/usr/include/trilinos/impl/Kokkos_ViewDefault.hpp is in libtrilinos-kokkos-dev 12.4.2-2.
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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 H. Carter Edwards (hcedwar@sandia.gov)
//
// ************************************************************************
//@HEADER
*/
#ifndef KOKKOS_VIEWDEFAULT_HPP
#define KOKKOS_VIEWDEFAULT_HPP
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
namespace Kokkos {
namespace Impl {
template<>
struct ViewAssignment< ViewDefault , ViewDefault , void >
{
typedef ViewDefault Specialize ;
//------------------------------------
/** \brief Compatible value and shape and LayoutLeft/Right to LayoutStride*/
template< class DT , class DL , class DD , class DM ,
class ST , class SL , class SD , class SM >
KOKKOS_INLINE_FUNCTION
ViewAssignment( View<DT,DL,DD,DM,Specialize> & dst ,
const View<ST,SL,SD,SM,Specialize> & src ,
const typename enable_if<(
ViewAssignable< ViewTraits<DT,DL,DD,DM> ,
ViewTraits<ST,SL,SD,SM> >::value
||
( ViewAssignable< ViewTraits<DT,DL,DD,DM> ,
ViewTraits<ST,SL,SD,SM> >::assignable_value
&&
ShapeCompatible< typename ViewTraits<DT,DL,DD,DM>::shape_type ,
typename ViewTraits<ST,SL,SD,SM>::shape_type >::value
&&
is_same< typename ViewTraits<DT,DL,DD,DM>::array_layout,LayoutStride>::value
&& (is_same< typename ViewTraits<ST,SL,SD,SM>::array_layout,LayoutLeft>::value ||
is_same< typename ViewTraits<ST,SL,SD,SM>::array_layout,LayoutRight>::value))
)>::type * = 0 )
{
dst.m_offset_map.assign( src.m_offset_map );
dst.m_management = src.m_management ;
dst.m_ptr_on_device = ViewDataManagement< ViewTraits<DT,DL,DD,DM> >::create_handle( src.m_ptr_on_device, src.m_tracker );
dst.m_tracker = src.m_tracker ;
}
/** \brief Assign 1D Strided View to LayoutLeft or LayoutRight if stride[0]==1 */
template< class DT , class DL , class DD , class DM ,
class ST , class SD , class SM >
KOKKOS_INLINE_FUNCTION
ViewAssignment( View<DT,DL,DD,DM,Specialize> & dst ,
const View<ST,LayoutStride,SD,SM,Specialize> & src ,
const typename enable_if<(
(
ViewAssignable< ViewTraits<DT,DL,DD,DM> ,
ViewTraits<ST,LayoutStride,SD,SM> >::value
||
( ViewAssignable< ViewTraits<DT,DL,DD,DM> ,
ViewTraits<ST,LayoutStride,SD,SM> >::assignable_value
&&
ShapeCompatible< typename ViewTraits<DT,DL,DD,DM>::shape_type ,
typename ViewTraits<ST,LayoutStride,SD,SM>::shape_type >::value
)
)
&&
(View<DT,DL,DD,DM,Specialize>::rank==1)
&& (is_same< typename ViewTraits<DT,DL,DD,DM>::array_layout,LayoutLeft>::value ||
is_same< typename ViewTraits<DT,DL,DD,DM>::array_layout,LayoutRight>::value)
)>::type * = 0 )
{
size_t strides[8];
src.stride(strides);
if(strides[0]!=1) {
abort("Trying to assign strided 1D View to LayoutRight or LayoutLeft which is not stride-1");
}
dst.m_offset_map.assign( src.dimension_0(), 0, 0, 0, 0, 0, 0, 0, 0 );
dst.m_management = src.m_management ;
dst.m_ptr_on_device = ViewDataManagement< ViewTraits<DT,DL,DD,DM> >::create_handle( src.m_ptr_on_device, src.m_tracker );
dst.m_tracker = src.m_tracker ;
}
//------------------------------------
/** \brief Deep copy data from compatible value type, layout, rank, and specialization.
* Check the dimensions and allocation lengths at runtime.
