python: Infrastructure for generic arch Python API
Signed-off-by: David Shah <dave@ds0.me>
This commit is contained in:
David Shah
parent
2e246c1968
commit
f5bfd557b6
@ -81,6 +81,34 @@ template <> struct string_converter<PortRef &>
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} // namespace PythonConversion
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struct loc_from_tuple
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{
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loc_from_tuple() { converter::registry::push_back(&convertible, &construct, boost::python::type_id<Loc>()); }
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static void *convertible(PyObject *obj_ptr)
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{
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if (!PyTuple_Check(obj_ptr))
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return 0;
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return obj_ptr;
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}
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static void construct(PyObject *obj_ptr, converter::rvalue_from_python_stage1_data *data)
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{
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int val[3];
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for (int i = 0; i < 3; i++) {
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PyObject *pyo = PyTuple_GetItem(obj_ptr, i);
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if (!pyo)
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throw_error_already_set();
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NPNR_ASSERT(PyLong_Check(pyo));
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val[i] = int(PyLong_AsLong(pyo));
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}
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void *storage = ((converter::rvalue_from_python_storage<Loc> *)data)->storage.bytes;
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new (storage) Loc(val[0], val[1], val[2]);
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data->convertible = storage;
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}
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};
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BOOST_PYTHON_MODULE(MODULE_NAME)
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{
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register_exception_translator<assertion_failure>(&translate_assertfail);
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@ -108,6 +136,9 @@ BOOST_PYTHON_MODULE(MODULE_NAME)
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class_<BaseCtx, BaseCtx *, boost::noncopyable>("BaseCtx", no_init);
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auto loc_cls =
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class_<Loc>("Loc").def_readwrite("x", &Loc::x).def_readwrite("y", &Loc::y).def_readwrite("z", &Loc::z);
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auto ci_cls = class_<ContextualWrapper<CellInfo &>>("CellInfo", no_init);
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readwrite_wrapper<CellInfo &, decltype(&CellInfo::name), &CellInfo::name, conv_to_str<IdString>,
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conv_from_str<IdString>>::def_wrap(ci_cls, "name");
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@ -288,6 +288,29 @@ struct fn_wrapper_3a_v
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template <typename WrapCls> static void def_wrap(WrapCls cls_, const char *name) { cls_.def(name, wrapped_fn); }
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};
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// Four parameters, no return
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template <typename Class, typename FuncT, FuncT fn, typename arg1_conv, typename arg2_conv, typename arg3_conv,
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typename arg4_conv>
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struct fn_wrapper_4a_v
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{
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using class_type = typename WrapIfNotContext<Class>::maybe_wrapped_t;
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using conv_arg1_type = typename arg1_conv::arg_type;
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using conv_arg2_type = typename arg2_conv::arg_type;
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using conv_arg3_type = typename arg3_conv::arg_type;
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using conv_arg4_type = typename arg4_conv::arg_type;
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static void wrapped_fn(class_type &cls, conv_arg1_type arg1, conv_arg2_type arg2, conv_arg3_type arg3,
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conv_arg4_type arg4)
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{
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Context *ctx = get_ctx<Class>(cls);
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Class &base = get_base<Class>(cls);
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return (base.*fn)(arg1_conv()(ctx, arg1), arg2_conv()(ctx, arg2), arg3_conv()(ctx, arg3),
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arg4_conv()(ctx, arg4));
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}
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template <typename WrapCls> static void def_wrap(WrapCls cls_, const char *name) { cls_.def(name, wrapped_fn); }
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};
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// Five parameters, no return
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template <typename Class, typename FuncT, FuncT fn, typename arg1_conv, typename arg2_conv, typename arg3_conv,
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typename arg4_conv, typename arg5_conv>
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@ -312,6 +335,31 @@ struct fn_wrapper_5a_v
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template <typename WrapCls> static void def_wrap(WrapCls cls_, const char *name) { cls_.def(name, wrapped_fn); }
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};
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// Six parameters, no return
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template <typename Class, typename FuncT, FuncT fn, typename arg1_conv, typename arg2_conv, typename arg3_conv,
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typename arg4_conv, typename arg5_conv, typename arg6_conv>
