std::cout<<"\n=== Test ===\n"; mutex mtx; queue<int>numQueue;boolended =false; future<int> fut1 = async([&] {intcount =0;while(!ended) { lock_guard<mutex>lock(mtx);while(!numQueue.empty()) { count+=numQueue.front(); numQueue.pop(); } }returncount; }); future<int> ...
std::queue<std::chrono::high_resolution_clock::time_point>& fpsQueue,constunsignedlonglongid,constintnumberGpus){try{// If only 1 GPU -> update fps every frame.// If > 1 GPU:// We updated fps every (3*numberGpus) frames. This is due to the variability introduced by// using > 1...
3. C++中使用queue和future的简单示例代码 queue示例: cpp #include <iostream> #include <queue> int main() { std::queue<int> q; // 向队列中添加元素 q.push(1); q.push(2); q.push(3); // 访问并移除队列中的元素 while (!q.empty()) { std::cout << ...
BigInt 基本属性示例 BigInt 大小比较示例 Decimal 基础数学运算示例 Decimal 基本属性示例 Decimal 大小比较示例 std.objectpool 包 类 std.os 包 函数 std.os.posix 包 常量&变量 函数 示例教程 文件内容相关操作 文件信息相关操作 获取各类系统信息 进程相关信息操作 std.os.process 包 ...
(intw =0; w< v->getFriendsSize(); w++){intu= v->getFriendAt(w);if(userList.at(u)->dist ==-1){//if user v's friend at w, has a dist of -1q.push_back(userList.at(u));//push back user v's friend at w onto the queueuserList.at(u)->dist=v->dist+1;//set ...
std::atomic<int> job_count{0};autof1 = std::async(std::launch::async, [&] { HiJobQueue::Job job;while(queue.pop(job)) {job(); job_count++; } });autof2 = std::async(std::launch::async, [&] { HiJobQueue::Job job;while(queue.pop(job)) {job(); ...
@@ -21,12 +21,13 @@ int main() { //std::cout<<"the socket from client"<<clientSocket<<std::endl; std::shared_ptr<ConnectionHandler> handler(new ConnectionHandler(clientSocket));threadPool pool(10); threadPool pool(4);pool.enqueue([&handler]{ // 值捕获和引用捕获看个人需求吧 ...
{ std::cout <<"Queue has been canceled. Skipping object...";return; } std::cout <<"Processing object:"<< object <<'\n'; }intmain(void) { std::unique_ptr<execq::IExecutionQueue<void(std::string)>> queue = execq::CreateSerialExecutionQueue<void, std::string>(&ProcessObjectOne...
(priority_queue)intmain () { std::priority_queue<int> foo,bar; foo.push (15); foo.push(30); foo.push(10); bar.push (101); bar.push(202); swap(foo,bar); std::cout <<"size of foo: "<< foo.size() <<'\n'; std::cout <<"size of bar: "<< bar.size() <<'\n';...
// ...staticint s_queue_item_num=2000000;// 每个线程插入的元素个数std::mutex ypipe_mutex_;std::condition_variable ypipe_cond_;ypipe_t<int,100>yqueue;void*yqueue_producer_thread(void*argv){int count=0;for(int i=0;i<s_queue_item_num;){yqueue.write(count,false);// writecount=lxx...