1 | /* Copyright 2018 Canaan Inc.
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2 | *
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3 | * Licensed under the Apache License, Version 2.0 (the "License");
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4 | * you may not use this file except in compliance with the License.
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5 | * You may obtain a copy of the License at
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6 | *
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7 | * http://www.apache.org/licenses/LICENSE-2.0
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8 | *
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9 | * Unless required by applicable law or agreed to in writing, software
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10 | * distributed under the License is distributed on an "AS IS" BASIS,
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11 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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12 | * See the License for the specific language governing permissions and
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13 | * limitations under the License.
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14 | */
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15 | #ifndef _KPU_H
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16 | #define _KPU_H
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17 |
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18 | #include <kendryte-k210.h>
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19 | #include <stdint.h>
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20 | #include "device.h"
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21 |
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22 | #ifdef __cplusplus
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23 | extern "C" {
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24 | #endif
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25 |
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26 | #define IOMEM 0x40000000
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27 | #define dmac_channel_number_t int
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28 |
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29 | typedef int (*plic_irq_callback_t)(void *ctx);
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30 |
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31 | typedef struct
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32 | {
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33 | union
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34 | {
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35 | uint64_t reg;
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36 | struct
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37 | {
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38 | uint64_t int_en : 1;
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39 | uint64_t ram_flag : 1;
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40 | uint64_t full_add : 1;
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41 | uint64_t depth_wise_layer : 1;
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42 | uint64_t reserved : 60;
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43 | } data;
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44 | } interrupt_enabe;
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45 |
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46 | union
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47 | {
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48 | uint64_t reg;
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49 | struct
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50 | {
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51 | uint64_t image_src_addr : 15;
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52 | uint64_t reserved0 : 17;
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53 | uint64_t image_dst_addr : 15;
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54 | uint64_t reserved1 : 17;
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55 | } data;
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56 | } image_addr;
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57 |
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58 | union
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59 | {
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60 | uint64_t reg;
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61 | struct
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62 | {
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63 | uint64_t i_ch_num : 10;
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64 | uint64_t reserved0 : 22;
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65 | uint64_t o_ch_num : 10;
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66 | uint64_t reserved1 : 6;
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67 | uint64_t o_ch_num_coef : 10;
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68 | uint64_t reserved2 : 6;
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69 | } data;
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70 | } image_channel_num;
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71 |
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72 | union
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73 | {
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74 | uint64_t reg;
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75 | struct
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76 | {
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77 | uint64_t i_row_wid : 10;
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78 | uint64_t i_col_high : 9;
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79 | uint64_t reserved0 : 13;
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80 | uint64_t o_row_wid : 10;
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81 | uint64_t o_col_high : 9;
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82 | uint64_t reserved1 : 13;
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83 | } data;
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84 | } image_size;
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85 |
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86 | union
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87 | {
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88 | uint64_t reg;
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89 | struct
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90 | {
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91 | uint64_t kernel_type : 3;
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92 | uint64_t pad_type : 1;
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93 | uint64_t pool_type : 4;
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94 | uint64_t first_stride : 1;
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95 | uint64_t bypass_conv : 1;
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96 | uint64_t load_para : 1;
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97 | uint64_t reserved0 : 5;
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98 | uint64_t dma_burst_size : 8;
