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/*
* Copyright 2009- ECMWF.
*
* This software is licensed under the terms of the Apache Licence version 2.0
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
* In applying this licence, ECMWF does not waive the privileges and immunities
* granted to it by virtue of its status as an intergovernmental organisation
* nor does it submit to any jurisdiction.
*/
#include <boost/test/unit_test.hpp>
#include "ecflow/core/Converter.hpp"
#include "ecflow/core/Timer.hpp"
#include "ecflow/test/scaffold/Naming.hpp"
using namespace std;
BOOST_AUTO_TEST_SUITE(U_Core)
BOOST_AUTO_TEST_SUITE(T_PerfTimer)
static void func(int const count = 100000) {
for (int i = 0; i < count; i++) {
std::string s = std::string("fred");
s += ecf::convert_to<std::string>(i);
}
}
BOOST_AUTO_TEST_CASE(test_perf_with_chrono) {
ECF_NAME_THIS_TEST();
// using namespace std::chrono_literals;
[[maybe_unused]] auto t = ecf::FunctionPerformanceTimer<>::duration(func, 100000);
// This does not work, ie calling func with no arguments ?? with our hacked invoke, wait till c++ 17
// auto t0= perf_timer<std::chrono::nanoseconds>::duration(func);
[[maybe_unused]] auto t1 = ecf::FunctionPerformanceTimer<std::chrono::nanoseconds>::duration(func, 10);
[[maybe_unused]] auto t2 = ecf::FunctionPerformanceTimer<std::chrono::microseconds>::duration(func, 100);
[[maybe_unused]] auto t3 = ecf::FunctionPerformanceTimer<std::chrono::milliseconds>::duration(func, 100000);
#if PRINT_TIMING_RESULTS
ECF_TEST_DBG(<< " " << std::chrono::duration<double, std::micro>(t).count() << " micro");
ECF_TEST_DBG(<< " " << std::chrono::duration<double, std::milli>(t).count() << " milli");
ECF_TEST_DBG(<< " " << std::chrono::duration<double, std::nano>(t).count() << " nano");
ECF_TEST_DBG(<< " " << std::chrono::duration<double, std::milli>(t1 + t2 + t3).count() << " milli");
#endif
BOOST_CHECK_MESSAGE(true, "dummy to keep unit test happy");
}
BOOST_AUTO_TEST_CASE(test_chrono_timer) {
ECF_NAME_THIS_TEST();
{
Timer<std::chrono::milliseconds> timer;
func();
timer.elapsed(" func with default args , milliseconds");
#if PRINT_TIMING_RESULTS
using namespace std::chrono;
ECF_TEST_DBG(<< " " << duration<double, std::micro>(timer.elapsed()).count() << " micro");
ECF_TEST_DBG(<< " " << duration<double, std::milli>(timer.elapsed()).count() << " milli");
ECF_TEST_DBG(<< " " << duration<double, std::nano>(timer.elapsed()).count() << " nano");
#endif
}
{
Timer<std::chrono::microseconds> timer;
func();
timer.elapsed(" func with default args , microseconds");
}
{
Timer<std::chrono::nanoseconds> timer;
func();
timer.elapsed(" func with default args , nanoseconds");
}
{
Timer<std::chrono::seconds> timer;
func();
timer.elapsed(" func with default args , seconds");
}
BOOST_CHECK_MESSAGE(true, "dummy to keep unit test happy");
}
BOOST_AUTO_TEST_SUITE_END()
BOOST_AUTO_TEST_SUITE_END()
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