blob: 2837fa233f3e351ab939cc29271b620fdfcf5853 [file] [log] [blame]
/*
* Copyright (c) 2018 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.
*
* 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 "cpu/testers/traffic_gen/pygen.hh"
#include "base/trace.hh"
#include "config/have_protobuf.hh"
#include "debug/TrafficGen.hh"
#include "params/PyTrafficGen.hh"
#include "sim/init.hh"
namespace py = pybind11;
namespace gem5
{
PyTrafficGen::PyTrafficGen(const PyTrafficGenParams &p)
: BaseTrafficGen(p)
{
}
void
PyTrafficGen::start(pybind11::object meta_generator)
{
metaGenerator = meta_generator.begin();
BaseTrafficGen::start();
}
std::shared_ptr<BaseGen>
PyTrafficGen::nextGenerator()
{
if (!metaGenerator)
return std::shared_ptr<BaseGen>();
if (metaGenerator == py::iterator::sentinel()) {
DPRINTF(TrafficGen, "No more generators available.\n");
return std::shared_ptr<BaseGen>();
}
try {
DPRINTF(TrafficGen, "Casting to C++ base class.\n");
std::shared_ptr<BaseGen> gen =
metaGenerator->cast<std::shared_ptr<BaseGen>>();
metaGenerator++;
return gen;
} catch (py::cast_error&) {
fatal("Meta generator didn't return a valid trace generator\n");
}
}
void
pybind_init_tracers(py::module_ &m_native)
{
using namespace pybind11::literals;
py::module_ m = m_native.def_submodule("trace");
py::class_<BaseGen, std::shared_ptr<BaseGen>> c_base(m, "BaseGen");
}
static EmbeddedPyBind _py_tracers("trace", pybind_init_tracers);
} // namespace gem5