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99 | uint64_t pad_value : 8;
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100 | uint64_t bwsx_base_addr : 32;
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101 | } data;
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102 | } kernel_pool_type_cfg;
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103 |
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104 | union
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105 | {
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106 | uint64_t reg;
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107 | struct
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108 | {
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109 | uint64_t load_coor : 1;
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110 | uint64_t load_time : 6;
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111 | uint64_t reserved0 : 8;
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112 | uint64_t para_size : 17;
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113 | uint64_t para_start_addr : 32;
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114 | } data;
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115 | } kernel_load_cfg;
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116 |
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117 | union
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118 | {
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119 | uint64_t reg;
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120 | struct
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121 | {
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122 | uint64_t coef_column_offset : 4;
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123 | uint64_t coef_row_offset : 12;
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124 | uint64_t reserved0 : 48;
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125 | } data;
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126 | } kernel_offset;
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127 |
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128 | union
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129 | {
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130 | uint64_t reg;
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131 | struct
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132 | {
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133 | uint64_t channel_switch_addr : 15;
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134 | uint64_t reserved : 1;
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135 | uint64_t row_switch_addr : 4;
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136 | uint64_t coef_size : 8;
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137 | uint64_t coef_group : 3;
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138 | uint64_t load_act : 1;
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139 | uint64_t active_addr : 32;
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140 | } data;
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141 | } kernel_calc_type_cfg;
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142 |
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143 | union
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144 | {
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145 | uint64_t reg;
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146 | struct
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147 | {
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148 | uint64_t wb_channel_switch_addr : 15;
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149 | uint64_t reserved0 : 1;
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150 | uint64_t wb_row_switch_addr : 4;
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151 | uint64_t wb_group : 3;
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152 | uint64_t reserved1 : 41;
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153 | } data;
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154 | } write_back_cfg;
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155 |
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156 | union
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157 | {
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158 | uint64_t reg;
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159 | struct
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160 | {
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161 | uint64_t shr_w : 4;
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162 | uint64_t shr_x : 4;
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163 | uint64_t arg_w : 24;
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164 | uint64_t arg_x : 24;
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165 | uint64_t reserved0 : 8;
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166 | } data;
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167 | } conv_value;
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168 |
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169 | union
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170 | {
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171 | uint64_t reg;
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172 | struct
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173 | {
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174 | uint64_t arg_add : 40;
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175 | uint64_t reserved : 24;
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176 | } data;
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177 | } conv_value2;
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178 |
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179 | union
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180 | {
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181 | uint64_t reg;
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182 | struct
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183 | {
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184 | uint64_t send_data_out : 1;
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185 | uint64_t reserved : 15;
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186 | uint64_t channel_byte_num : 16;
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187 | uint64_t dma_total_byte : 32;
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188 | } data;
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189 | } dma_parameter;
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190 | } kpu_layer_argument_t;
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191 |
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192 | typedef struct
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193 | {
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194 | union
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195 | {
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196 | uint64_t reg;
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197 | struct
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198 | {
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199 | uint64_t shift_number : 8;
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200 | uint64_t y_mul : 16;
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201 | uint64_t x_start : 36;
