third_party/highway/hwy/per_target.cc

   1 // Copyright 2022 Google LLC
   2 // SPDX-License-Identifier: Apache-2.0
   3 //
   4 // Licensed under the Apache License, Version 2.0 (the "License");
   5 // you may not use this file except in compliance with the License.
   6 // You may obtain a copy of the License at
   7 //
   8 //      http://www.apache.org/licenses/LICENSE-2.0
   9 //
  10 // Unless required by applicable law or agreed to in writing, software
  11 // distributed under the License is distributed on an "AS IS" BASIS,
  12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 // See the License for the specific language governing permissions and
  14 // limitations under the License.
  15
  16 #include "hwy/per_target.h"
  17
  18 #undef HWY_TARGET_INCLUDE
  19 #define HWY_TARGET_INCLUDE "hwy/per_target.cc"
  20 #include "hwy/foreach_target.h"  // IWYU pragma: keep
  21 #include "hwy/highway.h"
  22
  23 HWY_BEFORE_NAMESPACE();
  24 namespace hwy {
  25 namespace HWY_NAMESPACE {
  26 size_t GetVectorBytes() { return Lanes(ScalableTag<uint8_t>()); }
  27 // NOLINTNEXTLINE(google-readability-namespace-comments)
  28 }  // namespace HWY_NAMESPACE
  29
  30 }  // namespace hwy
  31 HWY_AFTER_NAMESPACE();
  32
  33 #if HWY_ONCE
  34 namespace hwy {
  35 namespace {
  36 HWY_EXPORT(GetVectorBytes);  // Local function.
  37 }  // namespace
  38
  39 size_t VectorBytes() { return HWY_DYNAMIC_DISPATCH(GetVectorBytes)(); }
  40
  41 }  // namespace hwy
  42 #endif  // HWY_ONCE