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Reformat Python bindings and ice40 main

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Signed-off-by: David Shah <davey1576@gmail.com>
This commit is contained in:
David Shah 2018-06-07 13:10:53 +02:00
parent 6236a10427
commit c3e0252703
6 changed files with 368 additions and 361 deletions
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32
common/pybindings.cc
View File

@ -18,15 +18,15 @@
*
*/
#include "design.h"
#include "chip.h"
#include "design.h"
#include "emb.h"
// include after design.h/chip.h
#include "pybindings.h"
// Required to determine concatenated module name (which differs for different archs)
// Required to determine concatenated module name (which differs for different
// archs)
#define PASTER(x, y) x##_##y
#define EVALUATOR(x, y) PASTER(x, y)
#define MODULE_NAME EVALUATOR(nextpnrpy, ARCHNAME)
@ -34,15 +34,17 @@
#define STRINGIFY(x) #x
#define TOSTRING(x) STRINGIFY(x)
// Architecture-specific bindings should be created in the below function, which must be implemented in all
// architectures
// Architecture-specific bindings should be created in the below function, which
// must be implemented in all architectures
void arch_wrap_python();
bool operator==(const PortRef &a, const PortRef &b) {
bool operator==(const PortRef &a, const PortRef &b)
{
return (a.cell == b.cell) && (a.port == b.port);
}
BOOST_PYTHON_MODULE (MODULE_NAME) {
BOOST_PYTHON_MODULE(MODULE_NAME)
{
class_<GraphicElement>("GraphicElement")
.def_readwrite("style", &GraphicElement::style)
.def_readwrite("type", &GraphicElement::type)
@ -102,13 +104,15 @@ BOOST_PYTHON_MODULE (MODULE_NAME) {
arch_wrap_python();
}
void arch_appendinittab() {
void arch_appendinittab()
{
PyImport_AppendInittab(TOSTRING(MODULE_NAME), PYINIT_MODULE_NAME);
}
static wchar_t *program;
void init_python(const char *executable) {
void init_python(const char *executable)
{
program = Py_DecodeLocale(executable, NULL);
if (program == NULL) {
fprintf(stderr, "Fatal error: cannot decode executable filename\n");
@ -127,12 +131,14 @@ void init_python(const char *executable) {
}
}
void deinit_python() {
void deinit_python()
{
Py_Finalize();
PyMem_RawFree(program);
}
void execute_python_file(const char *python_file) {
void execute_python_file(const char *python_file)
{
try {
FILE *fp = fopen(python_file, "r");
if (fp == NULL) {
@ -141,11 +147,9 @@ void execute_python_file(const char *python_file) {
}
PyRun_SimpleFile(fp, python_file);
fclose(fp);
}
catch (boost::python::error_already_set const &) {
} catch (boost::python::error_already_set const &) {
// Parse and output the exception
std::string perror_str = parse_python_exception();
std::cout << "Error in Python: " << perror_str << std::endl;
}
}

