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Browse files- LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35/lib/python3.12/site-packages/pip/_vendor/chardet/codingstatemachinedict.py +19 -0
- LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35/lib/python3.12/site-packages/pip/_vendor/chardet/resultdict.py +16 -0
- LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35/lib/python3.12/site-packages/pip/_vendor/chardet/sbcharsetprober.py +162 -0
- LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/bert_japanese/__init__.py +26 -0
- LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/bert_japanese/tokenization_bert_japanese.py +901 -0
- LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/cpm/__init__.py +26 -0
- LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/cpm/tokenization_cpm.py +336 -0
- LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/cpm/tokenization_cpm_fast.py +232 -0
- LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/glmasr/modeling_glmasr.py +531 -0
- LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/glmasr/modular_glmasr.py +445 -0
- LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/hrm_text/__init__.py +27 -0
- LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/hrm_text/modeling_hrm_text.py +644 -0
- LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/led/__init__.py +28 -0
- LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/led/configuration_led.py +86 -0
- LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/led/modeling_led.py +0 -0
- LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/mistral/modular_mistral.py +188 -0
- LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/vit_msn/__init__.py +27 -0
- LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/vit_msn/configuration_vit_msn.py +58 -0
- LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/vit_msn/modeling_vit_msn.py +457 -0
- LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/vit_msn/modular_vit_msn.py +217 -0
LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35/lib/python3.12/site-packages/pip/_vendor/chardet/codingstatemachinedict.py
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from typing import TYPE_CHECKING, Tuple
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if TYPE_CHECKING:
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# TypedDict was introduced in Python 3.8.
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#
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# TODO: Remove the else block and TYPE_CHECKING check when dropping support
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# for Python 3.7.
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from typing import TypedDict
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class CodingStateMachineDict(TypedDict, total=False):
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class_table: Tuple[int, ...]
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class_factor: int
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state_table: Tuple[int, ...]
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char_len_table: Tuple[int, ...]
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name: str
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language: str # Optional key
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+
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else:
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CodingStateMachineDict = dict
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LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35/lib/python3.12/site-packages/pip/_vendor/chardet/resultdict.py
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from typing import TYPE_CHECKING, Optional
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if TYPE_CHECKING:
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# TypedDict was introduced in Python 3.8.
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#
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| 6 |
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# TODO: Remove the else block and TYPE_CHECKING check when dropping support
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# for Python 3.7.
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from typing import TypedDict
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class ResultDict(TypedDict):
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encoding: Optional[str]
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confidence: float
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language: Optional[str]
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+
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else:
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| 16 |
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ResultDict = dict
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LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35/lib/python3.12/site-packages/pip/_vendor/chardet/sbcharsetprober.py
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| 1 |
+
######################## BEGIN LICENSE BLOCK ########################
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| 2 |
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# The Original Code is Mozilla Universal charset detector code.
|
| 3 |
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#
|
| 4 |
+
# The Initial Developer of the Original Code is
|
| 5 |
+
# Netscape Communications Corporation.
|
| 6 |
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# Portions created by the Initial Developer are Copyright (C) 2001
|
| 7 |
+
# the Initial Developer. All Rights Reserved.
|
| 8 |
+
#
|
| 9 |
+
# Contributor(s):
|
| 10 |
+
# Mark Pilgrim - port to Python
|
| 11 |
+
# Shy Shalom - original C code
|
| 12 |
+
#
|
| 13 |
+
# This library is free software; you can redistribute it and/or
|
| 14 |
+
# modify it under the terms of the GNU Lesser General Public
|
| 15 |
+
# License as published by the Free Software Foundation; either
|
| 16 |
+
# version 2.1 of the License, or (at your option) any later version.
|
| 17 |
+
#
|
| 18 |
+
# This library is distributed in the hope that it will be useful,
|
| 19 |
+
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 20 |
+
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
| 21 |
+
# Lesser General Public License for more details.
|
| 22 |
+
#
|
| 23 |
+
# You should have received a copy of the GNU Lesser General Public
|
| 24 |
+
# License along with this library; if not, write to the Free Software
|
| 25 |
+
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
|
| 26 |
+
# 02110-1301 USA
|
| 27 |
+
######################### END LICENSE BLOCK #########################
|
| 28 |
+
|
| 29 |
+
from typing import Dict, List, NamedTuple, Optional, Union
|
| 30 |
+
|
| 31 |
+
from .charsetprober import CharSetProber
|
| 32 |
+
from .enums import CharacterCategory, ProbingState, SequenceLikelihood
|
| 33 |
+
|
| 34 |
+
|
| 35 |
+
class SingleByteCharSetModel(NamedTuple):
|
| 36 |
+
charset_name: str
|
| 37 |
+
language: str
|
| 38 |
+
char_to_order_map: Dict[int, int]
|
| 39 |
+
language_model: Dict[int, Dict[int, int]]
|
| 40 |
+
typical_positive_ratio: float
|
| 41 |
+
keep_ascii_letters: bool
|
| 42 |
+
alphabet: str
|
| 43 |
+
|
| 44 |
+
|
| 45 |
+
class SingleByteCharSetProber(CharSetProber):
|
| 46 |
+
SAMPLE_SIZE = 64
|
| 47 |
+
SB_ENOUGH_REL_THRESHOLD = 1024 # 0.25 * SAMPLE_SIZE^2
|
| 48 |
+
POSITIVE_SHORTCUT_THRESHOLD = 0.95
|
| 49 |
+
NEGATIVE_SHORTCUT_THRESHOLD = 0.05
|
| 50 |
+
|
| 51 |
+
def __init__(
|
| 52 |
+
self,
|
| 53 |
+
model: SingleByteCharSetModel,
|
| 54 |
+
is_reversed: bool = False,
|
| 55 |
+
name_prober: Optional[CharSetProber] = None,
|
| 56 |
+
) -> None:
|
| 57 |
+
super().__init__()
|
| 58 |
+
self._model = model
|
| 59 |
+
# TRUE if we need to reverse every pair in the model lookup
|
| 60 |
+
self._reversed = is_reversed
|
| 61 |
+
# Optional auxiliary prober for name decision
|
| 62 |
+
self._name_prober = name_prober
|
| 63 |
+
self._last_order = 255
|
| 64 |
+
self._seq_counters: List[int] = []
|
| 65 |
+
self._total_seqs = 0
|
| 66 |
+
self._total_char = 0
|
| 67 |
+
self._control_char = 0
|
| 68 |
+
self._freq_char = 0
|
| 69 |
+
self.reset()
|
| 70 |
+
|
| 71 |
+
def reset(self) -> None:
|
| 72 |
+
super().reset()
|
| 73 |
+
# char order of last character
|
| 74 |
+
self._last_order = 255
|
| 75 |
+
self._seq_counters = [0] * SequenceLikelihood.get_num_categories()
|
| 76 |
+
self._total_seqs = 0
|
| 77 |
+
self._total_char = 0
|
| 78 |
+
self._control_char = 0
|
| 79 |
+
# characters that fall in our sampling range
|
| 80 |
+
self._freq_char = 0
|
| 81 |
+
|
| 82 |
+
@property
|
| 83 |
+
def charset_name(self) -> Optional[str]:
|
| 84 |
+
if self._name_prober:
|
| 85 |
+
return self._name_prober.charset_name
|
| 86 |
+
return self._model.charset_name
|
| 87 |
+
|
| 88 |
+
@property
|
| 89 |
+
def language(self) -> Optional[str]:
|
| 90 |
+
if self._name_prober:
|
| 91 |
+
return self._name_prober.language
|
| 92 |
+
return self._model.language
|
| 93 |
+
|
| 94 |
+
def feed(self, byte_str: Union[bytes, bytearray]) -> ProbingState:
|
| 95 |
+
# TODO: Make filter_international_words keep things in self.alphabet
|
| 96 |
+
if not self._model.keep_ascii_letters:
|
| 97 |
+
byte_str = self.filter_international_words(byte_str)
|
| 98 |
+
else:
|
| 99 |
+
byte_str = self.remove_xml_tags(byte_str)
|
| 100 |
+
if not byte_str:
|
| 101 |
+
return self.state
|
| 102 |
+
char_to_order_map = self._model.char_to_order_map
|
| 103 |
+
language_model = self._model.language_model
|
| 104 |
+
for char in byte_str:
|
| 105 |
+
order = char_to_order_map.get(char, CharacterCategory.UNDEFINED)