*/
template< class DT , class DL , class DD , class DM ,
class ST , class SL , class SD , class SM >
inline static
void deep_copy( const View<DT,DL,DD,DM,Specialize> & dst ,
const View<ST,SL,SD,SM,Specialize> & src ,
const typename Impl::enable_if<(
Impl::is_same< typename ViewTraits<DT,DL,DD,DM>::value_type ,
typename ViewTraits<ST,SL,SD,SM>::non_const_value_type >::value
&&
Impl::is_same< typename ViewTraits<DT,DL,DD,DM>::array_layout ,
typename ViewTraits<ST,SL,SD,SM>::array_layout >::value
&&
( unsigned(ViewTraits<DT,DL,DD,DM>::rank) == unsigned(ViewTraits<ST,SL,SD,SM>::rank) )
)>::type * = 0 )
{
typedef typename ViewTraits<DT,DL,DD,DM>::memory_space dst_memory_space ;
typedef typename ViewTraits<ST,SL,SD,SM>::memory_space src_memory_space ;
if ( dst.ptr_on_device() != src.ptr_on_device() ) {
Impl::assert_shapes_are_equal( dst.m_offset_map , src.m_offset_map );
const size_t nbytes = dst.m_offset_map.scalar_size * dst.m_offset_map.capacity();
DeepCopy< dst_memory_space , src_memory_space >( dst.ptr_on_device() , src.ptr_on_device() , nbytes );
}
}
};
} /* namespace Impl */
} /* namespace Kokkos */
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
namespace Kokkos {
namespace Impl {
template< class ExecSpace , class DT , class DL, class DD, class DM, class DS >
struct ViewDefaultConstruct< ExecSpace , Kokkos::View<DT,DL,DD,DM,DS> , true >
{
Kokkos::View<DT,DL,DD,DM,DS> * const m_ptr ;
KOKKOS_FORCEINLINE_FUNCTION
void operator()( const typename ExecSpace::size_type& i ) const
{ new(m_ptr+i) Kokkos::View<DT,DL,DD,DM,DS>(); }
ViewDefaultConstruct( Kokkos::View<DT,DL,DD,DM,DS> * pointer , size_t capacity )
: m_ptr( pointer )
{
Kokkos::RangePolicy< ExecSpace > range( 0 , capacity );
parallel_for( range , *this );
ExecSpace::fence();
}
};
template< class SrcDataType , class SrcArg1Type , class SrcArg2Type , class SrcArg3Type
, class SubArg0_type , class SubArg1_type , class SubArg2_type , class SubArg3_type
, class SubArg4_type , class SubArg5_type , class SubArg6_type , class SubArg7_type
>
struct ViewSubview< View< SrcDataType , SrcArg1Type , SrcArg2Type , SrcArg3Type , Impl::ViewDefault >
, SubArg0_type , SubArg1_type , SubArg2_type , SubArg3_type
, SubArg4_type , SubArg5_type , SubArg6_type , SubArg7_type >
{
private:
typedef View< SrcDataType , SrcArg1Type , SrcArg2Type , SrcArg3Type , Impl::ViewDefault > SrcViewType ;
enum { V0 = Impl::is_same< SubArg0_type , void >::value ? 1 : 0 };
enum { V1 = Impl::is_same< SubArg1_type , void >::value ? 1 : 0 };
enum { V2 = Impl::is_same< SubArg2_type , void >::value ? 1 : 0 };
enum { V3 = Impl::is_same< SubArg3_type , void >::value ? 1 : 0 };
enum { V4 = Impl::is_same< SubArg4_type , void >::value ? 1 : 0 };
enum { V5 = Impl::is_same< SubArg5_type , void >::value ? 1 : 0 };
enum { V6 = Impl::is_same< SubArg6_type , void >::value ? 1 : 0 };
enum { V7 = Impl::is_same< SubArg7_type , void >::value ? 1 : 0 };
// The source view rank must be equal to the input argument rank
// Once a void argument is encountered all subsequent arguments must be void.
enum { InputRank =
Impl::StaticAssert<( SrcViewType::rank ==
( V0 ? 0 : (
V1 ? 1 : (
V2 ? 2 : (
V3 ? 3 : (
V4 ? 4 : (
V5 ? 5 : (
V6 ? 6 : (
V7 ? 7 : 8 ))))))) ))
&&
( SrcViewType::rank ==
( 8 - ( V0 + V1 + V2 + V3 + V4 + V5 + V6 + V7 ) ) )
>::value ? SrcViewType::rank : 0 };
enum { R0 = Impl::ViewOffsetRange< SubArg0_type >::is_range ? 1 : 0 };
enum { R1 = Impl::ViewOffsetRange< SubArg1_type >::is_range ? 1 : 0 };
enum { R2 = Impl::ViewOffsetRange< SubArg2_type >::is_range ? 1 : 0 };
enum { R3 = Impl::ViewOffsetRange< SubArg3_type >::is_range ? 1 : 0 };
enum { R4 = Impl::ViewOffsetRange< SubArg4_type >::is_range ? 1 : 0 };
enum { R5 = Impl::ViewOffsetRange< SubArg5_type >::is_range ? 1 : 0 };
enum { R6 = Impl::ViewOffsetRange< SubArg6_type >::is_range ? 1 : 0 };
enum { R7 = Impl::ViewOffsetRange< SubArg7_type >::is_range ? 1 : 0 };
enum { OutputRank = unsigned(R0) + unsigned(R1) + unsigned(R2) + unsigned(R3)
+ unsigned(R4) + unsigned(R5) + unsigned(R6) + unsigned(R7) };
// Reverse
enum { R0_rev = 0 == InputRank ? 0u : (
1 == InputRank ? unsigned(R0) : (
2 == InputRank ? unsigned(R1) : (
3 == InputRank ? unsigned(R2) : (
4 == InputRank ? unsigned(R3) : (
5 == InputRank ? unsigned(R4) : (
6 == InputRank ? unsigned(R5) : (
7 == InputRank ? unsigned(R6) : unsigned(R7) ))))))) };
typedef typename SrcViewType::array_layout SrcViewLayout ;
// Choose array layout, attempting to preserve original layout if at all possible.
typedef typename Impl::if_c<
( // Same Layout IF
// OutputRank 0
( OutputRank == 0 )
||
// OutputRank 1 or 2, InputLayout Left, Interval 0
// because single stride one or second index has a stride.
( OutputRank <= 2 && R0 && Impl::is_same<SrcViewLayout,LayoutLeft>::value )
||
// OutputRank 1 or 2, InputLayout Right, Interval [InputRank-1]
// because single stride one or second index has a stride.
( OutputRank <= 2 && R0_rev && Impl::is_same<SrcViewLayout,LayoutRight>::value )
), SrcViewLayout , Kokkos::LayoutStride >::type OutputViewLayout ;
// Choose data type as a purely dynamic rank array to accomodate a runtime range.
typedef typename Impl::if_c< OutputRank == 0 , typename SrcViewType::value_type ,
typename Impl::if_c< OutputRank == 1 , typename SrcViewType::value_type *,
typename Impl::if_c< OutputRank == 2 , typename SrcViewType::value_type **,
typename Impl::if_c< OutputRank == 3 , typename SrcViewType::value_type ***,
typename Impl::if_c< OutputRank == 4 , typename SrcViewType::value_type ****,
typename Impl::if_c< OutputRank == 5 , typename SrcViewType::value_type *****,
typename Impl::if_c< OutputRank == 6 , typename SrcViewType::value_type ******,
typename Impl::if_c< OutputRank == 7 , typename SrcViewType::value_type *******,
typename SrcViewType::value_type ********
>::type >::type >::type >::type >::type >::type >::type >::type OutputData ;
// Choose space.
// If the source view's template arg1 or arg2 is a space then use it,
// otherwise use the source view's execution space.
typedef typename Impl::if_c< Impl::is_space< SrcArg1Type >::value , SrcArg1Type ,
typename Impl::if_c< Impl::is_space< SrcArg2Type >::value , SrcArg2Type , typename SrcViewType::device_type
>::type >::type OutputSpace ;
public:
// If keeping the layout then match non-data type arguments
// else keep execution space and memory traits.
typedef typename
Impl::if_c< Impl::is_same< SrcViewLayout , OutputViewLayout >::value
, Kokkos::View< OutputData , SrcArg1Type , SrcArg2Type , SrcArg3Type , Impl::ViewDefault >
, Kokkos::View< OutputData , OutputViewLayout , OutputSpace
, typename SrcViewType::memory_traits
, Impl::ViewDefault >
>::type type ;
};
} /* namespace Impl */
} /* namespace Kokkos */
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
namespace Kokkos {
// Construct subview of a Rank 8 view
template< class DstDataType , class DstArg1Type , class DstArg2Type , class DstArg3Type >
template< class SrcDataType , class SrcArg1Type , class SrcArg2Type , class SrcArg3Type
, class SubArg0_type , class SubArg1_type , class SubArg2_type , class SubArg3_type
, class SubArg4_type , class SubArg5_type , class SubArg6_type , class SubArg7_type
>
KOKKOS_INLINE_FUNCTION
View< DstDataType , DstArg1Type , DstArg2Type , DstArg3Type , Impl::ViewDefault >::
View( const View< SrcDataType , SrcArg1Type , SrcArg2Type , SrcArg3Type , Impl::ViewDefault > & src
, const SubArg0_type & arg0
, const SubArg1_type & arg1
, const SubArg2_type & arg2
, const SubArg3_type & arg3
, const SubArg4_type & arg4
, const SubArg5_type & arg5
, const SubArg6_type & arg6
, const SubArg7_type & arg7
)
: m_ptr_on_device( (typename traits::value_type*) NULL)
, m_offset_map()
, m_management()
, m_tracker()
{
// This constructor can only be used to construct a subview
// from the source view. This type must match the subview type
// deduced from the source view and subview arguments.
