118 lines
7.6 KiB
C++
118 lines
7.6 KiB
C++
///////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2007-2011, Industrial Light & Magic, a division of Lucas
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// Digital Ltd. LLC
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Industrial Light & Magic nor the names of
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// its contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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///////////////////////////////////////////////////////////////////////////
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#include <PyImathAutovectorize.h>
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namespace PyImath {
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namespace detail {
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//
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// cheek possible vectorizations to ensure correctness
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//
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// single argument should be ((false),(true))
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//
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BOOST_STATIC_ASSERT(( size<possible_vectorizations<1>::type>::type::value == 2 ));
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BOOST_STATIC_ASSERT(( size<at_c<possible_vectorizations<1>::type,0>::type>::type::value == 1 ));
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BOOST_STATIC_ASSERT(( at_c<at_c<possible_vectorizations<1>::type,0>::type,0>::type::value == false ));
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BOOST_STATIC_ASSERT(( size<at_c<possible_vectorizations<1>::type,1>::type>::type::value == 1 ));
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BOOST_STATIC_ASSERT(( at_c<at_c<possible_vectorizations<1>::type,1>::type,0>::type::value == true ));
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//
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// two argument should be ((false,false),(false,true),(true,false),(true,true))
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//
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BOOST_STATIC_ASSERT(( size<possible_vectorizations<2>::type>::type::value == 4 ));
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BOOST_STATIC_ASSERT(( size<at_c<possible_vectorizations<2>::type,0>::type>::type::value == 2 ));
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BOOST_STATIC_ASSERT(( at_c<at_c<possible_vectorizations<2>::type,0>::type,0>::type::value == false ));
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BOOST_STATIC_ASSERT(( at_c<at_c<possible_vectorizations<2>::type,0>::type,1>::type::value == false ));
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BOOST_STATIC_ASSERT(( size<at_c<possible_vectorizations<2>::type,1>::type>::type::value == 2 ));
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BOOST_STATIC_ASSERT(( at_c<at_c<possible_vectorizations<2>::type,1>::type,0>::type::value == false ));
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BOOST_STATIC_ASSERT(( at_c<at_c<possible_vectorizations<2>::type,1>::type,1>::type::value == true ));
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BOOST_STATIC_ASSERT(( size<at_c<possible_vectorizations<2>::type,2>::type>::type::value == 2 ));
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BOOST_STATIC_ASSERT(( at_c<at_c<possible_vectorizations<2>::type,2>::type,0>::type::value == true ));
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BOOST_STATIC_ASSERT(( at_c<at_c<possible_vectorizations<2>::type,2>::type,1>::type::value == false ));
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BOOST_STATIC_ASSERT(( size<at_c<possible_vectorizations<2>::type,3>::type>::type::value == 2 ));
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BOOST_STATIC_ASSERT(( at_c<at_c<possible_vectorizations<2>::type,3>::type,0>::type::value == true ));
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BOOST_STATIC_ASSERT(( at_c<at_c<possible_vectorizations<2>::type,3>::type,1>::type::value == true ));
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BOOST_STATIC_ASSERT(( size<possible_vectorizations<3>::type>::type::value == 8 ));
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//
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// Check disallow_vectorization for given vectorizable flags
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//
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BOOST_STATIC_ASSERT(( disallow_vectorization<vector<true_ > >::apply<vector<true_ > >::type::value == false ));
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BOOST_STATIC_ASSERT(( disallow_vectorization<vector<true_ > >::apply<vector<false_> >::type::value == false ));
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BOOST_STATIC_ASSERT(( disallow_vectorization<vector<false_> >::apply<vector<true_ > >::type::value == true ));
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BOOST_STATIC_ASSERT(( disallow_vectorization<vector<false_> >::apply<vector<false_> >::type::value == false ));
