1 /*
2  * SPDX-FileCopyrightText: Copyright 2023 Arm Limited and/or its affiliates <open-source-office@arm.com>
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  *
6  * Licensed under the Apache License, Version 2.0 (the License); you may
7  * not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  * www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an AS IS BASIS, WITHOUT
14  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18 
19 /* ----------------------------------------------------------------------
20  * Project:      CMSIS NN Library
21  * Title:        arm_depthwise_conv_wrapper_s4.c
22  * Description:  Wrapper API to select appropriate depthwise conv s4 API based
23  *               on dimensions.
24  *
25  * $Date:        30 October 2023
26  * $Revision:    V.1.0.0
27  *
28  * Target :  Arm(R) M-Profile Architecture
29  *
30  * -------------------------------------------------------------------- */
31 
32 #include "arm_nnfunctions.h"
33 
34 /**
35  *  @ingroup Public
36  */
37 
38 /**
39  * @addtogroup NNConv
40  * @{
41  */
42 
43 /*
44  *  s4 Depthwise conv wrapper function
45  *
46  *  Refer header file for details.
47  *
48  */
arm_depthwise_conv_wrapper_s4(const cmsis_nn_context * ctx,const cmsis_nn_dw_conv_params * dw_conv_params,const cmsis_nn_per_channel_quant_params * quant_params,const cmsis_nn_dims * input_dims,const int8_t * input,const cmsis_nn_dims * filter_dims,const int8_t * filter,const cmsis_nn_dims * bias_dims,const int32_t * bias,const cmsis_nn_dims * output_dims,int8_t * output)49 arm_cmsis_nn_status arm_depthwise_conv_wrapper_s4(const cmsis_nn_context *ctx,
50                                                   const cmsis_nn_dw_conv_params *dw_conv_params,
51                                                   const cmsis_nn_per_channel_quant_params *quant_params,
52                                                   const cmsis_nn_dims *input_dims,
53                                                   const int8_t *input,
54                                                   const cmsis_nn_dims *filter_dims,
55                                                   const int8_t *filter,
56                                                   const cmsis_nn_dims *bias_dims,
57                                                   const int32_t *bias,
58                                                   const cmsis_nn_dims *output_dims,
59                                                   int8_t *output)
60 {
61     arm_cmsis_nn_status status = ARM_CMSIS_NN_SUCCESS;
62     if (1 == dw_conv_params->ch_mult && input_dims->n == 1 && dw_conv_params->dilation.w == 1 &&
63         dw_conv_params->dilation.h == 1)
64     {
65         status = arm_depthwise_conv_s4_opt(ctx,
66                                            dw_conv_params,
67                                            quant_params,
68                                            input_dims,
69                                            input,
70                                            filter_dims,
71                                            filter,
72                                            bias_dims,
73                                            bias,
74                                            output_dims,
75                                            output);
76     }
77     else
78     {
79         status = arm_depthwise_conv_s4(ctx,
80                                        dw_conv_params,
81                                        quant_params,
82                                        input_dims,
83                                        input,
84                                        filter_dims,
85                                        filter,
86                                        bias_dims,
87                                        bias,
88                                        output_dims,
89                                        output);
90     }
91 
92     /* Return to application */
93     return status;
94 }
95 
96 /**
97  * @} end of NNConv group
98  */
99