print-inl.h - mozsearch

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// Copyright 2022 Google LLC

// SPDX-License-Identifier: Apache-2.0

//

// Licensed under the Apache License, Version 2.0 (the "License");

// you may not use this file except in compliance with the License.

// You may obtain a copy of the License at

//

//      http://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing, software

// distributed under the License is distributed on an "AS IS" BASIS,

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

// See the License for the specific language governing permissions and

// limitations under the License.

// Print() function

#include "hwy/highway.h"

#include "hwy/print.h"

// Per-target include guard

#if defined(HIGHWAY_HWY_PRINT_INL_H_) == defined(HWY_TARGET_TOGGLE)

#ifdef HIGHWAY_HWY_PRINT_INL_H_

#undef HIGHWAY_HWY_PRINT_INL_H_

#else

#define HIGHWAY_HWY_PRINT_INL_H_

#endif

#if HWY_TARGET == HWY_RVV

#include "hwy/aligned_allocator.h"

#endif

HWY_BEFORE_NAMESPACE();

namespace hwy {

namespace HWY_NAMESPACE {

// Prints lanes around `lane`, in memory order.

template <class D, class V = VFromD<D>>

HWY_API void Print(const D d, const char* caption, V v, size_t lane_u = 0,

                   size_t max_lanes = 7) {

  const size_t N = Lanes(d);

  using T = TFromD<D>;

#if HWY_TARGET == HWY_RVV

  auto storage = AllocateAligned<T>(N);

  T* HWY_RESTRICT lanes = storage.get();

#else

  // This works around an SVE compile error on GCC 11 and 12. Calling

  // AllocateAligned here would seem to require it be marked with HWY_ATTR.

  HWY_ALIGN T lanes[MaxLanes(d)];

#endif

  Store(v, d, lanes);

  const auto info = hwy::detail::MakeTypeInfo<T>();

  hwy::detail::PrintArray(info, caption, lanes, N, lane_u, max_lanes);

// NOLINTNEXTLINE(google-readability-namespace-comments)

}  // namespace HWY_NAMESPACE

}  // namespace hwy

HWY_AFTER_NAMESPACE();

#endif  // per-target include guard