220 lines
8.3 KiB
C++
Executable File
220 lines
8.3 KiB
C++
Executable File
/*
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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 <Kokkos_Core.hpp>
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#define KOKKOS_PRAGMA_UNROLL(a)
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namespace {
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template<class Scalar, class ExecutionSpace>
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struct SumPlain {
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typedef ExecutionSpace execution_space;
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typedef typename Kokkos::View<Scalar*,execution_space> type;
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type view;
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SumPlain(type view_):view(view_) {}
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KOKKOS_INLINE_FUNCTION
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void operator() (int i, Scalar& val) {
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val += Scalar();
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}
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};
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template<class Scalar, class ExecutionSpace>
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struct SumInitJoinFinalValueType {
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typedef ExecutionSpace execution_space;
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typedef typename Kokkos::View<Scalar*,execution_space> type;
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type view;
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typedef Scalar value_type;
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SumInitJoinFinalValueType(type view_):view(view_) {}
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KOKKOS_INLINE_FUNCTION
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void init(value_type& val) const {
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val = value_type();
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}
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KOKKOS_INLINE_FUNCTION
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void join(volatile value_type& val, volatile value_type& src) const {
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val += src;
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}
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KOKKOS_INLINE_FUNCTION
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void operator() (int i, value_type& val) const {
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val += value_type();
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}
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};
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template<class Scalar, class ExecutionSpace>
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struct SumInitJoinFinalValueType2 {
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typedef ExecutionSpace execution_space;
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typedef typename Kokkos::View<Scalar*,execution_space> type;
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type view;
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typedef Scalar value_type;
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SumInitJoinFinalValueType2(type view_):view(view_) {}
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KOKKOS_INLINE_FUNCTION
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void init(volatile value_type& val) const {
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val = value_type();
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}
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KOKKOS_INLINE_FUNCTION
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void join(volatile value_type& val, const volatile value_type& src) const {
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val += src;
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}
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KOKKOS_INLINE_FUNCTION
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void operator() (int i, value_type& val) const {
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val += value_type();
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}
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};
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template<class Scalar, class ExecutionSpace>
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struct SumInitJoinFinalValueTypeArray {
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typedef ExecutionSpace execution_space;
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typedef typename Kokkos::View<Scalar*,execution_space> type;
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type view;
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typedef Scalar value_type[];
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int n;
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SumInitJoinFinalValueTypeArray(type view_, int n_):view(view_),n(n_) {}
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KOKKOS_INLINE_FUNCTION
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void init(value_type val) const {
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for(int k=0;k<n;k++)
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val[k] = 0;
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}
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KOKKOS_INLINE_FUNCTION
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void join(volatile value_type val, const volatile value_type src) const {
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for(int k=0;k<n;k++)
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val[k] += src[k];
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}
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KOKKOS_INLINE_FUNCTION
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void operator() (int i, value_type val) const {
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for(int k=0;k<n;k++)
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val[k] += k*i;
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}
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};
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template<class Scalar, class ExecutionSpace>
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struct SumWrongInitJoinFinalValueType {
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typedef ExecutionSpace execution_space;
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typedef typename Kokkos::View<Scalar*,execution_space> type;
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type view;
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typedef Scalar value_type;
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SumWrongInitJoinFinalValueType(type view_):view(view_) {}
