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| 2 | mjames | 1 | /* |
| 2 | * Copyright (C) 2010-2018 Arm Limited or its affiliates. All rights reserved. |
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| 3 | * |
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| 4 | * SPDX-License-Identifier: Apache-2.0 |
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| 5 | * |
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| 6 | * Licensed under the Apache License, Version 2.0 (the License); you may |
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| 7 | * not use this file except in compliance with the License. |
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| 8 | * You may obtain a copy of the License at |
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| 9 | * |
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| 10 | * www.apache.org/licenses/LICENSE-2.0 |
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| 11 | * |
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| 12 | * Unless required by applicable law or agreed to in writing, software |
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| 13 | * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
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| 14 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 15 | * See the License for the specific language governing permissions and |
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| 16 | * limitations under the License. |
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| 17 | */ |
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| 18 | |||
| 19 | #ifndef _REF_FUNCTIONS_H_ |
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| 20 | #define _REF_FUNCTIONS_H_ |
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| 21 | |||
| 22 | #include "arm_math.h" |
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| 23 | #include "arm_nnfunctions.h" |
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| 24 | //#include "arm_nnsupportfunctions.h" |
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| 25 | #include "fully_connected_testing_weights.h" |
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| 26 | |||
| 27 | #ifdef __cplusplus |
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| 28 | extern "C" |
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| 29 | { |
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| 30 | #endif |
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| 31 | |||
| 32 | /* |
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| 33 | * |
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| 34 | * Convolution reference implemenation |
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| 35 | * |
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| 36 | */ |
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| 37 | |||
| 38 | void arm_convolve_HWC_q7_ref(const q7_t * Im_in, // input image |
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| 39 | const uint16_t dim_im_in, // input image dimention |
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| 40 | const uint16_t ch_im_in, // number of input image channels |
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| 41 | const q7_t * wt, // kernel weights |
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| 42 | const uint16_t ch_im_out, // number of filters, i.e., output image channels |
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| 43 | const uint16_t dim_kernel, // filter kernel size |
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| 44 | const uint16_t padding, // padding sizes |
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| 45 | const uint16_t stride, // stride |
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| 46 | const q7_t * bias, // bias |
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| 47 | const uint16_t bias_shift, const uint16_t out_shift, q7_t * Im_out, // output image |
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| 48 | const uint16_t dim_im_out, // output image dimension |
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| 49 | q15_t * bufferA, //buffer space for input |
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| 50 | q7_t * bufferB //buffer space for output |
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| 51 | ); |
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| 52 | |||
| 53 | void arm_convolve_HWC_q7_ref_nonsquare(const q7_t * Im_in, // input image |
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| 54 | const uint16_t dim_im_in_x, // input image dimention x |
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| 55 | const uint16_t dim_im_in_y, // input image dimention y |
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| 56 | const uint16_t ch_im_in, // number of input image channels |
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| 57 | const q7_t * wt, // kernel weights |
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| 58 | const uint16_t ch_im_out, // number of filters, i.e., output image channels |
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| 59 | const uint16_t dim_kernel_x, // filter kernel size x |
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| 60 | const uint16_t dim_kernel_y, // filter kernel size y |
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| 61 | const uint16_t padding_x, // padding sizes x |
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| 62 | const uint16_t padding_y, // padding sizes y |
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| 63 | const uint16_t stride_x, // stride x |
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| 64 | const uint16_t stride_y, // stride y |
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| 65 | const q7_t * bias, // bias |
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| 66 | const uint16_t bias_shift, const uint16_t out_shift, q7_t * Im_out, // output image |
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| 67 | const uint16_t dim_im_out_x, // output image dimension x |
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| 68 | const uint16_t dim_im_out_y, // output image dimension y |
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| 69 | q15_t * bufferA, //buffer space for input |
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| 70 | q7_t * bufferB //buffer space for output |
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| 71 | ); |
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| 72 | |||
| 73 | void arm_convolve_HWC_q15_ref(const q15_t * Im_in, // input image |
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| 74 | const uint16_t dim_im_in, // input image dimention |
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| 75 | const uint16_t ch_im_in, // number of input image channels |
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| 76 | const q15_t * wt, // kernel weights |
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| 77 | const uint16_t ch_im_out, // number of filters, i.e., output image channels |
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| 78 | const uint16_t dim_kernel, // filter kernel size |
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| 79 | const uint16_t padding, // padding sizes |
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| 80 | const uint16_t stride, // stride |
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| 81 | const q15_t * bias, // bias |
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| 82 | const uint16_t bias_shift, const uint16_t out_shift, q15_t * Im_out, // output image |
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| 83 | const uint16_t dim_im_out, // output image dimension |
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| 84 | q15_t * bufferA, //buffer space for input |
