68 lines
1.7 KiB
C++
Executable File
68 lines
1.7 KiB
C++
Executable File
// ----------------------------------------------------------------------------
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// - Open3D: www.open3d.org -
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// ----------------------------------------------------------------------------
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// Copyright (c) 2018-2023 www.open3d.org
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// SPDX-License-Identifier: MIT
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// ----------------------------------------------------------------------------
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#pragma once
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#include <string>
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namespace open3d {
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namespace utility {
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class Timer {
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public:
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Timer();
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~Timer();
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public:
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static double GetSystemTimeInMilliseconds();
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public:
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void Start();
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void Stop();
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void Print(const std::string &timer_info) const;
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double GetDurationInSecond() const;
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double GetDurationInMillisecond() const;
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std::tuple<int, int, double> GetDurationInHMS() const;
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private:
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double start_time_in_milliseconds_;
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double end_time_in_milliseconds_;
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};
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class ScopeTimer : public Timer {
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public:
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ScopeTimer(const std::string &scope_timer_info = "");
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~ScopeTimer();
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private:
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std::string scope_timer_info_;
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};
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class FPSTimer : public Timer {
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public:
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FPSTimer(const std::string &fps_timer_info = "",
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int expectation = -1,
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double time_to_print = 3000.0,
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int events_to_print = 100);
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/// Function to signal an event
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/// It automatically prints FPS information when duration is more than
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/// time_to_print_, or event has been signaled events_to_print_ times.
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void Signal();
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private:
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std::string fps_timer_info_;
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int expectation_;
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double time_to_print_;
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int events_to_print_;
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int event_fragment_count_;
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int event_total_count_;
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};
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} // namespace utility
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} // namespace open3d
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