60
common/pybindings.h
View File

@ -23,42 +23,43 @@
#include "pycontainers.h"
#include <utility>
#include <stdexcept>
#include <boost/python.hpp>
#include <boost/python/suite/indexing/vector_indexing_suite.hpp>
#include <boost/python/suite/indexing/map_indexing_suite.hpp>
#include <boost/python/suite/indexing/map_indexing_suite.hpp>
#include <Python.h>
#include <boost/python.hpp>
#include <boost/python/suite/indexing/map_indexing_suite.hpp>
#include <boost/python/suite/indexing/vector_indexing_suite.hpp>
#include <stdexcept>
#include <utility>
using namespace boost::python;
/*
A wrapper to enable custom type/ID to/from string conversions
*/
template<typename T>
struct string_wrapper {
template<typename F>
struct from_pystring_converter {
from_pystring_converter() {
converter::registry::push_back(
&convertible,
&construct,
template <typename T> struct string_wrapper
{
template <typename F> struct from_pystring_converter
{
from_pystring_converter()
{
converter::registry::push_back(&convertible, &construct,
boost::python::type_id<T>());
};
static void *convertible(PyObject *object) {
static void *convertible(PyObject *object)
{
return PyUnicode_Check(object) ? object : 0;
}
static void construct(
PyObject *object,
converter::rvalue_from_python_stage1_data *data) {
static void construct(PyObject *object,
converter::rvalue_from_python_stage1_data *data)
{
const wchar_t *value = PyUnicode_AsUnicode(object);
const std::wstring value_ws(value);
if (value == 0) throw_error_already_set();
void *storage = (
(boost::python::converter::rvalue_from_python_storage<T> *)
data)->storage.bytes;
if (value == 0)
throw_error_already_set();
void *storage =
((boost::python::converter::rvalue_from_python_storage<T> *)
data)
->storage.bytes;
new (storage) T(fn(std::string(value_ws.begin(), value_ws.end())));
data->convertible = storage;
}
@ -66,17 +67,16 @@ struct string_wrapper {
static F fn;
};
template<typename F>
struct to_str_wrapper {
template <typename F> struct to_str_wrapper
{
static F fn;
std::string str(T &x) {
return fn(x);
}
std::string str(T &x) { return fn(x); }
};
template <typename F1, typename F2>
static void wrap(const char *type_name, F1 to_str_fn, F2 from_str_fn) {
static void wrap(const char *type_name, F1 to_str_fn, F2 from_str_fn)
{
from_pystring_converter<F2>::fn = from_str_fn;
from_pystring_converter<F2>();
to_str_wrapper<F1>::fn = to_str_fn;
@ -86,8 +86,8 @@ struct string_wrapper {
std::string parse_python_exception();
template<typename Tn>
void python_export_global(const char *name, Tn &x) {
template <typename Tn> void python_export_global(const char *name, Tn &x)
{
PyObject *m, *d;
m = PyImport_AddModule("__main__");
if (m == NULL)

2
dummy/main.cc
View File

@ -17,9 +17,9 @@
*
*/
#include <QApplication>
#include "design.h"
#include "mainwindow.h"
#include <QApplication>
int main(int argc, char *argv[])
{

6
dummy/pybindings.cc
View File

@ -18,12 +18,10 @@
*
*/
#include "design.h"
#include "chip.h"
#include "design.h"
// include after design.h/chip.h
#include "pybindings.h"
void arch_wrap_python() {
class_<ChipArgs>("ChipArgs");
}
void arch_wrap_python() { class_<ChipArgs>("ChipArgs"); }