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202 | } data;
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203 | } activate_para[16];
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204 |
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205 | union
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206 | {
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207 | uint64_t reg;
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208 | struct
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209 | {
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210 | uint8_t result_bias[8];
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211 | } data;
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212 | } activate_para_bias0;
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213 |
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214 | union
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215 | {
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216 | uint64_t reg;
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217 | struct
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218 | {
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219 | uint8_t result_bias[8];
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220 | } data;
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221 | } activate_para_bias1;
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222 | } kpu_activate_table_t;
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223 |
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224 | typedef struct
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225 | {
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226 | union
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227 | {
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228 | uint64_t reg;
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229 | struct
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230 | {
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231 | uint64_t norm_mul : 24;
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232 | uint64_t norm_add : 32;
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233 | uint64_t norm_shift : 4;
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234 | } data;
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235 | } batchnorm;
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236 | } kpu_batchnorm_argument_t;
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237 |
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238 | typedef struct
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239 | {
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240 | union
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241 | {
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242 | uint64_t reg;
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243 | struct
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244 | {
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245 | uint16_t weight[9];
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246 | } data;
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247 | } weights;
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248 | } kpu_weights_kernel_16_3x3_t;
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249 |
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250 | typedef struct
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251 | {
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252 | uint64_t calc_done_int : 1;
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253 | uint64_t layer_cfg_almost_empty_int : 1;
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254 | uint64_t layer_cfg_almost_full_int : 1;
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255 | uint64_t reserved : 61;
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256 | } kpu_config_interrupt_t;
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257 |
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258 | typedef struct
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259 | {
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260 | uint64_t fifo_full_threshold : 4;
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261 | uint64_t fifo_empty_threshold : 4;
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262 | uint64_t reserved : 56;
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263 | } kpu_config_fifo_threshold_t;
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264 |
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265 | typedef struct
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266 | {
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267 | uint64_t dma_fifo_flush_n : 1;
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268 | uint64_t gs_fifo_flush_n : 1;
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269 | uint64_t cfg_fifo_flush_n : 1;
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270 | uint64_t cmd_fifo_flush_n : 1;
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271 | uint64_t resp_fifo_flush_n : 1;
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272 | uint64_t reserved : 59;
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273 | } kpu_config_fifo_ctrl_t;
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274 |
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275 | typedef struct
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276 | {
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277 | uint64_t eight_bit_mode : 1;
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278 | uint64_t reserved : 63;
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279 | } kpu_config_eight_bit_mode_t;
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280 |
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281 | typedef struct
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282 | {
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283 | volatile uint64_t layer_argument_fifo;
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284 |
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285 | volatile union
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286 | {
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287 | uint64_t reg;
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288 | kpu_config_interrupt_t data;
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289 | } interrupt_status;
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290 |
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291 | volatile union
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292 | {
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293 | uint64_t reg;
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294 | kpu_config_interrupt_t data;
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295 | } interrupt_raw;
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296 |
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297 | volatile union
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298 | {
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299 | uint64_t reg;
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300 | kpu_config_interrupt_t data;
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301 | } interrupt_mask;
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302 |
