修改NN\models.py 转换模型与修改前是一样的，不能用。

[molyswu]

我将你modules_ncnns.py 替换了ultralytics\nn\modules.py转换模型与没有修改是一样的，不能用，:
1.yolo task=detect mode=export model=./last.pt format=onnx simplify=True opset=13
2.onnx2ncnn last.onnx last.param last.bin
yolov8n.param

7767517
211 256
Input images 0 1 images
MemoryData 137 0 1 137 0=2
MemoryData 157 0 1 157 0=2
Split splitncnn_0 1 2 157 157_splitncnn_0 157_splitncnn_1
MemoryData 184 0 1 184 0=2
Split splitncnn_1 1 3 184 184_splitncnn_0 184_splitncnn_1 184_splitncnn_2
MemoryData 211 0 1 211 0=2
Split splitncnn_2 1 2 211 211_splitncnn_0 211_splitncnn_1
MemoryData 398 0 1 398 0=2
MemoryData 445 0 1 445 0=8400 1=2
Split splitncnn_3 1 2 445 445_splitncnn_0 445_splitncnn_1
MemoryData 455 0 1 455 0=8400
Convolution Conv_0 1 1 images 128 0=16 1=3 11=3 2=1 12=1 3=2 13=2 4=1 14=1 15=1 16=1 5=1 6=432
Swish Mul_2 1 1 128 130
Convolution Conv_3 1 1 130 131 0=32 1=3 11=3 2=1 12=1 3=2 13=2 4=1 14=1 15=1 16=1 5=1 6=4608
Swish Mul_5 1 1 131 133
Convolution Conv_6 1 1 133 134 0=32 1=1 11=1 2=1 12=1 3=1 13=1 4=0 14=0 15=0 16=0 5=1 6=1024
Swish Mul_8 1 1 134 136
Slice Split_10 2 2 136 137 138 139 -23300=2,-233,-233 1=0
Split splitncnn_4 1 3 139 139_splitncnn_0 139_splitncnn_1 139_splitncnn_2
Convolution Conv_11 1 1 139_splitncnn_2 140 0=16 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=2304
Swish Mul_13 1 1 140 142
Convolution Conv_14 1 1 142 143 0=16 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=2304
Swish Mul_16 1 1 143 145
BinaryOp Add_17 2 1 139_splitncnn_1 145 146 0=0
Concat Concat_18 3 1 138 139_splitncnn_0 146 147 0=0
Convolution Conv_19 1 1 147 148 0=32 1=1 11=1 2=1 12=1 3=1 13=1 4=0 14=0 15=0 16=0 5=1 6=1536
Swish Mul_21 1 1 148 150
Convolution Conv_22 1 1 150 151 0=64 1=3 11=3 2=1 12=1 3=2 13=2 4=1 14=1 15=1 16=1 5=1 6=18432
Swish Mul_24 1 1 151 153
Convolution Conv_25 1 1 153 154 0=64 1=1 11=1 2=1 12=1 3=1 13=1 4=0 14=0 15=0 16=0 5=1 6=4096
Swish Mul_27 1 1 154 156
Slice Split_29 2 2 156 157_splitncnn_1 158 159 -23300=2,-233,-233 1=0
Split splitncnn_5 1 3 159 159_splitncnn_0 159_splitncnn_1 159_splitncnn_2
Convolution Conv_30 1 1 159_splitncnn_2 160 0=32 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=9216
Swish Mul_32 1 1 160 162
Convolution Conv_33 1 1 162 163 0=32 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=9216
Swish Mul_35 1 1 163 165
BinaryOp Add_36 2 1 159_splitncnn_1 165 166 0=0
Split splitncnn_6 1 3 166 166_splitncnn_0 166_splitncnn_1 166_splitncnn_2
Convolution Conv_37 1 1 166_splitncnn_2 167 0=32 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=9216
Swish Mul_39 1 1 167 169
Convolution Conv_40 1 1 169 170 0=32 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=9216
