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Kokkos_CopyViews.hpp
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/*
//@HEADER
// ************************************************************************
//
// Kokkos v. 2.0
// Copyright (2014) Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Christian R. Trott (crtrott@sandia.gov)
//
// ************************************************************************
//@HEADER
*/
#ifndef KOKKOS_COPYVIEWS_HPP_
#define KOKKOS_COPYVIEWS_HPP_
#include <string>
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
#ifndef KOKKOS_IMPL_COMPILING_LIBRARY
#define KOKKOS_IMPL_COMPILING_LIBRARY false
#endif
namespace Kokkos {
namespace Impl {
template<class Layout>
struct ViewFillLayoutSelector {
};
template<>
struct ViewFillLayoutSelector<Kokkos::LayoutLeft> {
static const Kokkos::Iterate iterate = Kokkos::Iterate::Left;
};
template<>
struct ViewFillLayoutSelector<Kokkos::LayoutRight> {
static const Kokkos::Iterate iterate = Kokkos::Iterate::Right;
};
} // namespace Impl
} // namespace Kokkos
#include<impl/Kokkos_ViewFillCopyETIAvail.hpp>
namespace Kokkos {
namespace Impl {
template<class ViewType,class Layout, class ExecSpace,typename iType,bool ETIAvail>
struct ViewFill<ViewType,Layout,ExecSpace,0,iType,ETIAvail> {
ViewType a;
typename ViewType::const_value_type val;
typedef typename ViewType::non_const_value_type ST;
ViewFill(const ViewType&, const ST&);
};
template<class ViewType,class Layout, class ExecSpace,typename iType,bool ETIAvail>
struct ViewFill<ViewType,Layout,ExecSpace,1,iType,ETIAvail> {
ViewType a;
typename ViewType::const_value_type val;
typedef typename ViewType::non_const_value_type ST;
ViewFill(const ViewType&, const ST&);
KOKKOS_INLINE_FUNCTION
void operator() (const iType&) const;
};
template<class ViewType,class Layout, class ExecSpace,typename iType,bool ETIAvail>
struct ViewFill<ViewType,Layout,ExecSpace,2,iType,ETIAvail> {
ViewType a;
typename ViewType::const_value_type val;
typedef typename ViewType::non_const_value_type ST;
ViewFill(const ViewType&, const ST&);
KOKKOS_INLINE_FUNCTION
void operator() (const iType&, const iType&) const;
};
template<class ViewType,class Layout, class ExecSpace,typename iType,bool ETIAvail>
struct ViewFill<ViewType,Layout,ExecSpace,3,iType,ETIAvail> {
ViewType a;
typename ViewType::const_value_type val;
typedef typename ViewType::non_const_value_type ST;
ViewFill(const ViewType&, const ST&);
KOKKOS_INLINE_FUNCTION
void operator() (const iType&, const iType&, const iType&) const;
};
template<class ViewType,class Layout, class ExecSpace,typename iType,bool ETIAvail>
struct ViewFill<ViewType,Layout,ExecSpace,4,iType,ETIAvail> {
ViewType a;
typename ViewType::const_value_type val;
typedef typename ViewType::non_const_value_type ST;
ViewFill(const ViewType&, const ST&);
KOKKOS_INLINE_FUNCTION
void operator() (const iType&, const iType&, const iType&, const iType&) const;
};
template<class ViewType,class Layout, class ExecSpace,typename iType,bool ETIAvail>
struct ViewFill<ViewType,Layout,ExecSpace,5,iType,ETIAvail> {
ViewType a;
typename ViewType::const_value_type val;
typedef typename ViewType::non_const_value_type ST;
ViewFill(const ViewType&, const ST&);
KOKKOS_INLINE_FUNCTION
void operator() (const iType&, const iType&, const iType&, const iType&,
const iType&) const;
};
template<class ViewType,class Layout, class ExecSpace,typename iType,bool ETIAvail>
struct ViewFill<ViewType,Layout,ExecSpace,6,iType,ETIAvail> {
ViewType a;
typename ViewType::const_value_type val;
typedef typename ViewType::non_const_value_type ST;
ViewFill(const ViewType&, const ST&);
KOKKOS_INLINE_FUNCTION
void operator() (const iType&, const iType&, const iType&, const iType&,
const iType&, const iType&) const;
};
template<class ViewType,class Layout, class ExecSpace,typename iType,bool ETIAvail>
struct ViewFill<ViewType,Layout,ExecSpace,7,iType,ETIAvail> {
ViewType a;
typename ViewType::const_value_type val;
typedef typename ViewType::non_const_value_type ST;
ViewFill(const ViewType&, const ST&);
KOKKOS_INLINE_FUNCTION
void operator() (const iType&, const iType&, const iType&, const iType&,
const iType&, const iType&, const iType&) const;
};
template<class ViewType,class Layout, class ExecSpace,typename iType,bool ETIAvail>
struct ViewFill<ViewType,Layout,ExecSpace,8,iType,ETIAvail> {
ViewType a;
typename ViewType::const_value_type val;
typedef typename ViewType::non_const_value_type ST;
ViewFill(const ViewType&, const ST&);
KOKKOS_INLINE_FUNCTION
void operator() (const iType&, const iType&, const iType&, const iType&,
const iType&, const iType&, const iType&, const iType&) const;
};