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struct fn_wrapper_6a_v
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{
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using class_type = typename WrapIfNotContext<Class>::maybe_wrapped_t;
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using conv_arg1_type = typename arg1_conv::arg_type;
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using conv_arg2_type = typename arg2_conv::arg_type;
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using conv_arg3_type = typename arg3_conv::arg_type;
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using conv_arg4_type = typename arg4_conv::arg_type;
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using conv_arg5_type = typename arg5_conv::arg_type;
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using conv_arg6_type = typename arg6_conv::arg_type;
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static void wrapped_fn(class_type &cls, conv_arg1_type arg1, conv_arg2_type arg2, conv_arg3_type arg3,
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conv_arg4_type arg4, conv_arg5_type arg5, conv_arg6_type arg6)
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{
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Context *ctx = get_ctx<Class>(cls);
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Class &base = get_base<Class>(cls);
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return (base.*fn)(arg1_conv()(ctx, arg1), arg2_conv()(ctx, arg2), arg3_conv()(ctx, arg3),
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arg4_conv()(ctx, arg4), arg5_conv()(ctx, arg5), arg6_conv()(ctx, arg6));
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}
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template <typename WrapCls> static void def_wrap(WrapCls cls_, const char *name) { cls_.def(name, wrapped_fn); }
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};
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// Wrapped getter
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template <typename Class, typename MemT, MemT mem, typename v_conv> struct readonly_wrapper
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{
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@ -23,6 +23,7 @@
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#include "arch_pybindings.h"
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#include "nextpnr.h"
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#include "pybindings.h"
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#include "pywrappers.h"
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NEXTPNR_NAMESPACE_BEGIN
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@ -35,6 +36,96 @@ void arch_wrap_python()
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.def("pack", &Context::pack)
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.def("place", &Context::place)
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.def("route", &Context::route);
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class_<BelPin>("BelPin").def_readwrite("bel", &BelPin::bel).def_readwrite("pin", &BelPin::pin);
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fn_wrapper_1a<Context, decltype(&Context::getBelType), &Context::getBelType, conv_to_str<IdString>,
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conv_from_str<BelId>>::def_wrap(ctx_cls, "getBelType");
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fn_wrapper_1a<Context, decltype(&Context::checkBelAvail), &Context::checkBelAvail, pass_through<bool>,
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conv_from_str<BelId>>::def_wrap(ctx_cls, "checkBelAvail");
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fn_wrapper_1a<Context, decltype(&Context::getBelChecksum), &Context::getBelChecksum, pass_through<uint32_t>,
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conv_from_str<BelId>>::def_wrap(ctx_cls, "getBelChecksum");
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fn_wrapper_3a_v<Context, decltype(&Context::bindBel), &Context::bindBel, conv_from_str<BelId>,
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addr_and_unwrap<CellInfo>, pass_through<PlaceStrength>>::def_wrap(ctx_cls, "bindBel");
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fn_wrapper_1a_v<Context, decltype(&Context::unbindBel), &Context::unbindBel, conv_from_str<BelId>>::def_wrap(
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ctx_cls, "unbindBel");
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fn_wrapper_1a<Context, decltype(&Context::getBoundBelCell), &Context::getBoundBelCell, deref_and_wrap<CellInfo>,
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conv_from_str<BelId>>::def_wrap(ctx_cls, "getBoundBelCell");
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fn_wrapper_1a<Context, decltype(&Context::getConflictingBelCell), &Context::getConflictingBelCell,
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deref_and_wrap<CellInfo>, conv_from_str<BelId>>::def_wrap(ctx_cls, "getConflictingBelCell");
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fn_wrapper_0a<Context, decltype(&Context::getBels), &Context::getBels,
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wrap_context<const std::vector<BelId> &>>::def_wrap(ctx_cls, "getBels");
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fn_wrapper_2a<Context, decltype(&Context::getBelPinWire), &Context::getBelPinWire, conv_to_str<WireId>,
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conv_from_str<BelId>, conv_from_str<IdString>>::def_wrap(ctx_cls, "getBelPinWire");
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fn_wrapper_1a<Context, decltype(&Context::getWireBelPins), &Context::getWireBelPins,
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wrap_context<const std::vector<BelPin> &>, conv_from_str<WireId>>::def_wrap(ctx_cls,
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"getWireBelPins");
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fn_wrapper_1a<Context, decltype(&Context::getWireChecksum), &Context::getWireChecksum, pass_through<uint32_t>,
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conv_from_str<WireId>>::def_wrap(ctx_cls, "getWireChecksum");
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fn_wrapper_3a_v<Context, decltype(&Context::bindWire), &Context::bindWire, conv_from_str<WireId>,
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addr_and_unwrap<NetInfo>, pass_through<PlaceStrength>>::def_wrap(ctx_cls, "bindWire");
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fn_wrapper_1a_v<Context, decltype(&Context::unbindWire), &Context::unbindWire, conv_from_str<WireId>>::def_wrap(