Swish Mul_42 1 1 170 172
BinaryOp Add_43 2 1 166_splitncnn_1 172 173 0=0
Concat Concat_44 4 1 158 159_splitncnn_0 166_splitncnn_0 173 174 0=0
Convolution Conv_45 1 1 174 175 0=64 1=1 11=1 2=1 12=1 3=1 13=1 4=0 14=0 15=0 16=0 5=1 6=8192
Swish Mul_47 1 1 175 177
Split splitncnn_7 1 2 177 177_splitncnn_0 177_splitncnn_1
Convolution Conv_48 1 1 177_splitncnn_1 178 0=128 1=3 11=3 2=1 12=1 3=2 13=2 4=1 14=1 15=1 16=1 5=1 6=73728
Swish Mul_50 1 1 178 180
Convolution Conv_51 1 1 180 181 0=128 1=1 11=1 2=1 12=1 3=1 13=1 4=0 14=0 15=0 16=0 5=1 6=16384
Swish Mul_53 1 1 181 183
Slice Split_55 2 2 183 184_splitncnn_2 185 186 -23300=2,-233,-233 1=0
Split splitncnn_8 1 3 186 186_splitncnn_0 186_splitncnn_1 186_splitncnn_2
Convolution Conv_56 1 1 186_splitncnn_2 187 0=64 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=36864
Swish Mul_58 1 1 187 189
Convolution Conv_59 1 1 189 190 0=64 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=36864
Swish Mul_61 1 1 190 192
BinaryOp Add_62 2 1 186_splitncnn_1 192 193 0=0
Split splitncnn_9 1 3 193 193_splitncnn_0 193_splitncnn_1 193_splitncnn_2
Convolution Conv_63 1 1 193_splitncnn_2 194 0=64 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=36864
Swish Mul_65 1 1 194 196
Convolution Conv_66 1 1 196 197 0=64 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=36864
Swish Mul_68 1 1 197 199
BinaryOp Add_69 2 1 193_splitncnn_1 199 200 0=0
Concat Concat_70 4 1 185 186_splitncnn_0 193_splitncnn_0 200 201 0=0
Convolution Conv_71 1 1 201 202 0=128 1=1 11=1 2=1 12=1 3=1 13=1 4=0 14=0 15=0 16=0 5=1 6=32768
Swish Mul_73 1 1 202 204
Split splitncnn_10 1 2 204 204_splitncnn_0 204_splitncnn_1
Convolution Conv_74 1 1 204_splitncnn_1 205 0=256 1=3 11=3 2=1 12=1 3=2 13=2 4=1 14=1 15=1 16=1 5=1 6=294912
Swish Mul_76 1 1 205 207
Convolution Conv_77 1 1 207 208 0=256 1=1 11=1 2=1 12=1 3=1 13=1 4=0 14=0 15=0 16=0 5=1 6=65536
Swish Mul_79 1 1 208 210
Slice Split_81 2 2 210 211_splitncnn_1 212 213 -23300=2,-233,-233 1=0
Split splitncnn_11 1 3 213 213_splitncnn_0 213_splitncnn_1 213_splitncnn_2
Convolution Conv_82 1 1 213_splitncnn_2 214 0=128 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=147456
Swish Mul_84 1 1 214 216
Convolution Conv_85 1 1 216 217 0=128 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=147456
Swish Mul_87 1 1 217 219
BinaryOp Add_88 2 1 213_splitncnn_1 219 220 0=0
Concat Concat_89 3 1 212 213_splitncnn_0 220 221 0=0
Convolution Conv_90 1 1 221 222 0=256 1=1 11=1 2=1 12=1 3=1 13=1 4=0 14=0 15=0 16=0 5=1 6=98304
Swish Mul_92 1 1 222 224
Convolution Conv_93 1 1 224 225 0=128 1=1 11=1 2=1 12=1 3=1 13=1 4=0 14=0 15=0 16=0 5=1 6=32768
