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nextpnr/common/kernel/command.cc
Catherine cd7f7c12f1 CMake: refactor architecture-specific build system parts. 
Two user-visible changes were made:
* `-DUSE_RUST` is replaced with `-DBUILD_RUST`, by analogy with
  `-DBUILD_PYTHON`
* `-DCOVERAGE` was removed as it doesn't work with either modern GCC
  or Clang
2025-01-21 17:13:03 +00:00

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/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Claire Xenia Wolf <claire@yosyshq.com>
* Copyright (C) 2018 Miodrag Milanovic <micko@yosyshq.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.
*
*/
#ifndef NO_GUI
#include "application.h"
#include "mainwindow.h"
#endif
#ifndef NO_PYTHON
#include "pybindings.h"
#endif
#include <boost/algorithm/string.hpp>
#include <boost/algorithm/string/join.hpp>
#include <boost/filesystem/path.hpp>
#include <boost/program_options.hpp>
#include <fstream>
#include <iostream>
#include <random>
#include <set>
#include <cinttypes>
#include "command.h"
#include "design_utils.h"
#include "json_frontend.h"
#include "jsonwrite.h"
#include "log.h"
#include "timing.h"
#include "util.h"
#include "version.h"
#if defined(_WIN32)
#include <io.h>
#define NOMINMAX
#include <windows.h>
#elif defined(__APPLE__)
#include <dirent.h>
#include <mach-o/dyld.h>
#include <sys/stat.h>
#include <unistd.h>
#else
#include <dirent.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#endif
#if defined(__FreeBSD__) || defined(__NetBSD__)
#include <sys/sysctl.h>
#endif
NEXTPNR_NAMESPACE_BEGIN
static std::string npnr_share_dirname;
#ifdef _WIN32
bool check_file_exists(std::string filename, bool) { return _access(filename.c_str(), 0) == 0; }
#else
bool check_file_exists(std::string filename, bool is_exec)
{
return access(filename.c_str(), is_exec ? X_OK : F_OK) == 0;
}
#endif
#if defined(__linux__) || defined(__CYGWIN__)
std::string proc_self_dirname()
{
char path[PATH_MAX];
ssize_t buflen = readlink("/proc/self/exe", path, sizeof(path));
if (buflen < 0) {
log_error("readlink(\"/proc/self/exe\") failed: %s\n", strerror(errno));
}
while (buflen > 0 && path[buflen - 1] != '/')
buflen--;
return std::string(path, buflen);
}
#elif defined(__FreeBSD__) || defined(__NetBSD__)
std::string proc_self_dirname()
{
#ifdef __NetBSD__
int mib[4] = {CTL_KERN, KERN_PROC_ARGS, getpid(), KERN_PROC_PATHNAME};
#else
int mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1};
#endif
size_t buflen;
char *buffer;
std::string path;
if (sysctl(mib, 4, NULL, &buflen, NULL, 0) != 0)
log_error("sysctl failed: %s\n", strerror(errno));
buffer = (char *)malloc(buflen);
if (buffer == NULL)
log_error("malloc failed: %s\n", strerror(errno));
if (sysctl(mib, 4, buffer, &buflen, NULL, 0) != 0)
log_error("sysctl failed: %s\n", strerror(errno));
while (buflen > 0 && buffer[buflen - 1] != '/')
buflen--;
path.assign(buffer, buflen);
free(buffer);
return path;
}
#elif defined(__APPLE__)
std::string proc_self_dirname()
{
char *path = NULL;
uint32_t buflen = 0;
while (_NSGetExecutablePath(path, &buflen) != 0)
path = (char *)realloc((void *)path, buflen);
while (buflen > 0 && path[buflen - 1] != '/')
buflen--;
std::string str(path, buflen);
free(path);
return str;
}
#elif defined(_WIN32)
std::string proc_self_dirname()
{
int i = 0;
#ifdef _WIN32
char longpath[MAX_PATH + 1];
char shortpath[MAX_PATH + 1];
#else
WCHAR longpath[MAX_PATH + 1];
TCHAR shortpath[MAX_PATH + 1];
#endif
if (!GetModuleFileName(0, longpath, MAX_PATH + 1))
log_error("GetModuleFileName() failed.\n");
if (!GetShortPathName(longpath, shortpath, MAX_PATH + 1))