template<class ViewType,class Layout, class ExecSpace,typename iType>
struct ViewFill<ViewType,Layout,ExecSpace,0,iType,KOKKOS_IMPL_COMPILING_LIBRARY> {
typedef typename ViewType::non_const_value_type ST;
ViewFill(const ViewType& a, const ST& val) {
Kokkos::Impl::DeepCopy< typename ViewType::memory_space, Kokkos::HostSpace >( a.data() , &val, sizeof(ST) );
}
};
template<class ViewType,class Layout, class ExecSpace,typename iType>
struct ViewFill<ViewType,Layout,ExecSpace,1,iType,KOKKOS_IMPL_COMPILING_LIBRARY> {
ViewType a;
typename ViewType::const_value_type val;
typedef Kokkos::RangePolicy<ExecSpace,Kokkos::IndexType<iType>> policy_type;
ViewFill(const ViewType& a_, typename ViewType::const_value_type& val_):a(a_),val(val_) {
ExecSpace::fence();
Kokkos::parallel_for("Kokkos::ViewFill-1D",policy_type(0,a.extent(0)),*this);
ExecSpace::fence();
}
KOKKOS_INLINE_FUNCTION
void operator() (const iType& i) const {
a(i) = val;
};
};
template<class ViewType,class Layout, class ExecSpace,typename iType>
struct ViewFill<ViewType,Layout,ExecSpace,2,iType,KOKKOS_IMPL_COMPILING_LIBRARY> {
ViewType a;
typename ViewType::const_value_type val;
typedef Kokkos::Rank<2,ViewFillLayoutSelector<Layout>::iterate,ViewFillLayoutSelector<Layout>::iterate> iterate_type;
typedef Kokkos::MDRangePolicy<ExecSpace,iterate_type,Kokkos::IndexType<iType>> policy_type;
ViewFill(const ViewType& a_, typename ViewType::const_value_type& val_):a(a_),val(val_) {
ExecSpace::fence();
Kokkos::parallel_for("Kokkos::ViewFill-2D",
policy_type({0,0},{a.extent(0),a.extent(1)}),*this);
ExecSpace::fence();
}
KOKKOS_INLINE_FUNCTION
void operator() (const iType& i0, const iType& i1) const {
a(i0,i1) = val;
};
};
template<class ViewType,class Layout, class ExecSpace,typename iType>
struct ViewFill<ViewType,Layout,ExecSpace,3,iType,KOKKOS_IMPL_COMPILING_LIBRARY> {
ViewType a;
typename ViewType::const_value_type val;
typedef Kokkos::Rank<3,ViewFillLayoutSelector<Layout>::iterate,ViewFillLayoutSelector<Layout>::iterate> iterate_type;
typedef Kokkos::MDRangePolicy<ExecSpace,iterate_type,Kokkos::IndexType<iType>> policy_type;
ViewFill(const ViewType& a_, typename ViewType::const_value_type& val_):a(a_),val(val_) {
ExecSpace::fence();
Kokkos::parallel_for("Kokkos::ViewFill-3D",
policy_type({0,0,0},{a.extent(0),a.extent(1),a.extent(2)}),*this);
ExecSpace::fence();
}
KOKKOS_INLINE_FUNCTION
void operator() (const iType& i0, const iType& i1, const iType& i2) const {
a(i0,i1,i2) = val;
};
};
template<class ViewType,class Layout, class ExecSpace,typename iType>
struct ViewFill<ViewType,Layout,ExecSpace,4,iType,KOKKOS_IMPL_COMPILING_LIBRARY> {
ViewType a;
typename ViewType::const_value_type val;
typedef Kokkos::Rank<4,ViewFillLayoutSelector<Layout>::iterate,ViewFillLayoutSelector<Layout>::iterate> iterate_type;
typedef Kokkos::MDRangePolicy<ExecSpace,iterate_type,Kokkos::IndexType<iType>> policy_type;
ViewFill(const ViewType& a_, typename ViewType::const_value_type& val_):a(a_),val(val_) {
ExecSpace::fence();
Kokkos::parallel_for("Kokkos::ViewFill-4D",
policy_type({0,0,0,0},{a.extent(0),a.extent(1),a.extent(2),a.extent(3)}),*this);
ExecSpace::fence();
}
KOKKOS_INLINE_FUNCTION
void operator() (const iType& i0, const iType& i1, const iType& i2, const iType& i3) const {
a(i0,i1,i2,i3) = val;
};
};
template<class ViewType,class Layout, class ExecSpace,typename iType>
struct ViewFill<ViewType,Layout,ExecSpace,5,iType,KOKKOS_IMPL_COMPILING_LIBRARY> {
ViewType a;
typename ViewType::const_value_type val;
typedef Kokkos::Rank<5,ViewFillLayoutSelector<Layout>::iterate,ViewFillLayoutSelector<Layout>::iterate> iterate_type;
typedef Kokkos::MDRangePolicy<ExecSpace,iterate_type,Kokkos::IndexType<iType>> policy_type;
ViewFill(const ViewType& a_, typename ViewType::const_value_type& val_):a(a_),val(val_) {
ExecSpace::fence();
Kokkos::parallel_for("Kokkos::ViewFill-5D",
policy_type({0,0,0,0,0},{a.extent(0),a.extent(1),a.extent(2),a.extent(3),a.extent(4)}),*this);
ExecSpace::fence();
}
KOKKOS_INLINE_FUNCTION
void operator() (const iType& i0, const iType& i1, const iType& i2, const iType& i3, const iType& i4) const {
a(i0,i1,i2,i3,i4) = val;
};
};
template<class ViewType,class Layout, class ExecSpace,typename iType>
struct ViewFill<ViewType,Layout,ExecSpace,6,iType,KOKKOS_IMPL_COMPILING_LIBRARY> {
ViewType a;
typename ViewType::const_value_type val;
typedef Kokkos::Rank<6,ViewFillLayoutSelector<Layout>::iterate,ViewFillLayoutSelector<Layout>::iterate> iterate_type;
typedef Kokkos::MDRangePolicy<ExecSpace,iterate_type,Kokkos::IndexType<iType>> policy_type;
ViewFill(const ViewType& a_, typename ViewType::const_value_type& val_):a(a_),val(val_) {
ExecSpace::fence();
Kokkos::parallel_for("Kokkos::ViewFill-6D",
