std::vector<std::vector<int>> image(1000, std::vector<int>(1000, 5)); // 获取CPU核心数 unsigned int num_cores = std::thread::hardware_concurrency(); unsigned int num_threads = num_cores; // 使用和核心数一样多的线程 std::cou
我正在构建一个实时软件,我在 main() 上有一个主要的无限循环,以及用于读取和处理数据的线程。 其中一个问题是保持 std::vector 正在运行的线程向它们发送信号并监视执行。所以我把这段代码放在一起: {代码...
push_back(std::thread(func)); // Create 3 differet thread objects std::thread th1(func); std::thread th2(func); std::thread th3(func); // Move all three thread objects to vector vecOfThreads.push_back(std::move(th1)); vecOfThreads.push_back(std::move(th2)); vecOfThreads....
std::vector<std::thread> threads;for(inti =0; i <5; ++i) { threads.push_back(std::thread(&Wallet::addMoney, &walletObject,100000)); }for(inti =0; i < threads.size(); i++) { threads.at(i).join(); }returnwalletObject.getMoney(); }intmain(){intval =0;for(intk =0; k ...
} int main () { std::vector<std::thread> threads; std::cout << "spawning 10 threads that count to 1 million...\n"; for (int i=1; i<=10; ++i) threads.push_back(std::thread(count1m,i)); ready = true; for (auto& th : threads) th.join(); return 0; }std...
m_atomic_value++;//不加锁,也可正常工作 } } void Start() { std::vector<std::thread> threads; for (int i = 0; i < 10; ++i) { threads.push_back(std::thread(&Test::CThreadFunc, this)); } for (auto& th : threads)
求助,std::ve..如题,编译器为mingw,未使用cmake,其他都好好的,补充:vs2022中可运行,如果gcc实在不行,如何在vscode中设置与vs2022一样的环境(编译选项)呢
#include<iostream>#include<vector>#include<thread>classWallet{intmMoney;public:Wallet():mMoney(0){}intgetMoney(){returnmMoney;}voidaddMoney(intmoney){for(inti=0;i<money;++i){mMoney++;}}};inttestMultithreadedWallet(){Wallet walletObject;std::vector<std::thread>threads;for(inti=0;i<5;++...
#include <thread> #include <future> void func(promise<float> && prms) { prms.set_value(0.125); } 主要是: vector<pair<thread, future<float>>> threads; for (int i = 0; i < std::thread::hardware_concurrency(); i++) { promise<float> prms; future<float> fut = prms.get_future(...
model.Initialized()) { std::cerr <<"Failed to initialize."<< std::endl;return; } std::vector<decltype(model.Clone())> models;for(inti =0; i < thread_num; ++i) { models.emplace_back(std::move(model.Clone())); } std::vector<std::thread> threads;for(inti =0; i < thread_...