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//
// Copyright © 2017 Arm Ltd. All rights reserved.
// See LICENSE file in the project root for full license information.
//
#include <boost/test/unit_test.hpp>
#include "WallClockTimer.hpp"
#include <chrono>
#include <thread>
using namespace armnn;
BOOST_AUTO_TEST_SUITE(Instruments)
BOOST_AUTO_TEST_CASE(WallClockTimerInMilliseconds)
{
WallClockTimer wallClockTimer;
BOOST_CHECK_EQUAL(wallClockTimer.GetName(), "WallClockTimer");
// start the timer
wallClockTimer.Start();
// wait for 10 milliseconds
std::this_thread::sleep_for(std::chrono::milliseconds(10));
// stop the timer
wallClockTimer.Stop();
BOOST_CHECK_EQUAL(wallClockTimer.GetMeasurements().front().m_Name, WallClockTimer::WALL_CLOCK_TIME);
// check that WallClockTimer measurement should be >= 10 milliseconds
BOOST_CHECK_GE(wallClockTimer.GetMeasurements().front().m_Value, std::chrono::milliseconds(10).count());
}
BOOST_AUTO_TEST_CASE(WallClockTimerInNanoseconds)
{
WallClockTimer wallClockTimer;
BOOST_CHECK_EQUAL(wallClockTimer.GetName(), "WallClockTimer");
// start the timer
wallClockTimer.Start();
// wait for 500 nanoseconds - 0.0005 milliseconds
std::this_thread::sleep_for(std::chrono::nanoseconds(500));
// stop the timer
wallClockTimer.Stop();
BOOST_CHECK_EQUAL(wallClockTimer.GetMeasurements().front().m_Name, WallClockTimer::WALL_CLOCK_TIME);
// delta is 0.0005 milliseconds
const auto delta =
std::chrono::duration_cast<std::chrono::duration<double, std::milli>>(std::chrono::nanoseconds(500));
// check that WallClockTimer measurement should be >= 0.0005 milliseconds
BOOST_CHECK_GE(wallClockTimer.GetMeasurements().front().m_Value, delta.count());
}
BOOST_AUTO_TEST_SUITE_END()
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