85
ice40/main.cc
View File

@ -16,15 +16,15 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include "design.h"
#include "mainwindow.h"
#include <QApplication>
#include <iostream>
#include <fstream>
#include "version.h"
#include <boost/program_options.hpp>
#include "pybindings.h"
#include <fstream>
#include <iostream>
#include "design.h"
#include "jsonparse.h"
#include "mainwindow.h"
#include "pybindings.h"
#include "version.h"
void svg_dump_el(const GraphicElement &el)
{
@ -32,13 +32,17 @@ void svg_dump_el(const GraphicElement &el)
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";
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";
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";
}
}
@ -53,8 +57,10 @@ int main(int argc, char *argv[])
options.add_options()("test", "just a check");
options.add_options()("gui", "start gui");
options.add_options()("svg", "dump SVG file");
options.add_options()("run", po::value<std::vector<std::string>>(), "python file to execute");
options.add_options()("json", po::value<std::string>(), "JSON design file to ingest");
options.add_options()("run", po::value<std::vector<std::string>>(),
"python file to execute");
options.add_options()("json", po::value<std::string>(),
"JSON design file to ingest");
options.add_options()("version,v", "show version");
options.add_options()("lp384", "set device type to iCE40LP384");
options.add_options()("lp1k", "set device type to iCE40LP1K");
@ -68,36 +74,35 @@ int main(int argc, char *argv[])
po::variables_map vm;
try {
po::parsed_options parsed = po::command_line_parser(argc, argv).
options(options).
positional(pos).
run();
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)
{
catch (std::exception &e) {
std::cout << e.what() << "\n";
return 1;
}
if (vm.count("help") || argc == 1)
{
if (vm.count("help") || argc == 1) {
help:
std::cout << basename(argv[0]) << " -- Next Generation Place and Route (git sha1 " GIT_COMMIT_HASH_STR ")\n";
std::cout << 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"))
{
if (vm.count("version")) {
std::cout << basename(argv[0])
<< " -- Next Generation Place and Route (git sha1 "
GIT_COMMIT_HASH_STR ")\n";
<< " -- Next Generation Place and Route (git "
"sha1 " GIT_COMMIT_HASH_STR ")\n";
return 1;
}
@ -144,7 +149,8 @@ int main(int argc, char *argv[])
#ifdef ICE40_HX1K_ONLY
if (chipArgs.type != ChipArgs::HX1K) {
std::cout << "This version of nextpnr-ice40 is built with HX1K-support only.\n";
std::cout << "This version of nextpnr-ice40 is built with HX1K-support "
"only.\n";
return 1;
}
#endif
@ -153,8 +159,7 @@ int main(int argc, char *argv[])
init_python(argv[0]);
python_export_global("design", design);
if (vm.count("test"))
{
if (vm.count("test")) {
int bel_count = 0, wire_count = 0, pip_count = 0;
std::cout << "Checking bel names.\n";
@ -185,7 +190,8 @@ int main(int argc, char *argv[])
for (auto dst : design.chip.getWires()) {
for (auto uphill_pip : design.chip.getPipsUphill(dst)) {
bool found_downhill = false;
for (auto downhill_pip : design.chip.getPipsDownhill(design.chip.getPipSrcWire(uphill_pip))) {
for (auto downhill_pip : design.chip.getPipsDownhill(
design.chip.getPipSrcWire(uphill_pip))) {
if (uphill_pip == downhill_pip) {
assert(!found_downhill);
found_downhill = true;
@ -199,7 +205,8 @@ int main(int argc, char *argv[])
for (auto dst : design.chip.getWires()) {
for (auto downhill_pip : design.chip.getPipsDownhill(dst)) {
bool found_uphill = false;
for (auto uphill_pip : design.chip.getPipsUphill(design.chip.getPipDstWire(downhill_pip))) {
for (auto uphill_pip : design.chip.getPipsUphill(
design.chip.getPipDstWire(downhill_pip))) {
if (uphill_pip == downhill_pip) {
assert(!found_uphill);
found_uphill = true;
@ -212,9 +219,9 @@ int main(int argc, char *argv[])
return 0;
}
if (vm.count("svg"))
{
std::cout << "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">\n";
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 : design.chip.getBels()) {
std::cout << "<!-- " << design.chip.getBelName(bel) << " -->\n";
for (auto &el : design.chip.getBelGraphics(bel))
@ -226,23 +233,21 @@ int main(int argc, char *argv[])
std::cout << "</svg>\n";
}
if (vm.count("json"))
{
if (vm.count("json")) {
std::string filename = vm["json"].as<std::string>();
std::istream *f = new std::ifstream(filename);
parse_json_file(f, filename, &design);
}
if (vm.count("run"))
{
std::vector<std::string> files = vm["run"].as<std::vector<std::string>>();
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());
}
if (vm.count("gui"))
{
if (vm.count("gui")) {
QApplication a(argc, argv);
MainWindow w;
w.show();

8
ice40/pybindings.cc
View File

@ -18,15 +18,15 @@
*
*/
#include "design.h"
#include "chip.h"
#include "design.h"
// include after design.h/chip.h
#include "pybindings.h"
void arch_wrap_python() {
class_<ChipArgs>("ChipArgs")
.def_readwrite("type", &ChipArgs::type);
void arch_wrap_python()
{
class_<ChipArgs>("ChipArgs").def_readwrite("type", &ChipArgs::type);
enum_<decltype(std::declval<ChipArgs>().type)>("iCE40Type")
.value("NONE", ChipArgs::NONE)