Swish Mul_95 1 1 225 227
Split splitncnn_12 1 2 227 227_splitncnn_0 227_splitncnn_1
Pooling MaxPool_96 1 1 227_splitncnn_1 228 0=0 1=5 11=5 2=1 12=1 3=2 13=2 14=2 15=2 5=1
Split splitncnn_13 1 2 228 228_splitncnn_0 228_splitncnn_1
Pooling MaxPool_97 1 1 228_splitncnn_1 229 0=0 1=5 11=5 2=1 12=1 3=2 13=2 14=2 15=2 5=1
Split splitncnn_14 1 2 229 229_splitncnn_0 229_splitncnn_1
Pooling MaxPool_98 1 1 229_splitncnn_1 230 0=0 1=5 11=5 2=1 12=1 3=2 13=2 14=2 15=2 5=1
Concat Concat_99 4 1 227_splitncnn_0 228_splitncnn_0 229_splitncnn_0 230 231 0=0
Convolution Conv_100 1 1 231 232 0=256 1=1 11=1 2=1 12=1 3=1 13=1 4=0 14=0 15=0 16=0 5=1 6=131072
Swish Mul_102 1 1 232 234
Split splitncnn_15 1 2 234 234_splitncnn_0 234_splitncnn_1
Interp Resize_103 1 1 234_splitncnn_1 239 0=1 1=2.000000e+00 2=2.000000e+00 3=0 4=0 6=0
Concat Concat_104 2 1 239 204_splitncnn_0 240 0=0
Convolution Conv_105 1 1 240 241 0=128 1=1 11=1 2=1 12=1 3=1 13=1 4=0 14=0 15=0 16=0 5=1 6=49152
Swish Mul_107 1 1 241 243
Slice Split_109 2 2 243 184_splitncnn_1 245 246 -23300=2,-233,-233 1=0
Split splitncnn_16 1 2 246 246_splitncnn_0 246_splitncnn_1
Convolution Conv_110 1 1 246_splitncnn_1 247 0=64 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=36864
Swish Mul_112 1 1 247 249
Convolution Conv_113 1 1 249 250 0=64 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=36864
Swish Mul_115 1 1 250 252
Concat Concat_116 3 1 245 246_splitncnn_0 252 253 0=0
Convolution Conv_117 1 1 253 254 0=128 1=1 11=1 2=1 12=1 3=1 13=1 4=0 14=0 15=0 16=0 5=1 6=24576
Swish Mul_119 1 1 254 256
Split splitncnn_17 1 2 256 256_splitncnn_0 256_splitncnn_1
Interp Resize_120 1 1 256_splitncnn_1 261 0=1 1=2.000000e+00 2=2.000000e+00 3=0 4=0 6=0
Concat Concat_121 2 1 261 177_splitncnn_0 262 0=0
Convolution Conv_122 1 1 262 263 0=64 1=1 11=1 2=1 12=1 3=1 13=1 4=0 14=0 15=0 16=0 5=1 6=12288
Swish Mul_124 1 1 263 265
Slice Split_126 2 2 265 157_splitncnn_0 267 268 -23300=2,-233,-233 1=0
Split splitncnn_18 1 2 268 268_splitncnn_0 268_splitncnn_1
Convolution Conv_127 1 1 268_splitncnn_1 269 0=32 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=9216
Swish Mul_129 1 1 269 271
Convolution Conv_130 1 1 271 272 0=32 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=9216
Swish Mul_132 1 1 272 274
Concat Concat_133 3 1 267 268_splitncnn_0 274 275 0=0
Convolution Conv_134 1 1 275 276 0=64 1=1 11=1 2=1 12=1 3=1 13=1 4=0 14=0 15=0 16=0 5=1 6=6144
Swish Mul_136 1 1 276 278
Split splitncnn_19 1 3 278 278_splitncnn_0 278_splitncnn_1 278_splitncnn_2
Convolution Conv_137 1 1 278_splitncnn_2 279 0=64 1=3 11=3 2=1 12=1 3=2 13=2 4=1 14=1 15=1 16=1 5=1 6=36864
Swish Mul_139 1 1 279 281
