print thread id
Here: for(j=1;j<21;) for(i=0;i<2;i++) pthread_create(&tid[i],NULL,fun,&j); ... you create 20 * 2 threads, which explains the number of threads ..., The portable solution is to pass your own generated IDs into the thread. int id = 0; for(auto& work_item : all_work) std::async(std::launch::async ...
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 print thread id 相關參考資料
gettid(2): thread identification - Linux man page
gettid() returns the caller's thread ID (TID). In a single-threaded process, the thread ID is equal to the process ID (PID, as returned by getpid(2)). https://linux.die.net How to create 2 threads and to print Thread id's alternatively and ...
Here: for(j=1;j<21;) for(i=0;i<2;i++) pthread_create(&tid[i],NULL,fun,&j); ... you create 20 * 2 threads, which explains the number of threads ... https://stackoverflow.com How to get integer thread id in c++11 - Stack Overflow
The portable solution is to pass your own generated IDs into the thread. int id = 0; for(auto& work_item : all_work) std::async(std::launch::async ... https://stackoverflow.com how to get thread id of a pthread in linux c program? - Stack Overflow
While this may not be portable to non-linux systems, the threadid is directly comparable and very fast to acquire. It can be printed (such as for ... https://stackoverflow.com POSIX : How to get thread Id of a pthread in Linux | pthread_self ...
It returns the thread id as pthread_t object for the calling thread. As main function is also a thread, so we can also call pthread_self() form main ... https://thispointer.com pthread_self() in C with Example - GeeksforGeeks
Prerequisite : Multithreading in C. Syntax :- pthread_t pthread_self(void); The pthread_self() function returns the ID of the thread in which it is invoked. filter_none. https://www.geeksforgeeks.org pthread_self(3): obtain ID of calling thread - Linux man page
The pthread_self() function returns the ID of the calling thread. This is the same value that is returned in *thread in the pthread_create(3) call that created this ... https://linux.die.net std::this_thread::get_id - cppreference.com
#include <iostream> #include <thread> #include <chrono> #include <mutex> std::mutex g_display_mutex; void foo() std::thread::id this_id ... https://en.cppreference.com The thread ID returned by pthread_self() is not the same thing as ...
So, on what basis should I decide whether I should use pthread_self or gettid to determine which thread is running the function? You should ... https://stackoverflow.com Using pthread_self to find the thread id - Linux World
Every thread created using pthread_create gets assigned a uniue thread id, with ... long data type and hence we have to use %u while printing using printf. http://tuxthink.blogspot.com |