policy_type({0,0,0,0,0,0},{a.extent(0),a.extent(1),a.extent(2),a.extent(3),a.extent(4),a.extent(5)}),*this);
ExecSpace::fence();
}
KOKKOS_INLINE_FUNCTION
void operator() (const iType& i0, const iType& i1, const iType& i2, const iType& i3, const iType& i4, const iType& i5) const {
a(i0,i1,i2,i3,i4,i5) = val;
};
};
template<class ViewType,class Layout, class ExecSpace,typename iType>
struct ViewFill<ViewType,Layout,ExecSpace,7,iType,KOKKOS_IMPL_COMPILING_LIBRARY> {
ViewType a;
typename ViewType::const_value_type val;
typedef Kokkos::Rank<6,ViewFillLayoutSelector<Layout>::iterate,ViewFillLayoutSelector<Layout>::iterate> iterate_type;
typedef Kokkos::MDRangePolicy<ExecSpace,iterate_type,Kokkos::IndexType<iType>> policy_type;
ViewFill(const ViewType& a_, typename ViewType::const_value_type& val_):a(a_),val(val_) {
ExecSpace::fence();
Kokkos::parallel_for("Kokkos::ViewFill-7D",
policy_type({0,0,0,0,0,0},{a.extent(0),a.extent(1),a.extent(2),a.extent(3),
a.extent(5),a.extent(6)}),*this);
ExecSpace::fence();
}
KOKKOS_INLINE_FUNCTION
void operator() (const iType& i0, const iType& i1, const iType& i3,
const iType& i4, const iType& i5, const iType& i6) const {
for(iType i2=0; i2<iType(a.extent(2));i2++)
a(i0,i1,i2,i3,i4,i5,i6) = val;
};
};
template<class ViewType,class Layout, class ExecSpace,typename iType>
struct ViewFill<ViewType,Layout,ExecSpace,8,iType,KOKKOS_IMPL_COMPILING_LIBRARY> {
ViewType a;
typename ViewType::const_value_type val;
typedef Kokkos::Rank<6,ViewFillLayoutSelector<Layout>::iterate,ViewFillLayoutSelector<Layout>::iterate> iterate_type;
typedef Kokkos::MDRangePolicy<ExecSpace,iterate_type,Kokkos::IndexType<iType>> policy_type;
ViewFill(const ViewType& a_, typename ViewType::const_value_type& val_):a(a_),val(val_) {
ExecSpace::fence();
Kokkos::parallel_for("Kokkos::ViewFill-8D",
policy_type({0,0,0,0,0,0},{a.extent(0),a.extent(1),a.extent(3),
a.extent(5),a.extent(6),a.extent(7)}),*this);
ExecSpace::fence();
}
KOKKOS_INLINE_FUNCTION
void operator() (const iType& i0, const iType& i1, const iType& i3,
const iType& i5, const iType& i6, const iType& i7) const {
for(iType i2=0; i2<iType(a.extent(2));i2++)
for(iType i4=0; i4<iType(a.extent(4));i4++)
a(i0,i1,i2,i3,i4,i5,i6,i7) = val;
};
};
template<class ViewTypeA,class ViewTypeB, class Layout, class ExecSpace,typename iType, bool ETIAvail>
struct ViewCopy<ViewTypeA,ViewTypeB,Layout,ExecSpace,1,iType,ETIAvail> {
ViewTypeA a;
ViewTypeB b;
ViewCopy(const ViewTypeA&, const ViewTypeB&);
KOKKOS_INLINE_FUNCTION
void operator() (const iType& i0) const;
};
template<class ViewTypeA,class ViewTypeB, class Layout, class ExecSpace,typename iType, bool ETIAvail>
struct ViewCopy<ViewTypeA,ViewTypeB,Layout,ExecSpace,2,iType,ETIAvail> {
ViewTypeA a;
ViewTypeB b;
ViewCopy(const ViewTypeA&, const ViewTypeB&);
KOKKOS_INLINE_FUNCTION
void operator() (const iType& i0,const iType& i1) const;
};
template<class ViewTypeA,class ViewTypeB, class Layout, class ExecSpace,typename iType, bool ETIAvail>
struct ViewCopy<ViewTypeA,ViewTypeB,Layout,ExecSpace,3,iType,ETIAvail> {
ViewTypeA a;
ViewTypeB b;
ViewCopy(const ViewTypeA&, const ViewTypeB&);
KOKKOS_INLINE_FUNCTION
void operator() (const iType& i0,const iType& i1,const iType& i2) const;
};
template<class ViewTypeA,class ViewTypeB, class Layout, class ExecSpace,typename iType, bool ETIAvail>
struct ViewCopy<ViewTypeA,ViewTypeB,Layout,ExecSpace,4,iType,ETIAvail> {
ViewTypeA a;
ViewTypeB b;
ViewCopy(const ViewTypeA&, const ViewTypeB&);
KOKKOS_INLINE_FUNCTION
void operator() (const iType& i0,const iType& i1,const iType& i2,const iType& i3) const;
};
template<class ViewTypeA,class ViewTypeB, class Layout, class ExecSpace,typename iType, bool ETIAvail>
struct ViewCopy<ViewTypeA,ViewTypeB,Layout,ExecSpace,5,iType,ETIAvail> {
ViewTypeA a;
ViewTypeB b;
ViewCopy(const ViewTypeA&, const ViewTypeB&);
KOKKOS_INLINE_FUNCTION
void operator() (const iType& i0,const iType& i1,const iType& i2,const iType& i3,
const iType& i4) const;
};
template<class ViewTypeA,class ViewTypeB, class Layout, class ExecSpace,typename iType, bool ETIAvail>
struct ViewCopy<ViewTypeA,ViewTypeB,Layout,ExecSpace,6,iType,ETIAvail> {
ViewTypeA a;
ViewTypeB b;
ViewCopy(const ViewTypeA&, const ViewTypeB&);
KOKKOS_INLINE_FUNCTION
void operator() (const iType& i0,const iType& i1,const iType& i2,const iType& i3,
const iType& i4,const iType& i5) const;
};
template<class ViewTypeA,class ViewTypeB, class Layout, class ExecSpace,typename iType, bool ETIAvail>
struct ViewCopy<ViewTypeA,ViewTypeB,Layout,ExecSpace,7,iType,ETIAvail> {
ViewTypeA a;
ViewTypeB b;
ViewCopy(const ViewTypeA&, const ViewTypeB&);
KOKKOS_INLINE_FUNCTION
