utils
ApplyFnHook
¶
Bases: BaseHook
Applies a function to specific values of the context.
Source code in pytorch_adapt\hooks\utils.py
226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 |
|
__init__(fn, apply_to, is_loss=False, **kwargs)
¶
Parameters:
Name | Type | Description | Default |
---|---|---|---|
fn |
Callable
|
The function that will be applied to the inputs. |
required |
apply_to |
List[str]
|
fn will be applied to |
required |
is_loss |
bool
|
If False, then the returned loss dictionary will be empty. Otherwise, the returned output dictionary will be empty. |
False
|
Source code in pytorch_adapt\hooks\utils.py
231 232 233 234 235 236 237 238 239 240 241 242 243 244 |
|
AssertHook
¶
Bases: BaseWrapperHook
Asserts that the output keys of a hook match a specified regex string
Source code in pytorch_adapt\hooks\utils.py
298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 |
|
__init__(hook, allowed, **kwargs)
¶
Parameters:
Name | Type | Description | Default |
---|---|---|---|
hook |
BaseHook
|
The wrapped hook |
required |
allowed |
str
|
The output dictionary of |
required |
Source code in pytorch_adapt\hooks\utils.py
303 304 305 306 307 308 309 310 311 312 313 314 |
|
ChainHook
¶
Bases: BaseHook
Calls multiple hooks sequentially. The Nth hook receives the context accumulated through hooks 0 to N-1.
Source code in pytorch_adapt\hooks\utils.py
57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 |
|
__init__(*hooks, conditions=None, alts=None, overwrite=False, **kwargs)
¶
Parameters:
Name | Type | Description | Default |
---|---|---|---|
*hooks |
BaseHook
|
a sequence of hooks that will be called sequentially. |
()
|
conditions |
List[BaseConditionHook]
|
an optional list of condition hooks. If conditions[i] returns False, then alts[i] is called. Otherwise hooks[i] is called. |
None
|
alts |
List[BaseHook]
|
an optional list of hooks that will be executed when the corresponding condition hook returns False |
None
|
overwrite |
Union[bool, List[int]]
|
If True, then hooks will be allowed to overwrite keys in the context. If a list of integers, then the hooks at the specified indices will be allowed to overwrite keys in the context. |
False
|
Source code in pytorch_adapt\hooks\utils.py
63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 |
|
EmptyHook
¶
Bases: BaseHook
Returns two empty dictionaries.
Source code in pytorch_adapt\hooks\utils.py
7 8 9 10 11 12 13 14 15 16 17 18 19 20 |
|
FalseHook
¶
Bases: BaseConditionHook
Returns False
Source code in pytorch_adapt\hooks\utils.py
274 275 276 277 278 279 |
|
MultiplierHook
¶
Bases: BaseWrapperHook
Multiplies every loss by a scalar
Source code in pytorch_adapt\hooks\utils.py
334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 |
|
__init__(hook, m, **kwargs)
¶
Parameters:
Name | Type | Description | Default |
---|---|---|---|
hook |
BaseHook
|
The losses of this hook will be multiplied by |
required |
m |
float
|
The scalar |
required |
Source code in pytorch_adapt\hooks\utils.py
339 340 341 342 343 344 345 346 347 |
|
NotHook
¶
Bases: BaseConditionHook
Returns the boolean negation of the wrapped hook.
Source code in pytorch_adapt\hooks\utils.py
282 283 284 285 286 287 288 289 290 291 292 293 294 295 |
|
__init__(hook, **kwargs)
¶
Parameters:
Name | Type | Description | Default |
---|---|---|---|
hook |
BaseConditionHook
|
The condition hook that will be negated. |
required |
Source code in pytorch_adapt\hooks\utils.py
285 286 287 288 289 290 291 |
|
OnlyNewOutputsHook
¶
Bases: BaseWrapperHook
Returns only outputs that are not present in the input context. You should use this if you want to change the value of a key passed to self.hook, but not propagate that change to the outside.
Source code in pytorch_adapt\hooks\utils.py
202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 |
|
__init__(hook, **kwargs)
¶
Parameters:
Name | Type | Description | Default |
---|---|---|---|
hook |
BaseHook
|
The hook inside which changes to the context will be allowed. |
required |
Source code in pytorch_adapt\hooks\utils.py
210 211 212 213 214 215 216 |
|
ParallelHook
¶
Bases: BaseHook
Calls multiple hooks while keeping contexts separate. The Nth hook receives the same context as hooks 0 to N-1. All the output contexts are merged at the end.
Source code in pytorch_adapt\hooks\utils.py
161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 |
|
__init__(*hooks, **kwargs)
¶
Parameters:
Name | Type | Description | Default |
---|---|---|---|
*hooks |
BaseHook
|
a sequence of hooks that will be called sequentially, with each hook receiving the same initial context. |
()
|
Source code in pytorch_adapt\hooks\utils.py
168 169 170 171 172 173 174 175 176 |
|
RepeatHook
¶
Bases: BaseHook
Executes the wrapped hook n
times.
Source code in pytorch_adapt\hooks\utils.py
359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 |
|
__init__(hook, n, keep_only_last=False, **kwargs)
¶
Parameters:
Name | Type | Description | Default |
---|---|---|---|
hook |
BaseHook
|
The hook that will be executed |
required |
n |
int
|
The number of times the hook will be executed. |
required |
keep_only_last |
bool
|
If |
False
|
Source code in pytorch_adapt\hooks\utils.py
364 365 366 367 368 369 370 371 372 373 374 375 376 377 |
|
TrueHook
¶
Bases: BaseConditionHook
Returns True
Source code in pytorch_adapt\hooks\utils.py
266 267 268 269 270 271 |
|
ZeroLossHook
¶
Bases: BaseHook
Returns only 0 losses and None
outputs.
Source code in pytorch_adapt\hooks\utils.py
23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 |
|
__init__(loss_names, out_names, **kwargs)
¶
Parameters:
Name | Type | Description | Default |
---|---|---|---|
loss_names |
List[str]
|
The keys of the loss dictionary
which will have |
required |
out_names |
List[str]
|
The keys of the output dictionary
which will have |
required |
Source code in pytorch_adapt\hooks\utils.py
28 29 30 31 32 33 34 35 36 37 38 |
|