1 /*
2  * SPDX-FileCopyrightText: Copyright 2023-2024 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_get_buffer_sizes_s4.c
22  * Description:  Collection of get buffer size functions for the various s4 depthwise convolution layer functions.
23  *
24  * $Date:        17 April 2024
25  * $Revision:    V.1.1.0
26  *
27  * Target :  Arm(R) M-Profile Architecture
28  *
29  * -------------------------------------------------------------------- */
30 
31 #include "arm_nnfunctions.h"
32 #include "arm_nnsupportfunctions.h"
33 
34 /**
35  *  @ingroup NNConv
36  */
37 
38 /**
39  * @addtogroup GetBufferSizeNNConv
40  * @{
41  */
42 
arm_depthwise_conv_s4_opt_get_buffer_size(const cmsis_nn_dims * input_dims,const cmsis_nn_dims * filter_dims)43 int32_t arm_depthwise_conv_s4_opt_get_buffer_size(const cmsis_nn_dims *input_dims, const cmsis_nn_dims *filter_dims)
44 {
45 #if defined(ARM_MATH_MVEI)
46     return arm_depthwise_conv_s8_opt_get_buffer_size_mve(input_dims, filter_dims);
47 #else
48     return arm_depthwise_conv_s8_opt_get_buffer_size_dsp(input_dims, filter_dims);
49 #endif
50 }
51 
arm_depthwise_conv_wrapper_s4_get_buffer_size(const cmsis_nn_dw_conv_params * dw_conv_params,const cmsis_nn_dims * input_dims,const cmsis_nn_dims * filter_dims,const cmsis_nn_dims * output_dims)52 int32_t arm_depthwise_conv_wrapper_s4_get_buffer_size(const cmsis_nn_dw_conv_params *dw_conv_params,
53                                                       const cmsis_nn_dims *input_dims,
54                                                       const cmsis_nn_dims *filter_dims,
55                                                       const cmsis_nn_dims *output_dims)
56 {
57     int32_t size = 0;
58 
59     if (input_dims->c == output_dims->c && input_dims->n == 1 && dw_conv_params->dilation.w == 1 &&
60         dw_conv_params->dilation.h == 1)
61     {
62         size = arm_depthwise_conv_s4_opt_get_buffer_size(input_dims, filter_dims);
63     }
64 
65     return size;
66 }
67 
arm_depthwise_conv_wrapper_s4_get_buffer_size_dsp(const cmsis_nn_dw_conv_params * dw_conv_params,const cmsis_nn_dims * input_dims,const cmsis_nn_dims * filter_dims,const cmsis_nn_dims * output_dims)68 int32_t arm_depthwise_conv_wrapper_s4_get_buffer_size_dsp(const cmsis_nn_dw_conv_params *dw_conv_params,
69                                                           const cmsis_nn_dims *input_dims,
70                                                           const cmsis_nn_dims *filter_dims,
71                                                           const cmsis_nn_dims *output_dims)
72 {
73     return arm_depthwise_conv_wrapper_s4_get_buffer_size(dw_conv_params, input_dims, filter_dims, output_dims);
74 }
75 
arm_depthwise_conv_wrapper_s4_get_buffer_size_mve(const cmsis_nn_dw_conv_params * dw_conv_params,const cmsis_nn_dims * input_dims,const cmsis_nn_dims * filter_dims,const cmsis_nn_dims * output_dims)76 int32_t arm_depthwise_conv_wrapper_s4_get_buffer_size_mve(const cmsis_nn_dw_conv_params *dw_conv_params,
77                                                           const cmsis_nn_dims *input_dims,
78                                                           const cmsis_nn_dims *filter_dims,
79                                                           const cmsis_nn_dims *output_dims)
80 {
81     int32_t size = 0;
82 
83     if (input_dims->c == output_dims->c && input_dims->n == 1 && dw_conv_params->dilation.w == 1 &&
84         dw_conv_params->dilation.h == 1)
85     {
86         size = arm_depthwise_conv_s8_opt_get_buffer_size_mve(input_dims, filter_dims);
87     }
88 
89     return size;
90 }
91 
92 /**
93  * @} end of GetBufferSizeNNConv group
94  */
95