log_error("GetShortPathName() failed.\n");
while (shortpath[i] != 0)
i++;
while (i > 0 && shortpath[i - 1] != '/' && shortpath[i - 1] != '\\')
shortpath[--i] = 0;
std::string path;
for (i = 0; shortpath[i]; i++)
path += char(shortpath[i]);
return path;
}
#elif defined(EMSCRIPTEN) || defined(__wasm)
std::string proc_self_dirname() { return "/"; }
#elif defined(__OpenBSD__) || defined(__DragonFly__)
char npnr_path[PATH_MAX];
char *npnr_argv0;
std::string proc_self_dirname(void)
{
char buf[PATH_MAX + 1] = "", *path, *p;
// if case argv[0] contains a valid path, return it
if (strlen(npnr_path) > 0 && (p = strrchr(npnr_path, '/')) != NULL) {
snprintf(buf, sizeof buf, "%*s/", (int)(npnr_path - p), npnr_path);
return buf;
}
// if argv[0] does not, reconstruct the path out of $PATH
path = strdup(getenv("PATH"));
if (!path)
log_error("getenv(\"PATH\") failed: %s\n", strerror(errno));
for (p = strtok(path, ":"); p; p = strtok(NULL, ":")) {
snprintf(buf, sizeof buf, "%s/%s", p, npnr_argv0);
if (access(buf, X_OK) == 0) {
*(strrchr(buf, '/') + 1) = '\0';
free(path);
return buf;
}
}
free(path);
log_error("Can't determine nextpnr executable path\n.");
return NULL;
}
#else
#error "Don't know how to determine process executable base path!"
#endif
#if defined(EMSCRIPTEN) || defined(__wasm)
void init_share_dirname() { npnr_share_dirname = "/share/"; }
#else
void init_share_dirname()
{
std::string proc_self_path = proc_self_dirname();
#if defined(_WIN32) && !defined(nextpnr_WIN32_UNIX_DIR)
std::string proc_share_path = proc_self_path + "share\\";
if (check_file_exists(proc_share_path, true)) {
npnr_share_dirname = proc_share_path;
return;
}
proc_share_path = proc_self_path + "..\\share\\" + "nextpnr\\";
if (check_file_exists(proc_share_path, true)) {
npnr_share_dirname = proc_share_path;
return;
}
#else
std::string proc_share_path = proc_self_path + "share/";
if (check_file_exists(proc_share_path, true)) {
npnr_share_dirname = proc_share_path;
return;
}
proc_share_path = proc_self_path + "../share/" + "nextpnr/";
if (check_file_exists(proc_share_path, true)) {
npnr_share_dirname = proc_share_path;
return;
}
#ifdef nextpnr_DATDIR
proc_share_path = nextpnr_DATDIR "/";
if (check_file_exists(proc_share_path, true)) {
npnr_share_dirname = proc_share_path;
return;
}
#endif
#endif
}
#endif
std::string proc_share_dirname()
{
if (npnr_share_dirname.empty())
log_error("init_share_dirname: unable to determine share/ directory!\n");
return npnr_share_dirname;
}
struct no_separator : std::numpunct<char>
{
protected:
virtual string_type do_grouping() const { return "\000"; } // groups of 0 (disable)
};
CommandHandler::CommandHandler(int argc, char **argv) : argc(argc), argv(argv)
{
try {
std::locale loc("");
std::locale::global(std::locale(loc, new no_separator()));
} catch (const std::runtime_error &e) {
// the locale is broken in this system, so leave it as it is
}
log_streams.clear();
#if defined(__OpenBSD__) || defined(__DragonFly__)
// save the executable origin for proc_self_dirname()
npnr_argv0 = argv[0];
realpath(npnr_argv0, npnr_path);
#endif
}
bool CommandHandler::parseOptions()
{
options.add(getGeneralOptions()).add(getArchOptions());
try {
po::parsed_options parsed =
po::command_line_parser(argc, argv)
.style(po::command_line_style::default_style ^ po::command_line_style::allow_guessing)
.options(options)
.positional(pos)
.run();
po::store(parsed, vm);
po::notify(vm);
return true;
} catch (std::exception &e) {
std::cout << e.what() << "\n";
return false;
}
}
bool CommandHandler::executeBeforeContext()
{
if (vm.count("help") || argc == 1) {
