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