Operating system supports creation of Kernel threads. 3: User-level thread is generic and can run on any operating system. Kernel-level thread is specific to the operating system. 4: Multi-threaded applications cannot take advantage of multiprocessing. Kernel routines themselves can be multithreaded. I want to name a thread, but unfortunately the pthreadsetnamenp on Mac works only inside current thread. Then I do the wrapper around std::thread with a following constructor: template <cl.
If you think your Mac might have a hardware issue, you can use Apple Diagnostics to help determine which hardware component might be at fault. Apple Diagnostics also suggests solutions and helps you contact Apple Support for assistance.
Determine whether you're using a Mac with Apple silicon, then follow the appropriate steps:
Apple Diagnostics shows a progress bar while it's checking your Mac:
When testing is complete, Apple Diagnostics shows the results, including one or more reference codes. Learn about Apple Diagnostics reference codes.
To repeat the test, click “Run the test again” or press Command-R.
To restart your Mac, click Restart or press R.
To shut down, click Shut Down or press S.
To get information about your service and support options, make sure that your Mac is connected to the internet, then click ”Get started” or press Command-G. Your Mac will restart to a webpage with more information. When you're done, choose Restart or Shut Down from the Apple menu.
On an Intel-based Mac, if you can't start Apple Diagnostics with the D key, try these solutions: