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Fix physical_concurrency() on win32.

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Niall Douglas (s [underscore] sourceforge {at} nedprod [dot] com)
2015-02-16 18:03:46 +00:00
parent ffd856073f
commit 6a427ac4b6
1 changed files with 2 additions and 5 deletions
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7
src/win32/thread.cpp
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@@ -529,11 +529,8 @@ namespace boost
unsigned thread::physical_concurrency() BOOST_NOEXCEPT
{
// a bit too strict: Windows XP with SP3 would be sufficient
#if BOOST_PLAT_WINDOWS_RUNTIME \
|| ( BOOST_USE_WINAPI_VERSION <= BOOST_WINAPI_VERSION_WINXP ) \
|| ( defined(__MINGW32__) && !defined(__MINGW64__) )
return 0;
#if BOOST_PLAT_WINDOWS_RUNTIME
return hardware_concurrency();
#else
unsigned cores = 0;
DWORD size = 0;