aboutsummaryrefslogtreecommitdiffstats
path: root/nexus
diff options
context:
space:
mode:
Diffstat (limited to 'nexus')
-rw-r--r--nexus/arch_pybindings.cc76
-rw-r--r--nexus/arch_pybindings.h98
2 files changed, 174 insertions, 0 deletions
diff --git a/nexus/arch_pybindings.cc b/nexus/arch_pybindings.cc
new file mode 100644
index 00000000..438b77a5
--- /dev/null
+++ b/nexus/arch_pybindings.cc
@@ -0,0 +1,76 @@
+/*
+ * nextpnr -- Next Generation Place and Route
+ *
+ * Copyright (C) 2018 Clifford Wolf <clifford@symbioticeda.com>
+ * Copyright (C) 2018 David Shah <david@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.
+ *
+ */
+
+#ifndef NO_PYTHON
+
+#include "arch_pybindings.h"
+#include "nextpnr.h"
+#include "pybindings.h"
+
+NEXTPNR_NAMESPACE_BEGIN
+
+void arch_wrap_python()
+{
+ using namespace PythonConversion;
+ class_<ArchArgs>("ArchArgs").def_readwrite("chipdb", &ArchArgs::chipdb).def_readwrite("device", &ArchArgs::device);
+
+ class_<BelId>("BelId").def_readwrite("index", &BelId::index).def_readwrite("tile", &BelId::tile);
+
+ class_<WireId>("WireId").def_readwrite("index", &WireId::index).def_readwrite("tile", &WireId::tile);
+
+ class_<PipId>("PipId").def_readwrite("index", &PipId::index).def_readwrite("tile", &PipId::tile);
+
+ class_<BelPin>("BelPin").def_readwrite("bel", &BelPin::bel).def_readwrite("pin", &BelPin::pin);
+
+ auto arch_cls = class_<Arch, Arch *, bases<BaseCtx>, boost::noncopyable>("Arch", init<ArchArgs>());
+ auto ctx_cls = class_<Context, Context *, bases<Arch>, boost::noncopyable>("Context", no_init)
+ .def("checksum", &Context::checksum)
+ .def("pack", &Context::pack)
+ .def("place", &Context::place)
+ .def("route", &Context::route);
+
+ 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, HierarchicalCell> HierarchyMap;
+ typedef std::unordered_map<IdString, IdString> AliasMap;
+
+ auto belpin_cls = class_<ContextualWrapper<BelPin>>("BelPin", no_init);
+ 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 UpDownhillPipRange PipRange;
+ typedef WireBelPinRange BelPinRange;
+
+#include "arch_pybindings_shared.h"
+
+ WRAP_RANGE(Bel, conv_to_str<BelId>);
+ WRAP_RANGE(Wire, conv_to_str<WireId>);
+ WRAP_RANGE(AllPip, conv_to_str<PipId>);
+ WRAP_RANGE(UpDownhillPip, conv_to_str<PipId>);
+ WRAP_RANGE(WireBelPin, wrap_context<BelPin>);
+
+ WRAP_MAP_UPTR(CellMap, "IdCellMap");
+ WRAP_MAP_UPTR(NetMap, "IdNetMap");
+ WRAP_MAP(HierarchyMap, wrap_context<HierarchicalCell &>, "HierarchyMap");
+}
+
+NEXTPNR_NAMESPACE_END
+
+#endif // NO_PYTHON
diff --git a/nexus/arch_pybindings.h b/nexus/arch_pybindings.h
new file mode 100644
index 00000000..326af306
--- /dev/null
+++ b/nexus/arch_pybindings.h
@@ -0,0 +1,98 @@
+/*
+ * nextpnr -- Next Generation Place and Route
+ *
+ * Copyright (C) 2020 David Shah <dave@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"
+#include "pywrappers.h"
+
+NEXTPNR_NAMESPACE_BEGIN
+
+namespace PythonConversion {
+
+template <> struct string_converter<BelId>
+{
+ BelId from_str(Context *ctx, std::string name) { return ctx->getBelByName(ctx->id(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<WireId>
+{
+ WireId from_str(Context *ctx, std::string name) { return ctx->getWireByName(ctx->id(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->getWireByName(ctx->id(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->getPipByName(ctx->id(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);
+ }
+};
+
+} // namespace PythonConversion
+
+NEXTPNR_NAMESPACE_END
+#endif
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-21 07:26:33 +0000