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| 85 | q7_t * bufferB //buffer space for output |
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| 86 | ); |
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| 87 | void arm_convolve_HWC_q15_nonsquare_ref(const q15_t * Im_in, |
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| 88 | const uint16_t dim_im_in_x, |
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| 89 | const uint16_t dim_im_in_y, |
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| 90 | const uint16_t ch_im_in, |
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| 91 | const q15_t * wt, |
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| 92 | const uint16_t ch_im_out, |
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| 93 | const uint16_t dim_kernel_x, |
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| 94 | const uint16_t dim_kernel_y, |
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| 95 | const uint16_t padding_x, |
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| 96 | const uint16_t padding_y, |
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| 97 | const uint16_t stride_x, |
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| 98 | const uint16_t stride_y, |
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| 99 | const q15_t * bias, |
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| 100 | const uint16_t bias_shift, |
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| 101 | const uint16_t out_shift, |
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| 102 | q15_t * Im_out, |
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| 103 | const uint16_t dim_im_out_x, |
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| 104 | const uint16_t dim_im_out_y, |
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| 105 | q15_t * bufferA, |
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| 106 | q7_t * bufferB); |
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| 107 | |||
| 108 | void arm_depthwise_separable_conv_HWC_q7_ref(const q7_t * Im_in, // input image |
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| 109 | const uint16_t dim_im_in, // input image dimention |
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| 110 | const uint16_t ch_im_in, // number of input image channels |
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| 111 | const q7_t * wt, // kernel weights |
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| 112 | const uint16_t ch_im_out, // number of filters, i.e., output image channels |
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| 113 | const uint16_t dim_kernel, // filter kernel size |
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| 114 | const uint16_t padding, // padding sizes |
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| 115 | const uint16_t stride, // stride |
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| 116 | const q7_t * bias, // bias |
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| 117 | const uint16_t bias_shift, // amount of left-shift for bias |
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| 118 | const uint16_t out_shift, // amount of right-shift for output |
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| 119 | q7_t * Im_out, // output image |
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| 120 | const uint16_t dim_im_out, // output image dimension |
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| 121 | q15_t * bufferA, //buffer space for input |
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| 122 | q7_t * bufferB //buffer space for output |
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| 123 | ); |
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| 124 | void arm_depthwise_separable_conv_HWC_q7_ref_nonsquare(const q7_t * Im_in, // input image |
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| 125 | const uint16_t dim_im_in_x, // input image dimention x |
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| 126 | const uint16_t dim_im_in_y, // input image dimention y |
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| 127 | const uint16_t ch_im_in, // number of input image channels |
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| 128 | const q7_t * wt, // kernel weights |
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| 129 | const uint16_t ch_im_out, // number of filters, i.e., output image channels |
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| 130 | const uint16_t dim_kernel_x, // filter kernel size x |
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| 131 | const uint16_t dim_kernel_y, // filter kernel size y |
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| 132 | const uint16_t padding_x, // padding sizes x |
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| 133 | const uint16_t padding_y, // padding sizes y |
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| 134 | const uint16_t stride_x, // stride x |
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| 135 | const uint16_t stride_y, // stride y |
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| 136 | const q7_t * bias, // bias |
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| 137 | const uint16_t bias_shift, // amount of left-shift for bias |
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| 138 | const uint16_t out_shift, // amount of right-shift for output |
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| 139 | q7_t * Im_out, // output image |
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| 140 | const uint16_t dim_im_out_x, // output image dimension x |
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| 141 | const uint16_t dim_im_out_y, // output image dimension y |
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| 142 | q15_t * bufferA, //buffer space for input |
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| 143 | q7_t * bufferB //buffer space for output |
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| 144 | ); |
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| 145 | |||
| 146 | /* |
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| 147 | * |
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| 148 | * Fully-connected reference implemenation |
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| 149 | * |
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| 150 | */ |
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| 151 | |||
| 152 | void arm_fully_connected_q7_ref(const q7_t * pV, // pointer to vector |
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| 153 | const q7_t * pM, // pointer to matrix |
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| 154 | const uint16_t dim_vec, // length of the vector |
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| 155 | const uint16_t num_of_rows, // numCol of A |
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| 156 | const uint16_t bias_shift, // amount of left-shift for bias |
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| 157 | const uint16_t out_shift, // amount of right-shift for output |
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| 158 | const q7_t * bias, q7_t * pOut, // output operand |
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| 159 | q15_t * vec_buffer); |
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| 160 | |||
| 161 | void arm_fully_connected_q15_ref(const q15_t * pV, // pointer to vector |
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| 162 | const q15_t * pM, // pointer to matrix |
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| 163 | const uint16_t dim_vec, // length of the vector |
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| 164 | const uint16_t num_of_rows, // numCol of A |