|
| 106 |
+
# XXX: This was SYMBOL_CAT_ORDER before, with a value of 250, but
|
| 107 |
+
# CharacterCategory.SYMBOL is actually 253, so we use CONTROL
|
| 108 |
+
# to make it closer to the original intent. The only difference
|
| 109 |
+
# is whether or not we count digits and control characters for
|
| 110 |
+
# _total_char purposes.
|
| 111 |
+
if order < CharacterCategory.CONTROL:
|
| 112 |
+
self._total_char += 1
|
| 113 |
+
if order < self.SAMPLE_SIZE:
|
| 114 |
+
self._freq_char += 1
|
| 115 |
+
if self._last_order < self.SAMPLE_SIZE:
|
| 116 |
+
self._total_seqs += 1
|
| 117 |
+
if not self._reversed:
|
| 118 |
+
lm_cat = language_model[self._last_order][order]
|
| 119 |
+
else:
|
| 120 |
+
lm_cat = language_model[order][self._last_order]
|
| 121 |
+
self._seq_counters[lm_cat] += 1
|
| 122 |
+
self._last_order = order
|
| 123 |
+
|
| 124 |
+
charset_name = self._model.charset_name
|
| 125 |
+
if self.state == ProbingState.DETECTING:
|
| 126 |
+
if self._total_seqs > self.SB_ENOUGH_REL_THRESHOLD:
|
| 127 |
+
confidence = self.get_confidence()
|
| 128 |
+
if confidence > self.POSITIVE_SHORTCUT_THRESHOLD:
|
| 129 |
+
self.logger.debug(
|
| 130 |
+
"%s confidence = %s, we have a winner", charset_name, confidence
|
| 131 |
+
)
|
| 132 |
+
self._state = ProbingState.FOUND_IT
|
| 133 |
+
elif confidence < self.NEGATIVE_SHORTCUT_THRESHOLD:
|
| 134 |
+
self.logger.debug(
|
| 135 |
+
"%s confidence = %s, below negative shortcut threshold %s",
|
| 136 |
+
charset_name,
|
| 137 |
+
confidence,
|
| 138 |
+
self.NEGATIVE_SHORTCUT_THRESHOLD,
|
| 139 |
+
)
|
| 140 |
+
self._state = ProbingState.NOT_ME
|
| 141 |
+
|
| 142 |
+
return self.state
|
| 143 |
+
|
| 144 |
+
def get_confidence(self) -> float:
|
| 145 |
+
r = 0.01
|
| 146 |
+
if self._total_seqs > 0:
|
| 147 |
+
r = (
|
| 148 |
+
(
|
| 149 |
+
self._seq_counters[SequenceLikelihood.POSITIVE]
|
| 150 |
+
+ 0.25 * self._seq_counters[SequenceLikelihood.LIKELY]
|
| 151 |
+
)
|
| 152 |
+
/ self._total_seqs
|
| 153 |
+
/ self._model.typical_positive_ratio
|
| 154 |
+
)
|
| 155 |
+
# The more control characters (proportionnaly to the size
|
| 156 |
+
# of the text), the less confident we become in the current
|
| 157 |
+
# charset.
|
| 158 |
+
r = r * (self._total_char - self._control_char) / self._total_char
|
| 159 |
+
r = r * self._freq_char / self._total_char
|
| 160 |
+
if r >= 1.0:
|
| 161 |
+
r = 0.99
|
| 162 |
+
return r
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LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/bert_japanese/__init__.py
ADDED
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| 1 |
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# Copyright 2024 The HuggingFace Team. All rights reserved.
|
| 2 |
+
#
|
| 3 |
+
# Licensed under the Apache License, Version 2.0 (the "License");
|
| 4 |
+
# you may not use this file except in compliance with the License.
|
| 5 |
+
# You may obtain a copy of the License at
|
| 6 |
+
#
|
| 7 |
+
# http://www.apache.org/licenses/LICENSE-2.0
|
| 8 |
+
#
|
| 9 |
+
# Unless required by applicable law or agreed to in writing, software
|
| 10 |
+
# distributed under the License is distributed on an "AS IS" BASIS,
|
| 11 |
+
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| 12 |
+
# See the License for the specific language governing permissions and
|
| 13 |
+
# limitations under the License.
|
| 14 |
+
from typing import TYPE_CHECKING
|
| 15 |
+
|
| 16 |
+
from ...utils import _LazyModule
|
| 17 |
+
from ...utils.import_utils import define_import_structure
|
| 18 |
+
|
| 19 |
+
|
| 20 |
+
if TYPE_CHECKING:
|
| 21 |
+
from .tokenization_bert_japanese import *
|
| 22 |
+
else:
|
| 23 |
+
import sys
|
| 24 |
+
|
| 25 |
+
_file = globals()["__file__"]
|
| 26 |
+
sys.modules[__name__] = _LazyModule(__name__, _file, define_import_structure(_file), module_spec=__spec__)
|
LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/bert_japanese/tokenization_bert_japanese.py
ADDED
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+
# Copyright 2018 The Google AI Language Team Authors and The HuggingFace Inc. team.
|
| 2 |
+
#
|
| 3 |
+
# Licensed under the Apache License, Version 2.0 (the "License");
|
| 4 |
+
# you may not use this file except in compliance with the License.
|
| 5 |
+
# You may obtain a copy of the License at
|
| 6 |
+
#
|
| 7 |
+
# http://www.apache.org/licenses/LICENSE-2.0
|
| 8 |
+
#
|
| 9 |
+
# Unless required by applicable law or agreed to in writing, software
|
| 10 |
+
# distributed under the License is distributed on an "AS IS" BASIS,
|
| 11 |
+
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| 12 |
+
# See the License for the specific language governing permissions and
|
| 13 |
+
# limitations under the License.
|
| 14 |
+
"""Tokenization classes."""
|
| 15 |
+
|
| 16 |
+
import collections
|
| 17 |
+
import copy
|
| 18 |
+
import os
|
| 19 |
+
import unicodedata
|
| 20 |
+
from typing import Any
|
| 21 |
+
|
| 22 |
+
from ...tokenization_python import PreTrainedTokenizer, _is_control, _is_punctuation, _is_whitespace
|
| 23 |
+
from ...utils import is_sentencepiece_available, is_sudachi_projection_available, logging
|
| 24 |
+
|
| 25 |
+
|
| 26 |
+
if is_sentencepiece_available():
|
| 27 |
+
import sentencepiece as spm
|
| 28 |
+
else:
|
| 29 |
+
spm = None
|
| 30 |
+
|
| 31 |
+
logger = logging.get_logger(__name__)
|
| 32 |
+
|
| 33 |
+
VOCAB_FILES_NAMES = {"vocab_file": "vocab.txt", "spm_file": "spiece.model"}
|
| 34 |
+
|
| 35 |
+
SPIECE_UNDERLINE = "▁"
|
| 36 |
+
|
| 37 |
+
|
| 38 |
+
def load_vocab(vocab_file):
|
| 39 |
+
"""Loads a vocabulary file into a dictionary."""
|
| 40 |
+
vocab = collections.OrderedDict()
|
| 41 |
+
with open(vocab_file, "r", encoding="utf-8") as reader:
|
| 42 |
+
tokens = reader.readlines()
|
| 43 |
+
for index, token in enumerate(tokens):
|
| 44 |
+
token = token.rstrip("\n")
|
| 45 |
+
vocab[token] = index
|
| 46 |
+
return vocab
|
| 47 |
+
|
| 48 |
+
|
| 49 |
+
def whitespace_tokenize(text):
|
| 50 |
+
"""Runs basic whitespace cleaning and splitting on a piece of text."""
|
| 51 |
+
text = text.strip()
|
| 52 |
+
if not text:
|
| 53 |
+
return []
|
| 54 |
+
tokens = text.split()
|
| 55 |
+
return tokens
|
| 56 |
+
|
| 57 |
+
|
| 58 |
+
class BertJapaneseTokenizer(PreTrainedTokenizer):
|
| 59 |
+
r"""
|
| 60 |
+
Construct a BERT tokenizer for Japanese text.
|
| 61 |
+
|
| 62 |
+
This tokenizer inherits from [`PreTrainedTokenizer`] which contains most of the main methods. Users should refer
|
| 63 |
+
to: this superclass for more information regarding those methods.
|
| 64 |
+
|
| 65 |
+
Args:
|
| 66 |
+
vocab_file (`str`):
|
| 67 |
+
Path to a one-wordpiece-per-line vocabulary file.
|
| 68 |
+
spm_file (`str`, *optional*):
|
| 69 |
+
Path to [SentencePiece](https://github.com/google/sentencepiece) file (generally has a .spm or .model
|
| 70 |
+
extension) that contains the vocabulary.
|
| 71 |
+
do_lower_case (`bool`, *optional*, defaults to `True`):
|
| 72 |
+
Whether to lower case the input. Only has an effect when do_basic_tokenize=True.
|
| 73 |
+
do_word_tokenize (`bool`, *optional*, defaults to `True`):
|
| 74 |
+
Whether to do word tokenization.
|
| 75 |
+
do_subword_tokenize (`bool`, *optional*, defaults to `True`):
|
| 76 |
+
Whether to do subword tokenization.
|
| 77 |
+
word_tokenizer_type (`str`, *optional*, defaults to `"basic"`):
|
| 78 |
+
Type of word tokenizer. Choose from ["basic", "mecab", "sudachi", "jumanpp"].
|
| 79 |
+
subword_tokenizer_type (`str`, *optional*, defaults to `"wordpiece"`):
|
| 80 |
+
Type of subword tokenizer. Choose from ["wordpiece", "character", "sentencepiece",].
|
| 81 |
+
mecab_kwargs (`dict`, *optional*):
|
| 82 |
+
Dictionary passed to the `MecabTokenizer` constructor.
|
| 83 |
+
sudachi_kwargs (`dict`, *optional*):
|
| 84 |
+
Dictionary passed to the `SudachiTokenizer` constructor.
|
| 85 |
+
jumanpp_kwargs (`dict`, *optional*):
|
| 86 |
+
Dictionary passed to the `JumanppTokenizer` constructor.
