chromium/third_party/ruy/src/ruy/time.h

/* Copyright 2019 Google LLC. All Rights Reserved.

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.
==============================================================================*/

#ifndef RUY_RUY_TIME_H_
#define RUY_RUY_TIME_H_

#include <chrono>  // NOLINT(build/c++11)
#include <cstdint>  // IWYU pragma: keep
#include <ratio>    // NOLINT(build/c++11)

#ifdef __linux__
#include <sys/time.h>
// IWYU pragma: no_include <type_traits>

#include <ctime>
#endif

namespace ruy {

InternalDefaultClock;

TimePoint;
Duration;

template <typename RepresentationType>
Duration DurationFromSeconds(RepresentationType representation) { … }

template <typename RepresentationType>
Duration DurationFromMilliseconds(RepresentationType representation) { … }

template <typename RepresentationType>
Duration DurationFromNanoseconds(RepresentationType representation) { … }

inline float ToFloatSeconds(const Duration& duration) { … }

inline float ToFloatMilliseconds(const Duration& duration) { … }

inline std::int64_t ToInt64Nanoseconds(const Duration& duration) { … }

inline TimePoint Now() { … }

inline TimePoint CoarseNow() { … }

}  // namespace ruy

#endif  // RUY_RUY_TIME_H_