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ctx_cls, "unbindWire");
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fn_wrapper_1a<Context, decltype(&Context::checkWireAvail), &Context::checkWireAvail, pass_through<bool>,
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conv_from_str<WireId>>::def_wrap(ctx_cls, "checkWireAvail");
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fn_wrapper_1a<Context, decltype(&Context::getBoundWireNet), &Context::getBoundWireNet, deref_and_wrap<NetInfo>,
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conv_from_str<WireId>>::def_wrap(ctx_cls, "getBoundWireNet");
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fn_wrapper_1a<Context, decltype(&Context::getConflictingWireNet), &Context::getConflictingWireNet,
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deref_and_wrap<NetInfo>, conv_from_str<WireId>>::def_wrap(ctx_cls, "getConflictingWireNet");
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fn_wrapper_0a<Context, decltype(&Context::getWires), &Context::getWires,
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wrap_context<const std::vector<WireId> &>>::def_wrap(ctx_cls, "getWires");
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fn_wrapper_0a<Context, decltype(&Context::getPips), &Context::getPips,
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wrap_context<const std::vector<PipId> &>>::def_wrap(ctx_cls, "getPips");
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fn_wrapper_1a<Context, decltype(&Context::getPipChecksum), &Context::getPipChecksum, pass_through<uint32_t>,
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conv_from_str<PipId>>::def_wrap(ctx_cls, "getPipChecksum");
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fn_wrapper_3a_v<Context, decltype(&Context::bindPip), &Context::bindPip, conv_from_str<PipId>,
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addr_and_unwrap<NetInfo>, pass_through<PlaceStrength>>::def_wrap(ctx_cls, "bindPip");
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fn_wrapper_1a_v<Context, decltype(&Context::unbindPip), &Context::unbindPip, conv_from_str<PipId>>::def_wrap(
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ctx_cls, "unbindPip");
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fn_wrapper_1a<Context, decltype(&Context::checkPipAvail), &Context::checkPipAvail, pass_through<bool>,
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conv_from_str<PipId>>::def_wrap(ctx_cls, "checkPipAvail");
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fn_wrapper_1a<Context, decltype(&Context::getBoundPipNet), &Context::getBoundPipNet, deref_and_wrap<NetInfo>,
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conv_from_str<PipId>>::def_wrap(ctx_cls, "getBoundPipNet");
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fn_wrapper_1a<Context, decltype(&Context::getConflictingPipNet), &Context::getConflictingPipNet,
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deref_and_wrap<NetInfo>, conv_from_str<PipId>>::def_wrap(ctx_cls, "getConflictingPipNet");
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fn_wrapper_1a<Context, decltype(&Context::getPipsDownhill), &Context::getPipsDownhill,
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wrap_context<const std::vector<PipId> &>, conv_from_str<WireId>>::def_wrap(ctx_cls,
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"getPipsDownhill");
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fn_wrapper_1a<Context, decltype(&Context::getPipsUphill), &Context::getPipsUphill,
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wrap_context<const std::vector<PipId> &>, conv_from_str<WireId>>::def_wrap(ctx_cls, "getPipsUphill");
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fn_wrapper_1a<Context, decltype(&Context::getWireAliases), &Context::getWireAliases,
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wrap_context<const std::vector<PipId> &>, conv_from_str<WireId>>::def_wrap(ctx_cls, "getWireAliases");
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fn_wrapper_1a<Context, decltype(&Context::getPipSrcWire), &Context::getPipSrcWire, conv_to_str<WireId>,
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conv_from_str<PipId>>::def_wrap(ctx_cls, "getPipSrcWire");
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fn_wrapper_1a<Context, decltype(&Context::getPipDstWire), &Context::getPipDstWire, conv_to_str<WireId>,
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conv_from_str<PipId>>::def_wrap(ctx_cls, "getPipDstWire");
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fn_wrapper_1a<Context, decltype(&Context::getPipDelay), &Context::getPipDelay, pass_through<DelayInfo>,
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conv_from_str<PipId>>::def_wrap(ctx_cls, "getPipDelay");
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fn_wrapper_0a<Context, decltype(&Context::getChipName), &Context::getChipName, pass_through<std::string>>::def_wrap(
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ctx_cls, "getChipName");
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fn_wrapper_0a<Context, decltype(&Context::archId), &Context::archId, conv_to_str<IdString>>::def_wrap(ctx_cls,
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"archId");
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typedef std::unordered_map<IdString, std::unique_ptr<CellInfo>> CellMap;
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typedef std::unordered_map<IdString, std::unique_ptr<NetInfo>> NetMap;
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readonly_wrapper<Context, decltype(&Context::cells), &Context::cells, wrap_context<CellMap &>>::def_wrap(ctx_cls,
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"cells");
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readonly_wrapper<Context, decltype(&Context::nets), &Context::nets, wrap_context<NetMap &>>::def_wrap(ctx_cls,
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"nets");
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fn_wrapper_2a_v<Context, decltype(&Context::addClock), &Context::addClock, conv_from_str<IdString>,
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pass_through<float>>::def_wrap(ctx_cls, "addClock");
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WRAP_MAP_UPTR(CellMap, "IdCellMap");
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WRAP_MAP_UPTR(NetMap, "IdNetMap");
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}
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NEXTPNR_NAMESPACE_END
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