typedef Impl::ViewSubview< View< SrcDataType , SrcArg1Type , SrcArg2Type , SrcArg3Type , Impl::ViewDefault >
, SubArg0_type , SubArg1_type , SubArg2_type , SubArg3_type
, SubArg4_type , SubArg5_type , SubArg6_type , SubArg7_type >
ViewSubviewDeduction ;
enum { is_a_valid_subview_constructor =
Impl::StaticAssert<
Impl::is_same< View , typename ViewSubviewDeduction::type >::value
>::value
};
if ( is_a_valid_subview_constructor ) {
typedef Impl::ViewOffsetRange< SubArg0_type > R0 ;
typedef Impl::ViewOffsetRange< SubArg1_type > R1 ;
typedef Impl::ViewOffsetRange< SubArg2_type > R2 ;
typedef Impl::ViewOffsetRange< SubArg3_type > R3 ;
typedef Impl::ViewOffsetRange< SubArg4_type > R4 ;
typedef Impl::ViewOffsetRange< SubArg5_type > R5 ;
typedef Impl::ViewOffsetRange< SubArg6_type > R6 ;
typedef Impl::ViewOffsetRange< SubArg7_type > R7 ;
// 'assign_subview' returns whether the subview offset_map
// introduces noncontiguity in the view.
const bool introduce_noncontiguity =
m_offset_map.assign_subview( src.m_offset_map
, R0::dimension( src.m_offset_map.N0 , arg0 )
, R1::dimension( src.m_offset_map.N1 , arg1 )
, R2::dimension( src.m_offset_map.N2 , arg2 )
, R3::dimension( src.m_offset_map.N3 , arg3 )
, R4::dimension( src.m_offset_map.N4 , arg4 )
, R5::dimension( src.m_offset_map.N5 , arg5 )
, R6::dimension( src.m_offset_map.N6 , arg6 )
, R7::dimension( src.m_offset_map.N7 , arg7 )
);
if ( m_offset_map.capacity() ) {
m_management = src.m_management ;
if ( introduce_noncontiguity ) m_management.set_noncontiguous();
m_ptr_on_device = src.m_ptr_on_device +
src.m_offset_map( R0::begin( arg0 )
, R1::begin( arg1 )
, R2::begin( arg2 )
, R3::begin( arg3 )
, R4::begin( arg4 )
, R5::begin( arg5 )
, R6::begin( arg6 )
, R7::begin( arg7 ) );
m_tracker = src.m_tracker ;
}
}
}
// Construct subview of a Rank 7 view
template< class DstDataType , class DstArg1Type , class DstArg2Type , class DstArg3Type >
template< class SrcDataType , class SrcArg1Type , class SrcArg2Type , class SrcArg3Type
, class SubArg0_type , class SubArg1_type , class SubArg2_type , class SubArg3_type
, class SubArg4_type , class SubArg5_type , class SubArg6_type
>
KOKKOS_INLINE_FUNCTION
View< DstDataType , DstArg1Type , DstArg2Type , DstArg3Type , Impl::ViewDefault >::
View( const View< SrcDataType , SrcArg1Type , SrcArg2Type , SrcArg3Type , Impl::ViewDefault > & src
, const SubArg0_type & arg0
, const SubArg1_type & arg1
, const SubArg2_type & arg2
, const SubArg3_type & arg3
, const SubArg4_type & arg4
, const SubArg5_type & arg5
, const SubArg6_type & arg6
)
: m_ptr_on_device( (typename traits::value_type*) NULL)
, m_offset_map()
, m_management()
, m_tracker()
{
// This constructor can only be used to construct a subview
// from the source view. This type must match the subview type
// deduced from the source view and subview arguments.
