diff options
Diffstat (limited to 'mistral')
-rw-r--r-- | mistral/arch_pybindings.cc | 87 | ||||
-rw-r--r-- | mistral/arch_pybindings.h | 125 |
2 files changed, 212 insertions, 0 deletions
diff --git a/mistral/arch_pybindings.cc b/mistral/arch_pybindings.cc new file mode 100644 index 00000000..d93b7e28 --- /dev/null +++ b/mistral/arch_pybindings.cc @@ -0,0 +1,87 @@ + +/* + * nextpnr -- Next Generation Place and Route + * + * Copyright (C) 2018 Claire Xen <claire@symbioticeda.com> + * Copyright (C) 2018 gatecat <gatecat@ds0.me> + * + * 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_PYTHON + +#include "arch_pybindings.h" +#include "nextpnr.h" +#include "pybindings.h" + +NEXTPNR_NAMESPACE_BEGIN + +void arch_wrap_python(py::module &m) +{ + using namespace PythonConversion; + py::class_<ArchArgs>(m, "ArchArgs").def_readwrite("device", &ArchArgs::device); + + py::class_<BelId>(m, "BelId").def_readwrite("pos", &BelId::pos).def_readwrite("z", &BelId::z); + + py::class_<WireId>(m, "WireId").def_readwrite("node", &WireId::node); + + py::class_<PipId>(m, "PipId").def_readwrite("src", &PipId::src).def_readwrite("dst", &PipId::dst); + + auto arch_cls = py::class_<Arch, BaseCtx>(m, "Arch").def(py::init<ArchArgs>()); + auto ctx_cls = py::class_<Context, Arch>(m, "Context") + .def("checksum", &Context::checksum) + .def("pack", &Context::pack) + .def("place", &Context::place) + .def("route", &Context::route); + + fn_wrapper_2a<Context, decltype(&Context::wires_connected), &Context::wires_connected, pass_through<bool>, + conv_from_str<WireId>, conv_from_str<WireId>>::def_wrap(ctx_cls, "wires_connected"); + fn_wrapper_2a<Context, decltype(&Context::compute_lut_mask), &Context::compute_lut_mask, pass_through<uint64_t>, + pass_through<uint32_t>, pass_through<uint8_t>>::def_wrap(ctx_cls, "compute_lut_mask"); + + typedef std::unordered_map<IdString, std::unique_ptr<CellInfo>> CellMap; + typedef std::unordered_map<IdString, std::unique_ptr<NetInfo>> NetMap; + typedef std::unordered_map<IdString, IdString> AliasMap; + typedef std::unordered_map<IdString, HierarchicalCell> HierarchyMap; + + auto belpin_cls = py::class_<ContextualWrapper<BelPin>>(m, "BelPin"); + readonly_wrapper<BelPin, decltype(&BelPin::bel), &BelPin::bel, conv_to_str<BelId>>::def_wrap(belpin_cls, "bel"); + readonly_wrapper<BelPin, decltype(&BelPin::pin), &BelPin::pin, conv_to_str<IdString>>::def_wrap(belpin_cls, "pin"); + + typedef const std::vector<BelId> &BelRange; + + typedef const UpDownhillPipRange UphillPipRange; + typedef const UpDownhillPipRange DownhillPipRange; + + typedef AllWireRange WireRange; + typedef const std::vector<BelPin> &BelPinRange; + + typedef const std::vector<BelBucketId> &BelBucketRange; + typedef const std::vector<BelId> &BelRangeForBelBucket; +#include "arch_pybindings_shared.h" + + WRAP_RANGE(m, Bel, conv_to_str<BelId>); + WRAP_RANGE(m, AllWire, conv_to_str<WireId>); + WRAP_RANGE(m, AllPip, conv_to_str<PipId>); + WRAP_RANGE(m, UpDownhillPip, conv_to_str<PipId>); + WRAP_RANGE(m, BelPin, wrap_context<BelPin>); + + WRAP_MAP_UPTR(m, CellMap, "IdCellMap"); + WRAP_MAP_UPTR(m, NetMap, "IdNetMap"); + WRAP_MAP(m, HierarchyMap, wrap_context<HierarchicalCell &>, "HierarchyMap"); +} + +NEXTPNR_NAMESPACE_END + +#endif // NO_PYTHON diff --git a/mistral/arch_pybindings.h b/mistral/arch_pybindings.h new file mode 100644 index 00000000..aa5b322e --- /dev/null +++ b/mistral/arch_pybindings.h @@ -0,0 +1,125 @@ +/* + * nextpnr -- Next Generation Place and Route + * + * Copyright (C) 2018 Claire Xen <claire@symbioticeda.com> + * Copyright (C) 2018 gatecat <gatecat@ds0.me> + * + * 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 ARCH_PYBINDINGS_H +#define ARCH_PYBINDINGS_H +#ifndef NO_PYTHON + +#include "nextpnr.h" +#include "pybindings.h" + +NEXTPNR_NAMESPACE_BEGIN + +namespace PythonConversion { + +template <> struct string_converter<BelId> +{ + BelId from_str(Context *ctx, std::string name) { return ctx->getBelByNameStr(name); } + + std::string to_str(Context *ctx, BelId id) + { + if (id == BelId()) + throw bad_wrap(); + return ctx->getBelName(id).str(ctx); + } +}; + +template <> struct string_converter<const BelId &> +{ + const BelId &from_str(Context *ctx, std::string name) { NPNR_ASSERT_FALSE("unreachable"); } + + std::string to_str(Context *ctx, const BelId &id) + { + if (id == BelId()) + throw bad_wrap(); + return ctx->getBelName(id).str(ctx); + } +}; + +template <> struct string_converter<WireId> +{ + WireId from_str(Context *ctx, std::string name) { return ctx->getWireByNameStr(name); } + + std::string to_str(Context *ctx, WireId id) + { + if (id == WireId()) + throw bad_wrap(); + return ctx->getWireName(id).str(ctx); + } +}; + +template <> struct string_converter<const WireId> +{ + WireId from_str(Context *ctx, std::string name) { return ctx->getWireByNameStr(name); } + + std::string to_str(Context *ctx, WireId id) + { + if (id == WireId()) + throw bad_wrap(); + return ctx->getWireName(id).str(ctx); + } +}; + +template <> struct string_converter<PipId> +{ + PipId from_str(Context *ctx, std::string name) { return ctx->getPipByNameStr(name); } + + std::string to_str(Context *ctx, PipId id) + { + if (id == PipId()) + throw bad_wrap(); + return ctx->getPipName(id).str(ctx); + } +}; + +template <> struct string_converter<BelPin> +{ + BelPin from_str(Context *ctx, std::string name) + { + NPNR_ASSERT_FALSE("string_converter<BelPin>::from_str not implemented"); + } + + std::string to_str(Context *ctx, BelPin pin) + { + if (pin.bel == BelId()) + throw bad_wrap(); + return ctx->getBelName(pin.bel).str(ctx) + "/" + pin.pin.str(ctx); + } +}; + +template <> struct string_converter<const BelPin &> +{ + BelPin from_str(Context *ctx, std::string name) + { + NPNR_ASSERT_FALSE("string_converter<BelPin>::from_str not implemented"); + } + + std::string to_str(Context *ctx, const BelPin &pin) + { + if (pin.bel == BelId()) + throw bad_wrap(); + return ctx->getBelName(pin.bel).str(ctx) + "/" + pin.pin.str(ctx); + } +}; + +} // namespace PythonConversion + +NEXTPNR_NAMESPACE_END +#endif +#endif |