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/*
* Copyright (c) 2017-2019 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "WallClockTimer.h"
#include "../Framework.h"
#include "../Utils.h"
namespace arm_compute
{
namespace test
{
namespace framework
{
template <bool output_timestamps>
std::string WallClock<output_timestamps>::id() const
{
if(output_timestamps)
{
return "Wall clock timestamps";
}
else
{
return "Wall clock";
}
}
template <bool output_timestamps>
void WallClock<output_timestamps>::start()
{
_start = std::chrono::system_clock::now();
}
template <bool output_timestamps>
void WallClock<output_timestamps>::stop()
{
_stop = std::chrono::system_clock::now();
}
template <bool output_timestamps>
Instrument::MeasurementsMap WallClock<output_timestamps>::measurements() const
{
MeasurementsMap measurements;
if(output_timestamps)
{
// _start / _stop are in ns, so divide by an extra 1000:
measurements.emplace("[start]Wall clock time", Measurement(_start.time_since_epoch().count() / static_cast<uint64_t>(1000 * _scale_factor), _unit));
measurements.emplace("[end]Wall clock time", Measurement(_stop.time_since_epoch().count() / static_cast<uint64_t>(1000 * _scale_factor), _unit));
}
else
{
const auto delta = std::chrono::duration_cast<std::chrono::microseconds>(_stop - _start);
measurements.emplace("Wall clock time", Measurement(delta.count() / _scale_factor, _unit));
}
return measurements;
}
} // namespace framework
} // namespace test
} // namespace arm_compute
template class arm_compute::test::framework::WallClock<true>;
template class arm_compute::test::framework::WallClock<false>;
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