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_get_buffer_sizes_s16.c
22 * Description: Collection of get buffer size functions for the various s16 convolution layer functions.
23 *
24 * $Date: 13 January 2023
25 * $Revision: V.1.0.0
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 */
arm_depthwise_conv_fast_s16_get_buffer_size_mve(const cmsis_nn_dims * input_dims,const cmsis_nn_dims * filter_dims)42 __STATIC_INLINE int32_t arm_depthwise_conv_fast_s16_get_buffer_size_mve(const cmsis_nn_dims *input_dims,
43 const cmsis_nn_dims *filter_dims)
44 {
45 /* The + 8 accounts for a worst case out of bounds read of the lhs buffers in the *_nt_t_* function. */
46 return 4 * input_dims->c * filter_dims->w * filter_dims->h * sizeof(int16_t) + 8;
47 }
48
arm_depthwise_conv_fast_s16_get_buffer_size_dsp(const cmsis_nn_dims * input_dims,const cmsis_nn_dims * filter_dims)49 __STATIC_INLINE int32_t arm_depthwise_conv_fast_s16_get_buffer_size_dsp(const cmsis_nn_dims *input_dims,
50 const cmsis_nn_dims *filter_dims)
51 {
52 return input_dims->c * filter_dims->w * filter_dims->h * sizeof(int16_t);
53 }
54
arm_depthwise_conv_fast_s16_get_buffer_size(const cmsis_nn_dims * input_dims,const cmsis_nn_dims * filter_dims)55 int32_t arm_depthwise_conv_fast_s16_get_buffer_size(const cmsis_nn_dims *input_dims, const cmsis_nn_dims *filter_dims)
56 {
57 #if defined(ARM_MATH_DSP)
58 #if defined(ARM_MATH_MVEI)
59 return arm_depthwise_conv_fast_s16_get_buffer_size_mve(input_dims, filter_dims);
60 #else // ARM_MATH_DSP
61 return arm_depthwise_conv_fast_s16_get_buffer_size_dsp(input_dims, filter_dims);
62 #endif
63 #else
64 (void)input_dims;
65 (void)filter_dims;
66 return 0;
67 #endif
68 }
69
arm_depthwise_conv_wrapper_s16_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)70 int32_t arm_depthwise_conv_wrapper_s16_get_buffer_size(const cmsis_nn_dw_conv_params *dw_conv_params,
71 const cmsis_nn_dims *input_dims,
72 const cmsis_nn_dims *filter_dims,
73 const cmsis_nn_dims *output_dims)
74 {
75 (void)output_dims;
76
77 int32_t size = 0;
78
79 if (USE_FAST_DW_CONV_S16_FUNCTION(dw_conv_params, filter_dims, input_dims))
80 {
81 size = arm_depthwise_conv_fast_s16_get_buffer_size(input_dims, filter_dims);
82 }
83
84 return size;
85 }
86
arm_depthwise_conv_wrapper_s16_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)87 int32_t arm_depthwise_conv_wrapper_s16_get_buffer_size_mve(const cmsis_nn_dw_conv_params *dw_conv_params,
88 const cmsis_nn_dims *input_dims,
89 const cmsis_nn_dims *filter_dims,
90 const cmsis_nn_dims *output_dims)
91 {
92 (void)output_dims;
93
94 int32_t size = 0;
95
96 if (USE_FAST_DW_CONV_S16_FUNCTION(dw_conv_params, filter_dims, input_dims))
97 {
98 size = arm_depthwise_conv_fast_s16_get_buffer_size_mve(input_dims, filter_dims);
99 }
100
101 return size;
102 }
103
arm_depthwise_conv_wrapper_s16_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)104 int32_t arm_depthwise_conv_wrapper_s16_get_buffer_size_dsp(const cmsis_nn_dw_conv_params *dw_conv_params,
105 const cmsis_nn_dims *input_dims,
106 const cmsis_nn_dims *filter_dims,
107 const cmsis_nn_dims *output_dims)
108 {
109 (void)output_dims;
110
111 int32_t size = 0;
112
113 if (USE_FAST_DW_CONV_S16_FUNCTION(dw_conv_params, filter_dims, input_dims))
114 {
115 size = arm_depthwise_conv_fast_s16_get_buffer_size_dsp(input_dims, filter_dims);
116 }
117
118 return size;
119 }
120
121 /**
122 * @} end of GetBufferSizeNNConv group
123 */
124