std::cerr << boost::filesystem::path(argv[0]).stem()
<< " -- Next Generation Place and Route (Version " GIT_DESCRIBE_STR ")\n";
std::cerr << options << "\n";
return argc != 1;
}
if (vm.count("version")) {
std::cerr << boost::filesystem::path(argv[0]).stem()
<< " -- Next Generation Place and Route (Version " GIT_DESCRIBE_STR ")\n";
return true;
}
validate();
if (vm.count("quiet")) {
log_streams.push_back(std::make_pair(&std::cerr, LogLevel::WARNING_MSG));
} else {
log_streams.push_back(std::make_pair(&std::cerr, LogLevel::LOG_MSG));
}
if (vm.count("Werror")) {
log_warn_as_error = true;
}
if (vm.count("log")) {
std::string logfilename = vm["log"].as<std::string>();
logfile.open(logfilename);
if (!logfile.is_open())
log_error("Failed to open log file '%s' for writing.\n", logfilename.c_str());
log_streams.push_back(std::make_pair(&logfile, LogLevel::LOG_MSG));
}
return false;
}
po::options_description CommandHandler::getGeneralOptions()
{
po::options_description general("General options");
general.add_options()("help,h", "show help");
general.add_options()("verbose,v", "verbose output");
general.add_options()("quiet,q", "quiet mode, only errors and warnings displayed");
general.add_options()("Werror", "Turn warnings into errors");
general.add_options()("log,l", po::value<std::string>(),
"log file, all log messages are written to this file regardless of -q");
general.add_options()("debug", "debug output");
general.add_options()("debug-placer", "debug output from placer only");
general.add_options()("debug-router", "debug output from router only");
general.add_options()("threads", po::value<int>(), "number of threads for passes where this is configurable");
general.add_options()("force,f", "keep running after errors");
#ifndef NO_GUI
general.add_options()("gui", "start gui");
general.add_options()("gui-no-aa", "disable anti aliasing (use together with --gui option)");
#endif
#ifndef NO_PYTHON
general.add_options()("run", po::value<std::vector<std::string>>(),
"python file to execute instead of default flow");
pos.add("run", -1);
general.add_options()("pre-pack", po::value<std::vector<std::string>>(), "python file to run before packing");
general.add_options()("pre-place", po::value<std::vector<std::string>>(), "python file to run before placement");
general.add_options()("pre-route", po::value<std::vector<std::string>>(), "python file to run before routing");
general.add_options()("post-route", po::value<std::vector<std::string>>(), "python file to run after routing");
general.add_options()("on-failure", po::value<std::vector<std::string>>(),
"python file to run in event of crash for design introspection");
#endif
general.add_options()("json", po::value<std::string>(), "JSON design file to ingest");
general.add_options()("write", po::value<std::string>(), "JSON design file to write");
general.add_options()("top", po::value<std::string>(), "name of top module");
general.add_options()("seed", po::value<uint64_t>(), "seed value for random number generator");
general.add_options()("randomize-seed,r", "randomize seed value for random number generator");
general.add_options()(
"placer", po::value<std::string>(),
std::string("placer algorithm to use; available: " + boost::algorithm::join(Arch::availablePlacers, ", ") +
"; default: " + Arch::defaultPlacer)
.c_str());
general.add_options()(
"router", po::value<std::string>(),
std::string("router algorithm to use; available: " + boost::algorithm::join(Arch::availableRouters, ", ") +
"; default: " + Arch::defaultRouter)
.c_str());
