| /* |
| * Copyright (c) 2017, 2019, 2021 ARM Limited |
| * All rights reserved |
| * |
| * The license below extends only to copyright in the software and shall |
| * not be construed as granting a license to any other intellectual |
| * property including but not limited to intellectual property relating |
| * to a hardware implementation of the functionality of the software |
| * licensed hereunder. You may use the software subject to the license |
| * terms below provided that you ensure that this notice is replicated |
| * unmodified and in its entirety in all distributions of the software, |
| * modified or unmodified, in source code or in binary form. |
| * |
| * Copyright (c) 2010 Advanced Micro Devices, Inc. |
| * Copyright (c) 2006 The Regents of The University of Michigan |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer; |
| * redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution; |
| * neither the name of the copyright holders nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "pybind11/operators.h" |
| #include "pybind11/pybind11.h" |
| #include "pybind11/stl.h" |
| |
| #include <ctime> |
| |
| #include "base/addr_range.hh" |
| #include "base/inet.hh" |
| #include "base/loader/elf_object.hh" |
| #include "base/logging.hh" |
| #include "base/random.hh" |
| #include "base/socket.hh" |
| #include "base/temperature.hh" |
| #include "base/types.hh" |
| #include "sim/core.hh" |
| #include "sim/cur_tick.hh" |
| #include "sim/drain.hh" |
| #include "sim/serialize.hh" |
| #include "sim/sim_object.hh" |
| #include "cpu/probes/pc_count_pair.hh" |
| |
| namespace py = pybind11; |
| |
| namespace gem5 |
| { |
| |
| /** Resolve a SimObject name using the Pybind configuration */ |
| class PybindSimObjectResolver : public SimObjectResolver |
| { |
| SimObject *resolveSimObject(const std::string &name); |
| }; |
| |
| PybindSimObjectResolver pybindSimObjectResolver; |
| |
| SimObject * |
| PybindSimObjectResolver::resolveSimObject(const std::string &name) |
| { |
| // TODO |
| py::module_ m = py::module_::import("m5.SimObject"); |
| auto f = m.attr("resolveSimObject"); |
| |
| return f(name).cast<SimObject *>(); |
| } |
| |
| extern const char *compileDate; |
| extern const char *gem5Version; |
| |
| static void |
| init_drain(py::module_ &m_native) |
| { |
| py::module_ m = m_native.def_submodule("drain"); |
| |
| py::enum_<DrainState>(m, "DrainState") |
| .value("Running", DrainState::Running) |
| .value("Draining", DrainState::Draining) |
| .value("Drained", DrainState::Drained) |
| ; |
| |
| py::class_<Drainable, std::unique_ptr<Drainable, py::nodelete>>( |
| m, "Drainable") |
| .def("drainState", &Drainable::drainState) |
| .def("notifyFork", &Drainable::notifyFork) |
| ; |
| |
| // The drain manager is a singleton with a private |
| // destructor. Disable deallocation from the Python binding. |
| py::class_<DrainManager, std::unique_ptr<DrainManager, py::nodelete>>( |
| m, "DrainManager") |
| .def("tryDrain", &DrainManager::tryDrain) |
| .def("resume", &DrainManager::resume) |
| .def("preCheckpointRestore", &DrainManager::preCheckpointRestore) |
| .def("isDrained", &DrainManager::isDrained) |
| .def("state", &DrainManager::state) |
| .def("signalDrainDone", &DrainManager::signalDrainDone) |
| .def_static("instance", &DrainManager::instance, |