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303 | volatile union
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304 | {
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305 | uint64_t reg;
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306 | kpu_config_interrupt_t data;
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307 | } interrupt_clear;
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308 |
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309 | volatile union
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310 | {
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311 | uint64_t reg;
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312 | kpu_config_fifo_threshold_t data;
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313 | } fifo_threshold;
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314 |
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315 | volatile uint64_t fifo_data_out;
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316 |
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317 | volatile union
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318 | {
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319 | uint64_t reg;
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320 | kpu_config_fifo_ctrl_t data;
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321 | } fifo_ctrl;
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322 |
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323 | volatile union
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324 | {
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325 | uint64_t reg;
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326 | kpu_config_eight_bit_mode_t data;
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327 | } eight_bit_mode;
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328 | } kpu_config_t;
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329 |
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330 | typedef struct
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331 | {
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332 | uint32_t version;
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333 | uint32_t flags;
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334 | uint32_t arch;
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335 | uint32_t layers_length;
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336 | uint32_t max_start_address;
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337 | uint32_t main_mem_usage;
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338 | uint32_t output_count;
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339 | } kpu_kmodel_header_t;
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340 |
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341 | typedef struct
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342 | {
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343 | uint32_t version;
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344 | uint32_t flags;
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345 | uint32_t layers_length;
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346 | uint32_t max_start_address;
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347 | uint32_t layers_argument_start;
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348 | } kpu_model_header_t;
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349 |
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350 | typedef struct
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351 | {
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352 | uint32_t address;
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353 | uint32_t size;
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354 | } kpu_model_output_t;
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355 |
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356 | typedef enum
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357 | {
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358 | KL_INVALID = 0,
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359 | KL_ADD,
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360 | KL_QUANTIZED_ADD,
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361 | KL_GLOBAL_MAX_POOL2D,
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362 | KL_QUANTIZED_GLOBAL_MAX_POOL2D,
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363 | KL_GLOBAL_AVERAGE_POOL2D,
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364 | KL_QUANTIZED_GLOBAL_AVERAGE_POOL2D,
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365 | KL_MAX_POOL2D,
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366 | KL_QUANTIZED_MAX_POOL2D,
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367 | KL_AVERAGE_POOL2D,
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368 | KL_QUANTIZED_AVERAGE_POOL2D,
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369 | KL_QUANTIZE,
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370 | KL_DEQUANTIZE,
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371 | KL_REQUANTIZE,
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372 | KL_L2_NORMALIZATION,
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373 | KL_SOFTMAX,
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374 | KL_CONCAT,
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375 | KL_QUANTIZED_CONCAT,
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376 | KL_FULLY_CONNECTED,
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377 | KL_QUANTIZED_FULLY_CONNECTED,
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378 | KL_TENSORFLOW_FLATTEN,
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379 | KL_QUANTIZED_TENSORFLOW_FLATTEN,
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380 | KL_RESIZE_NEAREST_NEIGHBOR,
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381 | KL_QUANTIZED_RESIZE_NEAREST_NEIGHBOR,
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382 | KL_CHANNELWISE_DEQUANTIZE,
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383 | KL_LOGISTIC,
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384 | KL_K210_CONV = 10240,
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385 | KL_K210_ADD_PADDING,
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386 | KL_K210_REMOVE_PADDING,
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387 | KL_K210_UPLOAD
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388 | } kpu_model_layer_type_t;
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389 |
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390 | typedef struct
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391 | {
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392 | uint32_t type;
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393 | uint32_t body_size;
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394 | } kpu_model_layer_header_t;
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395 |
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396 | typedef enum
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397 | {
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398 | KLF_NONE = 0,
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399 | KLF_MAIN_MEM_OUT = 1
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400 | } kpu_model_layer_flags_t;
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401 |