Concat Concat_140 2 1 281 256_splitncnn_0 282 0=0
Convolution Conv_141 1 1 282 283 0=128 1=1 11=1 2=1 12=1 3=1 13=1 4=0 14=0 15=0 16=0 5=1 6=24576
Swish Mul_143 1 1 283 285
Slice Split_145 2 2 285 184_splitncnn_0 287 288 -23300=2,-233,-233 1=0
Split splitncnn_20 1 2 288 288_splitncnn_0 288_splitncnn_1
Convolution Conv_146 1 1 288_splitncnn_1 289 0=64 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=36864
Swish Mul_148 1 1 289 291
Convolution Conv_149 1 1 291 292 0=64 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=36864
Swish Mul_151 1 1 292 294
Concat Concat_152 3 1 287 288_splitncnn_0 294 295 0=0
Convolution Conv_153 1 1 295 296 0=128 1=1 11=1 2=1 12=1 3=1 13=1 4=0 14=0 15=0 16=0 5=1 6=24576
Swish Mul_155 1 1 296 298
Split splitncnn_21 1 3 298 298_splitncnn_0 298_splitncnn_1 298_splitncnn_2
Convolution Conv_156 1 1 298_splitncnn_2 299 0=128 1=3 11=3 2=1 12=1 3=2 13=2 4=1 14=1 15=1 16=1 5=1 6=147456
Swish Mul_158 1 1 299 301
Concat Concat_159 2 1 301 234_splitncnn_0 302 0=0
Convolution Conv_160 1 1 302 303 0=256 1=1 11=1 2=1 12=1 3=1 13=1 4=0 14=0 15=0 16=0 5=1 6=98304
Swish Mul_162 1 1 303 305
Slice Split_164 2 2 305 211_splitncnn_0 307 308 -23300=2,-233,-233 1=0
Split splitncnn_22 1 2 308 308_splitncnn_0 308_splitncnn_1
Convolution Conv_165 1 1 308_splitncnn_1 309 0=128 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=147456
Swish Mul_167 1 1 309 311
Convolution Conv_168 1 1 311 312 0=128 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=147456
Swish Mul_170 1 1 312 314
Concat Concat_171 3 1 307 308_splitncnn_0 314 315 0=0
Convolution Conv_172 1 1 315 316 0=256 1=1 11=1 2=1 12=1 3=1 13=1 4=0 14=0 15=0 16=0 5=1 6=98304
Swish Mul_174 1 1 316 318
Split splitncnn_23 1 2 318 318_splitncnn_0 318_splitncnn_1
Convolution Conv_178 1 1 278_splitncnn_1 322 0=64 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=36864
Swish Mul_180 1 1 322 324
Convolution Conv_181 1 1 324 325 0=64 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=36864
Swish Mul_183 1 1 325 327
Convolution Conv_184 1 1 327 328 0=64 1=1 11=1 2=1 12=1 3=1 13=1 4=0 14=0 15=0 16=0 5=1 6=4096
Convolution Conv_185 1 1 278_splitncnn_0 329 0=64 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=36864
Swish Mul_187 1 1 329 331
Convolution Conv_188 1 1 331 332 0=64 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=36864
Swish Mul_190 1 1 332 334
Convolution Conv_191 1 1 334 335 0=3 1=1 11=1 2=1 12=1 3=1 13=1 4=0 14=0 15=0 16=0 5=1 6=192
Concat Concat_192 2 1 328 335 336 0=0
Convolution Conv_193 1 1 298_splitncnn_1 337 0=64 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=73728
Swish Mul_195 1 1 337 339