void operator() (const iType& i0,const iType& i1,const iType& i2,const iType& i3,
const iType& i4,const iType& i5,const iType& i6) const;
};
template<class ViewTypeA,class ViewTypeB, class Layout, class ExecSpace,typename iType, bool ETIAvail>
struct ViewCopy<ViewTypeA,ViewTypeB,Layout,ExecSpace,8,iType,ETIAvail> {
ViewTypeA a;
ViewTypeB b;
ViewCopy(const ViewTypeA&, const ViewTypeB&);
KOKKOS_INLINE_FUNCTION
void operator() (const iType& i0,const iType& i1,const iType& i2,const iType& i3,
const iType& i4,const iType& i5,const iType& i6,const iType& i7) const;
};
template<class ViewTypeA,class ViewTypeB, class Layout, class ExecSpace,typename iType>
struct ViewCopy<ViewTypeA,ViewTypeB,Layout,ExecSpace,1,iType,KOKKOS_IMPL_COMPILING_LIBRARY> {
ViewTypeA a;
ViewTypeB b;
typedef Kokkos::RangePolicy<ExecSpace,Kokkos::IndexType<iType>> policy_type;
ViewCopy(const ViewTypeA& a_, const ViewTypeB& b_):a(a_),b(b_) {
ExecSpace::fence();
Kokkos::parallel_for("Kokkos::ViewCopy-1D",
policy_type(0,a.extent(0)),*this);
ExecSpace::fence();
}
KOKKOS_INLINE_FUNCTION
void operator() (const iType& i0) const {
a(i0) = b(i0);
};
};
template<class ViewTypeA,class ViewTypeB, class Layout, class ExecSpace,typename iType>
struct ViewCopy<ViewTypeA,ViewTypeB,Layout,ExecSpace,2,iType,KOKKOS_IMPL_COMPILING_LIBRARY> {
ViewTypeA a;
ViewTypeB b;
typedef Kokkos::Rank<2,ViewFillLayoutSelector<Layout>::iterate,ViewFillLayoutSelector<Layout>::iterate> iterate_type;
typedef Kokkos::MDRangePolicy<ExecSpace,iterate_type,Kokkos::IndexType<iType>> policy_type;
ViewCopy(const ViewTypeA& a_, const ViewTypeB& b_):a(a_),b(b_) {
ExecSpace::fence();
Kokkos::parallel_for("Kokkos::ViewCopy-2D",
policy_type({0,0},{a.extent(0),a.extent(1)}),*this);
ExecSpace::fence();
}
KOKKOS_INLINE_FUNCTION
void operator() (const iType& i0, const iType& i1) const {
a(i0,i1) = b(i0,i1);
};
};
template<class ViewTypeA,class ViewTypeB, class Layout, class ExecSpace,typename iType>
struct ViewCopy<ViewTypeA,ViewTypeB,Layout,ExecSpace,3,iType,KOKKOS_IMPL_COMPILING_LIBRARY> {
ViewTypeA a;
ViewTypeB b;
typedef Kokkos::Rank<3,ViewFillLayoutSelector<Layout>::iterate,ViewFillLayoutSelector<Layout>::iterate> iterate_type;
typedef Kokkos::MDRangePolicy<ExecSpace,iterate_type,Kokkos::IndexType<iType>> policy_type;
ViewCopy(const ViewTypeA& a_, const ViewTypeB& b_):a(a_),b(b_) {
ExecSpace::fence();
Kokkos::parallel_for("Kokkos::ViewCopy-3D",
policy_type({0,0,0},{a.extent(0),a.extent(1),a.extent(2)}),*this);
ExecSpace::fence();
}
KOKKOS_INLINE_FUNCTION
void operator() (const iType& i0, const iType& i1, const iType& i2) const {
a(i0,i1,i2) = b(i0,i1,i2);
};
};
template<class ViewTypeA,class ViewTypeB, class Layout, class ExecSpace,typename iType>
struct ViewCopy<ViewTypeA,ViewTypeB,Layout,ExecSpace,4,iType,KOKKOS_IMPL_COMPILING_LIBRARY> {
ViewTypeA a;
ViewTypeB b;
typedef Kokkos::Rank<4,ViewFillLayoutSelector<Layout>::iterate,ViewFillLayoutSelector<Layout>::iterate> iterate_type;
typedef Kokkos::MDRangePolicy<ExecSpace,iterate_type,Kokkos::IndexType<iType>> policy_type;
ViewCopy(const ViewTypeA& a_, const ViewTypeB& b_):a(a_),b(b_) {
ExecSpace::fence();
Kokkos::parallel_for("Kokkos::ViewCopy-4D",
policy_type({0,0,0,0},{a.extent(0),a.extent(1),a.extent(2),
a.extent(3)}),*this);
ExecSpace::fence();
}
KOKKOS_INLINE_FUNCTION
void operator() (const iType& i0, const iType& i1, const iType& i2,
const iType& i3) const {
a(i0,i1,i2,i3) = b(i0,i1,i2,i3);
};
};
template<class ViewTypeA,class ViewTypeB, class Layout, class ExecSpace,typename iType>
struct ViewCopy<ViewTypeA,ViewTypeB,Layout,ExecSpace,5,iType,KOKKOS_IMPL_COMPILING_LIBRARY> {
ViewTypeA a;
ViewTypeB b;
typedef Kokkos::Rank<5,ViewFillLayoutSelector<Layout>::iterate,ViewFillLayoutSelector<Layout>::iterate> iterate_type;
typedef Kokkos::MDRangePolicy<ExecSpace,iterate_type,Kokkos::IndexType<iType>> policy_type;
ViewCopy(const ViewTypeA& a_, const ViewTypeB& b_):a(a_),b(b_) {
ExecSpace::fence();
Kokkos::parallel_for("Kokkos::ViewCopy-5D",
policy_type({0,0,0,0,0},{a.extent(0),a.extent(1),a.extent(2),
a.extent(3),a.extent(4)}),*this);
ExecSpace::fence();
}
KOKKOS_INLINE_FUNCTION
void operator() (const iType& i0, const iType& i1, const iType& i2,
const iType& i3, const iType& i4) const {
a(i0,i1,i2,i3,i4) = b(i0,i1,i2,i3,i4);
};
};
template<class ViewTypeA,class ViewTypeB, class Layout, class ExecSpace,typename iType>
struct ViewCopy<ViewTypeA,ViewTypeB,Layout,ExecSpace,6,iType,KOKKOS_IMPL_COMPILING_LIBRARY> {
ViewTypeA a;
ViewTypeB b;
typedef Kokkos::Rank<6,ViewFillLayoutSelector<Layout>::iterate,ViewFillLayoutSelector<Layout>::iterate> iterate_type;
typedef Kokkos::MDRangePolicy<ExecSpace,iterate_type,Kokkos::IndexType<iType>> policy_type;