|
| 87 |
+
"""
|
| 88 |
+
|
| 89 |
+
vocab_files_names = VOCAB_FILES_NAMES
|
| 90 |
+
|
| 91 |
+
def __init__(
|
| 92 |
+
self,
|
| 93 |
+
vocab_file,
|
| 94 |
+
spm_file=None,
|
| 95 |
+
do_lower_case=False,
|
| 96 |
+
do_word_tokenize=True,
|
| 97 |
+
do_subword_tokenize=True,
|
| 98 |
+
word_tokenizer_type="basic",
|
| 99 |
+
subword_tokenizer_type="wordpiece",
|
| 100 |
+
never_split=None,
|
| 101 |
+
unk_token="[UNK]",
|
| 102 |
+
sep_token="[SEP]",
|
| 103 |
+
pad_token="[PAD]",
|
| 104 |
+
cls_token="[CLS]",
|
| 105 |
+
mask_token="[MASK]",
|
| 106 |
+
mecab_kwargs=None,
|
| 107 |
+
sudachi_kwargs=None,
|
| 108 |
+
jumanpp_kwargs=None,
|
| 109 |
+
**kwargs,
|
| 110 |
+
):
|
| 111 |
+
if subword_tokenizer_type == "sentencepiece":
|
| 112 |
+
if not os.path.isfile(spm_file):
|
| 113 |
+
raise ValueError(
|
| 114 |
+
f"Can't find a vocabulary file at path '{spm_file}'. To load the vocabulary from a Google"
|
| 115 |
+
" pretrained model use `tokenizer = AutoTokenizer.from_pretrained(PRETRAINED_MODEL_NAME)`"
|
| 116 |
+
)
|
| 117 |
+
self.spm_file = spm_file
|
| 118 |
+
else:
|
| 119 |
+
if not os.path.isfile(vocab_file):
|
| 120 |
+
raise ValueError(
|
| 121 |
+
f"Can't find a vocabulary file at path '{vocab_file}'. To load the vocabulary from a Google"
|
| 122 |
+
" pretrained model use `tokenizer = AutoTokenizer.from_pretrained(PRETRAINED_MODEL_NAME)`"
|
| 123 |
+
)
|
| 124 |
+
self.vocab = load_vocab(vocab_file)
|
| 125 |
+
self.ids_to_tokens = collections.OrderedDict([(ids, tok) for tok, ids in self.vocab.items()])
|
| 126 |
+
|
| 127 |
+
self.do_word_tokenize = do_word_tokenize
|
| 128 |
+
self.word_tokenizer_type = word_tokenizer_type
|
| 129 |
+
self.lower_case = do_lower_case
|
| 130 |
+
self.never_split = never_split
|
| 131 |
+
self.mecab_kwargs = copy.deepcopy(mecab_kwargs)
|
| 132 |
+
self.sudachi_kwargs = copy.deepcopy(sudachi_kwargs)
|
| 133 |
+
self.jumanpp_kwargs = copy.deepcopy(jumanpp_kwargs)
|
| 134 |
+
if do_word_tokenize:
|
| 135 |
+
if word_tokenizer_type == "basic":
|
| 136 |
+
self.word_tokenizer = BasicTokenizer(
|
| 137 |
+
do_lower_case=do_lower_case, never_split=never_split, tokenize_chinese_chars=False
|
| 138 |
+
)
|
| 139 |
+
elif word_tokenizer_type == "mecab":
|
| 140 |
+
self.word_tokenizer = MecabTokenizer(
|
| 141 |
+
do_lower_case=do_lower_case, never_split=never_split, **(mecab_kwargs or {})
|
| 142 |
+
)
|
| 143 |
+
elif word_tokenizer_type == "sudachi":
|
| 144 |
+
self.word_tokenizer = SudachiTokenizer(
|
| 145 |
+
do_lower_case=do_lower_case, never_split=never_split, **(sudachi_kwargs or {})
|
| 146 |
+
)
|
| 147 |
+
elif word_tokenizer_type == "jumanpp":
|
| 148 |
+
self.word_tokenizer = JumanppTokenizer(
|
| 149 |
+
do_lower_case=do_lower_case, never_split=never_split, **(jumanpp_kwargs or {})
|
| 150 |
+
)
|
| 151 |
+
else:
|
| 152 |
+
raise ValueError(f"Invalid word_tokenizer_type '{word_tokenizer_type}' is specified.")
|
| 153 |
+
|
| 154 |
+
self.do_subword_tokenize = do_subword_tokenize
|
| 155 |
+
self.subword_tokenizer_type = subword_tokenizer_type
|
| 156 |
+
if do_subword_tokenize:
|
| 157 |
+
if subword_tokenizer_type == "wordpiece":
|
| 158 |
+
self.subword_tokenizer = WordpieceTokenizer(vocab=self.vocab, unk_token=str(unk_token))
|
| 159 |
+
elif subword_tokenizer_type == "character":
|
| 160 |
+
self.subword_tokenizer = CharacterTokenizer(vocab=self.vocab, unk_token=str(unk_token))
|
| 161 |
+
elif subword_tokenizer_type == "sentencepiece":
|
| 162 |
+
self.subword_tokenizer = SentencepieceTokenizer(vocab=self.spm_file, unk_token=str(unk_token))
|
| 163 |
+
else:
|
| 164 |
+
raise ValueError(f"Invalid subword_tokenizer_type '{subword_tokenizer_type}' is specified.")
|
| 165 |
+
super().__init__(
|
| 166 |
+
spm_file=spm_file,
|
| 167 |
+
unk_token=unk_token,
|
| 168 |
+
sep_token=sep_token,
|
| 169 |
+
pad_token=pad_token,
|
| 170 |
+
cls_token=cls_token,
|
| 171 |
+
mask_token=mask_token,
|
| 172 |
+
do_lower_case=do_lower_case,
|
| 173 |
+
do_word_tokenize=do_word_tokenize,
|
| 174 |
+
do_subword_tokenize=do_subword_tokenize,
|
| 175 |
+
word_tokenizer_type=word_tokenizer_type,
|
| 176 |
+
subword_tokenizer_type=subword_tokenizer_type,
|
| 177 |
+
never_split=never_split,
|
| 178 |
+
mecab_kwargs=mecab_kwargs,
|
| 179 |
+
sudachi_kwargs=sudachi_kwargs,
|
| 180 |
+
jumanpp_kwargs=jumanpp_kwargs,
|
| 181 |
+
token_type_ids_pattern="bert_style",
|
| 182 |
+
token_type_ids_include_special_tokens=True,
|
| 183 |
+
special_tokens_pattern="cls_sep",
|
| 184 |
+
**kwargs,
|
| 185 |
+
)
|
| 186 |
+
|
| 187 |
+
@property
|
| 188 |
+
def do_lower_case(self):
|
| 189 |
+
return self.lower_case
|
| 190 |
+
|
| 191 |
+
def __getstate__(self):
|
| 192 |
+
state = dict(self.__dict__)
|
| 193 |
+
if self.word_tokenizer_type in ["mecab", "sudachi", "jumanpp"]:
|
| 194 |
+
del state["word_tokenizer"]
|
| 195 |
+
return state
|
| 196 |
+
|
| 197 |
+
def __setstate__(self, state):
|
| 198 |
+
self.__dict__ = state
|
| 199 |
+
if self.word_tokenizer_type == "mecab":
|
| 200 |
+
self.word_tokenizer = MecabTokenizer(
|
| 201 |
+
do_lower_case=self.do_lower_case, never_split=self.never_split, **(self.mecab_kwargs or {})
|
| 202 |
+
)
|
| 203 |
+
elif self.word_tokenizer_type == "sudachi":
|
| 204 |
+
self.word_tokenizer = SudachiTokenizer(
|
| 205 |
+
do_lower_case=self.do_lower_case, never_split=self.never_split, **(self.sudachi_kwargs or {})
|
| 206 |
+
)
|
| 207 |
+
elif self.word_tokenizer_type == "jumanpp":
|
| 208 |
+
self.word_tokenizer = JumanppTokenizer(
|
| 209 |
+
do_lower_case=self.do_lower_case, never_split=self.never_split, **(self.jumanpp_kwargs or {})
|
| 210 |
+
)
|
| 211 |
+
|
| 212 |
+
def _tokenize(self, text):
|
| 213 |
+
if self.do_word_tokenize:
|
| 214 |
+
tokens = self.word_tokenizer.tokenize(text, never_split=self.all_special_tokens)
|
| 215 |
+
else:
|
| 216 |
+
tokens = [text]
|
| 217 |
+
|
| 218 |
+
if self.do_subword_tokenize:
|
| 219 |
+
split_tokens = [sub_token for token in tokens for sub_token in self.subword_tokenizer.tokenize(token)]
|
| 220 |
+
else:
|
| 221 |
+
split_tokens = tokens
|
| 222 |
+
|
| 223 |
+
return split_tokens
|
| 224 |
+
|
| 225 |
+
@property
|
| 226 |
+
def vocab_size(self):
|
| 227 |
+
if self.subword_tokenizer_type == "sentencepiece":
|
| 228 |
+
return len(self.subword_tokenizer.sp_model)
|
| 229 |
+
return len(self.vocab)
|
| 230 |
+
|
| 231 |
+
def get_vocab(self):
|
| 232 |
+
if self.subword_tokenizer_type == "sentencepiece":
|
| 233 |
+
vocab = {self.convert_ids_to_tokens(i): i for i in range(self.vocab_size)}
|
| 234 |
+
vocab.update(self.added_tokens_encoder)
|
| 235 |
+
return vocab
|
| 236 |
+
# base vocab
|
| 237 |
+
vocab = dict(self.vocab)
|
| 238 |
+
# + added_tokens_encoder (only for tokens not in base vocab)
|
| 239 |
+
for token, index in self.added_tokens_encoder.items():
|
| 240 |
+
if token not in self.vocab:
|
| 241 |
+
vocab[token] = index
|
| 242 |
+
return vocab
|
| 243 |
+
|
| 244 |
+
def _convert_token_to_id(self, token):
|
| 245 |
+
"""Converts a token (str) in an id using the vocab."""
