1/*
2 * Copyright (c) 2019 Guo Yejun
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_maximum.h"
25
26#define EPSON 0.00001
27
28static int test(void)
29{
30    DnnLayerMaximumParams params;
31    DnnOperand operands[2];
32    int32_t input_indexes[1];
33    float input[1*1*2*3] = {
34        -3, 2.5, 2, -2.1, 7.8, 100
35    };
36    float *output;
37
38    params.val.y = 2.3;
39
40    operands[0].data = input;
41    operands[0].dims[0] = 1;
42    operands[0].dims[1] = 1;
43    operands[0].dims[2] = 2;
44    operands[0].dims[3] = 3;
45    operands[1].data = NULL;
46
47    input_indexes[0] = 0;
48    ff_dnn_execute_layer_maximum(operands, input_indexes, 1, &params, NULL);
49
50    output = operands[1].data;
51    for (int i = 0; i < sizeof(input) / sizeof(float); i++) {
52        float expected_output = input[i] > params.val.y ? input[i] : params.val.y;
53        if (fabs(output[i] - expected_output) > EPSON) {
54            printf("at index %d, output: %f, expected_output: %f\n", i, output[i], expected_output);
55            av_freep(&output);
56            return 1;
57        }
58    }
59
60    av_freep(&output);
61    return 0;
62
63}
64
65int main(int argc, char **argv)
66{
67    if (test())
68        return 1;
69
70    return 0;
71}
72