ViewCopy(const ViewTypeA& a_, const ViewTypeB& b_):a(a_),b(b_) {
ExecSpace::fence();
Kokkos::parallel_for("Kokkos::ViewCopy-6D",
policy_type({0,0,0,0,0,0},{a.extent(0),a.extent(1),a.extent(2),
a.extent(3),a.extent(4),a.extent(5)}),*this);
ExecSpace::fence();
}
KOKKOS_INLINE_FUNCTION
void operator() (const iType& i0, const iType& i1, const iType& i2,
const iType& i3, const iType& i4, const iType& i5) const {
a(i0,i1,i2,i3,i4,i5) = b(i0,i1,i2,i3,i4,i5);
};
};
template<class ViewTypeA, class ViewTypeB, class Layout, class ExecSpace,typename iType>
struct ViewCopy<ViewTypeA,ViewTypeB,Layout,ExecSpace,7,iType,KOKKOS_IMPL_COMPILING_LIBRARY> {
ViewTypeA a;
ViewTypeB b;
typedef Kokkos::Rank<6,ViewFillLayoutSelector<Layout>::iterate,ViewFillLayoutSelector<Layout>::iterate> iterate_type;
typedef Kokkos::MDRangePolicy<ExecSpace,iterate_type,Kokkos::IndexType<iType>> policy_type;
ViewCopy(const ViewTypeA& a_, const ViewTypeB& b_):a(a_),b(b_) {
ExecSpace::fence();
Kokkos::parallel_for("Kokkos::ViewCopy-7D",
policy_type({0,0,0,0,0,0},{a.extent(0),a.extent(1),a.extent(3),
a.extent(4),a.extent(5),a.extent(6)}),*this);
ExecSpace::fence();
}
KOKKOS_INLINE_FUNCTION
void operator() (const iType& i0, const iType& i1, const iType& i3,
const iType& i4, const iType& i5, const iType& i6) const {
for(iType i2=0; i2<iType(a.extent(2));i2++)
a(i0,i1,i2,i3,i4,i5,i6) = b(i0,i1,i2,i3,i4,i5,i6);
};
};
template<class ViewTypeA,class ViewTypeB, class Layout, class ExecSpace,typename iType>
struct ViewCopy<ViewTypeA,ViewTypeB,Layout,ExecSpace,8,iType,KOKKOS_IMPL_COMPILING_LIBRARY> {
ViewTypeA a;
ViewTypeB b;
typedef Kokkos::Rank<6,ViewFillLayoutSelector<Layout>::iterate,ViewFillLayoutSelector<Layout>::iterate> iterate_type;
typedef Kokkos::MDRangePolicy<ExecSpace,iterate_type,Kokkos::IndexType<iType>> policy_type;
ViewCopy(const ViewTypeA& a_, const ViewTypeB& b_):a(a_),b(b_) {
ExecSpace::fence();
Kokkos::parallel_for("Kokkos::ViewCopy-8D",
policy_type({0,0,0,0,0,0},{a.extent(0),a.extent(1),a.extent(3),
a.extent(5),a.extent(6),a.extent(7)}),*this);
ExecSpace::fence();
}
KOKKOS_INLINE_FUNCTION
void operator() (const iType& i0, const iType& i1, const iType& i3,
const iType& i5, const iType& i6, const iType& i7) const {
for(iType i2=0; i2<iType(a.extent(2));i2++)
for(iType i4=0; i4<iType(a.extent(4));i4++)
a(i0,i1,i2,i3,i4,i5,i6,i7) = b(i0,i1,i2,i3,i4,i5,i6,i7);
};
};
}
}
#include<impl/Kokkos_ViewFillCopyETIDecl.hpp>
namespace Kokkos {
namespace Impl {
template<class DstType, class SrcType>
void view_copy(const DstType& dst, const SrcType& src) {
typedef typename DstType::execution_space dst_execution_space;
typedef typename SrcType::execution_space src_execution_space;
typedef typename DstType::memory_space dst_memory_space;
typedef typename SrcType::memory_space src_memory_space;
enum { DstExecCanAccessSrc =
Kokkos::Impl::SpaceAccessibility< dst_execution_space , src_memory_space >::accessible };
enum { SrcExecCanAccessDst =
Kokkos::Impl::SpaceAccessibility< src_execution_space , dst_memory_space >::accessible };
if( ! DstExecCanAccessSrc && ! SrcExecCanAccessDst) {
std::string message("Error: Kokkos::deep_copy with no available copy mechanism: ");
message += src.label(); message += " to ";
message += dst.label();
Kokkos::Impl::throw_runtime_exception(message);
}
// Figure out iteration order in case we need it
int64_t strides[DstType::Rank+1];
dst.stride(strides);
Kokkos::Iterate iterate;
if ( std::is_same<typename DstType::array_layout,Kokkos::LayoutRight>::value ) {
iterate = Kokkos::Iterate::Right;
} else if ( std::is_same<typename DstType::array_layout,Kokkos::LayoutLeft>::value ) {
iterate = Kokkos::Iterate::Left;
} else if ( std::is_same<typename DstType::array_layout,Kokkos::LayoutStride>::value ) {
if( strides[0] > strides[DstType::Rank-1] )
iterate = Kokkos::Iterate::Right;
else
iterate = Kokkos::Iterate::Left;
} else {
if( std::is_same<typename DstType::execution_space::array_layout, Kokkos::LayoutRight>::value )
iterate = Kokkos::Iterate::Right;
else
iterate = Kokkos::Iterate::Left;
}
if( (dst.span() >= size_t(std::numeric_limits<int>::max())) ||
(src.span() >= size_t(std::numeric_limits<int>::max())) ){
if(DstExecCanAccessSrc) {
if(iterate == Kokkos::Iterate::Right)
Kokkos::Impl::ViewCopy< typename DstType::uniform_runtime_nomemspace_type, typename SrcType::uniform_runtime_const_nomemspace_type, Kokkos::LayoutRight, dst_execution_space,
DstType::Rank, int64_t >( dst , src );
else
Kokkos::Impl::ViewCopy< typename DstType::uniform_runtime_nomemspace_type, typename SrcType::uniform_runtime_const_nomemspace_type, Kokkos::LayoutLeft, dst_execution_space,
DstType::Rank, int64_t >( dst , src );
} else {