|
| 246 |
+
if self.subword_tokenizer_type == "sentencepiece":
|
| 247 |
+
return self.subword_tokenizer.sp_model.PieceToId(token)
|
| 248 |
+
return self.vocab.get(token, self.vocab.get(self.unk_token))
|
| 249 |
+
|
| 250 |
+
def _convert_id_to_token(self, index):
|
| 251 |
+
"""Converts an index (integer) in a token (str) using the vocab."""
|
| 252 |
+
if self.subword_tokenizer_type == "sentencepiece":
|
| 253 |
+
return self.subword_tokenizer.sp_model.IdToPiece(index)
|
| 254 |
+
return self.ids_to_tokens.get(index, self.unk_token)
|
| 255 |
+
|
| 256 |
+
def convert_tokens_to_string(self, tokens):
|
| 257 |
+
"""Converts a sequence of tokens (string) in a single string."""
|
| 258 |
+
if self.subword_tokenizer_type == "sentencepiece":
|
| 259 |
+
return self.subword_tokenizer.sp_model.decode(tokens)
|
| 260 |
+
out_string = " ".join(tokens).replace(" ##", "").strip()
|
| 261 |
+
return out_string
|
| 262 |
+
|
| 263 |
+
def save_vocabulary(self, save_directory: str, filename_prefix: str | None = None) -> tuple[str]:
|
| 264 |
+
if os.path.isdir(save_directory):
|
| 265 |
+
if self.subword_tokenizer_type == "sentencepiece":
|
| 266 |
+
vocab_file = os.path.join(
|
| 267 |
+
save_directory, (filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["spm_file"]
|
| 268 |
+
)
|
| 269 |
+
else:
|
| 270 |
+
vocab_file = os.path.join(
|
| 271 |
+
save_directory,
|
| 272 |
+
(filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["vocab_file"],
|
| 273 |
+
)
|
| 274 |
+
else:
|
| 275 |
+
vocab_file = (filename_prefix + "-" if filename_prefix else "") + save_directory
|
| 276 |
+
|
| 277 |
+
if self.subword_tokenizer_type == "sentencepiece":
|
| 278 |
+
with open(vocab_file, "wb") as writer:
|
| 279 |
+
content_spiece_model = self.subword_tokenizer.sp_model.serialized_model_proto()
|
| 280 |
+
writer.write(content_spiece_model)
|
| 281 |
+
else:
|
| 282 |
+
with open(vocab_file, "w", encoding="utf-8") as writer:
|
| 283 |
+
index = 0
|
| 284 |
+
for token, token_index in sorted(self.vocab.items(), key=lambda kv: kv[1]):
|
| 285 |
+
if index != token_index:
|
| 286 |
+
logger.warning(
|
| 287 |
+
f"Saving vocabulary to {vocab_file}: vocabulary indices are not consecutive."
|
| 288 |
+
" Please check that the vocabulary is not corrupted!"
|
| 289 |
+
)
|
| 290 |
+
index = token_index
|
| 291 |
+
writer.write(token + "\n")
|
| 292 |
+
index += 1
|
| 293 |
+
return (vocab_file,)
|
| 294 |
+
|
| 295 |
+
|
| 296 |
+
class MecabTokenizer:
|
| 297 |
+
"""Runs basic tokenization with MeCab morphological parser."""
|
| 298 |
+
|
| 299 |
+
def __init__(
|
| 300 |
+
self,
|
| 301 |
+
do_lower_case=False,
|
| 302 |
+
never_split=None,
|
| 303 |
+
normalize_text=True,
|
| 304 |
+
mecab_dic: str | None = "unidic_lite",
|
| 305 |
+
mecab_option: str | None = None,
|
| 306 |
+
):
|
| 307 |
+
"""
|
| 308 |
+
Constructs a MecabTokenizer.
|
| 309 |
+
|
| 310 |
+
Args:
|
| 311 |
+
**do_lower_case**: (*optional*) boolean (default True)
|
| 312 |
+
Whether to lowercase the input.
|
| 313 |
+
**never_split**: (*optional*) list of str
|
| 314 |
+
Kept for backward compatibility purposes. Now implemented directly at the base class level (see
|
| 315 |
+
[`PreTrainedTokenizer.tokenize`]) List of tokens not to split.
|
| 316 |
+
**normalize_text**: (*optional*) boolean (default True)
|
| 317 |
+
Whether to apply unicode normalization to text before tokenization.
|
| 318 |
+
**mecab_dic**: (*optional*) string (default "ipadic")
|
| 319 |
+
Name of dictionary to be used for MeCab initialization. If you are using a system-installed dictionary,
|
| 320 |
+
set this option to `None` and modify *mecab_option*.
|
| 321 |
+
**mecab_option**: (*optional*) string
|
| 322 |
+
String passed to MeCab constructor.
|
| 323 |
+
"""
|
| 324 |
+
self.do_lower_case = do_lower_case
|
| 325 |
+
self.never_split = never_split if never_split is not None else []
|
| 326 |
+
self.normalize_text = normalize_text
|
| 327 |
+
|
| 328 |
+
try:
|
| 329 |
+
import fugashi
|
| 330 |
+
except ModuleNotFoundError as error:
|
| 331 |
+
raise error.__class__(
|
| 332 |
+
"You need to install fugashi to use MecabTokenizer. "
|
| 333 |
+
"See https://pypi.org/project/fugashi/ for installation."
|
| 334 |
+
)
|
| 335 |
+
|
| 336 |
+
mecab_option = mecab_option or ""
|
| 337 |
+
|
| 338 |
+
if mecab_dic is not None:
|
| 339 |
+
if mecab_dic == "ipadic":
|
| 340 |
+
try:
|
| 341 |
+
import ipadic
|
| 342 |
+
except ModuleNotFoundError as error:
|
| 343 |
+
raise error.__class__(
|
| 344 |
+
"The ipadic dictionary is not installed. "
|
| 345 |
+
"See https://github.com/polm/ipadic-py for installation."
|
| 346 |
+
)
|
| 347 |
+
|
| 348 |
+
dic_dir = ipadic.DICDIR
|
| 349 |
+
|
| 350 |
+
elif mecab_dic == "unidic_lite":
|
| 351 |
+
try:
|
| 352 |
+
import unidic_lite
|
| 353 |
+
except ModuleNotFoundError as error:
|
| 354 |
+
raise error.__class__(
|
| 355 |
+
"The unidic_lite dictionary is not installed. "
|
| 356 |
+
"See https://github.com/polm/unidic-lite for installation."
|
| 357 |
+
)
|
| 358 |
+
|
| 359 |
+
dic_dir = unidic_lite.DICDIR
|
| 360 |
+
|
| 361 |
+
elif mecab_dic == "unidic":
|
| 362 |
+
try:
|
| 363 |
+
import unidic
|
| 364 |
+
except ModuleNotFoundError as error:
|
| 365 |
+
raise error.__class__(
|
| 366 |
+
"The unidic dictionary is not installed. "
|
| 367 |
+
"See https://github.com/polm/unidic-py for installation."
|
| 368 |
+
)
|
| 369 |
+
|
| 370 |
+
dic_dir = unidic.DICDIR
|
| 371 |
+
if not os.path.isdir(dic_dir):
|
| 372 |
+
raise RuntimeError(
|
| 373 |
+
"The unidic dictionary itself is not found. "
|
| 374 |
+
"See https://github.com/polm/unidic-py for installation."
|
| 375 |
+
)
|
| 376 |
+
|
| 377 |
+
else:
|
| 378 |
+
raise ValueError("Invalid mecab_dic is specified.")
|
| 379 |
+
|
| 380 |
+
mecabrc = os.path.join(dic_dir, "mecabrc")
|
| 381 |
+
mecab_option = f'-d "{dic_dir}" -r "{mecabrc}" ' + mecab_option
|
| 382 |
+
|
| 383 |
+
self.mecab = fugashi.GenericTagger(mecab_option)
|
| 384 |
+
|
| 385 |
+
def tokenize(self, text, never_split=None, **kwargs):
|
| 386 |
+
"""Tokenizes a piece of text."""
|
| 387 |
+
if self.normalize_text:
|
| 388 |
+
text = unicodedata.normalize("NFKC", text)
|
| 389 |
+
|
| 390 |
+
never_split = self.never_split + (never_split if never_split is not None else [])
|
| 391 |
+
tokens = []
|
| 392 |
+
|
| 393 |
+
for word in self.mecab(text):
|
| 394 |
+
token = word.surface
|
| 395 |
+
|
| 396 |
+
if self.do_lower_case and token not in never_split:
|
| 397 |
+
token = token.lower()
|
| 398 |
+
|
| 399 |
+
tokens.append(token)
|
| 400 |
+
|
| 401 |
+
return tokens
|
| 402 |
+
|
| 403 |
+
|
| 404 |
+
class SudachiTokenizer:
|
| 405 |
+
"""Runs basic tokenization with Sudachi morphological parser."""