| py::return_value_policy::reference) |
| ; |
| } |
| |
| static void |
| init_serialize(py::module_ &m_native) |
| { |
| py::module_ m = m_native.def_submodule("serialize"); |
| |
| py::class_<Serializable, std::unique_ptr<Serializable, py::nodelete>>( |
| m, "Serializable") |
| ; |
| |
| py::class_<CheckpointIn>(m, "CheckpointIn") |
| ; |
| } |
| |
| static void |
| init_range(py::module_ &m_native) |
| { |
| py::module_ m = m_native.def_submodule("range"); |
| |
| py::class_<AddrRange>(m, "AddrRange") |
| .def(py::init<>()) |
| .def(py::init<Addr &, Addr &>()) |
| .def(py::init<Addr, Addr, const std::vector<Addr> &, uint8_t>()) |
| .def(py::init<const std::vector<AddrRange> &>()) |
| .def(py::init<Addr, Addr, uint8_t, uint8_t, uint8_t, uint8_t>()) |
| |
| .def("__str__", &AddrRange::to_string) |
| |
| .def("interleaved", &AddrRange::interleaved) |
| .def("granularity", &AddrRange::granularity) |
| .def("stripes", &AddrRange::stripes) |
| .def("size", &AddrRange::size) |
| .def("valid", &AddrRange::valid) |
| .def("start", &AddrRange::start) |
| .def("end", &AddrRange::end) |
| .def("mergesWith", &AddrRange::mergesWith) |
| .def("intersects", &AddrRange::intersects) |
| .def("isSubset", &AddrRange::isSubset) |
| .def("exclude", static_cast<AddrRangeList (AddrRange::*)( |
| const AddrRangeList &) const>(&AddrRange::exclude)) |
| ; |
| |
| m.def("RangeEx", &RangeEx); |
| m.def("RangeIn", &RangeIn); |
| m.def("RangeSize", &RangeSize); |
| } |
| |
| static void |
| init_pc(py::module_ &m_native) |
| { |
| py::module_ m = m_native.def_submodule("pc"); |
| py::class_<PcCountPair>(m, "PcCountPair") |
| .def(py::init<>()) |
| .def(py::init<Addr, int>()) |
| .def("__eq__", [](const PcCountPair& self, py::object other) { |
| py::int_ pyPC = other.attr("get_pc")(); |
| py::int_ pyCount = other.attr("get_count")(); |
| uint64_t cPC = pyPC.cast<uint64_t>(); |
| int cCount = pyCount.cast<int>(); |
| return (self.getPC() == cPC && self.getCount() == cCount); |
| }) |
| .def("__hash__", [](const PcCountPair& self){ |
| py::int_ pyPC = py::cast(self.getPC()); |
| py::int_ pyCount = py::cast(self.getCount()); |
| return py::hash(py::make_tuple(pyPC, pyCount)); |
| }) |
| .def("__str__", &PcCountPair::to_string) |
| .def("get_pc", &PcCountPair::getPC) |
| .def("get_count", &PcCountPair::getCount) |
| ; |
| } |
| |
| static void |
| init_net(py::module_ &m_native) |
| { |
| py::module_ m = m_native.def_submodule("net"); |
| |
| py::class_<networking::EthAddr>(m, "EthAddr") |
| .def(py::init<>()) |
| .def(py::init<const std::string &>()) |
| ; |
| |
| py::class_<networking::IpAddress>(m, "IpAddress") |
| .def(py::init<>()) |
| .def(py::init<uint32_t>()) |
| ; |
| |
| py::class_<networking::IpNetmask, networking::IpAddress>(m, "IpNetmask") |
| .def(py::init<>()) |
| .def(py::init<uint32_t, uint8_t>()) |
| ; |
| |
| py::class_<networking::IpWithPort, networking::IpAddress>(m, "IpWithPort") |
| .def(py::init<>()) |
| .def(py::init<uint32_t, uint16_t>()) |
| ; |
| } |
| |
| static void |
| init_loader(py::module_ &m_native) |
| { |
| py::module_ m = m_native.def_submodule("loader"); |
| |
| m.def("setInterpDir", &loader::setInterpDir); |
| } |
| |
| void |
| pybind_init_core(py::module_ &m_native) |
| { |
| py::module_ m_core = m_native.def_submodule("core"); |
| |