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| 165 | const uint16_t bias_shift, // amount of left-shift for bias |
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| 166 | const uint16_t out_shift, // amount of right-shift for output |
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| 167 | const q15_t * bias, q15_t * pOut, // output operand |
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| 168 | q15_t * vec_buffer); |
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| 169 | |||
| 170 | void arm_fully_connected_mat_q7_vec_q15_ref(const q15_t * pV, // pointer to vector |
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| 171 | const q7_t * pM, // pointer to matrix |
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| 172 | const uint16_t dim_vec, // length of the vector |
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| 173 | const uint16_t num_of_rows, // numCol of A |
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| 174 | const uint16_t bias_shift, // amount of left-shift for bias |
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| 175 | const uint16_t out_shift, // amount of right-shift for output |
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| 176 | const q7_t * bias, q15_t * pOut, // output operand |
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| 177 | q15_t * vec_buffer); |
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| 178 | |||
| 179 | void arm_fully_connected_q7_opt_ref(const q7_t * pV, // pointer to vector |
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| 180 | const q7_t * pM, // pointer to matrix |
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| 181 | const uint16_t dim_vec, // length of the vector |
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| 182 | const uint16_t num_of_rows, // numCol of A |
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| 183 | const uint16_t bias_shift, // amount of left-shift for bias |
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| 184 | const uint16_t out_shift, // amount of right-shift for output |
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| 185 | const q7_t * bias, q7_t * pOut, // output operand |
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| 186 | q15_t * vec_buffer); |
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| 187 | |||
| 188 | void arm_fully_connected_q15_opt_ref(const q15_t * pV, // pointer to vector |
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| 189 | const q15_t * pM, // pointer to matrix |
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| 190 | const uint16_t dim_vec, // length of the vector |
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| 191 | const uint16_t num_of_rows, // numCol of A |
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| 192 | const uint16_t bias_shift, // amount of left-shift for bias |
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| 193 | const uint16_t out_shift, // amount of right-shift for output |
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| 194 | const q15_t * bias, q15_t * pOut, // output operand |
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| 195 | q15_t * vec_buffer); |
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| 196 | |||
| 197 | void arm_fully_connected_mat_q7_vec_q15_opt_ref(const q15_t * pV, // pointer to vector |
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| 198 | const q7_t * pM, // pointer to matrix |
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| 199 | const uint16_t dim_vec, // length of the vector |
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| 200 | const uint16_t num_of_rows, // numCol of A |
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| 201 | const uint16_t bias_shift, // amount of left-shift for bias |
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| 202 | const uint16_t out_shift, // amount of right-shift for output |
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| 203 | const q7_t * bias, q15_t * pOut, // output operand |
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| 204 | q15_t * vec_buffer); |
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| 205 | |||
| 206 | /* |
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| 207 | * |
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| 208 | * Pooling reference implemenation |
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| 209 | * |
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| 210 | */ |
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| 211 | |||
| 212 | void arm_avepool_q7_HWC_ref(const q7_t * Im_in, // input image |
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| 213 | const uint16_t dim_im_in, // input image dimension |
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| 214 | const uint16_t ch_im_in, // number of input image channels |
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| 215 | const uint16_t dim_kernel, // window kernel size |
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| 216 | const uint16_t padding, // padding sizes |
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| 217 | const uint16_t stride, // stride |
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| 218 | const uint16_t dim_im_out, // output image dimension |
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| 219 | q7_t * bufferA, // a buffer for local storage |
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| 220 | q7_t * Im_out); |
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| 221 | |||
| 222 | void arm_maxpool_q7_HWC_ref(const q7_t * Im_in, // input image |
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| 223 | const uint16_t dim_im_in, // input image dimension |
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| 224 | const uint16_t ch_im_in, // number of input image channels |
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| 225 | const uint16_t dim_kernel, // window kernel size |
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| 226 | const uint16_t padding, // padding sizes |
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| 227 | const uint16_t stride, // stride |
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| 228 | const uint16_t dim_im_out, // output image dimension |
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| 229 | q7_t * bufferA, // a buffer for local storage |
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| 230 | q7_t * Im_out); |
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| 231 | |||
| 232 | /* |
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| 233 | * |
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| 234 | * Other reference implemenation |
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| 235 | * |
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| 236 | */ |
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| 237 | |||
| 238 | void arm_relu_q7_ref(q7_t * data, uint16_t size); |
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| 239 | |||
| 240 | void arm_relu_q15_ref(q15_t * data, uint16_t size); |
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| 241 | |||
| 242 | void arm_nn_mult_q7_ref(q7_t * pSrcA, q7_t * pSrcB, q7_t * pDst, const uint16_t out_shift, uint32_t blockSize); |
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| 243 | |||
| 244 | void arm_nn_mult_q15_ref(q15_t * pSrcA, q15_t * pSrcB, q15_t * pDst, const uint16_t out_shift, uint32_t blockSize); |
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| 245 | |||
| 246 | #ifdef __cplusplus |
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| 247 | } |
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| 248 | #endif |
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| 249 | |||
| 250 | #endif |