1 /*
2 * Copyright (c) 2020
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #include <stdio.h>
22 #include <string.h>
23 #include <math.h>
24 #include "libavfilter/dnn/dnn_backend_native_layer_mathunary.h"
25 #include "libavutil/avassert.h"
26
27 #define EPS 0.00001
28
get_expected(float f,DNNMathUnaryOperation op)29 static float get_expected(float f, DNNMathUnaryOperation op)
30 {
31 switch (op)
32 {
33 case DMUO_ABS:
34 return (f >= 0) ? f : -f;
35 default:
36 av_assert0(!"not supported yet");
37 return 0.f;
38 }
39 }
40
test(DNNMathUnaryOperation op)41 static int test(DNNMathUnaryOperation op)
42 {
43 DnnLayerMathUnaryParams params;
44 DnnOperand operands[2];
45 int32_t input_indexes[1];
46 float input[1*1*2*3] = {
47 -3, 2.5, 2, -2.1, 7.8, 100};
48 float *output;
49
50 params.un_op = op;
51
52 operands[0].data = input;
53 operands[0].dims[0] = 1;
54 operands[0].dims[1] = 1;
55 operands[0].dims[2] = 2;
56 operands[0].dims[3] = 3;
57 operands[1].data = NULL;
58
59 input_indexes[0] = 0;
60 dnn_execute_layer_math_unary(operands, input_indexes, 1, ¶ms);
61
62 output = operands[1].data;
63 for (int i = 0; i < sizeof(input) / sizeof(float); ++i) {
64 float expected_output = get_expected(input[i], op);
65 if(fabs(output[i] - expected_output) > EPS) {
66 printf("at index %d, output: %f, expected_output: %f\n", i, output[i], expected_output);
67 av_freep(&output);
68 return 1;
69 }
70 }
71
72 av_freep(&output);
73 return 0;
74 }
75
main(int agrc,char ** argv)76 int main(int agrc, char **argv)
77 {
78 if (test(DMUO_ABS))
79 return 1;
80 return 0;
81 }
82