if(iterate == Kokkos::Iterate::Right)
Kokkos::Impl::ViewCopy< typename DstType::uniform_runtime_nomemspace_type, typename SrcType::uniform_runtime_const_nomemspace_type, Kokkos::LayoutRight, src_execution_space,
DstType::Rank, int64_t >( dst , src );
else
Kokkos::Impl::ViewCopy< typename DstType::uniform_runtime_nomemspace_type, typename SrcType::uniform_runtime_const_nomemspace_type, Kokkos::LayoutLeft, src_execution_space,
DstType::Rank, int64_t >( dst , src );
}
} else {
if(DstExecCanAccessSrc) {
if(iterate == Kokkos::Iterate::Right)
Kokkos::Impl::ViewCopy< typename DstType::uniform_runtime_nomemspace_type, typename SrcType::uniform_runtime_const_nomemspace_type, Kokkos::LayoutRight, dst_execution_space,
DstType::Rank, int >( dst , src );
else
Kokkos::Impl::ViewCopy< typename DstType::uniform_runtime_nomemspace_type, typename SrcType::uniform_runtime_const_nomemspace_type, Kokkos::LayoutLeft, dst_execution_space,
DstType::Rank, int >( dst , src );
} else {
if(iterate == Kokkos::Iterate::Right)
Kokkos::Impl::ViewCopy< typename DstType::uniform_runtime_nomemspace_type, typename SrcType::uniform_runtime_const_nomemspace_type, Kokkos::LayoutRight, src_execution_space,
DstType::Rank, int >( dst , src );
else
Kokkos::Impl::ViewCopy< typename DstType::uniform_runtime_nomemspace_type, typename SrcType::uniform_runtime_const_nomemspace_type, Kokkos::LayoutLeft, src_execution_space,
DstType::Rank, int >( dst , src );
}
}
}
template<class DstType, class SrcType, int Rank, class ... Args>
struct CommonSubview;
template<class DstType, class SrcType, class Arg0, class ... Args>
struct CommonSubview<DstType,SrcType,1,Arg0,Args...> {
typedef typename Kokkos::Subview<DstType,Arg0> dst_subview_type;
typedef typename Kokkos::Subview<SrcType,Arg0> src_subview_type;
dst_subview_type dst_sub;
src_subview_type src_sub;
CommonSubview(const DstType& dst, const SrcType& src, const Arg0& arg0, Args... ):
dst_sub(dst,arg0),src_sub(src,arg0) {}
};
template<class DstType, class SrcType, class Arg0, class Arg1, class ... Args>
struct CommonSubview<DstType,SrcType,2,Arg0,Arg1,Args...> {
typedef typename Kokkos::Subview<DstType,Arg0,Arg1> dst_subview_type;
typedef typename Kokkos::Subview<SrcType,Arg0,Arg1> src_subview_type;
dst_subview_type dst_sub;
src_subview_type src_sub;
CommonSubview(const DstType& dst, const SrcType& src, const Arg0& arg0, const Arg1& arg1, Args... ):
dst_sub(dst,arg0,arg1),src_sub(src,arg0,arg1) {}
};
template<class DstType, class SrcType, class Arg0, class Arg1, class Arg2, class ... Args>
struct CommonSubview<DstType,SrcType,3,Arg0,Arg1,Arg2,Args...> {
typedef typename Kokkos::Subview<DstType,Arg0,Arg1,Arg2> dst_subview_type;
typedef typename Kokkos::Subview<SrcType,Arg0,Arg1,Arg2> src_subview_type;
dst_subview_type dst_sub;
src_subview_type src_sub;
CommonSubview(const DstType& dst, const SrcType& src, const Arg0& arg0, const Arg1& arg1,
const Arg2& arg2, Args... ):
dst_sub(dst,arg0,arg1,arg2),src_sub(src,arg0,arg1,arg2) {}
};
template<class DstType, class SrcType, class Arg0, class Arg1, class Arg2, class Arg3,
class ... Args>
struct CommonSubview<DstType,SrcType,4,Arg0,Arg1,Arg2,Arg3,Args...> {
typedef typename Kokkos::Subview<DstType,Arg0,Arg1,Arg2,Arg3> dst_subview_type;
typedef typename Kokkos::Subview<SrcType,Arg0,Arg1,Arg2,Arg3> src_subview_type;
dst_subview_type dst_sub;
src_subview_type src_sub;
CommonSubview(const DstType& dst, const SrcType& src, const Arg0& arg0, const Arg1& arg1,
const Arg2& arg2, const Arg3& arg3,
const Args ...):
dst_sub(dst,arg0,arg1,arg2,arg3),src_sub(src,arg0,arg1,arg2,arg3) {}
};
template<class DstType, class SrcType, class Arg0, class Arg1, class Arg2, class Arg3,
class Arg4, class ... Args>
struct CommonSubview<DstType,SrcType,5,Arg0,Arg1,Arg2,Arg3,Arg4,Args...> {
typedef typename Kokkos::Subview<DstType,Arg0,Arg1,Arg2,Arg3,Arg4> dst_subview_type;
typedef typename Kokkos::Subview<SrcType,Arg0,Arg1,Arg2,Arg3,Arg4> src_subview_type;
dst_subview_type dst_sub;
src_subview_type src_sub;
CommonSubview(const DstType& dst, const SrcType& src, const Arg0& arg0, const Arg1& arg1,
const Arg2& arg2, const Arg3& arg3, const Arg4& arg4,
const Args ...):
dst_sub(dst,arg0,arg1,arg2,arg3,arg4),src_sub(src,arg0,arg1,arg2,arg3,arg4) {}
};
template<class DstType, class SrcType, class Arg0, class Arg1, class Arg2, class Arg3,
class Arg4, class Arg5, class ... Args>
struct CommonSubview<DstType,SrcType,6,Arg0,Arg1,Arg2,Arg3,Arg4,Arg5,Args...> {
typedef typename Kokkos::Subview<DstType,Arg0,Arg1,Arg2,Arg3,Arg4,Arg5> dst_subview_type;
typedef typename Kokkos::Subview<SrcType,Arg0,Arg1,Arg2,Arg3,Arg4,Arg5> src_subview_type;
dst_subview_type dst_sub;
src_subview_type src_sub;
