1 // Tencent is pleased to support the open source community by making ncnn available.
2 //
3 // Copyright (C) 2020 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 #include "layer/dropout.h"
16 #include "testutil.h"
17
test_dropout(const ncnn::Mat & a,float scale)18 static int test_dropout(const ncnn::Mat& a, float scale)
19 {
20 ncnn::ParamDict pd;
21 pd.set(0, scale);
22
23 std::vector<ncnn::Mat> weights(0);
24
25 int ret = test_layer<ncnn::Dropout>("Dropout", pd, weights, a);
26 if (ret != 0)
27 {
28 fprintf(stderr, "test_dropout failed a.dims=%d a=(%d %d %d) scale=%f\n", a.dims, a.w, a.h, a.c, scale);
29 }
30
31 return ret;
32 }
33
test_dropout_0()34 static int test_dropout_0()
35 {
36 return 0
37 || test_dropout(RandomMat(5, 7, 24), 1.f)
38 || test_dropout(RandomMat(5, 7, 24), 0.2f)
39 || test_dropout(RandomMat(7, 9, 12), 1.f)
40 || test_dropout(RandomMat(7, 9, 12), 0.3f)
41 || test_dropout(RandomMat(3, 5, 13), 1.f)
42 || test_dropout(RandomMat(3, 5, 13), 0.5f);
43 }
44
test_dropout_1()45 static int test_dropout_1()
46 {
47 return 0
48 || test_dropout(RandomMat(15, 24), 1.f)
49 || test_dropout(RandomMat(15, 24), 0.6f)
50 || test_dropout(RandomMat(19, 12), 1.f)
51 || test_dropout(RandomMat(19, 12), 0.4f)
52 || test_dropout(RandomMat(17, 15), 1.f)
53 || test_dropout(RandomMat(17, 15), 0.7f);
54 }
55
test_dropout_2()56 static int test_dropout_2()
57 {
58 return 0
59 || test_dropout(RandomMat(128), 1.f)
60 || test_dropout(RandomMat(128), 0.4f)
61 || test_dropout(RandomMat(124), 1.f)
62 || test_dropout(RandomMat(124), 0.1f)
63 || test_dropout(RandomMat(127), 1.f)
64 || test_dropout(RandomMat(127), 0.5f);
65 }
66
main()67 int main()
68 {
69 SRAND(7767517);
70
71 return 0
72 || test_dropout_0()
73 || test_dropout_1()
74 || test_dropout_2();
75 }
76