/******************************************************************************
 * Copyright (c) 2016, NVIDIA CORPORATION.  All rights reserved.
 * Modifications Copyright (c) 2019-2025, Advanced Micro Devices, Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of the NVIDIA CORPORATION nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 NVIDIA CORPORATION 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.
 *
 ******************************************************************************/
#pragma once

#include <thrust/detail/config.h>

#if defined(_CCCL_IMPLICIT_SYSTEM_HEADER_GCC)
#  pragma GCC system_header
#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_CLANG)
#  pragma clang system_header
#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_MSVC)
#  pragma system_header
#endif // no system header

#if THRUST_DEVICE_COMPILER == THRUST_DEVICE_COMPILER_HIP
#  include <thrust/system/hip/detail/copy_if.h>

THRUST_NAMESPACE_BEGIN
namespace hip_rocprim
{

// in-place

THRUST_EXEC_CHECK_DISABLE
template <class Derived, class InputIt, class StencilIt, class Predicate>
InputIt THRUST_HOST_DEVICE
remove_if(execution_policy<Derived>& policy, InputIt first, InputIt last, StencilIt stencil, Predicate predicate)
{
  return hip_rocprim::copy_if(policy, first, last, stencil, first, thrust::not_fn(predicate));
}

THRUST_EXEC_CHECK_DISABLE
template <class Derived, class InputIt, class Predicate>
InputIt THRUST_HOST_DEVICE remove_if(execution_policy<Derived>& policy, InputIt first, InputIt last, Predicate predicate)
{
  return hip_rocprim::copy_if(policy, first, last, first, thrust::not_fn(predicate));
}

template <class Derived, class InputIt, class T>
InputIt THRUST_HOST_DEVICE remove(execution_policy<Derived>& policy, InputIt first, InputIt last, const T& value)
{
  using thrust::placeholders::_1;

  return hip_rocprim::remove_if(policy, first, last, _1 == value);
}

// copy

template <class Derived, class InputIt, class StencilIt, class OutputIt, class Predicate>
OutputIt THRUST_HOST_DEVICE remove_copy_if(
  execution_policy<Derived>& policy,
  InputIt first,
  InputIt last,
  StencilIt stencil,
  OutputIt result,
  Predicate predicate)
{
  return hip_rocprim::copy_if(policy, first, last, stencil, result, thrust::not_fn(predicate));
}

template <class Derived, class InputIt, class OutputIt, class Predicate>
OutputIt THRUST_HOST_DEVICE
remove_copy_if(execution_policy<Derived>& policy, InputIt first, InputIt last, OutputIt result, Predicate predicate)
{
  return hip_rocprim::copy_if(policy, first, last, result, thrust::not_fn(predicate));
}

template <class Derived, class InputIt, class OutputIt, class T>
OutputIt THRUST_HOST_DEVICE
remove_copy(execution_policy<Derived>& policy, InputIt first, InputIt last, OutputIt result, const T& value)
{
  thrust::detail::equal_to_value<T> pred(value);
  return hip_rocprim::remove_copy_if(policy, first, last, result, pred);
}

} // namespace hip_rocprim
THRUST_NAMESPACE_END
#endif