general.add_options()("slack_redist_iter", po::value<int>(), "number of iterations between slack redistribution");
general.add_options()("cstrweight", po::value<float>(), "placer weighting for relative constraint satisfaction");
general.add_options()("starttemp", po::value<float>(), "placer SA start temperature");
general.add_options()("pack-only", "pack design only without placement or routing");
general.add_options()("no-route", "process design without routing");
general.add_options()("no-place", "process design without placement");
general.add_options()("no-pack", "process design without packing");
general.add_options()("ignore-loops", "ignore combinational loops in timing analysis");
general.add_options()("ignore-rel-clk", "ignore clock-to-clock relations in timing checks");
general.add_options()("version,V", "show version");
general.add_options()("test", "check architecture database integrity");
general.add_options()("freq", po::value<double>(), "set target frequency for design in MHz");
general.add_options()("timing-allow-fail", "allow timing to fail in design");
general.add_options()("no-tmdriv", "disable timing-driven placement");
general.add_options()("sdc", po::value<std::string>(), "Generic timing constraints SDC file to load");
general.add_options()("sdf", po::value<std::string>(), "SDF delay back-annotation file to write");
general.add_options()("sdf-cvc", "enable tweaks for SDF file compatibility with the CVC simulator");
general.add_options()("no-print-critical-path-source",
"disable printing of the line numbers associated with each net in the critical path");
general.add_options()("placer-heap-alpha", po::value<float>(), "placer heap alpha value (float, default: 0.1)");
general.add_options()("placer-heap-beta", po::value<float>(), "placer heap beta value (float, default: 0.9)");
general.add_options()("placer-heap-critexp", po::value<int>(),
"placer heap criticality exponent (int, default: 2)");
general.add_options()("placer-heap-timingweight", po::value<int>(), "placer heap timing weight (int, default: 10)");
general.add_options()("placer-heap-cell-placement-timeout", po::value<int>(),
"allow placer to attempt up to max(10000, total cells^2 / N) iterations to place a cell (int "
"N, default: 8, 0 for no timeout)");
general.add_options()("static-dump-density", "write density csv files during placer-static flow");
#if !defined(NPNR_DISABLE_THREADS)
general.add_options()("parallel-refine", "use new experimental parallelised engine for placement refinement");
#endif
general.add_options()("router2-heatmap", po::value<std::string>(),
"prefix for router2 resource congestion heatmaps");
general.add_options()("tmg-ripup", "enable experimental timing-driven ripup in router");
general.add_options()("router2-tmg-ripup",
"enable experimental timing-driven ripup in router (deprecated; use --tmg-ripup instead)");
general.add_options()("router2-alt-weights", "use alternate router2 weights");
general.add_options()("report", po::value<std::string>(),
"write timing and utilization report in JSON format to file");
general.add_options()("detailed-timing-report", "Append detailed net timing data to the JSON report");
general.add_options()("placed-svg", po::value<std::string>(), "write render of placement to SVG file");
general.add_options()("routed-svg", po::value<std::string>(), "write render of routing to SVG file");
return general;
}
namespace {
static CommandHandler *global_command_handler = nullptr;
void script_terminate_handler()
{
if (global_command_handler != nullptr)
global_command_handler->run_script_hook("on-failure");
}
}; // namespace
void CommandHandler::setupContext(Context *ctx)
