Threads are executed in warps of 32, with all threads in the warp executing the same instruction at the same time What happens if different threads in a warp need to do different things?if (x<0.0) z = x-2.0;else z = sqrt(x); This is called warp diver…
转载自:http://blogs.msdn.com/b/ialonso/archive/2012/10/08/inaccurate-values-for-currently-allocated-space-and-available-free-space-in-the-shrink-file-dialog-for-tempdb-only.aspx Inaccurate values for "Currently allocated space" and "Availabl…