Convolution Conv_196 1 1 339 340 0=64 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=36864
Swish Mul_198 1 1 340 342
Convolution Conv_199 1 1 342 343 0=64 1=1 11=1 2=1 12=1 3=1 13=1 4=0 14=0 15=0 16=0 5=1 6=4096
Convolution Conv_200 1 1 298_splitncnn_0 344 0=64 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=73728
Swish Mul_202 1 1 344 346
Convolution Conv_203 1 1 346 347 0=64 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=36864
Swish Mul_205 1 1 347 349
Convolution Conv_206 1 1 349 350 0=3 1=1 11=1 2=1 12=1 3=1 13=1 4=0 14=0 15=0 16=0 5=1 6=192
Concat Concat_207 2 1 343 350 351 0=0
Convolution Conv_208 1 1 318_splitncnn_1 352 0=64 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=147456
Swish Mul_210 1 1 352 354
Convolution Conv_211 1 1 354 355 0=64 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=36864
Swish Mul_213 1 1 355 357
Convolution Conv_214 1 1 357 358 0=64 1=1 11=1 2=1 12=1 3=1 13=1 4=0 14=0 15=0 16=0 5=1 6=4096
Convolution Conv_215 1 1 318_splitncnn_0 359 0=64 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=147456
Swish Mul_217 1 1 359 361
Convolution Conv_218 1 1 361 362 0=64 1=3 11=3 2=1 12=1 3=1 13=1 4=1 14=1 15=1 16=1 5=1 6=36864
Swish Mul_220 1 1 362 364
Convolution Conv_221 1 1 364 365 0=3 1=1 11=1 2=1 12=1 3=1 13=1 4=0 14=0 15=0 16=0 5=1 6=192
Concat Concat_222 2 1 358 365 366 0=0
Reshape Reshape_226 1 1 336 376 0=-1 1=67
Reshape Reshape_230 1 1 351 386 0=-1 1=67
Reshape Reshape_234 1 1 366 396 0=-1 1=67
Concat Concat_235 3 1 376 386 396 397 0=1
Slice Split_237 2 2 397 398 399 400 -23300=2,-233,-233 1=0
Reshape Reshape_249 1 1 399 418 0=8400 1=16 2=4
Permute Transpose_250 1 1 418 419 0=2
Softmax Softmax_251 1 1 419 420 0=0 1=1
Convolution Conv_252 1 1 420 421 0=1 1=1 11=1 2=1 12=1 3=1 13=1 4=0 14=0 15=0 16=0 5=0 6=16
Reshape Reshape_258 1 1 421 430 0=8400 1=4
Split splitncnn_24 1 2 430 430_splitncnn_0 430_splitncnn_1
Crop Slice_269 1 1 430_splitncnn_1 441 -23309=1,0 -23310=1,2 -23311=1,0
Crop Slice_272 1 1 430_splitncnn_0 444 -23309=1,2 -23310=1,4 -23311=1,0
BinaryOp Sub_274 2 1 445_splitncnn_1 441 446 0=1
Split splitncnn_25 1 2 446 446_splitncnn_0 446_splitncnn_1
BinaryOp Add_276 2 1 445_splitncnn_0 444 448 0=0
Split splitncnn_26 1 2 448 448_splitncnn_0 448_splitncnn_1
BinaryOp Add_277 2 1 446_splitncnn_1 448_splitncnn_1 449 0=0
BinaryOp Div_278 1 1 449 452 0=3 1=1 2=2.000000e+00
BinaryOp Sub_279 2 1 448_splitncnn_0 446_splitncnn_0 453 0=1
Concat Concat_280 2 1 452 453 454 0=0
BinaryOp Mul_282 2 1 454 455 456 0=2
Sigmoid Sigmoid_283 1 1 400 457
Concat Concat_284 2 1 456 457 output 0=0

[molyswu]

不过你转的模型是可以用。

[molyswu]

也试过了：ncnnoptimize.exe last_opt.param last_opt.bin last_opt.param last_opt.bin 65536。