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KOKKOS_INLINE_FUNCTION
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void init(double& val) const {
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val = double();
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}
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KOKKOS_INLINE_FUNCTION
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void join(volatile value_type& val, const value_type& src) const {
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val += src;
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}
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KOKKOS_INLINE_FUNCTION
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void operator() (int i, value_type& val) const {
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val += value_type();
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}
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};
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template<class Scalar, class ExecutionSpace>
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void TestTemplateMetaFunctions() {
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typedef typename Kokkos::View<Scalar*,ExecutionSpace> type;
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type a("A",100);
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/* #ifdef KOKKOS_HAVE_CXX11
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int sum_plain_has_init_arg = Kokkos::Impl::FunctorHasInit<SumPlain<Scalar,ExecutionSpace>, Scalar& >::value;
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ASSERT_EQ(sum_plain_has_init_arg,0);
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int sum_initjoinfinalvaluetype_has_init_arg = Kokkos::Impl::FunctorHasInit<SumInitJoinFinalValueType<Scalar,ExecutionSpace>, Scalar >::value;
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ASSERT_EQ(sum_initjoinfinalvaluetype_has_init_arg,1);
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int sum_initjoinfinalvaluetype_has_init_arg2 = Kokkos::Impl::FunctorHasInit<SumInitJoinFinalValueType2<Scalar,ExecutionSpace>, Scalar >::value;
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ASSERT_EQ(sum_initjoinfinalvaluetype_has_init_arg2,1);
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int sum_wronginitjoinfinalvaluetype_has_init_arg = Kokkos::Impl::FunctorHasInit<SumWrongInitJoinFinalValueType<Scalar,ExecutionSpace>, Scalar >::value;
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ASSERT_EQ(sum_wronginitjoinfinalvaluetype_has_init_arg,0);
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//int sum_initjoinfinalvaluetypearray_has_init_arg = Kokkos::Impl::FunctorHasInit<SumInitJoinFinalValueTypeArray<Scalar,ExecutionSpace>, Scalar[] >::value;
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//ASSERT_EQ(sum_initjoinfinalvaluetypearray_has_init_arg,1);
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#else
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int sum_plain_has_init_arg = Kokkos::Impl::FunctorHasInit<SumPlain<Scalar,ExecutionSpace>, Scalar& >::value;
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ASSERT_EQ(sum_plain_has_init_arg,0);
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int sum_initjoinfinalvaluetype_has_init_arg = Kokkos::Impl::FunctorHasInit<SumInitJoinFinalValueType<Scalar,ExecutionSpace>, Scalar& >::value;
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ASSERT_EQ(sum_initjoinfinalvaluetype_has_init_arg,1);
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int sum_wronginitjoinfinalvaluetype_has_init_arg = Kokkos::Impl::FunctorHasInit<SumWrongInitJoinFinalValueType<Scalar,ExecutionSpace>, Scalar& >::value;
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ASSERT_EQ(sum_wronginitjoinfinalvaluetype_has_init_arg,1);
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#endif
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//printf("Values Init: %i %i %i\n",sum_plain_has_init_arg,sum_initjoinfinalvaluetype_has_init_arg,sum_wronginitjoinfinalvaluetype_has_init_arg);
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#ifdef KOKKOS_HAVE_CXX11
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int sum_plain_has_join_arg = Kokkos::Impl::FunctorHasJoin<SumPlain<Scalar,ExecutionSpace>, Scalar >::value;
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ASSERT_EQ(sum_plain_has_join_arg,0);
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int sum_initjoinfinalvaluetype_has_join_arg = Kokkos::Impl::FunctorHasJoin<SumInitJoinFinalValueType<Scalar,ExecutionSpace>, Scalar >::value;
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ASSERT_EQ(sum_initjoinfinalvaluetype_has_join_arg,1);
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int sum_initjoinfinalvaluetype_has_join_arg2 = Kokkos::Impl::FunctorHasJoin<SumInitJoinFinalValueType2<Scalar,ExecutionSpace>, Scalar >::value;
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ASSERT_EQ(sum_initjoinfinalvaluetype_has_join_arg2,1);
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int sum_wronginitjoinfinalvaluetype_has_join_arg = Kokkos::Impl::FunctorHasJoin<SumWrongInitJoinFinalValueType<Scalar,ExecutionSpace>, Scalar >::value;
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ASSERT_EQ(sum_wronginitjoinfinalvaluetype_has_join_arg,0);
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#else
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int sum_plain_has_join_arg = Kokkos::Impl::FunctorHasJoin<SumPlain<Scalar,ExecutionSpace>, Scalar& >::value;
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ASSERT_EQ(sum_plain_has_join_arg,0);
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int sum_initjoinfinalvaluetype_has_join_arg = Kokkos::Impl::FunctorHasJoin<SumInitJoinFinalValueType<Scalar,ExecutionSpace>, Scalar& >::value;
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ASSERT_EQ(sum_initjoinfinalvaluetype_has_join_arg,1);
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int sum_initjoinfinalvaluetype_has_join_arg2 = Kokkos::Impl::FunctorHasJoin<SumInitJoinFinalValueType2<Scalar,ExecutionSpace>, Scalar& >::value;
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ASSERT_EQ(sum_initjoinfinalvaluetype_has_join_arg2,1);
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int sum_wronginitjoinfinalvaluetype_has_join_arg = Kokkos::Impl::FunctorHasJoin<SumWrongInitJoinFinalValueType<Scalar,ExecutionSpace>, Scalar& >::value;
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ASSERT_EQ(sum_wronginitjoinfinalvaluetype_has_join_arg,1);
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#endif*/
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//printf("Values Join: %i %i %i\n",sum_plain_has_join_arg,sum_initjoinfinalvaluetype_has_join_arg,sum_wronginitjoinfinalvaluetype_has_join_arg);
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}
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}
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