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#pragma once

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

THRUST_NAMESPACE_BEGIN
namespace hip_rocprim
{

// in-place

template <class Derived, class InputIt, class StencilIt, class Predicate>
InputIt THRUST_HIP_FUNCTION
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::detail::not1(predicate));
}

template <class Derived, class InputIt, class Predicate>
InputIt THRUST_HIP_FUNCTION
remove_if(execution_policy<Derived>& policy,
          InputIt                    first,
          InputIt                    last,
          Predicate                  predicate)
{
    return hip_rocprim::copy_if(policy, first, last, first, thrust::detail::not1(predicate));
}

template <class Derived, class InputIt, class T>
InputIt THRUST_HIP_FUNCTION
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_HIP_FUNCTION
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, detail::not1(predicate));
}

template <class Derived, class InputIt, class OutputIt, class Predicate>
OutputIt THRUST_HIP_FUNCTION
remove_copy_if(execution_policy<Derived>& policy,
               InputIt                    first,
               InputIt                    last,
               OutputIt                   result,
               Predicate                  predicate)
{
    return hip_rocprim::copy_if(policy, first, last, result, detail::not1(predicate));
}

template <class Derived, class InputIt, class OutputIt, class T>
OutputIt THRUST_HIP_FUNCTION
remove_copy(execution_policy<Derived>& policy,
            InputIt                    first,
            InputIt                    last,
            OutputIt                   result,
            const T&                   value)
{
    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