Grok  9.5.0
skeleton.h
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1 // Copyright 2020 Google LLC
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 // Demo interface to target-specific code in skeleton.cc
16 
17 // Normal header with include guard and namespace.
18 #ifndef HIGHWAY_HWY_EXAMPLES_SKELETON_H_
19 #define HIGHWAY_HWY_EXAMPLES_SKELETON_H_
20 
21 #include <stddef.h>
22 
23 // Platform-specific definitions used for declaring an interface, independent of
24 // the SIMD instruction set.
25 #include "hwy/base.h" // HWY_RESTRICT
26 
27 namespace skeleton {
28 
29 // Computes base-2 logarithm by converting to float. Supports dynamic dispatch.
30 void CallFloorLog2(const uint8_t* HWY_RESTRICT in, const size_t count,
31  uint8_t* HWY_RESTRICT out);
32 
33 } // namespace skeleton
34 
35 #endif // HIGHWAY_HWY_EXAMPLES_SKELETON_H_
#define HWY_RESTRICT
Definition: base.h:58
Definition: skeleton-inl.h:35
void CallFloorLog2(const uint8_t *HWY_RESTRICT in, const size_t count, uint8_t *HWY_RESTRICT out)