1 // Tencent is pleased to support the open source community by making ncnn available.
2 //
3 // Copyright (C) 2017 THL A29 Limited, a Tencent company. All rights reserved.
4 //
5 // Licensed under the BSD 3-Clause License (the "License"); you may not use this file except
6 // in compliance with the License. You may obtain a copy of the License at
7 //
8 // https://opensource.org/licenses/BSD-3-Clause
9 //
10 // Unless required by applicable law or agreed to in writing, software distributed
11 // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
12 // CONDITIONS OF ANY KIND, either express or implied. See the License for the
13 // specific language governing permissions and limitations under the License.
14 
15 #ifndef LAYER_DECONVOLUTION_ARM_H
16 #define LAYER_DECONVOLUTION_ARM_H
17 
18 #include "deconvolution.h"
19 
20 namespace ncnn {
21 
22 class Deconvolution_arm : virtual public Deconvolution
23 {
24 public:
25     Deconvolution_arm();
26 
27     virtual int create_pipeline(const Option& opt);
28     virtual int destroy_pipeline(const Option& opt);
29 
30     virtual int forward(const Mat& bottom_blob, Mat& top_blob, const Option& opt) const;
31 
32 protected:
33 #if __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
34     int create_pipeline_fp16s(const Option& opt);
35     int forward_fp16s(const Mat& bottom_blob, Mat& top_blob, const Option& opt) const;
36     int forward_fp16sa(const Mat& bottom_blob, Mat& top_blob, const Option& opt) const;
37 #endif
38     int create_pipeline_bf16s(const Option& opt);
39     int forward_bf16s(const Mat& bottom_blob, Mat& top_blob, const Option& opt) const;
40 
41 public:
42     Layer* activation;
43 
44     // pack4
45     Mat weight_data_pack4;
46     Mat weight_data_pack1to4;
47     Mat weight_data_pack4to1;
48     Mat weight_data_pack1;
49 
50     // fp16
51     Mat weight_data_fp16;
52     Mat bias_data_fp16;
53 
54     // bf16
55     Mat weight_data_bf16;
56 };
57 
58 } // namespace ncnn
59 
60 #endif // LAYER_DECONVOLUTION_ARM_H
61