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Kaleidoscope/test/example/real_time/timing/tests.h

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/* -*- mode: c++ -*-
* Kaleidoscope-Simulator -- A C++ testing API for the Kaleidoscope keyboard
* firmware.
* Copyright (C) 2019 noseglasses (shinynoseglasses@gmail.com)
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, version 3.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef KALEIDOSCOPE_VIRTUAL_BUILD
#include "Kaleidoscope-Simulator.h"
#include <iostream>
#include <ctime>
KALEIDOSCOPE_SIMULATOR_INIT
namespace kaleidoscope {
namespace simulator {
void runSimulator(Simulator &simulator) {
// Loop cycle timing
auto begin = std::clock();
static constexpr int n_cycles = 10000;
static constexpr double inv_clocks_per_sec = 1.0 / CLOCKS_PER_SEC;
simulator.cycles(n_cycles);
auto end = std::clock();
double elapsed_secs = double(end - begin) * inv_clocks_per_sec;
double elapsed_secs_per_cycle = elapsed_secs / n_cycles;
simulator.log() << "elapsed [s]: " << elapsed_secs;
simulator.log() << "cycle duration: " << elapsed_secs_per_cycle;
}
} // namespace simulator
} // namespace kaleidoscope
#endif