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4c302c6385
6cf56682perf_timer: add faster x86_64 timers, and pause/resume (moneromooo-monero)411da337perf_timer: use std::unique_ptr instead of new/delete (moneromooo-monero)
75 lines
2.9 KiB
C++
75 lines
2.9 KiB
C++
// Copyright (c) 2016-2018, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#pragma once
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#include <string>
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#include <stdio.h>
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#include <memory>
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#include "misc_log_ex.h"
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#undef MONERO_DEFAULT_LOG_CATEGORY
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#define MONERO_DEFAULT_LOG_CATEGORY "perf"
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namespace tools
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{
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class PerformanceTimer;
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extern el::Level performance_timer_log_level;
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class PerformanceTimer
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{
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public:
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PerformanceTimer(const std::string &s, uint64_t unit, el::Level l = el::Level::Debug);
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~PerformanceTimer();
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void pause();
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void resume();
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private:
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std::string name;
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uint64_t unit;
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el::Level level;
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uint64_t ticks;
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bool started;
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bool paused;
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};
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void set_performance_timer_log_level(el::Level level);
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#define PERF_TIMER_UNIT(name, unit) tools::PerformanceTimer pt_##name(#name, unit, tools::performance_timer_log_level)
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#define PERF_TIMER_UNIT_L(name, unit, l) tools::PerformanceTimer pt_##name(#name, unit, l)
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#define PERF_TIMER(name) PERF_TIMER_UNIT(name, 1000)
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#define PERF_TIMER_L(name, l) PERF_TIMER_UNIT_L(name, 1000, l)
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#define PERF_TIMER_START_UNIT(name, unit) std::unique_ptr<tools::PerformanceTimer> pt_##name(new tools::PerformanceTimer(#name, unit, el::Level::Info))
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#define PERF_TIMER_START(name) PERF_TIMER_START_UNIT(name, 1000)
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#define PERF_TIMER_STOP(name) do { pt_##name.reset(NULL); } while(0)
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#define PERF_TIMER_PAUSE(name) pt_##name->pause()
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#define PERF_TIMER_RESUME(name) pt_##name->resume()
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}
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