|
| 406 |
+
|
| 407 |
+
def __init__(
|
| 408 |
+
self,
|
| 409 |
+
do_lower_case=False,
|
| 410 |
+
never_split=None,
|
| 411 |
+
normalize_text=True,
|
| 412 |
+
trim_whitespace=False,
|
| 413 |
+
sudachi_split_mode="A",
|
| 414 |
+
sudachi_config_path=None,
|
| 415 |
+
sudachi_resource_dir=None,
|
| 416 |
+
sudachi_dict_type="core",
|
| 417 |
+
sudachi_projection=None,
|
| 418 |
+
):
|
| 419 |
+
"""
|
| 420 |
+
Constructs a SudachiTokenizer.
|
| 421 |
+
|
| 422 |
+
Args:
|
| 423 |
+
**do_lower_case**: (*optional*) boolean (default True)
|
| 424 |
+
Whether to lowercase the input.
|
| 425 |
+
**never_split**: (*optional*) list of str
|
| 426 |
+
Kept for backward compatibility purposes. Now implemented directly at the base class level (see
|
| 427 |
+
[`PreTrainedTokenizer.tokenize`]) List of tokens not to split.
|
| 428 |
+
**normalize_text**: (*optional*) boolean (default True)
|
| 429 |
+
Whether to apply unicode normalization to text before tokenization.
|
| 430 |
+
**trim_whitespace**: (*optional*) boolean (default False)
|
| 431 |
+
Whether to trim all whitespace, tab, newline from tokens.
|
| 432 |
+
**sudachi_split_mode**: (*optional*) string
|
| 433 |
+
Split mode of sudachi, choose from `["A", "B", "C"]`.
|
| 434 |
+
**sudachi_config_path**: (*optional*) string
|
| 435 |
+
**sudachi_resource_dir**: (*optional*) string
|
| 436 |
+
**sudachi_dict_type**: (*optional*) string
|
| 437 |
+
dict type of sudachi, choose from `["small", "core", "full"]`.
|
| 438 |
+
**sudachi_projection**: (*optional*) string
|
| 439 |
+
Word projection mode of sudachi, choose from `["surface", "normalized", "reading", "dictionary", "dictionary_and_surface", "normalized_and_surface", "normalized_nouns"]`.
|
| 440 |
+
"""
|
| 441 |
+
|
| 442 |
+
self.do_lower_case = do_lower_case
|
| 443 |
+
self.never_split = never_split if never_split is not None else []
|
| 444 |
+
self.normalize_text = normalize_text
|
| 445 |
+
self.trim_whitespace = trim_whitespace
|
| 446 |
+
|
| 447 |
+
try:
|
| 448 |
+
from sudachipy import dictionary, tokenizer
|
| 449 |
+
except ImportError:
|
| 450 |
+
raise ImportError(
|
| 451 |
+
"You need to install sudachipy to use SudachiTokenizer. "
|
| 452 |
+
"See https://github.com/WorksApplications/SudachiPy for installation."
|
| 453 |
+
)
|
| 454 |
+
|
| 455 |
+
if sudachi_split_mode == "A":
|
| 456 |
+
self.split_mode = tokenizer.Tokenizer.SplitMode.A
|
| 457 |
+
elif sudachi_split_mode == "B":
|
| 458 |
+
self.split_mode = tokenizer.Tokenizer.SplitMode.B
|
| 459 |
+
elif sudachi_split_mode == "C":
|
| 460 |
+
self.split_mode = tokenizer.Tokenizer.SplitMode.C
|
| 461 |
+
else:
|
| 462 |
+
raise ValueError("Invalid sudachi_split_mode is specified.")
|
| 463 |
+
|
| 464 |
+
self.projection = sudachi_projection
|
| 465 |
+
|
| 466 |
+
sudachi_dictionary = dictionary.Dictionary(
|
| 467 |
+
config_path=sudachi_config_path, resource_dir=sudachi_resource_dir, dict=sudachi_dict_type
|
| 468 |
+
)
|
| 469 |
+
if is_sudachi_projection_available():
|
| 470 |
+
self.sudachi = sudachi_dictionary.create(self.split_mode, projection=self.projection)
|
| 471 |
+
elif self.projection is not None:
|
| 472 |
+
raise ImportError("You need to install sudachipy>=0.6.8 to specify `projection` field in sudachi_kwargs.")
|
| 473 |
+
else:
|
| 474 |
+
self.sudachi = sudachi_dictionary.create(self.split_mode)
|
| 475 |
+
|
| 476 |
+
def tokenize(self, text, never_split=None, **kwargs):
|
| 477 |
+
"""Tokenizes a piece of text."""
|
| 478 |
+
if self.normalize_text:
|
| 479 |
+
text = unicodedata.normalize("NFKC", text)
|
| 480 |
+
|
| 481 |
+
never_split = self.never_split + (never_split if never_split is not None else [])
|
| 482 |
+
tokens = []
|
| 483 |
+
|
| 484 |
+
for word in self.sudachi.tokenize(text):
|
| 485 |
+
token = word.surface()
|
| 486 |
+
|
| 487 |
+
if self.do_lower_case and token not in never_split:
|
| 488 |
+
token = token.lower()
|
| 489 |
+
|
| 490 |
+
if self.trim_whitespace:
|
| 491 |
+
if token.strip() == "":
|
| 492 |
+
continue
|
| 493 |
+
else:
|
| 494 |
+
token = token.strip()
|
| 495 |
+
|
| 496 |
+
tokens.append(token)
|
| 497 |
+
|
| 498 |
+
return tokens
|
| 499 |
+
|
| 500 |
+
|
| 501 |
+
class JumanppTokenizer:
|
| 502 |
+
"""Runs basic tokenization with jumanpp morphological parser."""
|
| 503 |
+
|
| 504 |
+
def __init__(
|
| 505 |
+
self,
|
| 506 |
+
do_lower_case=False,
|
| 507 |
+
never_split=None,
|
| 508 |
+
normalize_text=True,
|
| 509 |
+
trim_whitespace=False,
|
| 510 |
+
):
|
| 511 |
+
"""
|
| 512 |
+
Constructs a JumanppTokenizer.
|
| 513 |
+
|
| 514 |
+
Args:
|
| 515 |
+
**do_lower_case**: (*optional*) boolean (default True)
|
| 516 |
+
Whether to lowercase the input.
|
| 517 |
+
**never_split**: (*optional*) list of str
|
| 518 |
+
Kept for backward compatibility purposes. Now implemented directly at the base class level (see
|
| 519 |
+
[`PreTrainedTokenizer.tokenize`]) List of tokens not to split.
|
| 520 |
+
**normalize_text**: (*optional*) boolean (default True)
|
| 521 |
+
Whether to apply unicode normalization to text before tokenization.
|
| 522 |
+
**trim_whitespace**: (*optional*) boolean (default False)
|
| 523 |
+
Whether to trim all whitespace, tab, newline from tokens.
|
| 524 |
+
"""
|
| 525 |
+
|
| 526 |
+
self.do_lower_case = do_lower_case
|
| 527 |
+
self.never_split = never_split if never_split is not None else []
|
| 528 |
+
self.normalize_text = normalize_text
|
| 529 |
+
self.trim_whitespace = trim_whitespace
|
| 530 |
+
|
| 531 |
+
try:
|
| 532 |
+
import rhoknp
|
| 533 |
+
except ImportError:
|
| 534 |
+
raise ImportError(
|
| 535 |
+
"You need to install rhoknp to use JumanppTokenizer. "
|
| 536 |
+
"See https://github.com/ku-nlp/rhoknp for installation."
|
| 537 |
+
)
|
| 538 |
+
|
| 539 |
+
self.juman = rhoknp.Jumanpp()
|
| 540 |
+
|
| 541 |
+
def tokenize(self, text, never_split=None, **kwargs):
|
| 542 |
+
"""Tokenizes a piece of text."""
|
| 543 |
+
if self.normalize_text:
|
| 544 |
+
text = unicodedata.normalize("NFKC", text)
|
| 545 |
+
|
| 546 |
+
text = text.strip()
|
| 547 |
+
|
| 548 |
+
never_split = self.never_split + (never_split if never_split is not None else [])
|
| 549 |
+
tokens = []
|
| 550 |
+
|
| 551 |
+
for mrph in self.juman.apply_to_sentence(text).morphemes:
|
| 552 |
+
token = mrph.text
|
| 553 |
+
|
| 554 |
+
if self.do_lower_case and token not in never_split:
|
| 555 |
+
token = token.lower()
|
| 556 |
+
|
| 557 |
+
if self.trim_whitespace:
|
| 558 |
+
if token.strip() == "":
|
| 559 |
+
continue
|
| 560 |
+
else:
|
| 561 |
+
token = token.strip()
|
| 562 |
+
|
| 563 |
+
tokens.append(token)
|
| 564 |
+
|
| 565 |
+
return tokens
|
| 566 |
+
|
| 567 |
+
|
| 568 |
+
class CharacterTokenizer:
|
| 569 |
+
"""Runs Character tokenization."""
|
| 570 |
+
|
| 571 |
+
def __init__(self, vocab, unk_token, normalize_text=True):
|
| 572 |
+
"""
|
| 573 |
+
Constructs a CharacterTokenizer.
