ncnn

1
// Tencent is pleased to support the open source community by making ncnn available.
2
//
3
// Copyright (C) 2021 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 "testutil.h"
16

17
static int test_shrink(const ncnn::Mat& a, float lambd, float bias)
18
{
19
    ncnn::ParamDict pd;
20
    pd.set(0, bias);
21
    pd.set(1, lambd);
22

23
    std::vector<ncnn::Mat> weights(0);
24

25
    int ret = test_layer("Shrink", pd, weights, a);
26
    if (ret != 0)
27
    {
28
        fprintf(stderr, "test_shrink failed a.dims=%d a=(%d %d %d %d)\n", a.dims, a.w, a.h, a.d, a.c);
29
    }
30

31
    return ret;
32
}
33

34
static int test_shrink_0()
35
{
36
    return 0
37
           || test_shrink(RandomMat(12, 24, 8, 3), 0.5f, 5.0f)
38
           || test_shrink(RandomMat(9, 7, 16, 4), 1.0f, 0.3f)
39
           || test_shrink(RandomMat(6, 9, 4, 3), 4.5, 6.1);
40
}
41

42
static int test_shrink_1()
43
{
44
    return 0
45
           || test_shrink(RandomMat(12, 6, 24), 0.5f, 5.0f)
46
           || test_shrink(RandomMat(7, 8, 24), 1.0f, 0.3f)
47
           || test_shrink(RandomMat(3, 4, 5), 4.5, 6.1);
48
}
49

50
static int test_shrink_2()
51
{
52
    return 0
53
           || test_shrink(RandomMat(5, 7), 3.4f, 0.3f)
54
           || test_shrink(RandomMat(7, 9), 3.1f, 4.0f)
55
           || test_shrink(RandomMat(3, 5), 2.0f, 4.0f);
56
}
57

58
static int test_shrink_3()
59
{
60
    return 0
61
           || test_shrink(RandomMat(25), 3.4f, 0.3f)
62
           || test_shrink(RandomMat(63), 3.1f, 4.0f)
63
           || test_shrink(RandomMat(1024), 2.0f, 4.0f);
64
}
65

66
int main()
67
{
68
    SRAND(7767517);
69

70
    return 0
71
           || test_shrink_0()
72
           || test_shrink_1()
73
           || test_shrink_2()
74
           || test_shrink_3();
75
}
76