| py::class_<Cycles>(m_core, "Cycles") |
| .def(py::init<>()) |
| .def(py::init<uint64_t>()) |
| .def("__int__", &Cycles::operator uint64_t) |
| .def("__add__", &Cycles::operator+) |
| .def("__sub__", &Cycles::operator-) |
| ; |
| |
| py::class_<Temperature>(m_core, "Temperature") |
| .def(py::init<>()) |
| .def(py::init<double>()) |
| .def_static("from_celsius", &Temperature::fromCelsius) |
| .def_static("from_kelvin", &Temperature::fromKelvin) |
| .def_static("from_fahrenheit", &Temperature::fromFahrenheit) |
| .def("celsius", &Temperature::toCelsius) |
| .def("kelvin", &Temperature::toKelvin) |
| .def("fahrenheit", &Temperature::toFahrenheit) |
| .def(py::self == py::self) |
| .def(py::self != py::self) |
| .def(py::self < py::self) |
| .def(py::self <= py::self) |
| .def(py::self > py::self) |
| .def(py::self >= py::self) |
| .def(py::self + py::self) |
| .def(py::self - py::self) |
| .def(py::self * float()) |
| .def(float() * py::self) |
| .def(py::self / float()) |
| .def("__str__", [](const Temperature &t) { |
| std::stringstream s; |
| s << t; |
| return s.str(); |
| }) |
| .def("__repr__", [](const Temperature &t) { |
| std::stringstream s; |
| s << "Temperature(" << t.toKelvin() << ")"; |
| return s.str(); |
| }) |
| ; |
| |
| py::class_<tm>(m_core, "tm") |
| .def_static("gmtime", [](std::time_t t) { return *std::gmtime(&t); }) |
| .def_readwrite("tm_sec", &tm::tm_sec) |
| .def_readwrite("tm_min", &tm::tm_min) |
| .def_readwrite("tm_hour", &tm::tm_hour) |
| .def_readwrite("tm_mday", &tm::tm_mday) |
| .def_readwrite("tm_mon", &tm::tm_mon) |
| .def_readwrite("tm_wday", &tm::tm_wday) |
| .def_readwrite("tm_yday", &tm::tm_yday) |
| .def_readwrite("tm_isdst", &tm::tm_isdst) |
| ; |
| |
| py::enum_<Logger::LogLevel>(m_core, "LogLevel") |
| .value("PANIC", Logger::PANIC) |
| .value("FATAL", Logger::FATAL) |
| .value("WARN", Logger::WARN) |
| .value("INFO", Logger::INFO) |
| .value("HACK", Logger::HACK) |
| ; |
| |
| m_core |
| .def("setLogLevel", &Logger::setLevel) |
| .def("setOutputDir", &setOutputDir) |
| .def("doExitCleanup", &doExitCleanup) |
| |
| .def("disableAllListeners", &ListenSocket::disableAll) |
| .def("listenersDisabled", &ListenSocket::allDisabled) |
| .def("listenersLoopbackOnly", &ListenSocket::loopbackOnly) |
| .def("seedRandom", [](uint64_t seed) { random_mt.init(seed); }) |
| |
| |
| .def("fixClockFrequency", &fixClockFrequency) |
| .def("clockFrequencyFixed", &clockFrequencyFixed) |
| |
| .def("setClockFrequency", &setClockFrequency) |
| .def("getClockFrequency", &getClockFrequency) |
| .def("curTick", curTick) |
| ; |
| |
| /* TODO: These should be read-only */ |
| m_core.attr("compileDate") = py::cast(compileDate); |
| m_core.attr("gem5Version") = py::cast(gem5Version); |
| |
| m_core.attr("TRACING_ON") = py::cast(TRACING_ON); |
| |
| m_core.attr("MaxTick") = py::cast(MaxTick); |
| |
| /* |
| * Serialization helpers |
| */ |
| m_core |
| .def("serializeAll", &SimObject::serializeAll) |
| .def("getCheckpoint", [](const std::string &cpt_dir) { |
| SimObject::setSimObjectResolver(&pybindSimObjectResolver); |
| return new CheckpointIn(cpt_dir); |
| }) |
| |
| ; |
| |
| |
| init_drain(m_native); |
| init_serialize(m_native); |
| init_range(m_native); |
| init_net(m_native); |
| init_loader(m_native); |
| init_pc(m_native); |
| } |
| |
| } // namespace gem5 |