68 řádky
2.2 KiB
C++
68 řádky
2.2 KiB
C++
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// MIT License
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//
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// Copyright (c) 2025 Advanced Micro Devices, Inc. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#pragma once
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#include "lib/common/defines.hpp"
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#include <chrono>
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#include <cstdint>
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#include <string>
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#include <string_view>
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#include <type_traits>
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namespace rocprofiler
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{
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namespace common
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{
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struct defer_start
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{};
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struct simple_timer
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{
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using duration_t = std::chrono::duration<double>;
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explicit simple_timer(std::string&& label);
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explicit simple_timer(std::string&& label, defer_start);
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~simple_timer();
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void start();
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void stop();
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double get() const;
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size_t get_nsec() const;
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std::string_view label() const { return std::string_view{m_label}; }
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void set_quiet(bool v) const { m_quiet = v; }
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friend std::ostream& operator<<(std::ostream& _os, const simple_timer& _val);
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private:
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using clock_type = std::chrono::steady_clock;
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using time_point_t = std::chrono::time_point<clock_type, std::chrono::nanoseconds>;
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std::string m_label = {};
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time_point_t m_beg = {};
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time_point_t m_end = {};
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mutable bool m_quiet = false;
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};
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} // namespace common
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} // namespace rocprofiler
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