typedef Impl::ViewSubview< View< SrcDataType , SrcArg1Type , SrcArg2Type , SrcArg3Type , Impl::ViewDefault >
, SubArg0_type , SubArg1_type , SubArg2_type , SubArg3_type
, SubArg4_type , SubArg5_type , SubArg6_type , void >
ViewSubviewDeduction ;
enum { is_a_valid_subview_constructor =
Impl::StaticAssert<
Impl::is_same< View , typename ViewSubviewDeduction::type >::value
>::value
};
if ( is_a_valid_subview_constructor ) {
typedef Impl::ViewOffsetRange< SubArg0_type > R0 ;
typedef Impl::ViewOffsetRange< SubArg1_type > R1 ;
typedef Impl::ViewOffsetRange< SubArg2_type > R2 ;
typedef Impl::ViewOffsetRange< SubArg3_type > R3 ;
typedef Impl::ViewOffsetRange< SubArg4_type > R4 ;
typedef Impl::ViewOffsetRange< SubArg5_type > R5 ;
typedef Impl::ViewOffsetRange< SubArg6_type > R6 ;
// 'assign_subview' returns whether the subview offset_map
// introduces noncontiguity in the view.
const bool introduce_noncontiguity =
m_offset_map.assign_subview( src.m_offset_map
, R0::dimension( src.m_offset_map.N0 , arg0 )
, R1::dimension( src.m_offset_map.N1 , arg1 )
, R2::dimension( src.m_offset_map.N2 , arg2 )
, R3::dimension( src.m_offset_map.N3 , arg3 )
, R4::dimension( src.m_offset_map.N4 , arg4 )
, R5::dimension( src.m_offset_map.N5 , arg5 )
, R6::dimension( src.m_offset_map.N6 , arg6 )
, 0
);
if ( m_offset_map.capacity() ) {
m_management = src.m_management ;
if ( introduce_noncontiguity ) m_management.set_noncontiguous();
m_ptr_on_device = src.m_ptr_on_device +
src.m_offset_map( R0::begin( arg0 )
, R1::begin( arg1 )
, R2::begin( arg2 )
, R3::begin( arg3 )
, R4::begin( arg4 )
, R5::begin( arg5 )
, R6::begin( arg6 )
);
m_tracker = src.m_tracker ;
}
}
}
// Construct subview of a Rank 6 view
template< class DstDataType , class DstArg1Type , class DstArg2Type , class DstArg3Type >
template< class SrcDataType , class SrcArg1Type , class SrcArg2Type , class SrcArg3Type
, class SubArg0_type , class SubArg1_type , class SubArg2_type , class SubArg3_type
, class SubArg4_type , class SubArg5_type
>
KOKKOS_INLINE_FUNCTION
View< DstDataType , DstArg1Type , DstArg2Type , DstArg3Type , Impl::ViewDefault >::
View( const View< SrcDataType , SrcArg1Type , SrcArg2Type , SrcArg3Type , Impl::ViewDefault > & src
, const SubArg0_type & arg0
, const SubArg1_type & arg1
, const SubArg2_type & arg2
, const SubArg3_type & arg3
, const SubArg4_type & arg4
, const SubArg5_type & arg5
)
: m_ptr_on_device( (typename traits::value_type*) NULL)
, m_offset_map()
, m_management()
, m_tracker()
{
// This constructor can only be used to construct a subview
// from the source view. This type must match the subview type
// deduced from the source view and subview arguments.
typedef Impl::ViewSubview< View< SrcDataType , SrcArg1Type , SrcArg2Type , SrcArg3Type , Impl::ViewDefault >
, SubArg0_type , SubArg1_type , SubArg2_type , SubArg3_type
, SubArg4_type , SubArg5_type , void , void >
ViewSubviewDeduction ;
enum { is_a_valid_subview_constructor =
Impl::StaticAssert<
Impl::is_same< View , typename ViewSubviewDeduction::type >::value
>::value
};
if ( is_a_valid_subview_constructor ) {
typedef Impl::ViewOffsetRange< SubArg0_type > R0 ;
typedef Impl::ViewOffsetRange< SubArg1_type > R1 ;
typedef Impl::ViewOffsetRange< SubArg2_type > R2 ;
typedef Impl::ViewOffsetRange< SubArg3_type > R3 ;
typedef Impl::ViewOffsetRange< SubArg4_type > R4 ;
typedef Impl::ViewOffsetRange< SubArg5_type > R5 ;
// 'assign_subview' returns whether the subview offset_map
// introduces noncontiguity in the view.
