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Kokkos_spinwait.hpp
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Sat, May 25, 11:11
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Mon, May 27, 11:11 (2 d)
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rLAMMPS lammps
Kokkos_spinwait.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_SPINWAIT_HPP
#define KOKKOS_SPINWAIT_HPP
#include <Kokkos_Macros.hpp>
#include <cstdint>
namespace
Kokkos
{
namespace
Impl
{
#if defined( KOKKOS_ACTIVE_EXECUTION_MEMORY_SPACE_HOST )
void
spinwait_while_equal
(
volatile
int32_t
&
flag
,
const
int32_t
value
);
void
spinwait_until_equal
(
volatile
int32_t
&
flag
,
const
int32_t
value
);
void
spinwait_while_equal
(
volatile
int64_t
&
flag
,
const
int64_t
value
);
void
spinwait_until_equal
(
volatile
int64_t
&
flag
,
const
int64_t
value
);
#else
KOKKOS_INLINE_FUNCTION
void
spinwait_while_equal
(
volatile
int32_t
&
,
const
int32_t
)
{}
KOKKOS_INLINE_FUNCTION
void
spinwait_until_equal
(
volatile
int32_t
&
,
const
int32_t
)
{}
KOKKOS_INLINE_FUNCTION
void
spinwait_while_equal
(
volatile
int64_t
&
,
const
int64_t
)
{}
KOKKOS_INLINE_FUNCTION
void
spinwait_until_equal
(
volatile
int64_t
&
,
const
int64_t
)
{}
#endif
}
/* namespace Impl */
}
/* namespace Kokkos */
#endif
/* #ifndef KOKKOS_SPINWAIT_HPP */
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