WebFeb 19, 2024 · 1. creating the packaged task with a function, 2. retrieving the future from the packaged task, 3. passing the packaged task elsewhere, 4. invoking the packaged task. This is the difference you should care about them completely. The std::packaged_task decouples the creation of the future with the execution of the task. WebJun 3, 2016 · Honestly, std::packaged_task was not made for a simple use case like std::async.But the result is simple. Optimization potential. C++11 has a function std::thread_hardware_concurrency.It provides a hint about the number of cores on your system. If the C++ runtime has no glue, it conforms to the standard to return 0.
c++ - How std::packaged_task works - Stack Overflow
WebTo help you get started, we’ve selected a few taskcluster-client-web examples, based on popular ways it is used in public projects. Secure your code as it's written. Use Snyk Code … WebJan 9, 2024 · Simplifying a packaged task for a threadpool implementation. I wrote a thread pool where the user can submit jobs through ThreadTask objects. These objects bundle the job priority, the task as a function, and some arbitrary number of function parameters. struct ThreadTask { template every veteran counts act of 2021
c++ - How std::packaged_task works - Stack Overflow
Webstd::packaged_task:: operator () Calls the stored task with args as the arguments. The return value of the task or any exceptions thrown are stored in the shared state. The shared state is made ready and any threads waiting for this are unblocked. WebTo help you get started, we’ve selected a few taskcluster-client-web examples, based on popular ways it is used in public projects. Secure your code as it's written. Use Snyk Code to scan source code in minutes - no build needed - and fix issues immediately. Enable here. WebData races The packaged_task object is modified. Exception safety Basic guarantee: if an exception is thrown, the packaged_task is in a valid state. This member function throws an exception on the following conditions: browns vs ravens sofascore