const bool introduce_noncontiguity =
m_offset_map.assign_subview( src.m_offset_map
, R0::dimension( src.m_offset_map.N0 , arg0 )
, R1::dimension( src.m_offset_map.N1 , arg1 )
, R2::dimension( src.m_offset_map.N2 , arg2 )
, R3::dimension( src.m_offset_map.N3 , arg3 )
, R4::dimension( src.m_offset_map.N4 , arg4 )
, R5::dimension( src.m_offset_map.N5 , arg5 )
, 0
, 0
);
if ( m_offset_map.capacity() ) {
m_management = src.m_management ;
if ( introduce_noncontiguity ) m_management.set_noncontiguous();
m_ptr_on_device = src.m_ptr_on_device +
src.m_offset_map( R0::begin( arg0 )
, R1::begin( arg1 )
, R2::begin( arg2 )
, R3::begin( arg3 )
, R4::begin( arg4 )
, R5::begin( arg5 )
);
m_tracker = src.m_tracker ;
}
}
}
// Construct subview of a Rank 5 view
template< class DstDataType , class DstArg1Type , class DstArg2Type , class DstArg3Type >
template< class SrcDataType , class SrcArg1Type , class SrcArg2Type , class SrcArg3Type
, class SubArg0_type , class SubArg1_type , class SubArg2_type , class SubArg3_type
, class SubArg4_type
>
KOKKOS_INLINE_FUNCTION
View< DstDataType , DstArg1Type , DstArg2Type , DstArg3Type , Impl::ViewDefault >::
View( const View< SrcDataType , SrcArg1Type , SrcArg2Type , SrcArg3Type , Impl::ViewDefault > & src
, const SubArg0_type & arg0
, const SubArg1_type & arg1
, const SubArg2_type & arg2
, const SubArg3_type & arg3
, const SubArg4_type & arg4
)
: m_ptr_on_device( (typename traits::value_type*) NULL)
, m_offset_map()
, m_management()
, m_tracker()
{
// This constructor can only be used to construct a subview
// from the source view. This type must match the subview type
// deduced from the source view and subview arguments.
typedef Impl::ViewSubview< View< SrcDataType , SrcArg1Type , SrcArg2Type , SrcArg3Type , Impl::ViewDefault >
, SubArg0_type , SubArg1_type , SubArg2_type , SubArg3_type
, SubArg4_type , void , void , void >
ViewSubviewDeduction ;
enum { is_a_valid_subview_constructor =
Impl::StaticAssert<
Impl::is_same< View , typename ViewSubviewDeduction::type >::value
>::value
};
if ( is_a_valid_subview_constructor ) {
typedef Impl::ViewOffsetRange< SubArg0_type > R0 ;
typedef Impl::ViewOffsetRange< SubArg1_type > R1 ;
typedef Impl::ViewOffsetRange< SubArg2_type > R2 ;
typedef Impl::ViewOffsetRange< SubArg3_type > R3 ;
typedef Impl::ViewOffsetRange< SubArg4_type > R4 ;
// 'assign_subview' returns whether the subview offset_map
// introduces noncontiguity in the view.
const bool introduce_noncontiguity =
m_offset_map.assign_subview( src.m_offset_map
, R0::dimension( src.m_offset_map.N0 , arg0 )
, R1::dimension( src.m_offset_map.N1 , arg1 )
, R2::dimension( src.m_offset_map.N2 , arg2 )
, R3::dimension( src.m_offset_map.N3 , arg3 )
, R4::dimension( src.m_offset_map.N4 , arg4 )
, 0
, 0
, 0
);
if ( m_offset_map.capacity() ) {
m_management = src.m_management ;
if ( introduce_noncontiguity ) m_management.set_noncontiguous();
m_ptr_on_device = src.m_ptr_on_device +
src.m_offset_map( R0::begin( arg0 )
, R1::begin( arg1 )
, R2::begin( arg2 )
, R3::begin( arg3 )
, R4::begin( arg4 )
);
m_tracker = src.m_tracker ;
}
}
}
// Construct subview of a Rank 4 view
template< class DstDataType , class DstArg1Type , class DstArg2Type , class DstArg3Type >
template< class SrcDataType , class SrcArg1Type , class SrcArg2Type , class SrcArg3Type
, class SubArg0_type , class SubArg1_type , class SubArg2_type , class SubArg3_type
>
KOKKOS_INLINE_FUNCTION
View< DstDataType , DstArg1Type , DstArg2Type , DstArg3Type , Impl::ViewDefault >::
View( const View< SrcDataType , SrcArg1Type , SrcArg2Type , SrcArg3Type , Impl::ViewDefault > & src
, const SubArg0_type & arg0
, const SubArg1_type & arg1
, const SubArg2_type & arg2
, const SubArg3_type & arg3
)
: m_ptr_on_device( (typename traits::value_type*) NULL)
, m_offset_map()
, m_management()
, m_tracker()
{
// This constructor can only be used to construct a subview
// from the source view. This type must match the subview type
// deduced from the source view and subview arguments.