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BOOST_STATIC_ASSERT(( disallow_vectorization<vector<true_ , true_ > >::apply<vector<true_ , true_ > >::type::value == false ));
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BOOST_STATIC_ASSERT(( disallow_vectorization<vector<true_ , true_ > >::apply<vector<false_, true_ > >::type::value == false ));
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BOOST_STATIC_ASSERT(( disallow_vectorization<vector<true_ , true_ > >::apply<vector<true_ , false_> >::type::value == false ));
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BOOST_STATIC_ASSERT(( disallow_vectorization<vector<true_ , true_ > >::apply<vector<false_, false_> >::type::value == false ));
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BOOST_STATIC_ASSERT(( disallow_vectorization<vector<true_ , false_> >::apply<vector<true_ , true_ > >::type::value == true ));
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BOOST_STATIC_ASSERT(( disallow_vectorization<vector<true_ , false_> >::apply<vector<false_, true_ > >::type::value == true ));
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BOOST_STATIC_ASSERT(( disallow_vectorization<vector<true_ , false_> >::apply<vector<true_ , false_> >::type::value == false ));
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BOOST_STATIC_ASSERT(( disallow_vectorization<vector<true_ , false_> >::apply<vector<false_, false_> >::type::value == false ));
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BOOST_STATIC_ASSERT(( disallow_vectorization<vector<false_, true_ > >::apply<vector<true_ , true_ > >::type::value == true ));
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BOOST_STATIC_ASSERT(( disallow_vectorization<vector<false_, true_ > >::apply<vector<false_, true_ > >::type::value == false ));
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BOOST_STATIC_ASSERT(( disallow_vectorization<vector<false_, true_ > >::apply<vector<true_ , false_> >::type::value == true ));
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BOOST_STATIC_ASSERT(( disallow_vectorization<vector<false_, true_ > >::apply<vector<false_, false_> >::type::value == false ));
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BOOST_STATIC_ASSERT(( disallow_vectorization<vector<false_, false_> >::apply<vector<true_ , true_ > >::type::value == true ));
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BOOST_STATIC_ASSERT(( disallow_vectorization<vector<false_, false_> >::apply<vector<false_, true_ > >::type::value == true ));
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BOOST_STATIC_ASSERT(( disallow_vectorization<vector<false_, false_> >::apply<vector<true_ , false_> >::type::value == true ));
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BOOST_STATIC_ASSERT(( disallow_vectorization<vector<false_, false_> >::apply<vector<false_, false_> >::type::value == false ));
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//
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// Check allowable_vectorizations, single argument not vectorizable, and two argument second argument vectorizable.
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//
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typedef allowable_vectorizations<vector<false_> > AV1f;
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BOOST_STATIC_ASSERT(( size<AV1f::possible>::type::value == 2 ));
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BOOST_STATIC_ASSERT(( at_c<at_c<AV1f::possible,0>::type,0>::type::value == false ));
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BOOST_STATIC_ASSERT(( at_c<at_c<AV1f::possible,1>::type,0>::type::value == true ));
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BOOST_STATIC_ASSERT(( size<AV1f::type>::type::value == 1 ));
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BOOST_STATIC_ASSERT(( size<at_c<AV1f::type,0>::type>::type::value == 1 ));
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BOOST_STATIC_ASSERT(( at_c<at_c<AV1f::type,0>::type,0>::type::value == false ));
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typedef allowable_vectorizations<vector<false_,true_> > AV2ft;
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BOOST_STATIC_ASSERT(( size<AV2ft::type>::type::value == 2 ));
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BOOST_STATIC_ASSERT(( size<at_c<AV2ft::type,0>::type>::type::value == 2 ));
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BOOST_STATIC_ASSERT(( at_c<at_c<AV2ft::type,0>::type,0>::type::value == false ));
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BOOST_STATIC_ASSERT(( at_c<at_c<AV2ft::type,0>::type,1>::type::value == false ));
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BOOST_STATIC_ASSERT(( size<at_c<AV2ft::type,1>::type>::type::value == 2 ));
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BOOST_STATIC_ASSERT(( at_c<at_c<AV2ft::type,1>::type,0>::type::value == false ));
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BOOST_STATIC_ASSERT(( at_c<at_c<AV2ft::type,1>::type,1>::type::value == true ));
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} // namespace detail
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} // namespace PyImath
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