307 lines
15 KiB
C++
307 lines
15 KiB
C++
/*
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//@HEADER
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// ************************************************************************
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//
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// Kokkos v. 2.0
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// Copyright (2014) Sandia Corporation
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//
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// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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// the U.S. Government retains certain rights in this software.
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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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//
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// 1. 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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//
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// 3. Neither the name of the Corporation nor the names of the
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Questions? Contact H. Carter Edwards (hcedwar@sandia.gov)
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//
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// ************************************************************************
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//@HEADER
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*/
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#include <gtest/gtest.h>
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#include <stdexcept>
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#include <sstream>
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#include <iostream>
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#include <Kokkos_Core.hpp>
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/*--------------------------------------------------------------------------*/
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namespace Test {
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inline
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void test_utilities()
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{
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using namespace Kokkos::Impl;
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{
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using i = integer_sequence<int>;
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using j = make_integer_sequence<int,0>;
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static_assert( std::is_same<i,j>::value, "Error: make_integer_sequence" );
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static_assert( i::size() == 0u, "Error: integer_sequence.size()" );
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}
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{
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using i = integer_sequence<int,0>;
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using j = make_integer_sequence<int,1>;
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static_assert( std::is_same<i,j>::value, "Error: make_integer_sequence" );
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static_assert( i::size() == 1u, "Error: integer_sequence.size()" );
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static_assert( integer_sequence_at<0, i>::value == 0, "Error: integer_sequence_at" );
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static_assert( at(0, i{}) == 0, "Error: at(unsigned, integer_sequence)" );
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}
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{
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using i = integer_sequence<int,0,1>;
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using j = make_integer_sequence<int,2>;
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static_assert( std::is_same<i,j>::value, "Error: make_integer_sequence" );
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static_assert( i::size() == 2u, "Error: integer_sequence.size()" );
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static_assert( integer_sequence_at<0, i>::value == 0, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<1, i>::value == 1, "Error: integer_sequence_at" );
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static_assert( at(0, i{}) == 0, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(1, i{}) == 1, "Error: at(unsigned, integer_sequence)" );
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}
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{
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using i = integer_sequence<int,0,1,2>;
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using j = make_integer_sequence<int,3>;
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static_assert( std::is_same<i,j>::value, "Error: make_integer_sequence" );
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static_assert( i::size() == 3u, "Error: integer_sequence.size()" );
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static_assert( integer_sequence_at<0, i>::value == 0, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<1, i>::value == 1, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<2, i>::value == 2, "Error: integer_sequence_at" );
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static_assert( at(0, i{}) == 0, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(1, i{}) == 1, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(2, i{}) == 2, "Error: at(unsigned, integer_sequence)" );
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}
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{
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using i = integer_sequence<int,0,1,2,3>;
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using j = make_integer_sequence<int,4>;
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static_assert( std::is_same<i,j>::value, "Error: make_integer_sequence" );
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static_assert( i::size() == 4u, "Error: integer_sequence.size()" );
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static_assert( integer_sequence_at<0, i>::value == 0, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<1, i>::value == 1, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<2, i>::value == 2, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<3, i>::value == 3, "Error: integer_sequence_at" );
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static_assert( at(0, i{}) == 0, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(1, i{}) == 1, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(2, i{}) == 2, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(3, i{}) == 3, "Error: at(unsigned, integer_sequence)" );
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}
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{
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using i = integer_sequence<int,0,1,2,3,4>;
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using j = make_integer_sequence<int,5>;
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static_assert( std::is_same<i,j>::value, "Error: make_integer_sequence" );
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static_assert( i::size() == 5u, "Error: integer_sequence.size()" );
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static_assert( integer_sequence_at<0, i>::value == 0, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<1, i>::value == 1, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<2, i>::value == 2, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<3, i>::value == 3, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<4, i>::value == 4, "Error: integer_sequence_at" );
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static_assert( at(0, i{}) == 0, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(1, i{}) == 1, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(2, i{}) == 2, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(3, i{}) == 3, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(4, i{}) == 4, "Error: at(unsigned, integer_sequence)" );
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}
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{
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using i = integer_sequence<int,0,1,2,3,4,5>;
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using j = make_integer_sequence<int,6>;
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static_assert( std::is_same<i,j>::value, "Error: make_integer_sequence" );
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static_assert( i::size() == 6u, "Error: integer_sequence.size()" );
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static_assert( integer_sequence_at<0, i>::value == 0, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<1, i>::value == 1, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<2, i>::value == 2, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<3, i>::value == 3, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<4, i>::value == 4, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<5, i>::value == 5, "Error: integer_sequence_at" );
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static_assert( at(0, i{}) == 0, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(1, i{}) == 1, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(2, i{}) == 2, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(3, i{}) == 3, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(4, i{}) == 4, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(5, i{}) == 5, "Error: at(unsigned, integer_sequence)" );