typedef Impl::ViewSubview< View< SrcDataType , SrcArg1Type , SrcArg2Type , SrcArg3Type , Impl::ViewDefault >
, SubArg0_type , SubArg1_type , SubArg2_type , SubArg3_type
, void , void , void , void >
ViewSubviewDeduction ;
enum { is_a_valid_subview_constructor =
Impl::StaticAssert<
Impl::is_same< View , typename ViewSubviewDeduction::type >::value
>::value
};
if ( is_a_valid_subview_constructor ) {
typedef Impl::ViewOffsetRange< SubArg0_type > R0 ;
typedef Impl::ViewOffsetRange< SubArg1_type > R1 ;
typedef Impl::ViewOffsetRange< SubArg2_type > R2 ;
typedef Impl::ViewOffsetRange< SubArg3_type > R3 ;
// 'assign_subview' returns whether the subview offset_map
// introduces noncontiguity in the view.
const bool introduce_noncontiguity =
m_offset_map.assign_subview( src.m_offset_map
, R0::dimension( src.m_offset_map.N0 , arg0 )
, R1::dimension( src.m_offset_map.N1 , arg1 )
, R2::dimension( src.m_offset_map.N2 , arg2 )
, R3::dimension( src.m_offset_map.N3 , arg3 )
, 0
, 0
, 0
, 0
);
if ( m_offset_map.capacity() ) {
m_management = src.m_management ;
if ( introduce_noncontiguity ) m_management.set_noncontiguous();
m_ptr_on_device = src.m_ptr_on_device +
src.m_offset_map( R0::begin( arg0 )
, R1::begin( arg1 )
, R2::begin( arg2 )
, R3::begin( arg3 )
);
m_tracker = src.m_tracker ;
}
}
}
// Construct subview of a Rank 3 view
template< class DstDataType , class DstArg1Type , class DstArg2Type , class DstArg3Type >
template< class SrcDataType , class SrcArg1Type , class SrcArg2Type , class SrcArg3Type
, class SubArg0_type , class SubArg1_type , class SubArg2_type
>
KOKKOS_INLINE_FUNCTION
View< DstDataType , DstArg1Type , DstArg2Type , DstArg3Type , Impl::ViewDefault >::
View( const View< SrcDataType , SrcArg1Type , SrcArg2Type , SrcArg3Type , Impl::ViewDefault > & src
, const SubArg0_type & arg0
, const SubArg1_type & arg1
, const SubArg2_type & arg2
)
: m_ptr_on_device( (typename traits::value_type*) NULL)
, m_offset_map()
, m_management()
, m_tracker()
{
// This constructor can only be used to construct a subview
// from the source view. This type must match the subview type
// deduced from the source view and subview arguments.
typedef Impl::ViewSubview< View< SrcDataType , SrcArg1Type , SrcArg2Type , SrcArg3Type , Impl::ViewDefault >
, SubArg0_type , SubArg1_type , SubArg2_type , void , void , void , void , void >
ViewSubviewDeduction ;
enum { is_a_valid_subview_constructor =
Impl::StaticAssert<
Impl::is_same< View , typename ViewSubviewDeduction::type >::value
>::value
};
if ( is_a_valid_subview_constructor ) {
typedef Impl::ViewOffsetRange< SubArg0_type > R0 ;
typedef Impl::ViewOffsetRange< SubArg1_type > R1 ;
typedef Impl::ViewOffsetRange< SubArg2_type > R2 ;
// 'assign_subview' returns whether the subview offset_map
// introduces noncontiguity in the view.
