1 /*
2  * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without modification,
5  * are permitted provided that the following conditions are met:
6  *
7  * 1. Redistributions of source code must retain the above copyright notice, this list of
8  *    conditions and the following disclaimer.
9  *
10  * 2. Redistributions in binary form must reproduce the above copyright notice, this list
11  *    of conditions and the following disclaimer in the documentation and/or other materials
12  *    provided with the distribution.
13  *
14  * 3. Neither the name of the copyright holder nor the names of its contributors may be used
15  *    to endorse or promote products derived from this software without specific prior written
16  *    permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
22  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
25  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
27  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
28  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #include <stdio.h>
32 #include "arm_math.h"
33 #include "sys/time.h"
34 
35 #define ROW             4
36 #define COW             4
37 #define LOOP_TIMES      1000
38 #define MS_PER_S        1000
39 
40 float32_t F32MatrixTransA[ROW * COW];
41 float32_t F32MatrixATMA[ROW * COW];
42 float32_t F32MatrixATMAI[ROW * COW];
43 
44 const float32_t F32MatrixA[ROW * COW] = {1.0, 32.0, 16.0,  64.0, 1.0, 32.0, 256.0, 256.0, 1.0, 64.0, 16.0, 512.0, 1.0, 64.0, 128.0, 1024.0};
45 
test_dsp(void)46 int32_t test_dsp(void)
47 {
48     int index = LOOP_TIMES;
49     uint32_t srcRows = ROW;
50     uint32_t srcColumns = COW;
51     struct timeval start, end;
52     uint32_t timeCost;
53     arm_matrix_instance_f32 MatrixA;
54     arm_matrix_instance_f32 MatrixAT;
55     arm_matrix_instance_f32 MatrixATMA;
56     arm_matrix_instance_f32 MatrixATMAI;
57 
58     gettimeofday(&start, NULL);
59     while (index--) {
60         arm_mat_init_f32(&MatrixA, srcRows, srcColumns, (float32_t *)F32MatrixA);
61         arm_mat_init_f32(&MatrixAT, srcRows, srcColumns, F32MatrixTransA);
62         arm_mat_trans_f32(&MatrixA, &MatrixAT);
63         arm_mat_init_f32(&MatrixATMA, srcRows, srcColumns, F32MatrixATMA);
64         arm_mat_mult_f32(&MatrixAT, &MatrixA, &MatrixATMA);
65         arm_mat_init_f32(&MatrixATMAI, srcRows, srcColumns, F32MatrixATMAI);
66         arm_mat_inverse_f32(&MatrixATMA, &MatrixATMAI);
67         arm_mat_mult_f32(&MatrixATMAI, &MatrixAT, &MatrixATMA);
68     }
69 
70     gettimeofday(&end, NULL);
71     timeCost = (unsigned int)(end.tv_sec - start.tv_sec) * MS_PER_S + (unsigned int)(end.tv_usec - start.tv_usec) /
72                MS_PER_S;
73     printf("time cost: %d\n", timeCost);
74     return 0;
75 }
76 
77