chromium/third_party/highway/src/hwy/per_target.cc

// 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.

// Enable all targets so that calling Have* does not call into a null pointer.
#ifndef HWY_COMPILE_ALL_ATTAINABLE
#define HWY_COMPILE_ALL_ATTAINABLE
#endif
#include "hwy/per_target.h"

#include <stddef.h>
#include <stdint.h>

#undef HWY_TARGET_INCLUDE
#define HWY_TARGET_INCLUDE …
#include "hwy/foreach_target.h"  // IWYU pragma: keep
#include "hwy/highway.h"

HWY_BEFORE_NAMESPACE(…);
namespace hwy {
namespace HWY_NAMESPACE {
int64_t GetTarget() { … }
size_t GetVectorBytes() { … }
bool GetHaveFloat16() { … }
bool GetHaveFloat64() { … }
// NOLINTNEXTLINE(google-readability-namespace-comments)
}  // namespace HWY_NAMESPACE

}  // namespace hwy
HWY_AFTER_NAMESPACE(…);

#if HWY_ONCE
namespace hwy {
namespace …  // namespace

HWY_DLLEXPORT int64_t DispatchedTarget() { … }

HWY_DLLEXPORT size_t VectorBytes() { … }

HWY_DLLEXPORT bool HaveFloat16() { … }

HWY_DLLEXPORT bool HaveFloat64() { … }

}  // namespace hwy
#endif  // HWY_ONCE