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402 | typedef enum
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403 | {
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404 | KLP_SAME = 0,
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405 | KLP_VALID = 1
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406 | } kpu_model_padding_t;
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407 |
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408 | typedef enum
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409 | {
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410 | KLA_LINEAR = 0,
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411 | KLA_RELU = 1,
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412 | KLA_RELU6 = 2
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413 | } kpu_model_activation_t;
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414 |
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415 | typedef struct
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416 | {
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417 | float scale;
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418 | float bias;
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419 | } kpu_model_quant_param_t;
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420 |
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421 | typedef struct
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422 | {
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423 | uint32_t width;
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424 | uint32_t height;
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425 | uint32_t channels;
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426 | } kpu_model_shape_t;
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427 |
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428 | typedef struct
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429 | {
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430 | uint32_t start;
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431 | uint32_t size;
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432 | } kpu_model_memory_range_t;
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433 |
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434 | typedef struct
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435 | {
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436 | uint32_t flags;
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437 | uint32_t main_mem_out_address;
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438 | uint32_t layer_offset;
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439 | uint32_t weights_offset;
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440 | uint32_t bn_offset;
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441 | uint32_t act_offset;
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442 | } kpu_model_conv_layer_argument_t;
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443 |
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444 | typedef struct
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445 | {
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446 | uint32_t flags;
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447 | uint32_t main_mem_in_a_address;
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448 | uint32_t main_mem_in_b_address;
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449 | uint32_t main_mem_out_address;
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450 | uint32_t count;
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451 | } kpu_model_add_layer_argument_t;
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452 |
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453 | typedef struct
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454 | {
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455 | uint32_t flags;
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456 | uint32_t main_mem_in_a_address;
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457 | uint32_t main_mem_in_b_address;
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458 | uint32_t main_mem_out_address;
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459 | uint32_t count;
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460 | int32_t in_a_offset;
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461 | int32_t in_a_mul;
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462 | int32_t in_a_shift;
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463 | int32_t in_b_offset;
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464 | int32_t in_b_mul;
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465 | int32_t in_b_shift;
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466 | int32_t out_offset;
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467 | int32_t out_mul;
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468 | int32_t out_shift;
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469 | } kpu_model_quant_add_layer_argument_t;
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470 |
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471 | typedef struct
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472 | {
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473 | uint32_t flags;
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474 | uint32_t main_mem_in_address;
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475 | uint32_t main_mem_out_address;
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476 | uint32_t kernel_size;
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477 | uint32_t channels;
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478 | } kpu_model_gap2d_layer_argument_t;
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479 |
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480 | typedef struct
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481 | {
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482 | uint32_t flags;
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483 | uint32_t main_mem_in_address;
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484 | uint32_t main_mem_out_address;
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485 | kpu_model_shape_t in_shape;
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486 | kpu_model_shape_t out_shape;
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487 | uint32_t kernel_width;
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488 | uint32_t kernel_height;
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489 | uint32_t stride_width;
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490 | uint32_t stride_height;
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491 | uint32_t padding_width;
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492 | uint32_t padding_height;
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493 | } kpu_model_quant_max_pool2d_layer_argument_t;
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494 |
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495 | typedef struct
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496 | {
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497 | uint32_t flags;
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498 | uint32_t main_mem_in_address;
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499 | uint32_t main_mem_out_address;