|
| 574 |
+
|
| 575 |
+
Args:
|
| 576 |
+
**vocab**:
|
| 577 |
+
Vocabulary object.
|
| 578 |
+
**unk_token**: str
|
| 579 |
+
A special symbol for out-of-vocabulary token.
|
| 580 |
+
**normalize_text**: (`optional`) boolean (default True)
|
| 581 |
+
Whether to apply unicode normalization to text before tokenization.
|
| 582 |
+
"""
|
| 583 |
+
self.vocab = vocab
|
| 584 |
+
self.unk_token = unk_token
|
| 585 |
+
self.normalize_text = normalize_text
|
| 586 |
+
|
| 587 |
+
def tokenize(self, text):
|
| 588 |
+
"""
|
| 589 |
+
Tokenizes a piece of text into characters.
|
| 590 |
+
|
| 591 |
+
For example, `input = "apple""` will return as output `["a", "p", "p", "l", "e"]`.
|
| 592 |
+
|
| 593 |
+
Args:
|
| 594 |
+
text: A single token or whitespace separated tokens.
|
| 595 |
+
This should have already been passed through *BasicTokenizer*.
|
| 596 |
+
|
| 597 |
+
Returns:
|
| 598 |
+
A list of characters.
|
| 599 |
+
"""
|
| 600 |
+
if self.normalize_text:
|
| 601 |
+
text = unicodedata.normalize("NFKC", text)
|
| 602 |
+
|
| 603 |
+
output_tokens = []
|
| 604 |
+
for char in text:
|
| 605 |
+
if char not in self.vocab:
|
| 606 |
+
output_tokens.append(self.unk_token)
|
| 607 |
+
continue
|
| 608 |
+
|
| 609 |
+
output_tokens.append(char)
|
| 610 |
+
|
| 611 |
+
return output_tokens
|
| 612 |
+
|
| 613 |
+
|
| 614 |
+
class BasicTokenizer:
|
| 615 |
+
"""
|
| 616 |
+
Constructs a BasicTokenizer that will run basic tokenization (punctuation splitting, lower casing, etc.).
|
| 617 |
+
|
| 618 |
+
Args:
|
| 619 |
+
do_lower_case (`bool`, *optional*, defaults to `True`):
|
| 620 |
+
Whether or not to lowercase the input when tokenizing.
|
| 621 |
+
never_split (`Iterable`, *optional*):
|
| 622 |
+
Collection of tokens which will never be split during tokenization. Only has an effect when
|
| 623 |
+
`do_basic_tokenize=True`
|
| 624 |
+
tokenize_chinese_chars (`bool`, *optional*, defaults to `True`):
|
| 625 |
+
Whether or not to tokenize Chinese characters.
|
| 626 |
+
|
| 627 |
+
This should likely be deactivated for Japanese (see this
|
| 628 |
+
[issue](https://github.com/huggingface/transformers/issues/328)).
|
| 629 |
+
strip_accents (`bool`, *optional*):
|
| 630 |
+
Whether or not to strip all accents. If this option is not specified, then it will be determined by the
|
| 631 |
+
value for `lowercase` (as in the original BERT).
|
| 632 |
+
do_split_on_punc (`bool`, *optional*, defaults to `True`):
|
| 633 |
+
In some instances we want to skip the basic punctuation splitting so that later tokenization can capture
|
| 634 |
+
the full context of the words, such as contractions.
|
| 635 |
+
"""
|
| 636 |
+
|
| 637 |
+
def __init__(
|
| 638 |
+
self,
|
| 639 |
+
do_lower_case=True,
|
| 640 |
+
never_split=None,
|
| 641 |
+
tokenize_chinese_chars=True,
|
| 642 |
+
strip_accents=None,
|
| 643 |
+
do_split_on_punc=True,
|
| 644 |
+
):
|
| 645 |
+
if never_split is None:
|
| 646 |
+
never_split = []
|
| 647 |
+
self.do_lower_case = do_lower_case
|
| 648 |
+
self.never_split = set(never_split)
|
| 649 |
+
self.tokenize_chinese_chars = tokenize_chinese_chars
|
| 650 |
+
self.strip_accents = strip_accents
|
| 651 |
+
self.do_split_on_punc = do_split_on_punc
|
| 652 |
+
|
| 653 |
+
def tokenize(self, text, never_split=None):
|
| 654 |
+
"""
|
| 655 |
+
Basic Tokenization of a piece of text. For sub-word tokenization, see WordPieceTokenizer.
|
| 656 |
+
|
| 657 |
+
Args:
|
| 658 |
+
never_split (`List[str]`, *optional*)
|
| 659 |
+
Kept for backward compatibility purposes. Now implemented directly at the base class level (see
|
| 660 |
+
[`PreTrainedTokenizer.tokenize`]) List of token not to split.
|
| 661 |
+
"""
|
| 662 |
+
# union() returns a new set by concatenating the two sets.
|
| 663 |
+
never_split = self.never_split.union(set(never_split)) if never_split else self.never_split
|
| 664 |
+
text = self._clean_text(text)
|
| 665 |
+
|
| 666 |
+
# This was added on November 1st, 2018 for the multilingual and Chinese
|
| 667 |
+
# models. This is also applied to the English models now, but it doesn't
|
| 668 |
+
# matter since the English models were not trained on any Chinese data
|
| 669 |
+
# and generally don't have any Chinese data in them (there are Chinese
|
| 670 |
+
# characters in the vocabulary because Wikipedia does have some Chinese
|
| 671 |
+
# words in the English Wikipedia.).
|
| 672 |
+
if self.tokenize_chinese_chars:
|
| 673 |
+
text = self._tokenize_chinese_chars(text)
|
| 674 |
+
# prevents treating the same character with different unicode codepoints as different characters
|
| 675 |
+
unicode_normalized_text = unicodedata.normalize("NFC", text)
|
| 676 |
+
orig_tokens = whitespace_tokenize(unicode_normalized_text)
|
| 677 |
+
split_tokens = []
|
| 678 |
+
for token in orig_tokens:
|
| 679 |
+
if token not in never_split:
|
| 680 |
+
if self.do_lower_case:
|
| 681 |
+
token = token.lower()
|
| 682 |
+
if self.strip_accents is not False:
|
| 683 |
+
token = self._run_strip_accents(token)
|
| 684 |
+
elif self.strip_accents:
|
| 685 |
+
token = self._run_strip_accents(token)
|
| 686 |
+
split_tokens.extend(self._run_split_on_punc(token, never_split))
|
| 687 |
+
|
| 688 |
+
output_tokens = whitespace_tokenize(" ".join(split_tokens))
|
| 689 |
+
return output_tokens
|
| 690 |
+
|
| 691 |
+
def _run_strip_accents(self, text):
|
| 692 |
+
"""Strips accents from a piece of text."""
|
| 693 |
+
text = unicodedata.normalize("NFD", text)
|
| 694 |
+
output = []
|
| 695 |
+
for char in text:
|
| 696 |
+
cat = unicodedata.category(char)
|
| 697 |
+
if cat == "Mn":
|
| 698 |
+
continue
|
| 699 |
+
output.append(char)
|
| 700 |
+
return "".join(output)
|
| 701 |
+
|
| 702 |
+
def _run_split_on_punc(self, text, never_split=None):
|
| 703 |
+
"""Splits punctuation on a piece of text."""
|
| 704 |
+
if not self.do_split_on_punc or (never_split is not None and text in never_split):
|
| 705 |
+
return [text]
|
| 706 |
+
chars = list(text)
|
| 707 |
+
i = 0
|
| 708 |
+
start_new_word = True
|
| 709 |
+
output = []
|
| 710 |
+
while i < len(chars):
|
| 711 |
+
char = chars[i]
|
| 712 |
+
if _is_punctuation(char):
|
| 713 |
+
output.append([char])
|
| 714 |
+
start_new_word = True
|
| 715 |
+
else:
|
| 716 |
+
if start_new_word:
|
| 717 |
+
output.append([])
|
| 718 |
+
start_new_word = False
|
| 719 |
+
output[-1].append(char)
|
| 720 |
+
i += 1
|
| 721 |
+
|
| 722 |
+
return ["".join(x) for x in output]
|
| 723 |
+
|
| 724 |
+
def _tokenize_chinese_chars(self, text):
|
| 725 |
+
"""Adds whitespace around any CJK character."""
|
| 726 |
+
output = []
|
| 727 |
+
for char in text:
|
| 728 |
+
cp = ord(char)
|
| 729 |
+
if self._is_chinese_char(cp):
|
| 730 |
+
output.append(" ")
|
| 731 |
+
output.append(char)
|
| 732 |
+
output.append(" ")
|
| 733 |
+
else:
|
| 734 |
+
output.append(char)
|
| 735 |
+
return "".join(output)
|
| 736 |
+
|
| 737 |
+
def _is_chinese_char(self, cp):
|
| 738 |
+
"""Checks whether CP is the codepoint of a CJK character."""