const bool introduce_noncontiguity =
m_offset_map.assign_subview( src.m_offset_map
, R0::dimension( src.m_offset_map.N0 , arg0 )
, R1::dimension( src.m_offset_map.N1 , arg1 )
, R2::dimension( src.m_offset_map.N2 , arg2 )
, 0 , 0 , 0 , 0 , 0);
if ( m_offset_map.capacity() ) {
m_management = src.m_management ;
if ( introduce_noncontiguity ) m_management.set_noncontiguous();
m_ptr_on_device = src.m_ptr_on_device +
src.m_offset_map( R0::begin( arg0 )
, R1::begin( arg1 )
, R2::begin( arg2 )
);
m_tracker = src.m_tracker ;
}
}
}
// Construct subview of a Rank 2 view
template< class DstDataType , class DstArg1Type , class DstArg2Type , class DstArg3Type >
template< class SrcDataType , class SrcArg1Type , class SrcArg2Type , class SrcArg3Type
, class SubArg0_type , class SubArg1_type
>
KOKKOS_INLINE_FUNCTION
View< DstDataType , DstArg1Type , DstArg2Type , DstArg3Type , Impl::ViewDefault >::
View( const View< SrcDataType , SrcArg1Type , SrcArg2Type , SrcArg3Type , Impl::ViewDefault > & src
, const SubArg0_type & arg0
, const SubArg1_type & arg1
)
: m_ptr_on_device( (typename traits::value_type*) NULL)
, m_offset_map()
, m_management()
, m_tracker()
{
// This constructor can only be used to construct a subview
// from the source view. This type must match the subview type
// deduced from the source view and subview arguments.
typedef Impl::ViewSubview< View< SrcDataType , SrcArg1Type , SrcArg2Type , SrcArg3Type , Impl::ViewDefault >
, SubArg0_type , SubArg1_type , void , void , void , void , void , void >
ViewSubviewDeduction ;
enum { is_a_valid_subview_constructor =
Impl::StaticAssert<
Impl::is_same< View , typename ViewSubviewDeduction::type >::value
>::value
};
if ( is_a_valid_subview_constructor ) {
typedef Impl::ViewOffsetRange< SubArg0_type > R0 ;
typedef Impl::ViewOffsetRange< SubArg1_type > R1 ;
// 'assign_subview' returns whether the subview offset_map
// introduces noncontiguity in the view.
const bool introduce_noncontiguity =
m_offset_map.assign_subview( src.m_offset_map
, R0::dimension( src.m_offset_map.N0 , arg0 )
, R1::dimension( src.m_offset_map.N1 , arg1 )
, 0 , 0 , 0 , 0 , 0 , 0 );
if ( m_offset_map.capacity() ) {
m_management = src.m_management ;
if ( introduce_noncontiguity ) m_management.set_noncontiguous();
m_ptr_on_device = src.m_ptr_on_device +
src.m_offset_map( R0::begin( arg0 )
, R1::begin( arg1 )
);
m_tracker = src.m_tracker ;
}
}
}
// Construct subview of a Rank 1 view
template< class DstDataType , class DstArg1Type , class DstArg2Type , class DstArg3Type >
template< class SrcDataType , class SrcArg1Type , class SrcArg2Type , class SrcArg3Type
, class SubArg0_type
>
KOKKOS_INLINE_FUNCTION
View< DstDataType , DstArg1Type , DstArg2Type , DstArg3Type , Impl::ViewDefault >::
View( const View< SrcDataType , SrcArg1Type , SrcArg2Type , SrcArg3Type , Impl::ViewDefault > & src
, const SubArg0_type & arg0
)
: m_ptr_on_device( (typename traits::value_type*) NULL)
, m_offset_map()
, m_management()
, m_tracker()
{
// This constructor can only be used to construct a subview
// from the source view. This type must match the subview type
// deduced from the source view and subview arguments.
typedef Impl::ViewSubview< View< SrcDataType , SrcArg1Type , SrcArg2Type , SrcArg3Type , Impl::ViewDefault >
, SubArg0_type , void , void , void , void , void , void , void >
ViewSubviewDeduction ;
enum { is_a_valid_subview_constructor =
Impl::StaticAssert<
Impl::is_same< View , typename ViewSubviewDeduction::type >::value
>::value
};
if ( is_a_valid_subview_constructor ) {
typedef Impl::ViewOffsetRange< SubArg0_type > R0 ;
// 'assign_subview' returns whether the subview offset_map
// introduces noncontiguity in the view.
const bool introduce_noncontiguity =
m_offset_map.assign_subview( src.m_offset_map
, R0::dimension( src.m_offset_map.N0 , arg0 )
, 0 , 0 , 0 , 0 , 0 , 0 , 0 );
if ( m_offset_map.capacity() ) {
m_management = src.m_management ;
if ( introduce_noncontiguity ) m_management.set_noncontiguous();
m_ptr_on_device = src.m_ptr_on_device +
src.m_offset_map( R0::begin( arg0 )
);
m_tracker = src.m_tracker ;
}
}
}
} /* namespace Kokkos */
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
#endif /* #ifndef KOKKOS_VIEWDEFAULT_HPP */
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