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Avoid using std::unordered_set for MSVC2013 as performances can be very bad 

See: https://medium.com/plaxis/embarrassingly-poor-performance-of-regular-point-sets-with-std-unordered-set-418cb413974b
This commit is contained in:
Simon Giraudot 2018-06-21 16:03:57 +02:00
parent 70859adb20
commit 24ac59a01c
1 changed files with 2 additions and 1 deletions
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3
Installation/include/CGAL/config.h
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@ -184,7 +184,8 @@
#if defined(BOOST_NO_0X_HDR_UNORDERED_SET) || \
defined(BOOST_NO_0X_HDR_UNORDERED_MAP) || \
defined(BOOST_NO_CXX11_HDR_UNORDERED_SET) || \
defined(BOOST_NO_CXX11_HDR_UNORDERED_MAP)
defined(BOOST_NO_CXX11_HDR_UNORDERED_MAP) || \
(defined(_MSC_VER) && (_MSC_VER == 1800)) // std::unordered_set is very bad in MSVC2013
#define CGAL_CFG_NO_CPP0X_UNORDERED 1
#endif
#if defined( BOOST_NO_0X_HDR_THREAD) || \