127 lines
3.6 KiB
C++
Executable File
127 lines
3.6 KiB
C++
Executable File
/*
|
|
//@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 <gtest/gtest.h>
|
|
|
|
#include <Kokkos_Core.hpp>
|
|
#include <stdexcept>
|
|
#include <sstream>
|
|
#include <iostream>
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
namespace Test {
|
|
|
|
namespace {
|
|
volatile int nested_view_count ;
|
|
}
|
|
|
|
template< class Space >
|
|
class NestedView {
|
|
private:
|
|
Kokkos::View<int*,Space> member ;
|
|
|
|
public:
|
|
|
|
KOKKOS_INLINE_FUNCTION
|
|
NestedView()
|
|
#if defined( KOKKOS_ACTIVE_EXECUTION_MEMORY_SPACE_HOST )
|
|
: member("member",2)
|
|
{ Kokkos::atomic_increment( & nested_view_count ); }
|
|
#else
|
|
: member(){}
|
|
#endif
|
|
|
|
~NestedView()
|
|
#if defined( KOKKOS_ACTIVE_EXECUTION_MEMORY_SPACE_HOST )
|
|
{ Kokkos::atomic_decrement( & nested_view_count ); }
|
|
#else
|
|
{}
|
|
#endif
|
|
|
|
};
|
|
|
|
|
|
template< class Space >
|
|
void view_nested_view()
|
|
{
|
|
ASSERT_EQ( 0 , nested_view_count );
|
|
{
|
|
Kokkos::View< NestedView<Space> * , Space > a("a_nested_view",2);
|
|
ASSERT_EQ( 2 , nested_view_count );
|
|
Kokkos::View< NestedView<Space> * , Space > b("b_nested_view",2);
|
|
ASSERT_EQ( 4 , nested_view_count );
|
|
}
|
|
// ASSERT_EQ( 0 , nested_view_count );
|
|
}
|
|
|
|
}
|
|
|
|
namespace Kokkos {
|
|
namespace Impl {
|
|
|
|
template< class ExecSpace , class S >
|
|
struct ViewDefaultConstruct< ExecSpace , Test::NestedView<S> , true >
|
|
{
|
|
typedef Test::NestedView<S> type ;
|
|
type * const m_ptr ;
|
|
|
|
KOKKOS_FORCEINLINE_FUNCTION
|
|
void operator()( const typename ExecSpace::size_type& i ) const
|
|
{ new(m_ptr+i) type(); }
|
|
|
|
ViewDefaultConstruct( type * pointer , size_t capacity )
|
|
: m_ptr( pointer )
|
|
{
|
|
Kokkos::RangePolicy< ExecSpace > range( 0 , capacity );
|
|
parallel_for( range , *this );
|
|
ExecSpace::fence();
|
|
}
|
|
};
|
|
|
|
} // namespace Impl
|
|
} // namespace Kokkos
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|