CommonSubview(const DstType& dst, const SrcType& src, const Arg0& arg0, const Arg1& arg1,
const Arg2& arg2, const Arg3& arg3, const Arg4& arg4, const Arg5& arg5,
const Args ...):
dst_sub(dst,arg0,arg1,arg2,arg3,arg4,arg5),src_sub(src,arg0,arg1,arg2,arg3,arg4,arg5) {}
};
template<class DstType, class SrcType, class Arg0, class Arg1, class Arg2, class Arg3,
class Arg4, class Arg5, class Arg6, class ...Args>
struct CommonSubview<DstType,SrcType,7,Arg0,Arg1,Arg2,Arg3,Arg4,Arg5,Arg6,Args...> {
typedef typename Kokkos::Subview<DstType,Arg0,Arg1,Arg2,Arg3,Arg4,Arg5,Arg6> dst_subview_type;
typedef typename Kokkos::Subview<SrcType,Arg0,Arg1,Arg2,Arg3,Arg4,Arg5,Arg6> src_subview_type;
dst_subview_type dst_sub;
src_subview_type src_sub;
CommonSubview(const DstType& dst, const SrcType& src, const Arg0& arg0, const Arg1& arg1,
const Arg2& arg2, const Arg3& arg3, const Arg4& arg4, const Arg5& arg5,
const Arg6& arg6, Args...):
dst_sub(dst,arg0,arg1,arg2,arg3,arg4,arg5,arg6),src_sub(src,arg0,arg1,arg2,arg3,arg4,arg5,arg6) {}
};
template<class DstType, class SrcType, class Arg0, class Arg1, class Arg2, class Arg3,
class Arg4, class Arg5, class Arg6, class Arg7>
struct CommonSubview<DstType,SrcType,8,Arg0,Arg1,Arg2,Arg3,Arg4,Arg5,Arg6,Arg7> {
typedef typename Kokkos::Subview<DstType,Arg0,Arg1,Arg2,Arg3,Arg4,Arg5,Arg6,Arg7> dst_subview_type;
typedef typename Kokkos::Subview<SrcType,Arg0,Arg1,Arg2,Arg3,Arg4,Arg5,Arg6,Arg7> src_subview_type;
dst_subview_type dst_sub;
src_subview_type src_sub;
CommonSubview(const DstType& dst, const SrcType& src, const Arg0& arg0, const Arg1& arg1,
const Arg2& arg2, const Arg3& arg3, const Arg4& arg4, const Arg5& arg5,
const Arg6& arg6, const Arg7& arg7):
dst_sub(dst,arg0,arg1,arg2,arg3,arg4,arg5,arg6,arg7),src_sub(src,arg0,arg1,arg2,arg3,arg4,arg5,arg6,arg7) {}
};
template<class DstType, class SrcType, class ExecSpace = typename DstType::execution_space, int Rank = DstType::Rank>
struct ViewRemap;
template<class DstType, class SrcType, class ExecSpace>
struct ViewRemap<DstType,SrcType,ExecSpace,1> {
typedef Kokkos::pair<int64_t,int64_t> p_type;
ViewRemap(const DstType& dst, const SrcType& src) {
if(dst.extent(0) == src.extent(0)) {
view_copy(dst,src);
} else {
p_type ext0(0,std::min(dst.extent(0),src.extent(0)));
typedef CommonSubview<DstType,SrcType,1,p_type> sv_adapter_type;
sv_adapter_type common_subview(dst,src,ext0);
view_copy(common_subview.dst_sub,common_subview.src_sub);
}
}
};
template<class DstType, class SrcType, class ExecSpace>
struct ViewRemap<DstType,SrcType,ExecSpace,2> {
typedef Kokkos::pair<int64_t,int64_t> p_type;
ViewRemap(const DstType& dst, const SrcType& src) {
if(dst.extent(0) == src.extent(0)) {
if(dst.extent(1) == src.extent(1)) {
view_copy(dst,src);
} else {
p_type ext1(0,std::min(dst.extent(1),src.extent(1)));
typedef CommonSubview<DstType,SrcType,2,Kokkos::Impl::ALL_t,p_type> sv_adapter_type;
sv_adapter_type common_subview(dst,src,Kokkos::ALL,ext1);
view_copy(common_subview.dst_sub,common_subview.src_sub);
}
} else {
if(dst.extent(1) == src.extent(1)) {
p_type ext0(0,std::min(dst.extent(0),src.extent(0)));
typedef CommonSubview<DstType,SrcType,2,p_type,Kokkos::Impl::ALL_t> sv_adapter_type;
sv_adapter_type common_subview(dst,src,ext0,Kokkos::ALL);
view_copy(common_subview.dst_sub,common_subview.src_sub);
} else {
p_type ext0(0,std::min(dst.extent(0),src.extent(0)));
p_type ext1(0,std::min(dst.extent(1),src.extent(1)));
typedef CommonSubview<DstType,SrcType,2,p_type,p_type> sv_adapter_type;
sv_adapter_type common_subview(dst,src,ext0,ext1);
view_copy(common_subview.dst_sub,common_subview.src_sub);
}
}
}
};
template<class DstType, class SrcType, class ExecSpace>
struct ViewRemap<DstType,SrcType,ExecSpace,3> {
typedef Kokkos::pair<int64_t,int64_t> p_type;
ViewRemap(const DstType& dst, const SrcType& src) {
if(dst.extent(0) == src.extent(0)) {
if(dst.extent(2) == src.extent(2)) {
p_type ext1(0,std::min(dst.extent(1),src.extent(1)));
typedef CommonSubview<DstType,SrcType,3,Kokkos::Impl::ALL_t,p_type,Kokkos::Impl::ALL_t> sv_adapter_type;
sv_adapter_type common_subview(dst,src,Kokkos::ALL,ext1,Kokkos::ALL);
view_copy(common_subview.dst_sub,common_subview.src_sub);
} else {
p_type ext1(0,std::min(dst.extent(1),src.extent(1)));
p_type ext2(0,std::min(dst.extent(2),src.extent(2)));
typedef CommonSubview<DstType,SrcType,3,Kokkos::Impl::ALL_t,p_type,p_type> sv_adapter_type;
sv_adapter_type common_subview(dst,src,Kokkos::ALL,ext1,ext2);
view_copy(common_subview.dst_sub,common_subview.src_sub);
}
} else {
if(dst.extent(2) == src.extent(2)) {
p_type ext0(0,std::min(dst.extent(0),src.extent(0)));
p_type ext1(0,std::min(dst.extent(1),src.extent(1)));