|
| 739 |
+
# This defines a "chinese character" as anything in the CJK Unicode block:
|
| 740 |
+
# https://en.wikipedia.org/wiki/CJK_Unified_Ideographs_(Unicode_block)
|
| 741 |
+
#
|
| 742 |
+
# Note that the CJK Unicode block is NOT all Japanese and Korean characters,
|
| 743 |
+
# despite its name. The modern Korean Hangul alphabet is a different block,
|
| 744 |
+
# as is Japanese Hiragana and Katakana. Those alphabets are used to write
|
| 745 |
+
# space-separated words, so they are not treated specially and handled
|
| 746 |
+
# like the all of the other languages.
|
| 747 |
+
if (
|
| 748 |
+
(cp >= 0x4E00 and cp <= 0x9FFF)
|
| 749 |
+
or (cp >= 0x3400 and cp <= 0x4DBF)
|
| 750 |
+
or (cp >= 0x20000 and cp <= 0x2A6DF)
|
| 751 |
+
or (cp >= 0x2A700 and cp <= 0x2B73F)
|
| 752 |
+
or (cp >= 0x2B740 and cp <= 0x2B81F)
|
| 753 |
+
or (cp >= 0x2B820 and cp <= 0x2CEAF)
|
| 754 |
+
or (cp >= 0xF900 and cp <= 0xFAFF)
|
| 755 |
+
or (cp >= 0x2F800 and cp <= 0x2FA1F)
|
| 756 |
+
):
|
| 757 |
+
return True
|
| 758 |
+
|
| 759 |
+
return False
|
| 760 |
+
|
| 761 |
+
def _clean_text(self, text):
|
| 762 |
+
"""Performs invalid character removal and whitespace cleanup on text."""
|
| 763 |
+
output = []
|
| 764 |
+
for char in text:
|
| 765 |
+
cp = ord(char)
|
| 766 |
+
if cp == 0 or cp == 0xFFFD or _is_control(char):
|
| 767 |
+
continue
|
| 768 |
+
if _is_whitespace(char):
|
| 769 |
+
output.append(" ")
|
| 770 |
+
else:
|
| 771 |
+
output.append(char)
|
| 772 |
+
return "".join(output)
|
| 773 |
+
|
| 774 |
+
|
| 775 |
+
class WordpieceTokenizer:
|
| 776 |
+
"""Runs WordPiece tokenization."""
|
| 777 |
+
|
| 778 |
+
def __init__(self, vocab, unk_token, max_input_chars_per_word=100):
|
| 779 |
+
self.vocab = vocab
|
| 780 |
+
self.unk_token = unk_token
|
| 781 |
+
self.max_input_chars_per_word = max_input_chars_per_word
|
| 782 |
+
|
| 783 |
+
def tokenize(self, text):
|
| 784 |
+
"""
|
| 785 |
+
Tokenizes a piece of text into its word pieces. This uses a greedy longest-match-first algorithm to perform
|
| 786 |
+
tokenization using the given vocabulary.
|
| 787 |
+
|
| 788 |
+
For example, `input = "unaffable"` will return as output `["un", "##aff", "##able"]`.
|
| 789 |
+
|
| 790 |
+
Args:
|
| 791 |
+
text: A single token or whitespace separated tokens. This should have
|
| 792 |
+
already been passed through *BasicTokenizer*.
|
| 793 |
+
|
| 794 |
+
Returns:
|
| 795 |
+
A list of wordpiece tokens.
|
| 796 |
+
"""
|
| 797 |
+
|
| 798 |
+
output_tokens = []
|
| 799 |
+
for token in whitespace_tokenize(text):
|
| 800 |
+
chars = list(token)
|
| 801 |
+
if len(chars) > self.max_input_chars_per_word:
|
| 802 |
+
output_tokens.append(self.unk_token)
|
| 803 |
+
continue
|
| 804 |
+
|
| 805 |
+
is_bad = False
|
| 806 |
+
start = 0
|
| 807 |
+
sub_tokens = []
|
| 808 |
+
while start < len(chars):
|
| 809 |
+
end = len(chars)
|
| 810 |
+
cur_substr = None
|
| 811 |
+
while start < end:
|
| 812 |
+
substr = "".join(chars[start:end])
|
| 813 |
+
if start > 0:
|
| 814 |
+
substr = "##" + substr
|
| 815 |
+
if substr in self.vocab:
|
| 816 |
+
cur_substr = substr
|
| 817 |
+
break
|
| 818 |
+
end -= 1
|
| 819 |
+
if cur_substr is None:
|
| 820 |
+
is_bad = True
|
| 821 |
+
break
|
| 822 |
+
sub_tokens.append(cur_substr)
|
| 823 |
+
start = end
|
| 824 |
+
|
| 825 |
+
if is_bad:
|
| 826 |
+
output_tokens.append(self.unk_token)
|
| 827 |
+
else:
|
| 828 |
+
output_tokens.extend(sub_tokens)
|
| 829 |
+
return output_tokens
|
| 830 |
+
|
| 831 |
+
|
| 832 |
+
class SentencepieceTokenizer:
|
| 833 |
+
"""
|
| 834 |
+
Runs sentencepiece tokenization. Based on transformers.models.albert.tokenization_albert.AlbertTokenizer.
|
| 835 |
+
"""
|
| 836 |
+
|
| 837 |
+
def __init__(
|
| 838 |
+
self,
|
| 839 |
+
vocab,
|
| 840 |
+
unk_token,
|
| 841 |
+
do_lower_case=False,
|
| 842 |
+
remove_space=True,
|
| 843 |
+
keep_accents=True,
|
| 844 |
+
sp_model_kwargs: dict[str, Any] | None = None,
|
| 845 |
+
):
|
| 846 |
+
self.vocab = vocab
|
| 847 |
+
self.unk_token = unk_token
|
| 848 |
+
self.do_lower_case = do_lower_case
|
| 849 |
+
self.remove_space = remove_space
|
| 850 |
+
self.keep_accents = keep_accents
|
| 851 |
+
|
| 852 |
+
self.sp_model_kwargs = {} if sp_model_kwargs is None else sp_model_kwargs
|
| 853 |
+
self.sp_model = spm.SentencePieceProcessor(**self.sp_model_kwargs)
|
| 854 |
+
self.sp_model.Load(self.vocab)
|
| 855 |
+
|
| 856 |
+
def preprocess_text(self, inputs):
|
| 857 |
+
if self.remove_space:
|
| 858 |
+
outputs = " ".join(inputs.strip().split())
|
| 859 |
+
else:
|
| 860 |
+
outputs = inputs
|
| 861 |
+
outputs = outputs.replace("``", '"').replace("''", '"')
|
| 862 |
+
|
| 863 |
+
if not self.keep_accents:
|
| 864 |
+
outputs = unicodedata.normalize("NFKD", outputs)
|
| 865 |
+
outputs = "".join([c for c in outputs if not unicodedata.combining(c)])
|
| 866 |
+
if self.do_lower_case:
|
| 867 |
+
outputs = outputs.lower()
|
| 868 |
+
|
| 869 |
+
return outputs
|
| 870 |
+
|
| 871 |
+
def tokenize(self, text):
|
| 872 |
+
"""
|
| 873 |
+
Tokenizes text by sentencepiece. Based on [SentencePiece](https://github.com/google/sentencepiece).
|
| 874 |
+
Tokenization needs the given vocabulary.
|
| 875 |
+
|
| 876 |
+
Args:
|
| 877 |
+
text: A string needs to be tokenized.
|
| 878 |
+
|
| 879 |
+
Returns:
|
| 880 |
+
A list of sentencepiece tokens.
|
| 881 |
+
"""
|
| 882 |
+
text = self.preprocess_text(text)
|
| 883 |
+
pieces = self.sp_model.encode(text, out_type=str)
|
| 884 |
+
new_pieces = []
|
| 885 |
+
for piece in pieces:
|
| 886 |
+
if len(piece) > 1 and piece[-1] == "," and piece[-2].isdigit():
|
| 887 |
+
cur_pieces = self.sp_model.EncodeAsPieces(piece[:-1].replace(SPIECE_UNDERLINE, ""))
|
| 888 |
+
if piece[0] != SPIECE_UNDERLINE and cur_pieces[0][0] == SPIECE_UNDERLINE:
|
| 889 |
+
if len(cur_pieces[0]) == 1:
|
| 890 |
+
cur_pieces = cur_pieces[1:]
|
| 891 |
+
else:
|
| 892 |
+
cur_pieces[0] = cur_pieces[0][1:]
|
| 893 |
+
cur_pieces.append(piece[-1])
|
| 894 |
+
new_pieces.extend(cur_pieces)
|
| 895 |
+
else:
|
| 896 |
+
new_pieces.append(piece)
