Grok  9.7.5
skeleton.h
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1 // Copyright 2020 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 // Demo interface to target-specific code in skeleton.cc
17 
18 // Normal header with include guard and namespace.
19 #ifndef HIGHWAY_HWY_EXAMPLES_SKELETON_H_
20 #define HIGHWAY_HWY_EXAMPLES_SKELETON_H_
21 
22 #include <stddef.h>
23 
24 // Platform-specific definitions used for declaring an interface, independent of
25 // the SIMD instruction set.
26 #include "hwy/base.h" // HWY_RESTRICT
27 
28 namespace skeleton {
29 
30 // Computes base-2 logarithm by converting to float. Supports dynamic dispatch.
31 void CallFloorLog2(const uint8_t* HWY_RESTRICT in, const size_t count,
32  uint8_t* HWY_RESTRICT out);
33 
34 } // namespace skeleton
35 
36 #endif // HIGHWAY_HWY_EXAMPLES_SKELETON_H_
#define HWY_RESTRICT
Definition: base.h:63
Definition: skeleton-inl.h:36
void CallFloorLog2(const uint8_t *HWY_RESTRICT in, const size_t count, uint8_t *HWY_RESTRICT out)