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500 | kpu_model_shape_t in_shape;
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501 | kpu_model_shape_t out_shape;
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502 | uint32_t kernel_width;
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503 | uint32_t kernel_height;
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504 | uint32_t stride_width;
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505 | uint32_t stride_height;
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506 | uint32_t padding_width;
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507 | uint32_t padding_height;
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508 | kpu_model_activation_t act;
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509 | } kpu_model_ave_pool2d_layer_argument_t;
|
---|
510 |
|
---|
511 | typedef struct
|
---|
512 | {
|
---|
513 | uint32_t flags;
|
---|
514 | uint32_t main_mem_in_address;
|
---|
515 | uint32_t mem_out_address;
|
---|
516 | uint32_t count;
|
---|
517 | kpu_model_quant_param_t quant_param;
|
---|
518 | } kpu_model_quantize_layer_argument_t;
|
---|
519 |
|
---|
520 | typedef struct
|
---|
521 | {
|
---|
522 | uint32_t flags;
|
---|
523 | uint32_t main_mem_in_address;
|
---|
524 | uint32_t main_mem_out_address;
|
---|
525 | uint32_t count;
|
---|
526 | kpu_model_quant_param_t quant_param;
|
---|
527 | } kpu_model_dequantize_layer_argument_t;
|
---|
528 |
|
---|
529 | typedef struct
|
---|
530 | {
|
---|
531 | uint32_t flags;
|
---|
532 | uint32_t main_mem_in_address;
|
---|
533 | uint32_t main_mem_out_address;
|
---|
534 | uint32_t count;
|
---|
535 | uint8_t table[256];
|
---|
536 | } kpu_model_requantize_layer_argument_t;
|
---|
537 |
|
---|
538 | typedef struct
|
---|
539 | {
|
---|
540 | uint32_t flags;
|
---|
541 | uint32_t main_mem_in_address;
|
---|
542 | uint32_t kpu_mem_out_address;
|
---|
543 | uint32_t channels;
|
---|
544 | } kpu_model_add_padding_layer_argument_t;
|
---|
545 |
|
---|
546 | typedef struct
|
---|
547 | {
|
---|
548 | uint32_t flags;
|
---|
549 | uint32_t main_mem_in_address;
|
---|
550 | uint32_t main_mem_out_address;
|
---|
551 | uint32_t channels;
|
---|
552 | } kpu_model_remove_padding_layer_argument_t;
|
---|
553 |
|
---|
554 | typedef struct
|
---|
555 | {
|
---|
556 | uint32_t flags;
|
---|
557 | uint32_t main_mem_in_address;
|
---|
558 | uint32_t kpu_mem_out_address;
|
---|
559 | uint32_t width;
|
---|
560 | uint32_t height;
|
---|
561 | uint32_t channels;
|
---|
562 | } kpu_model_upload_layer_argument_t;
|
---|
563 |
|
---|
564 | typedef struct
|
---|
565 | {
|
---|
566 | uint32_t flags;
|
---|
567 | uint32_t main_mem_in_address;
|
---|
568 | uint32_t main_mem_out_address;
|
---|
569 | uint32_t channels;
|
---|
570 | } kpu_model_l2_norm_layer_argument_t;
|
---|
571 |
|
---|
572 | typedef struct
|
---|
573 | {
|
---|
574 | uint32_t flags;
|
---|
575 | uint32_t main_mem_in_address;
|
---|
576 | uint32_t main_mem_out_address;
|
---|
577 | uint32_t channels;
|
---|
578 | } kpu_model_softmax_layer_argument_t;
|
---|
579 |
|
---|
580 | typedef struct
|
---|
581 | {
|
---|
582 | uint32_t flags;
|
---|
583 | uint32_t main_mem_out_address;
|
---|
584 | uint32_t input_count;
|
---|
585 | kpu_model_memory_range_t inputs_mem[0];
|
---|
586 | } kpu_model_concat_layer_argument_t;
|
---|
587 |
|
---|
588 | typedef struct
|
---|
589 | {
|
---|
590 | uint32_t flags;
|
---|
591 | uint32_t main_mem_in_address;
|
---|
592 | uint32_t main_mem_out_address;
|
---|
593 | uint32_t in_channels;
|
---|
594 | uint32_t out_channels;
|
---|
595 | kpu_model_activation_t act;
|
---|
596 | float weights[0];
|
---|
597 | } kpu_model_fully_connected_layer_argument_t;
|
---|
598 |
|
---|
599 | typedef struct
|
---|
600 | {
|
---|
601 | uint32_t flags;
|
---|
602 | uint32_t main_mem_in_address;
|
---|
603 | uint32_t main_mem_out_address;
|
---|
604 | kpu_model_shape_t shape;
|
---|
605 | } kpu_model_tf_flatten_layer_argument_t;
|
---|
606 |
|
---|
607 | typedef struct
|
---|
608 | {
|
---|
609 | uint32_t flags;
|
---|
610 | uint32_t main_mem_in_address;
|
---|
611 | uint32_t main_mem_out_address;
|
---|
612 | kpu_model_shape_t in_shape;
|
---|
613 | uint32_t out_width;
|
---|
614 | uint32_t out_height;
|
---|
615 | uint32_t align_corners;
|
---|
616 | } kpu_model_resize_nearest_neighbor_layer_argument_t;
|
---|
617 |
|
---|
618 | typedef struct
|
---|
619 | {
|
---|
620 | uint32_t flags;
|
---|
621 | uint32_t main_mem_in_address;
|
---|
622 | uint32_t main_mem_out_address;
|
---|
623 | kpu_model_shape_t in_shape;
|
---|
624 | uint32_t out_width;
|
---|
625 | uint32_t out_height;
|
---|
626 | uint32_t align_corners;
|
---|
627 | } kpu_model_quant_resize_nearest_neighbor_layer_argument_t;
|
---|
628 |
|
---|
629 | typedef struct
|
---|
630 | {
|
---|
631 | uint32_t flags;
|
---|
632 | uint32_t main_mem_in_address;
|
---|
633 | uint32_t main_mem_out_address;
|
---|
634 | uint32_t channels;
|
---|
635 | uint32_t channel_size;
|
---|
636 | kpu_model_quant_param_t quant_params[0];
|
---|
637 | } kpu_model_channelwise_dequant_argument_t;
|
---|
638 |
|
---|
639 | typedef struct
|
---|
640 | {
|
---|
641 | uint32_t flags;
|
---|
642 | uint32_t main_mem_in_address;
|
---|
643 | uint32_t main_mem_out_address;
|
---|
644 | uint32_t channels;
|
---|
645 | } kpu_model_logistic_layer_argument_t;
|
---|
646 |
|
---|
647 | typedef void (*kpu_done_callback_t)(void *userdata);
|
---|
648 |
|
---|
649 | typedef struct
|
---|
650 | {
|
---|
651 | union
|
---|
652 | {
|
---|
653 | struct
|
---|
654 | {
|
---|
655 | const uint8_t *model_buffer;
|
---|
656 | uint8_t *main_buffer;
|
---|
657 | uint32_t output_count;
|
---|
658 | const kpu_model_output_t *outputs;
|
---|
659 | const kpu_model_layer_header_t *layer_headers;
|
---|
660 | const uint8_t *body_start;
|
---|
661 | uint32_t layers_length;
|
---|
662 | volatile uint32_t current_layer;
|
---|
663 | const uint8_t *volatile current_body;
|
---|
664 | dmac_channel_number_t dma_ch;
|
---|
665 | kpu_done_callback_t done_callback;
|
---|
666 | void *userdata;
|
---|
667 | };
|
---|
668 |
|
---|
669 | struct
|
---|
670 | {
|
---|
671 | void* nncase_ctx;
|
---|
672 | };
|
---|
673 | };
|
---|
674 | } kpu_model_context_t;
|
---|
675 |
|
---|
676 | typedef struct
|
---|
677 | {
|
---|
678 | uint32_t weigths_offset;
|
---|
679 | uint32_t bn_offset;
|
---|
680 | uint32_t act_offset;
|
---|
681 | float input_scale;
|
---|
682 | float input_bias;
|
---|
683 | float output_scale;
|
---|
684 | float output_bias;
|
---|
685 | } kpu_model_layer_metadata_t;
|
---|
686 |
|
---|
687 | typedef struct _quantize_param
|
---|
688 | {
|
---|
689 | float scale;
|
---|
690 | float bias;
|
---|
691 | } quantize_param_t;
|
---|
692 |
|
---|
693 | extern volatile kpu_config_t *const kpu;
|
---|
694 |
|
---|
695 | ER kpu_init(kpu_model_context_t *ctx);
|
---|
696 | int kpu_load_kmodel(kpu_model_context_t *ctx, const uint8_t *buffer);
|
---|
697 | int kpu_get_output(kpu_model_context_t *ctx, uint32_t index, uint8_t **data, size_t *size);
|
---|
698 | int kpu_run_kmodel(kpu_model_context_t *ctx, const uint8_t *src, dmac_channel_number_t dma_ch, kpu_done_callback_t done_callback, void *userdata);
|
---|
699 | ER kpu_wait_done(kpu_model_context_t *ctx, TMO tmout);
|
---|
700 |
|
---|
701 | #ifdef __cplusplus
|
---|
702 | }
|
---|
703 | #endif
|
---|
704 |
|
---|
705 | #endif
|
---|