{
if (ctx->settings.find(ctx->id("seed")) != ctx->settings.end())
ctx->rngseed(ctx->setting<uint64_t>("seed"));
if (vm.count("verbose")) {
ctx->verbose = true;
}
if (vm.count("debug")) {
ctx->verbose = true;
ctx->debug = true;
}
if (vm.count("no-print-critical-path-source")) {
ctx->disable_critical_path_source_print = true;
}
if (vm.count("force")) {
ctx->force = true;
}
if (vm.count("seed")) {
ctx->rngseed(vm["seed"].as<uint64_t>());
}
if (vm.count("threads")) {
ctx->settings[ctx->id("threads")] = vm["threads"].as<int>();
}
if (vm.count("randomize-seed")) {
std::random_device randDev{};
std::uniform_int_distribution<uint64_t> distrib{1};
auto seed = distrib(randDev);
ctx->rngstate = seed;
log_info("Generated random seed: %" PRIu64 "\n", seed);
}
if (vm.count("slack_redist_iter")) {
ctx->settings[ctx->id("slack_redist_iter")] = vm["slack_redist_iter"].as<int>();
if (vm.count("freq") && vm["freq"].as<double>() == 0) {
ctx->settings[ctx->id("auto_freq")] = true;
#ifndef NO_GUI
if (!vm.count("gui"))
#endif
log_warning("Target frequency not specified. Will optimise for max frequency.\n");
}
}
if (vm.count("ignore-loops")) {
ctx->settings[ctx->id("timing/ignoreLoops")] = true;
}
if (vm.count("ignore-rel-clk")) {
ctx->settings[ctx->id("timing/ignoreRelClk")] = true;
}
if (vm.count("timing-allow-fail")) {
ctx->settings[ctx->id("timing/allowFail")] = true;
}
if (vm.count("placer")) {
std::string placer = vm["placer"].as<std::string>();
if (std::find(Arch::availablePlacers.begin(), Arch::availablePlacers.end(), placer) ==
Arch::availablePlacers.end())
log_error("Placer algorithm '%s' is not supported (available options: %s)\n", placer.c_str(),
boost::algorithm::join(Arch::availablePlacers, ", ").c_str());
ctx->settings[ctx->id("placer")] = placer;
}
if (vm.count("router")) {
std::string router = vm["router"].as<std::string>();
if (std::find(Arch::availableRouters.begin(), Arch::availableRouters.end(), router) ==
Arch::availableRouters.end())
log_error("Router algorithm '%s' is not supported (available options: %s)\n", router.c_str(),
boost::algorithm::join(Arch::availableRouters, ", ").c_str());
ctx->settings[ctx->id("router")] = router;
}
if (vm.count("cstrweight")) {
ctx->settings[ctx->id("placer1/constraintWeight")] = std::to_string(vm["cstrweight"].as<float>());
}
if (vm.count("starttemp")) {
ctx->settings[ctx->id("placer1/startTemp")] = std::to_string(vm["starttemp"].as<float>());
}
if (vm.count("freq")) {
auto freq = vm["freq"].as<double>();
if (freq > 0)
ctx->settings[ctx->id("target_freq")] = std::to_string(freq * 1e6);
}
if (vm.count("no-tmdriv"))
ctx->settings[ctx->id("timing_driven")] = false;
if (vm.count("placer-heap-alpha"))
ctx->settings[ctx->id("placerHeap/alpha")] = std::to_string(vm["placer-heap-alpha"].as<float>());
if (vm.count("placer-heap-beta"))
ctx->settings[ctx->id("placerHeap/beta")] = std::to_string(vm["placer-heap-beta"].as<float>());
if (vm.count("placer-heap-critexp"))
ctx->settings[ctx->id("placerHeap/criticalityExponent")] = std::to_string(vm["placer-heap-critexp"].as<int>());
if (vm.count("placer-heap-timingweight"))
ctx->settings[ctx->id("placerHeap/timingWeight")] = std::to_string(vm["placer-heap-timingweight"].as<int>());
if (vm.count("placer-heap-cell-placement-timeout"))
ctx->settings[ctx->id("placerHeap/cellPlacementTimeout")] =
std::to_string(std::max(0, vm["placer-heap-cell-placement-timeout"].as<int>()));
if (vm.count("parallel-refine"))
ctx->settings[ctx->id("placerHeap/parallelRefine")] = true;
if (vm.count("router2-heatmap"))
