchArgs::HX1K;
chipArgs.package = "tq144";
}
#ifdef ICE40_HX1K_ONLY
if (chipArgs.type != ArchArgs::HX1K) {
std::cout << "This version of nextpnr-ice40 is built with "
"HX1K-support "
"only.\n";
return 1;
}
#endif
if (vm.count("package"))
chipArgs.package = vm["package"].as<std::string>();
Context ctx(chipArgs);
#ifndef NO_PYTHON
init_python(argv[0]);
python_export_global("ctx", ctx);
#endif
if (vm.count("verbose")) {
ctx.verbose = true;
}
if (vm.count("debug")) {
ctx.verbose = true;
ctx.debug = true;
}
if (vm.count("force")) {
ctx.force = true;
}
if (vm.count("seed")) {
ctx.rngseed(vm["seed"].as<int>());
}
if (vm.count("svg")) {
std::cout << "<svg xmlns=\"http://www.w3.org/2000/svg\" "
"xmlns:xlink=\"http://www.w3.org/1999/xlink\">\n";
for (auto bel : ctx.getBels()) {
std::cout << "<!-- " << ctx.getBelName(bel).str(&ctx) << " -->\n";
for (auto &el : ctx.getBelGraphics(bel))
svg_dump_el(el);
}
std::cout << "<!-- Frame -->\n";
for (auto &el : ctx.getFrameGraphics())
svg_dump_el(el);
std::cout << "</svg>\n";
}
if (vm.count("tmfuzz")) {
std::vector<WireId> src_wires, dst_wires;
/*for (auto w : ctx.getWires())
src_wires.push_back(w);*/
for (auto b : ctx.getBels()) {
if (ctx.getBelType(b) == TYPE_ICESTORM_LC) {
src_wires.push_back(ctx.getWireBelPin(b, PIN_O));
}
if (ctx.getBelType(b) == TYPE_SB_IO) {
src_wires.push_back(ctx.getWireBelPin(b, PIN_D_IN_0));
}
}
for (auto b : ctx.getBels()) {
if (ctx.getBelType(b) == TYPE_ICESTORM_LC) {
dst_wires.push_back(ctx.getWireBelPin(b, PIN_I0));
dst_wires.push_back(ctx.getWireBelPin(b, PIN_I1));
dst_wires.push_back(ctx.getWireBelPin(b, PIN_I2));
dst_wires.push_back(ctx.getWireBelPin(b, PIN_I3));
dst_wires.push_back(ctx.getWireBelPin(b, PIN_CEN));
dst_wires.push_back(ctx.getWireBelPin(b, PIN_CIN));
}
if (ctx.getBelType(b) == TYPE_SB_IO) {
dst_wires.push_back(ctx.getWireBelPin(b, PIN_D_OUT_0));
dst_wires.push_back(ctx.getWireBelPin(b, PIN_OUTPUT_ENABLE));
}
}
ctx.shuffle(src_wires);
ctx.shuffle(dst_wires);
for (int i = 0; i < int(src_wires.size()) && i < int(dst_wires.size()); i++) {
delay_t actual_delay;
WireId src = src_wires[i], dst = dst_wires[i];
if (!get_actual_route_delay(&ctx, src, dst, actual_delay))
continue;
printf("%s %s %.3f %.3f %d %d %d %d %d %d\n", ctx.getWireName(src).c_str(&ctx),
ctx.getWireName(dst).c_str(&ctx), ctx.getDelayNS(actual_delay),
ctx.getDelayNS(ctx.estimateDelay(src, dst)), ctx.chip_info->wire_data[src.index].x,
ctx.chip_info->wire_data[src.index].y, ctx.chip_info->wire_data[src.index].type,
ctx.chip_info->wire_data[dst.index].x, ctx.chip_info->wire_data[dst.index].y,
ctx.chip_info->wire_data[dst.index].type);
}
}
if (vm.count("json")) {
std::string filename = vm["json"].as<std::string>();
std::ifstream f(filename);
if (!parse_json_file(f, filename, &ctx))
log_error("Loading design failed.\n");
if (vm.count("pcf")) {
std::ifstream pcf(vm["pcf"].as<std::string>());
if (!apply_pcf(&ctx, pcf))
log_error("Loading PCF failed.\n");
}
if (!pack_design(&ctx) && !ctx.force)
log_error("Packing design failed.\n");
double freq = 50e6;
if (vm.count("freq"))
freq = vm["freq"].as<double>() * 1e6;
assign_budget(&ctx, freq);
print_utilisation(&ctx);
bool timing_driven = true;
if (vm.count("no-tmdriv"))
timing_driven = false;
if (!vm.count("pack-only")) {
if (!place_design_sa(&ctx, timing_driven) && !ctx.force)
log_error("Placing design failed.\n");
if (!route_design(&ctx) && !ctx.force)
log_error("Routing design failed.\n");
}
}
if (vm.count("asc")) {
std::string filename = vm["asc"].as<std::string>();
std::ofstream f(filename);
write_asc(&ctx, f);
}
#ifndef NO_PYTHON
if (vm.count("run")) {
std::vector<std::string> files = vm["run"].as<std::vector<std::string>>();
for (auto filename : files)
execute_python_file(filename.c_str());
}
#endif
#ifndef NO_GUI
if (vm.count("gui")) {
Application a(argc, argv);
MainWindow w(&ctx);
w.show();
rc = a.exec();
}
#endif
#ifndef NO_PYTHON
deinit_python();
#endif
return rc;
} catch (log_execution_error_exception) {
#if defined(_MSC_VER)
_exit(EXIT_FAILURE);
#else
_Exit(EXIT_FAILURE);
#endif
}
}
#endif
|