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_s8.c
22 * Description: Collection of get buffer size functions for the various s8 convolution layer functions.
23 *
24 * $Date: 17 April 2024
25 * $Revision: V.1.2.0
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_s8_opt_get_buffer_size_mve(const cmsis_nn_dims * input_dims,const cmsis_nn_dims * filter_dims)43 int32_t arm_depthwise_conv_s8_opt_get_buffer_size_mve(const cmsis_nn_dims *input_dims, const cmsis_nn_dims *filter_dims)
44 {
45 (void)input_dims;
46 return (4 * CH_IN_BLOCK_MVE * filter_dims->w * filter_dims->h) * (int32_t)sizeof(int8_t);
47 }
48
arm_depthwise_conv_s8_opt_get_buffer_size_dsp(const cmsis_nn_dims * input_dims,const cmsis_nn_dims * filter_dims)49 int32_t arm_depthwise_conv_s8_opt_get_buffer_size_dsp(const cmsis_nn_dims *input_dims, const cmsis_nn_dims *filter_dims)
50 {
51 return (input_dims->c * filter_dims->w * filter_dims->h) * sizeof(int16_t);
52 }
53
arm_depthwise_conv_s8_opt_get_buffer_size(const cmsis_nn_dims * input_dims,const cmsis_nn_dims * filter_dims)54 int32_t arm_depthwise_conv_s8_opt_get_buffer_size(const cmsis_nn_dims *input_dims, const cmsis_nn_dims *filter_dims)
55 {
56 #if defined(ARM_MATH_MVEI)
57 return arm_depthwise_conv_s8_opt_get_buffer_size_mve(input_dims, filter_dims);
58 #elif defined(ARM_MATH_DSP)
59 return arm_depthwise_conv_s8_opt_get_buffer_size_dsp(input_dims, filter_dims);
60 #else
61 (void)input_dims;
62 (void)filter_dims;
63 return 0;
64 #endif
65 }
66
arm_depthwise_conv_wrapper_s8_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)67 int32_t arm_depthwise_conv_wrapper_s8_get_buffer_size(const cmsis_nn_dw_conv_params *dw_conv_params,
68 const cmsis_nn_dims *input_dims,
69 const cmsis_nn_dims *filter_dims,
70 const cmsis_nn_dims *output_dims)
71 {
72 int32_t size = 0;
73
74 if (input_dims->c == output_dims->c && input_dims->n == 1 && dw_conv_params->dilation.w == 1 &&
75 dw_conv_params->dilation.h == 1)
76 {
77 #if !defined(ARM_MATH_MVEI)
78 if (filter_dims->w == 3 && filter_dims->h == 3 && dw_conv_params->padding.h <= 1 &&
79 dw_conv_params->padding.w <= 1)
80 {
81 return size;
82 }
83 #endif
84 size = arm_depthwise_conv_s8_opt_get_buffer_size(input_dims, filter_dims);
85 }
86
87 return size;
88 }
89
arm_depthwise_conv_wrapper_s8_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)90 int32_t arm_depthwise_conv_wrapper_s8_get_buffer_size_dsp(const cmsis_nn_dw_conv_params *dw_conv_params,
91 const cmsis_nn_dims *input_dims,
92 const cmsis_nn_dims *filter_dims,
93 const cmsis_nn_dims *output_dims)
94 {
95 int32_t size = 0;
96
97 if (input_dims->c == output_dims->c && input_dims->n == 1 && dw_conv_params->dilation.w == 1 &&
98 dw_conv_params->dilation.h == 1)
99 {
100 if (filter_dims->w == 3 && filter_dims->h == 3 && dw_conv_params->padding.h <= 1 &&
101 dw_conv_params->padding.w <= 1)
102 {
103 return size;
104 }
105 size = arm_depthwise_conv_s8_opt_get_buffer_size_dsp(input_dims, filter_dims);
106 }
107
108 return size;
109 }
110
arm_depthwise_conv_wrapper_s8_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)111 int32_t arm_depthwise_conv_wrapper_s8_get_buffer_size_mve(const cmsis_nn_dw_conv_params *dw_conv_params,
112 const cmsis_nn_dims *input_dims,
113 const cmsis_nn_dims *filter_dims,
114 const cmsis_nn_dims *output_dims)
115 {
116 int32_t size = 0;
117
118 if (input_dims->c == output_dims->c && input_dims->n == 1 && dw_conv_params->dilation.w == 1 &&
119 dw_conv_params->dilation.h == 1)
120 {
121 size = arm_depthwise_conv_s8_opt_get_buffer_size_mve(input_dims, filter_dims);
122 }
123
124 return size;
125 }
126
127 /**
128 * @} end of GetBufferSizeNNConv group
129 */
130
