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Kokkos_Cuda_abort.hpp
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Wed, Jul 10, 21:21

Kokkos_Cuda_abort.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
*/
#ifndef KOKKOS_CUDA_ABORT_HPP
#define KOKKOS_CUDA_ABORT_HPP
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
#include "Kokkos_Macros.hpp"
#if defined( __CUDACC__ ) && defined( __CUDA_ARCH__ ) && defined( KOKKOS_HAVE_CUDA )
#include <cuda.h>
#if ! defined( CUDA_VERSION ) || ( CUDA_VERSION < 4010 )
#error "Cuda version 4.1 or greater required"
#endif
#if ( __CUDA_ARCH__ < 200 )
#error "Cuda device capability 2.0 or greater required"
#endif
extern "C" {
/* Cuda runtime function, declared in <crt/device_runtime.h>
* Requires capability 2.x or better.
*/
extern __device__ void __assertfail(
const void *message,
const void *file,
unsigned int line,
const void *function,
size_t charsize);
}
namespace Kokkos {
namespace Impl {
__device__ inline
void cuda_abort( const char * const message )
{
#ifndef __APPLE__
const char empty[] = "" ;
__assertfail( (const void *) message ,
(const void *) empty ,
(unsigned int) 0 ,
(const void *) empty ,
sizeof(char) );
#endif
}
} // namespace Impl
} // namespace Kokkos
#else
namespace Kokkos {
namespace Impl {
KOKKOS_INLINE_FUNCTION
void cuda_abort( const char * const ) {}
}
}
#endif /* #if defined( __CUDACC__ ) && defined( __CUDA_ARCH__ ) */
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
#if defined( KOKKOS_ACTIVE_EXECUTION_MEMORY_SPACE_CUDA )
namespace Kokkos {
__device__ inline
void abort( const char * const message ) { Kokkos::Impl::cuda_abort(message); }
}
#endif /* defined( KOKKOS_ACTIVE_EXECUTION_MEMORY_SPACE_CUDA ) */
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
#endif /* #ifndef KOKKOS_CUDA_ABORT_HPP */

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