alt_ui.hpp

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//==-------------- alt_ui.hpp - DPC++ Explicit SIMD API   ------------------==//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// "Alternative" convenience Explicit SIMD APIs.
//===----------------------------------------------------------------------===//
 
#pragma once
 
#include <sycl/ext/intel/esimd/simd.hpp>
#include <sycl/ext/intel/esimd/simd_view.hpp>
 
namespace sycl {
inline namespace _V1 {
namespace ext::intel::esimd {
 
template <class T, int N>
__ESIMD_API simd<T, N> merge(simd<T, N> a, simd<T, N> b, simd_mask<N> m) {
  b.merge(a, m);
  return b;
}
 
template <int N>
__ESIMD_API simd_mask<N> merge(simd_mask<N> a, simd_mask<N> b, simd_mask<N> m) {
  b.merge(a, m);
  return a;
}
 
template <class BaseT1, class BaseT2, class RegionT1, class RegionT2,
          class = std::enable_if_t<
              (shape_type<RegionT1>::length == shape_type<RegionT2>::length) &&
              std::is_same_v<detail::element_type_t<BaseT1>,
                             detail::element_type_t<BaseT2>>>>
__ESIMD_API auto merge(simd_view<BaseT1, RegionT1> v1,
                       simd_view<BaseT2, RegionT2> v2,
                       simd_mask<shape_type<RegionT1>::length> m) {
  return merge(v1.read(), v2.read(), m);
}
 
 
} // namespace ext::intel::esimd
} // namespace _V1
} // namespace sycl