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/** |
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* @file set_data.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 Create a small app that set the data into a shared memory. This |
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* memory is read from the counter part of this app: get_data |
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*/ |
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#include <signal.h> |
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#include <unistd.h> |
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#include <iostream> |
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#include <vector> |
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#include "shared_memory/shared_memory.hpp" |
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static bool RUNNING = true; |
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// the shared memory does not keep track of what |
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// segment and objects it created (to be realtime compatible), |
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// so cleaning has to be "manual" |
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void cleaning_memory(int) |
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{ |
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RUNNING = false; |
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shared_memory::clear_shared_memory("main_memory"); |
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} |
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int main() |
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{ |
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cleaning_memory(0); |
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RUNNING = true; |
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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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double d1 = 0.0; |
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double d2 = 0.0; |
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double v1[2]; |
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std::vector<double> v2(2, 0.0); |
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Eigen::VectorXd v3 = Eigen::VectorXd(4); |
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std::map<int, double> m1; |
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m1[0] = d1; |
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m1[1] = d2; |
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std::map<std::string, double> m2; |
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m2["value_1"] = d1; |
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m2["value_2"] = d2; |
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std::map<std::string, std::vector<double>> m3; |
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m3["value_1"] = std::vector<double>(2, 0.0); |
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m3["value_2"] = std::vector<double>(2, 0.0); |
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std::map<std::string, Eigen::VectorXd> m4; |
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m4["value_1"] = Eigen::VectorXd(4); |
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m4["value_2"] = Eigen::VectorXd(4); |
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const std::string s1("my string"); |
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unsigned count = 0; |
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while (RUNNING) |
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{ |
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d1 += 0.01; |
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d2 += 0.001; |
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int offset = 0; |
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v1[0] = (d1 + offset); |
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++offset; |
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v1[1] = (d1 + offset); |
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++offset; |
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v2[0] = (d1 + offset); |
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++offset; |
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v2[1] = (d1 + offset); |
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++offset; |
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v3[0] = (d1 + offset); |
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++offset; |
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v3[1] = (d1 + offset); |
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++offset; |
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v3[2] = (d1 + offset); |
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++offset; |
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v3[3] = (d1 + offset); |
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++offset; |
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m1[0] = (d1 + offset); |
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++offset; |
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m1[1] = (d1 + offset); |
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++offset; |
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m2["value_1"] = (d1 + offset); |
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++offset; |
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m2["value_2"] = (d1 + offset); |
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++offset; |
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m3["value_1"][0] = (d1 + offset); |
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++offset; |
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m3["value_2"][0] = (d1 + offset); |
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++offset; |
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m3["value_1"][1] = (d1 + offset); |
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++offset; |
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m3["value_2"][1] = (d1 + offset); |
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++offset; |
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m4["value_1"][0] = (d1 + offset); |
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++offset; |
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m4["value_1"][1] = (d1 + offset); |
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++offset; |
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m4["value_1"][2] = (d1 + offset); |
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++offset; |
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m4["value_1"][3] = (d1 + offset); |
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++offset; |
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m4["value_2"][0] = (d1 + offset); |
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++offset; |
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m4["value_2"][1] = (d1 + offset); |
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++offset; |
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m4["value_2"][2] = (d1 + offset); |
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++offset; |
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m4["value_2"][3] = (d1 + offset); |
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++offset; |
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shared_memory::set("main_memory", "d1", d1); |
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shared_memory::set("main_memory", "d2", d2); |
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shared_memory::set("main_memory", "v1", v1, 2); |
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shared_memory::set("main_memory", "v2", v2); |
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shared_memory::set("main_memory", "v3", v3); |
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shared_memory::set("main_memory", "m1", m1); |
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shared_memory::set("main_memory", "m2", m2); |
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shared_memory::set("main_memory", "m3", m3); |
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shared_memory::set("main_memory", "m4", m4); |
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shared_memory::set("main_memory", "s1", s1); |
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// shared_memory::set("main_memory","protobuf_string", |
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// arguments.SerializeAsString()); |
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++count; |
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std::cout << "."; |
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if (count % 100 == 0) |
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{ |
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std::cout << std::endl; |
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} |
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usleep(1000); |
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} |
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} |
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