ctx->settings[ctx->id("router2/heatmap")] = vm["router2-heatmap"].as<std::string>();
if (vm.count("tmg-ripup") || vm.count("router2-tmg-ripup"))
ctx->settings[ctx->id("router/tmg_ripup")] = true;
if (vm.count("router2-alt-weights"))
ctx->settings[ctx->id("router2/alt-weights")] = true;
if (vm.count("static-dump-density"))
ctx->settings[ctx->id("static/dump_density")] = true;
// Setting default values
if (ctx->settings.find(ctx->id("target_freq")) == ctx->settings.end())
ctx->settings[ctx->id("target_freq")] = std::to_string(12e6);
if (ctx->settings.find(ctx->id("timing_driven")) == ctx->settings.end())
ctx->settings[ctx->id("timing_driven")] = true;
if (ctx->settings.find(ctx->id("slack_redist_iter")) == ctx->settings.end())
ctx->settings[ctx->id("slack_redist_iter")] = 0;
if (ctx->settings.find(ctx->id("auto_freq")) == ctx->settings.end())
ctx->settings[ctx->id("auto_freq")] = false;
if (ctx->settings.find(ctx->id("placer")) == ctx->settings.end())
ctx->settings[ctx->id("placer")] = Arch::defaultPlacer;
if (ctx->settings.find(ctx->id("router")) == ctx->settings.end())
ctx->settings[ctx->id("router")] = Arch::defaultRouter;
ctx->settings[ctx->id("arch.name")] = std::string(ctx->archId().c_str(ctx));
ctx->settings[ctx->id("arch.type")] = std::string(ctx->archArgsToId(ctx->archArgs()).c_str(ctx));
ctx->settings[ctx->id("seed")] = Property(ctx->rngstate, 64);
if (ctx->settings.find(ctx->id("placerHeap/alpha")) == ctx->settings.end())
ctx->settings[ctx->id("placerHeap/alpha")] = std::to_string(0.1);
if (ctx->settings.find(ctx->id("placerHeap/beta")) == ctx->settings.end())
ctx->settings[ctx->id("placerHeap/beta")] = std::to_string(0.9);
if (ctx->settings.find(ctx->id("placerHeap/criticalityExponent")) == ctx->settings.end())
ctx->settings[ctx->id("placerHeap/criticalityExponent")] = std::to_string(2);
if (ctx->settings.find(ctx->id("placerHeap/timingWeight")) == ctx->settings.end())
ctx->settings[ctx->id("placerHeap/timingWeight")] = std::to_string(10);
if (vm.count("detailed-timing-report")) {
ctx->detailed_timing_report = true;
}
}
int CommandHandler::executeMain(std::unique_ptr<Context> ctx)
{
if (vm.count("on-failure")) {
global_command_handler = this;
std::set_terminate(script_terminate_handler);
}
if (vm.count("test")) {
ctx->archcheck();
return 0;
}
if (vm.count("top")) {
ctx->settings[ctx->id("frontend/top")] = vm["top"].as<std::string>();
}
#ifndef NO_GUI
if (vm.count("gui")) {
Application a(argc, argv, (vm.count("gui-no-aa") > 0));
MainWindow w(std::move(ctx), this);
try {
if (vm.count("json")) {
std::string filename = vm["json"].as<std::string>();
std::ifstream f(filename);
if (!parse_json(f, filename, w.getContext()))
log_error("Loading design failed.\n");
if (vm.count("sdc")) {
std::string sdc_filename = vm["sdc"].as<std::string>();
std::ifstream sdc_stream(sdc_filename);
ctx->read_sdc(sdc_stream);
}
customAfterLoad(w.getContext());
w.notifyChangeContext();
w.updateActions();
} else
w.notifyChangeContext();
} catch (log_execution_error_exception) {
// show error is handled by gui itself
}
w.show();
return a.exec();
}
#endif
if (vm.count("json")) {
std::string filename = vm["json"].as<std::string>();
std::ifstream f(filename);
if (!parse_json(f, filename, ctx.get()))
log_error("Loading design failed.\n");
if (vm.count("sdc")) {
std::string sdc_filename = vm["sdc"].as<std::string>();
std::ifstream sdc_stream(sdc_filename);
ctx->read_sdc(sdc_stream);
}
customAfterLoad(ctx.get());
}
#ifndef NO_PYTHON
init_python(argv[0]);
python_export_global("ctx", *ctx);
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());
} else
#endif
if (ctx->design_loaded) {
