loop unrolling for compile time perf in any, all and none

[SVN r37820]
This commit is contained in:
Dan Marsden
2007-05-30 06:56:32 +00:00
parent da31732ca3
commit a4268d3cf9
6 changed files with 198 additions and 81 deletions

View File

@ -1,6 +1,7 @@
/*=============================================================================
Copyright (c) 2001-2006 Joel de Guzman
Copyright (c) 2005 Eric Niebler
Copyright (c) 2007 Dan Marsden
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@ -8,9 +9,7 @@
#if !defined(FUSION_ANY_05052005_1230)
#define FUSION_ANY_05052005_1230
#include <boost/fusion/sequence/intrinsic/begin.hpp>
#include <boost/fusion/sequence/intrinsic/end.hpp>
#include <boost/fusion/iterator/equal_to.hpp>
#include <boost/fusion/support/category_of.hpp>
#include <boost/fusion/algorithm/query/detail/any.hpp>
namespace boost { namespace fusion
@ -28,13 +27,7 @@ namespace boost { namespace fusion
inline bool
any(Sequence const& seq, F f)
{
return detail::any(
fusion::begin(seq)
, fusion::end(seq)
, f
, result_of::equal_to<
typename result_of::begin<Sequence>::type
, typename result_of::end<Sequence>::type>());
return detail::any(seq, f, typename traits::category_of<Sequence>::type());
}
}}