object-introspection/oi/TimeUtils.h
2023-04-26 16:20:53 +01:00

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C++

/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <chrono>
using time_hr = std::chrono::high_resolution_clock;
template <typename Duration>
auto time_ns(Duration const& d) {
return std::chrono::duration_cast<std::chrono::nanoseconds>(d).count();
}