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/*
* Copyright (c) 2017-2019 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) 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/pybind11.h"
#include "pybind11/stl.h"
#include "base/statistics.hh"
#include "base/stats/text.hh"
#include "config/have_hdf5.hh"
#if HAVE_HDF5
#include "base/stats/hdf5.hh"
#endif
#include "sim/stat_control.hh"
#include "sim/stat_register.hh"
namespace py = pybind11;
namespace gem5
{
static const py::object
cast_stat_info(const statistics::Info *info)
{
/* PyBind11 gets confused by the InfoProxy magic, so we need to
* explicitly cast to the right wrapper type. */
#define TRY_CAST(T) do { \
auto _stat = dynamic_cast<const T *>(info); \
if (_stat) \
return py::cast(_stat); \
} while (0)
TRY_CAST(statistics::ScalarInfo);
/* FormulaInfo is a subclass of VectorInfo. Therefore, a cast to
* FormulaInfo must be attempted before a cast to VectorInfo. Otherwise
* instances of ForumlaInfo will be cast to VectorInfo.
*/
TRY_CAST(statistics::FormulaInfo);
TRY_CAST(statistics::VectorInfo);
TRY_CAST(statistics::DistInfo);
return py::cast(info);
#undef TRY_CAST
}
GEM5_DEPRECATED_NAMESPACE(Stats, statistics);
namespace statistics
{
void
pythonDump()
{
py::module_ m = py::module_::import("m5.stats");
m.attr("dump")();
}
void
pythonReset()
{
py::module_ m = py::module_::import("m5.stats");
m.attr("reset")();
}
}
void
pybind_init_stats(py::module_ &m_native)
{
py::module_ m = m_native.def_submodule("stats");
m
.def("initSimStats", &statistics::initSimStats)
.def("initText", &statistics::initText,
py::return_value_policy::reference)
#if HAVE_HDF5
.def("initHDF5", &statistics::initHDF5)
#endif
.def("registerPythonStatsHandlers",
&statistics::registerPythonStatsHandlers)
.def("schedStatEvent", &statistics::schedStatEvent)
.def("periodicStatDump", &statistics::periodicStatDump)
.def("updateEvents", &statistics::updateEvents)
.def("processResetQueue", &statistics::processResetQueue)
.def("processDumpQueue", &statistics::processDumpQueue)
.def("enable", &statistics::enable)
.def("enabled", &statistics::enabled)
.def("statsList", &statistics::statsList)
;
py::class_<statistics::Output>(m, "Output")
.def("begin", &statistics::Output::begin)
.def("end", &statistics::Output::end)
.def("valid", &statistics::Output::valid)
.def("beginGroup", &statistics::Output::beginGroup)
.def("endGroup", &statistics::Output::endGroup)
;
py::class_<statistics::Info,
std::unique_ptr<statistics::Info, py::nodelete>>(m, "Info")
.def_readwrite("name", &statistics::Info::name)
.def_property_readonly("unit", [](const statistics::Info &info) {
return info.unit->getUnitString();
})
.def_readonly("desc", &statistics::Info::desc)
.def_readonly("id", &statistics::Info::id)
.def_property_readonly("flags", [](const statistics::Info &info) {
return (statistics::FlagsType)info.flags;
})
.def("check", &statistics::Info::check)
.def("baseCheck", &statistics::Info::baseCheck)
.def("enable", &statistics::Info::enable)
.def("prepare", &statistics::Info::prepare)
.def("reset", &statistics::Info::reset)
.def("zero", &statistics::Info::zero)
.def("visit", &statistics::Info::visit)
;
py::class_<statistics::ScalarInfo, statistics::Info,
std::unique_ptr<statistics::ScalarInfo, py::nodelete>>(
m, "ScalarInfo")
.def_property_readonly("value",
[](const statistics::ScalarInfo &info) { return info.value(); })
.def_property_readonly("result",
[](const statistics::ScalarInfo &info) { return info.result(); })
.def_property_readonly("total",
[](const statistics::ScalarInfo &info) { return info.total(); })
;
py::class_<statistics::VectorInfo, statistics::Info,
std::unique_ptr<statistics::VectorInfo, py::nodelete>>(
m, "VectorInfo")
.def_readwrite("subnames", &statistics::VectorInfo::subnames)
.def_readwrite("subdescs", &statistics::VectorInfo::subdescs)
.def_property_readonly("size",
[](const statistics::VectorInfo &info) { return info.size(); })
.def_property_readonly("value",
[](const statistics::VectorInfo &info) { return info.value(); })
.def_property_readonly("result",
[](const statistics::VectorInfo &info) { return info.result(); })
.def_property_readonly("total",
[](const statistics::VectorInfo &info) { return info.total(); })
;
py::class_<statistics::FormulaInfo, statistics::VectorInfo,
std::unique_ptr<statistics::FormulaInfo, py::nodelete>>(
m, "FormulaInfo")
.def_property_readonly("str",
[](const statistics::FormulaInfo &info) { return info.str(); })
;
py::class_<statistics::DistInfo, statistics::Info,
std::unique_ptr<statistics::DistInfo, py::nodelete>>(
m, "DistInfo")
.def_property_readonly("min_val",
[](const statistics::DistInfo &info) { return info.data.min_val; })
.def_property_readonly("max_val",
[](const statistics::DistInfo &info) { return info.data.max_val; })
.def_property_readonly("bucket_size",
[](const statistics::DistInfo &info) {
return info.data.bucket_size;
})
.def_property_readonly("values",
[](const statistics::DistInfo &info) { return info.data.cvec; })
.def_property_readonly("overflow",
[](const statistics::DistInfo &info) {
return info.data.overflow;
})
.def_property_readonly("underflow",
[](const statistics::DistInfo &info) {
return info.data.underflow;
})
.def_property_readonly("sum",
[](const statistics::DistInfo &info) { return info.data.sum; })
.def_property_readonly("logs",
[](const statistics::DistInfo &info) { return info.data.logs; })
.def_property_readonly("squares",
[](const statistics::DistInfo &info) { return info.data.squares; })
;
py::class_<statistics::Group,
std::unique_ptr<statistics::Group, py::nodelete>>(m, "Group")
.def("regStats", &statistics::Group::regStats)
.def("resetStats", &statistics::Group::resetStats)
.def("preDumpStats", &statistics::Group::preDumpStats)
.def("getStats", [](const statistics::Group &self)
-> std::vector<py::object> {
auto stats = self.getStats();
std::vector<py::object> py_stats;
py_stats.reserve(stats.size());
std::transform(stats.begin(), stats.end(),
std::back_inserter(py_stats),
cast_stat_info);
return py_stats;
})
.def("getStatGroups", &statistics::Group::getStatGroups)
.def("addStatGroup", &statistics::Group::addStatGroup)
.def("resolveStat", [](const statistics::Group &self,
const std::string &name) -> py::object {
const statistics::Info *stat = self.resolveStat(name);
if (!stat)
throw pybind11::key_error("Unknown stat name");
return cast_stat_info(stat);
})
;
}
} // namespace gem5