bool do_pack = vm.count("pack-only") != 0 || vm.count("no-pack") == 0;
bool do_place = vm.count("pack-only") == 0 && vm.count("no-place") == 0;
bool do_route = vm.count("pack-only") == 0 && vm.count("no-route") == 0;
if (do_pack) {
run_script_hook("pre-pack");
if (!ctx->pack() && !ctx->force)
log_error("Packing design failed.\n");
}
ctx->check();
print_utilisation(ctx.get());
if (do_place) {
run_script_hook("pre-place");
bool saved_debug = ctx->debug;
if (vm.count("debug-placer"))
ctx->debug = true;
if (!ctx->place() && !ctx->force)
log_error("Placing design failed.\n");
ctx->debug = saved_debug;
ctx->check();
if (vm.count("placed-svg"))
ctx->writeSVG(vm["placed-svg"].as<std::string>(), "scale=50 hide_routing");
}
if (do_route) {
run_script_hook("pre-route");
bool saved_debug = ctx->debug;
if (vm.count("debug-router"))
ctx->debug = true;
if (!ctx->route() && !ctx->force)
log_error("Routing design failed.\n");
ctx->debug = saved_debug;
run_script_hook("post-route");
if (vm.count("routed-svg"))
ctx->writeSVG(vm["routed-svg"].as<std::string>(), "scale=500");
}
customBitstream(ctx.get());
}
if (vm.count("write")) {
std::string filename = vm["write"].as<std::string>();
std::ofstream f(filename);
if (!write_json_file(f, filename, ctx.get()))
log_error("Saving design failed.\n");
}
if (vm.count("sdf")) {
std::string filename = vm["sdf"].as<std::string>();
std::ofstream f(filename);
if (!f)
log_error("Failed to open SDF file '%s' for writing.\n", filename.c_str());
ctx->writeSDF(f, vm.count("sdf-cvc"));
}
if (vm.count("report")) {
std::string filename = vm["report"].as<std::string>();
std::ofstream f(filename);
if (!f)
log_error("Failed to open report file '%s' for writing.\n", filename.c_str());
ctx->writeJsonReport(f);
}
#ifndef NO_PYTHON
deinit_python();
#endif
return had_nonfatal_error ? 1 : 0;
}
void CommandHandler::conflicting_options(const boost::program_options::variables_map &vm, const char *opt1,
const char *opt2)
{
if (vm.count(opt1) && !vm[opt1].defaulted() && vm.count(opt2) && !vm[opt2].defaulted()) {
std::string msg = "Conflicting options '" + std::string(opt1) + "' and '" + std::string(opt2) + "'.";
log_error("%s\n", msg.c_str());
}
}
void CommandHandler::printFooter()
{
int warning_count = get_or_default(message_count_by_level, LogLevel::WARNING_MSG, 0),
error_count = get_or_default(message_count_by_level, LogLevel::ERROR_MSG, 0);
if (warning_count > 0 || error_count > 0)
log_always("%d warning%s, %d error%s\n", warning_count, warning_count == 1 ? "" : "s", error_count,
error_count == 1 ? "" : "s");
}
int CommandHandler::exec()
{
try {
if (!parseOptions())
return -1;
if (executeBeforeContext())
return 0;
dict<std::string, Property> values;
std::unique_ptr<Context> ctx = createContext(values);
setupContext(ctx.get());
setupArchContext(ctx.get());
int rc = executeMain(std::move(ctx));
printFooter();
log_break();
log_info("Program finished normally.\n");
return rc;
} catch (log_execution_error_exception) {
printFooter();
return -1;
}
}
void CommandHandler::load_json(Context *ctx, std::string filename)
{
setupContext(ctx);
setupArchContext(ctx);
{
std::ifstream f(filename);
if (!parse_json(f, filename, ctx))
log_error("Loading design failed.\n");
}
}
void CommandHandler::clear() { vm.clear(); }
void CommandHandler::run_script_hook(const std::string &name)
{
#ifndef NO_PYTHON
if (vm.count(name)) {
std::vector<std::string> files = vm[name].as<std::vector<std::string>>();
for (auto filename : files)
execute_python_file(filename.c_str());
}
#endif
}
NEXTPNR_NAMESPACE_END
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