[libcxx] r185451 - Windows support in thread::hardware_concurrency.
nico.rieck at gmail.com
Tue Jul 2 12:37:58 PDT 2013
On 02.07.2013 19:53, Howard Hinnant wrote:
> +#elif defined(_WIN32)
> + SYSTEM_INFO info;
> + GetSystemInfo(&info);
> + return info.dwNumberOfProcessors;
> #else // defined(CTL_HW) && defined(HW_NCPU)
I'm not that familiar with the implementation for the other platforms,
but this snippet returns the number of logical processors. In my local
Windows port I use the number of cores, as I think that's more
appropriate. This is also what MSVCRT does on Windows.
More information about the cfe-commits