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/** |
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* @file stress_get_api.cpp |
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* @author Vincent Berenz |
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* @license License BSD-3-Clause |
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* @copyright Copyright (c) 2019, New York University and Max Planck |
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* Gesellschaft. |
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* @date 2019-05-22 |
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* |
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* @brief Benchmark on the get method of the API. |
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*/ |
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#include <shared_memory/benchmarks/benchmark_common.hh> |
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#include "shared_memory/shared_memory.hpp" |
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void cleaning_memory(int) |
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{ |
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RUNNING = false; |
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shared_memory::SharedMemorySegment& segment = |
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shared_memory::get_segment(SHM_NAME); |
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segment.destroy_mutex(); |
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} |
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int main() |
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{ |
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// cleaning on ctrl+c |
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struct sigaction cleaning; |
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cleaning.sa_handler = cleaning_memory; |
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sigemptyset(&cleaning.sa_mask); |
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cleaning.sa_flags = 0; |
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sigaction(SIGINT, &cleaning, nullptr); |
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shared_memory::clear_shared_memory(SHM_NAME); |
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shared_memory::get_segment_mutex(SHM_NAME).unlock(); |
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shared_memory::set(SHM_NAME, SHM_OBJECT_NAME, DATA); |
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int count = 0; |
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RUNNING = true; |
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MeasureTime meas_time; |
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while (RUNNING && count < MAX_NUNMBER_OF_ITERATION) |
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{ |
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shared_memory::get(SHM_NAME, SHM_OBJECT_NAME, DATA); |
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++count; |
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if (count % NUMBER_OR_MEASURED_ITERATIONS == 0) |
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{ |
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meas_time.update(); |
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std::cout << meas_time << " | " << DATA[0] << std::endl; |
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} |
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} |
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return 0; |
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} |
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