ATLS_DEFAULT_THREADSPERPROC
This macro defines the default number of threads per processor used by CThreadPool.
#define ATLS_DEFAULT_THREADSPERPROC
The default is 2 threads per processor. If necessary, you can define your own positive integer value for this symbol before including atlutil.h.
Header: atlutil.h
Active Template Library (ATL) Concepts
ATL COM Desktop Components
ATL Macros Alphabetical Reference