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}
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{
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using i = integer_sequence<int,0,1,2,3,4,5,6>;
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using j = make_integer_sequence<int,7>;
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static_assert( std::is_same<i,j>::value, "Error: make_integer_sequence" );
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static_assert( i::size() == 7u, "Error: integer_sequence.size()" );
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static_assert( integer_sequence_at<0, i>::value == 0, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<1, i>::value == 1, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<2, i>::value == 2, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<3, i>::value == 3, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<4, i>::value == 4, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<5, i>::value == 5, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<6, i>::value == 6, "Error: integer_sequence_at" );
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static_assert( at(0, i{}) == 0, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(1, i{}) == 1, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(2, i{}) == 2, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(3, i{}) == 3, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(4, i{}) == 4, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(5, i{}) == 5, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(6, i{}) == 6, "Error: at(unsigned, integer_sequence)" );
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}
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{
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using i = integer_sequence<int,0,1,2,3,4,5,6,7>;
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using j = make_integer_sequence<int,8>;
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static_assert( std::is_same<i,j>::value, "Error: make_integer_sequence" );
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static_assert( i::size() == 8u, "Error: integer_sequence.size()" );
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static_assert( integer_sequence_at<0, i>::value == 0, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<1, i>::value == 1, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<2, i>::value == 2, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<3, i>::value == 3, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<4, i>::value == 4, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<5, i>::value == 5, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<6, i>::value == 6, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<7, i>::value == 7, "Error: integer_sequence_at" );
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static_assert( at(0, i{}) == 0, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(1, i{}) == 1, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(2, i{}) == 2, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(3, i{}) == 3, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(4, i{}) == 4, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(5, i{}) == 5, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(6, i{}) == 6, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(7, i{}) == 7, "Error: at(unsigned, integer_sequence)" );
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}
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{
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using i = integer_sequence<int,0,1,2,3,4,5,6,7,8>;
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using j = make_integer_sequence<int,9>;
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static_assert( std::is_same<i,j>::value, "Error: make_integer_sequence" );
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static_assert( i::size() == 9u, "Error: integer_sequence.size()" );
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static_assert( integer_sequence_at<0, i>::value == 0, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<1, i>::value == 1, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<2, i>::value == 2, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<3, i>::value == 3, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<4, i>::value == 4, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<5, i>::value == 5, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<6, i>::value == 6, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<7, i>::value == 7, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<8, i>::value == 8, "Error: integer_sequence_at" );
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static_assert( at(0, i{}) == 0, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(1, i{}) == 1, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(2, i{}) == 2, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(3, i{}) == 3, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(4, i{}) == 4, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(5, i{}) == 5, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(6, i{}) == 6, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(7, i{}) == 7, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(8, i{}) == 8, "Error: at(unsigned, integer_sequence)" );
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}
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{
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using i = integer_sequence<int,0,1,2,3,4,5,6,7,8,9>;
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using j = make_integer_sequence<int,10>;
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static_assert( std::is_same<i,j>::value, "Error: make_integer_sequence" );
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static_assert( i::size() == 10u, "Error: integer_sequence.size()" );
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static_assert( integer_sequence_at<0, i>::value == 0, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<1, i>::value == 1, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<2, i>::value == 2, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<3, i>::value == 3, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<4, i>::value == 4, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<5, i>::value == 5, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<6, i>::value == 6, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<7, i>::value == 7, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<8, i>::value == 8, "Error: integer_sequence_at" );
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static_assert( integer_sequence_at<9, i>::value == 9, "Error: integer_sequence_at" );
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static_assert( at(0, i{}) == 0, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(1, i{}) == 1, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(2, i{}) == 2, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(3, i{}) == 3, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(4, i{}) == 4, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(5, i{}) == 5, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(6, i{}) == 6, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(7, i{}) == 7, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(8, i{}) == 8, "Error: at(unsigned, integer_sequence)" );
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static_assert( at(9, i{}) == 9, "Error: at(unsigned, integer_sequence)" );
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}
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{
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using i = make_integer_sequence<int, 5>;
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using r = reverse_integer_sequence<i>;
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using gr = integer_sequence<int, 4, 3, 2, 1, 0>;
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static_assert( std::is_same<r,gr>::value, "Error: reverse_integer_sequence" );
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}
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{
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using s = make_integer_sequence<int,10>;
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using e = exclusive_scan_integer_sequence<s>;
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using i = inclusive_scan_integer_sequence<s>;
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using ge = integer_sequence<int, 0, 0, 1, 3, 6, 10, 15, 21, 28, 36>;
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using gi = integer_sequence<int, 0, 1, 3, 6, 10, 15, 21, 28, 36, 45>;
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static_assert( e::value == 45, "Error: scan value");
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static_assert( i::value == 45, "Error: scan value");
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static_assert( std::is_same< e::type, ge >::value, "Error: exclusive_scan");
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static_assert( std::is_same< i::type, gi >::value, "Error: inclusive_scan");
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}
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}
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} // namespace Test
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