typedef CommonSubview<DstType,SrcType,3,p_type,p_type,Kokkos::Impl::ALL_t> sv_adapter_type;
sv_adapter_type common_subview(dst,src,ext0,ext1,Kokkos::ALL);
view_copy(common_subview.dst_sub,common_subview.src_sub);
} else {
p_type ext0(0,std::min(dst.extent(0),src.extent(0)));
p_type ext1(0,std::min(dst.extent(1),src.extent(1)));
p_type ext2(0,std::min(dst.extent(2),src.extent(2)));
typedef CommonSubview<DstType,SrcType,3,p_type,p_type,p_type> sv_adapter_type;
sv_adapter_type common_subview(dst,src,ext0,ext1,ext2);
view_copy(common_subview.dst_sub,common_subview.src_sub);
}
}
}
};
template<class DstType, class SrcType, class ExecSpace>
struct ViewRemap<DstType,SrcType,ExecSpace,4> {
typedef Kokkos::pair<int64_t,int64_t> p_type;
ViewRemap(const DstType& dst, const SrcType& src) {
if(dst.extent(0) == src.extent(0)) {
if(dst.extent(3) == src.extent(3)) {
p_type ext1(0,std::min(dst.extent(1),src.extent(1)));
p_type ext2(0,std::min(dst.extent(2),src.extent(2)));
typedef CommonSubview<DstType,SrcType,4,Kokkos::Impl::ALL_t,
p_type,p_type,
Kokkos::Impl::ALL_t> sv_adapter_type;
sv_adapter_type common_subview(dst,src,Kokkos::ALL,
ext1,ext2,
Kokkos::ALL);
view_copy(common_subview.dst_sub,common_subview.src_sub);
} else {
p_type ext1(0,std::min(dst.extent(1),src.extent(1)));
p_type ext2(0,std::min(dst.extent(2),src.extent(2)));
p_type ext3(0,std::min(dst.extent(3),src.extent(3)));
typedef CommonSubview<DstType,SrcType,4,Kokkos::Impl::ALL_t,
p_type,p_type,
p_type> sv_adapter_type;
sv_adapter_type common_subview(dst,src,Kokkos::ALL,
ext1,ext2,
ext3);
view_copy(common_subview.dst_sub,common_subview.src_sub);
}
} else {
if(dst.extent(7) == src.extent(7)) {
p_type ext0(0,std::min(dst.extent(0),src.extent(0)));
p_type ext1(0,std::min(dst.extent(1),src.extent(1)));
p_type ext2(0,std::min(dst.extent(2),src.extent(2)));
typedef CommonSubview<DstType,SrcType,4,p_type,
p_type,p_type,
Kokkos::Impl::ALL_t> sv_adapter_type;
sv_adapter_type common_subview(dst,src,ext0,
ext1,ext2,
Kokkos::ALL);
view_copy(common_subview.dst_sub,common_subview.src_sub);
} else {
p_type ext0(0,std::min(dst.extent(0),src.extent(0)));
p_type ext1(0,std::min(dst.extent(1),src.extent(1)));
p_type ext2(0,std::min(dst.extent(2),src.extent(2)));
p_type ext3(0,std::min(dst.extent(3),src.extent(3)));
typedef CommonSubview<DstType,SrcType,4,p_type,
p_type,p_type,
p_type> sv_adapter_type;
sv_adapter_type common_subview(dst,src,ext0,
ext1,ext2,
ext3);
view_copy(common_subview.dst_sub,common_subview.src_sub);
}
}
}
};
template<class DstType, class SrcType, class ExecSpace>
struct ViewRemap<DstType,SrcType,ExecSpace,5> {
typedef Kokkos::pair<int64_t,int64_t> p_type;
ViewRemap(const DstType& dst, const SrcType& src) {
if(dst.extent(0) == src.extent(0)) {
if(dst.extent(4) == src.extent(4)) {
p_type ext1(0,std::min(dst.extent(1),src.extent(1)));
p_type ext2(0,std::min(dst.extent(2),src.extent(2)));
p_type ext3(0,std::min(dst.extent(3),src.extent(3)));
typedef CommonSubview<DstType,SrcType,5,Kokkos::Impl::ALL_t,
p_type,p_type,p_type,
Kokkos::Impl::ALL_t> sv_adapter_type;
sv_adapter_type common_subview(dst,src,Kokkos::ALL,
ext1,ext2,ext3,
Kokkos::ALL);
view_copy(common_subview.dst_sub,common_subview.src_sub);
} else {
p_type ext1(0,std::min(dst.extent(1),src.extent(1)));
p_type ext2(0,std::min(dst.extent(2),src.extent(2)));
p_type ext3(0,std::min(dst.extent(3),src.extent(3)));
p_type ext4(0,std::min(dst.extent(4),src.extent(4)));
typedef CommonSubview<DstType,SrcType,5,Kokkos::Impl::ALL_t,
p_type,p_type,p_type,
p_type> sv_adapter_type;
sv_adapter_type common_subview(dst,src,Kokkos::ALL,
ext1,ext2,ext3,
ext4);
view_copy(common_subview.dst_sub,common_subview.src_sub);
}
} else {
if(dst.extent(4) == src.extent(4)) {
p_type ext0(0,std::min(dst.extent(0),src.extent(0)));
p_type ext1(0,std::min(dst.extent(1),src.extent(1)));
p_type ext2(0,std::min(dst.extent(2),src.extent(2)));
p_type ext3(0,std::min(dst.extent(3),src.extent(3)));
typedef CommonSubview<DstType,SrcType,5,p_type,
p_type,p_type,p_type,
Kokkos::Impl::ALL_t> sv_adapter_type;
sv_adapter_type common_subview(dst,src,ext0,
ext1,ext2,ext3,
Kokkos::ALL);
view_copy(common_subview.dst_sub,common_subview.src_sub);
} else {
p_type ext0(0,std::min(dst.extent(0),src.extent(0)));
p_type ext1(0,std::min(dst.extent(1),src.extent(1)));
p_type ext2(0,std::min(dst.extent(2),src.extent(2)));
p_type ext3(0,std::min(dst.extent(3),src.extent(3)));
p_type ext4(0,std::min(dst.extent(4),src.extent(4)));
typedef CommonSubview<DstType,SrcType,5,p_type,
p_type,p_type,p_type,
p_type> sv_adapter_type;
sv_adapter_type common_subview(dst,src,ext0,
ext1,ext2,ext3,
ext4);
view_copy(common_subview.dst_sub,common_subview.src_sub);
}
}
}