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7b7496d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 | // Copyright (c) 2022, ETH Zurich and UNC Chapel Hill.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// * Neither the name of ETH Zurich and UNC Chapel Hill nor the names of
// its contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Author: Johannes L. Schoenberger (jsch-at-demuc-dot-de)
#include "util/timer.h"
#include "util/logging.h"
#include "util/misc.h"
using namespace std::chrono;
namespace colmap {
Timer::Timer() : started_(false), paused_(false) {}
void Timer::Start() {
started_ = true;
paused_ = false;
start_time_ = high_resolution_clock::now();
}
void Timer::Restart() {
started_ = false;
Start();
}
void Timer::Pause() {
paused_ = true;
pause_time_ = high_resolution_clock::now();
}
void Timer::Resume() {
paused_ = false;
start_time_ += high_resolution_clock::now() - pause_time_;
}
void Timer::Reset() {
started_ = false;
paused_ = false;
}
double Timer::ElapsedMicroSeconds() const {
if (!started_) {
return 0.0;
}
if (paused_) {
return duration_cast<microseconds>(pause_time_ - start_time_).count();
} else {
return duration_cast<microseconds>(high_resolution_clock::now() -
start_time_)
.count();
}
}
double Timer::ElapsedSeconds() const { return ElapsedMicroSeconds() / 1e6; }
double Timer::ElapsedMinutes() const { return ElapsedSeconds() / 60; }
double Timer::ElapsedHours() const { return ElapsedMinutes() / 60; }
void Timer::PrintSeconds() const {
std::cout << StringPrintf("Elapsed time: %.5f [seconds]", ElapsedSeconds())
<< std::endl;
}
void Timer::PrintMinutes() const {
std::cout << StringPrintf("Elapsed time: %.3f [minutes]", ElapsedMinutes())
<< std::endl;
}
void Timer::PrintHours() const {
std::cout << StringPrintf("Elapsed time: %.3f [hours]", ElapsedHours())
<< std::endl;
}
} // namespace colmap
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