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/prelu.h"
16 #include "testutil.h"
17 
test_prelu(const ncnn::Mat & a,int num_slope)18 static int test_prelu(const ncnn::Mat& a, int num_slope)
19 {
20     ncnn::ParamDict pd;
21     pd.set(0, num_slope);
22 
23     std::vector<ncnn::Mat> weights(1);
24     weights[0] = RandomMat(num_slope);
25 
26     int ret = test_layer<ncnn::PReLU>("PReLU", pd, weights, a);
27     if (ret != 0)
28     {
29         fprintf(stderr, "test_prelu failed a.dims=%d a=(%d %d %d) num_slope=%d\n", a.dims, a.w, a.h, a.c, num_slope);
30     }
31 
32     return ret;
33 }
34 
test_prelu_0()35 static int test_prelu_0()
36 {
37     return 0
38            || test_prelu(RandomMat(5, 7, 24), 24)
39            || test_prelu(RandomMat(5, 7, 24), 1)
40            || test_prelu(RandomMat(7, 9, 12), 12)
41            || test_prelu(RandomMat(7, 9, 12), 1)
42            || test_prelu(RandomMat(3, 5, 13), 13)
43            || test_prelu(RandomMat(3, 5, 13), 1);
44 }
45 
test_prelu_1()46 static int test_prelu_1()
47 {
48     return 0
49            || test_prelu(RandomMat(15, 24), 24)
50            || test_prelu(RandomMat(15, 24), 1)
51            || test_prelu(RandomMat(17, 12), 12)
52            || test_prelu(RandomMat(17, 12), 1)
53            || test_prelu(RandomMat(19, 15), 15)
54            || test_prelu(RandomMat(19, 15), 1);
55 }
56 
test_prelu_2()57 static int test_prelu_2()
58 {
59     return 0
60            || test_prelu(RandomMat(128), 128)
61            || test_prelu(RandomMat(128), 1)
62            || test_prelu(RandomMat(124), 124)
63            || test_prelu(RandomMat(124), 1)
64            || test_prelu(RandomMat(127), 127)
65            || test_prelu(RandomMat(127), 1);
66 }
67 
main()68 int main()
69 {
70     SRAND(7767517);
71 
72     return 0
73            || test_prelu_0()
74            || test_prelu_1()
75            || test_prelu_2();
76 }
77