|
| 897 |
+
|
| 898 |
+
return new_pieces
|
| 899 |
+
|
| 900 |
+
|
| 901 |
+
__all__ = ["BertJapaneseTokenizer", "CharacterTokenizer", "MecabTokenizer"]
|
LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/cpm/__init__.py
ADDED
|
@@ -0,0 +1,26 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
# Copyright 2024 The HuggingFace Team. All rights reserved.
|
| 2 |
+
#
|
| 3 |
+
# Licensed under the Apache License, Version 2.0 (the "License");
|
| 4 |
+
# you may not use this file except in compliance with the License.
|
| 5 |
+
# You may obtain a copy of the License at
|
| 6 |
+
#
|
| 7 |
+
# http://www.apache.org/licenses/LICENSE-2.0
|
| 8 |
+
#
|
| 9 |
+
# Unless required by applicable law or agreed to in writing, software
|
| 10 |
+
# distributed under the License is distributed on an "AS IS" BASIS,
|
| 11 |
+
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| 12 |
+
# See the License for the specific language governing permissions and
|
| 13 |
+
# limitations under the License.
|
| 14 |
+
from typing import TYPE_CHECKING
|
| 15 |
+
|
| 16 |
+
from ...utils import _LazyModule
|
| 17 |
+
from ...utils.import_utils import define_import_structure
|
| 18 |
+
|
| 19 |
+
|
| 20 |
+
if TYPE_CHECKING:
|
| 21 |
+
from .tokenization_cpm import *
|
| 22 |
+
else:
|
| 23 |
+
import sys
|
| 24 |
+
|
| 25 |
+
_file = globals()["__file__"]
|
| 26 |
+
sys.modules[__name__] = _LazyModule(__name__, _file, define_import_structure(_file), module_spec=__spec__)
|
LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/cpm/tokenization_cpm.py
ADDED
|
@@ -0,0 +1,336 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
# Copyright 2018 The Google AI Language Team Authors and The HuggingFace Inc. team.
|
| 2 |
+
#
|
| 3 |
+
# Licensed under the Apache License, Version 2.0 (the "License");
|
| 4 |
+
# you may not use this file except in compliance with the License.
|
| 5 |
+
# You may obtain a copy of the License at
|
| 6 |
+
#
|
| 7 |
+
# http://www.apache.org/licenses/LICENSE-2.0
|
| 8 |
+
#
|
| 9 |
+
# Unless required by applicable law or agreed to in writing, software
|
| 10 |
+
# distributed under the License is distributed on an "AS IS" BASIS,
|
| 11 |
+
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| 12 |
+
# See the License for the specific language governing permissions and
|
| 13 |
+
# limitations under the License.
|
| 14 |
+
"""Tokenization classes."""
|
| 15 |
+
|
| 16 |
+
import os
|
| 17 |
+
import unicodedata
|
| 18 |
+
from shutil import copyfile
|
| 19 |
+
from typing import Any
|
| 20 |
+
|
| 21 |
+
import sentencepiece as spm
|
| 22 |
+
|
| 23 |
+
from ...tokenization_python import AddedToken, PreTrainedTokenizer
|
| 24 |
+
from ...utils import SPIECE_UNDERLINE, logging
|
| 25 |
+
from ...utils.import_utils import requires
|
| 26 |
+
|
| 27 |
+
|
| 28 |
+
logger = logging.get_logger(__name__)
|
| 29 |
+
|
| 30 |
+
VOCAB_FILES_NAMES = {"vocab_file": "spiece.model"}
|
| 31 |
+
|
| 32 |
+
|
| 33 |
+
@requires(backends=("sentencepiece",))
|
| 34 |
+
class CpmTokenizer(PreTrainedTokenizer):
|
| 35 |
+
"""Runs pre-tokenization with Jieba-RS segmentation tool. It is used in CPM models."""
|
| 36 |
+
|
| 37 |
+
vocab_files_names = VOCAB_FILES_NAMES
|
| 38 |
+
|
| 39 |
+
def __init__(
|
| 40 |
+
self,
|
| 41 |
+
vocab_file,
|
| 42 |
+
do_lower_case=False,
|
| 43 |
+
remove_space=True,
|
| 44 |
+
keep_accents=False,
|
| 45 |
+
bos_token="<s>",
|
| 46 |
+
eos_token="</s>",
|
| 47 |
+
unk_token="<unk>",
|
| 48 |
+
sep_token="<sep>",
|
| 49 |
+
pad_token="<pad>",
|
| 50 |
+
cls_token="<cls>",
|
| 51 |
+
mask_token="<mask>",
|
| 52 |
+
additional_special_tokens=["<eop>", "<eod>"],
|
| 53 |
+
sp_model_kwargs: dict[str, Any] | None = None,
|
| 54 |
+
**kwargs,
|
| 55 |
+
) -> None:
|
| 56 |
+
"""
|
| 57 |
+
Construct a CPM tokenizer. Based on [Jieba-RS](https://pypi.org/project/rjieba/) and
|
| 58 |
+
[SentencePiece](https://github.com/google/sentencepiece).
|
| 59 |
+
|
| 60 |
+
This tokenizer inherits from [`PreTrainedTokenizer`] which contains most of the main methods. Users should
|
| 61 |
+
refer to this superclass for more information regarding those methods.
|
| 62 |
+
|
| 63 |
+
Args:
|
| 64 |
+
vocab_file (`str`):
|
| 65 |
+
[SentencePiece](https://github.com/google/sentencepiece) file (generally has a .spm extension) that
|
| 66 |
+
contains the vocabulary necessary to instantiate a tokenizer.
|
| 67 |
+
do_lower_case (`bool`, *optional*, defaults to `True`):
|
| 68 |
+
Whether to lowercase the input when tokenizing.
|
| 69 |
+
remove_space (`bool`, *optional*, defaults to `True`):
|
| 70 |
+
Whether to strip the text when tokenizing (removing excess spaces before and after the string).
|
| 71 |
+
keep_accents (`bool`, *optional*, defaults to `False`):
|
| 72 |
+
Whether to keep accents when tokenizing.
|
| 73 |
+
bos_token (`str`, *optional*, defaults to `"<s>"`):
|
| 74 |
+
The beginning of sequence token that was used during pretraining. Can be used a sequence classifier
|
| 75 |
+
token.
|
| 76 |
+
|
| 77 |
+
<Tip>
|
| 78 |
+
|
| 79 |
+
When building a sequence using special tokens, this is not the token that is used for the beginning of
|
| 80 |
+
sequence. The token used is the `cls_token`.
|
| 81 |
+
|
| 82 |
+
</Tip>
|
| 83 |
+
|
| 84 |
+
eos_token (`str`, *optional*, defaults to `"</s>"`):
|
| 85 |
+
The end of sequence token.
|
| 86 |
+
|
| 87 |
+
<Tip>
|
| 88 |
+
|
| 89 |
+
When building a sequence using special tokens, this is not the token that is used for the end of
|
| 90 |
+
sequence. The token used is the `sep_token`.
|
| 91 |
+
|
| 92 |
+
</Tip>
|
| 93 |
+
|
| 94 |
+
unk_token (`str`, *optional*, defaults to `"<unk>"`):
|
| 95 |
+
The unknown token. A token that is not in the vocabulary cannot be converted to an ID and is set to be
|
| 96 |
+
this token instead.
|
| 97 |
+
sep_token (`str`, *optional*, defaults to `"<sep>"`):
|
| 98 |
+
The separator token, which is used when building a sequence from multiple sequences, e.g. two sequences
|
| 99 |
+
for sequence classification or for a text and a question for question answering. It is also used as the
|
| 100 |
+
last token of a sequence built with special tokens.
|
| 101 |
+
pad_token (`str`, *optional*, defaults to `"<pad>"`):
|
| 102 |
+
The token used for padding, for example when batching sequences of different lengths.
|
| 103 |
+
cls_token (`str`, *optional*, defaults to `"<cls>"`):
|
| 104 |
+
The classifier token which is used when doing sequence classification (classification of the whole
|
| 105 |
+
sequence instead of per-token classification). It is the first token of the sequence when built with
|
| 106 |
+
special tokens.
|
| 107 |
+
mask_token (`str`, *optional*, defaults to `"<mask>"`):
|
| 108 |
+
The token used for masking values. This is the token used when training this model with masked language
|
| 109 |
+
modeling. This is the token which the model will try to predict.
|
| 110 |
+
additional_special_tokens (`list[str]`, *optional*, defaults to `["<eop>", "<eod>"]`):
|
| 111 |
+
Additional special tokens used by the tokenizer.
|
| 112 |
+
|
| 113 |
+
Attributes:
|
| 114 |
+
sp_model (`SentencePieceProcessor`):
|
| 115 |
+
The *SentencePiece* processor that is used for every conversion (string, tokens and IDs).
|
| 116 |
+
"""
|
| 117 |
+
# Mask token behave like a normal word, i.e. include the space before it
|
| 118 |
+
mask_token = AddedToken(mask_token, lstrip=True, rstrip=False) if isinstance(mask_token, str) else mask_token
|
| 119 |
+
|
| 120 |
+
self.sp_model_kwargs = {} if sp_model_kwargs is None else sp_model_kwargs
|
| 121 |
+
|
| 122 |
+
self.do_lower_case = do_lower_case
|
| 123 |
+
self.remove_space = remove_space
|
| 124 |
+
self.keep_accents = keep_accents
|
| 125 |
+
self.vocab_file = vocab_file
|
| 126 |
+
|
| 127 |
+
self.sp_model = spm.SentencePieceProcessor(**self.sp_model_kwargs)
|
| 128 |
+
self.sp_model.Load(vocab_file)
|
| 129 |
+
|
| 130 |
+
try:
|
| 131 |
+
import rjieba
|
| 132 |
+
except ModuleNotFoundError as error:
|
| 133 |
+
raise error.__class__(
|
| 134 |
+
"You need to install rjieba to use CpmTokenizer or CpmTokenizerFast. "
|
| 135 |
+
"See https://pypi.org/project/rjieba/ for installation."
|
| 136 |
+
)
|
| 137 |
+
self.jieba = rjieba
|
| 138 |
+
self.translator = str.maketrans(" \n", "\u2582\u2583")
|
| 139 |
+
|
| 140 |
+
super().__init__(
|
| 141 |
+
do_lower_case=do_lower_case,
|
| 142 |
+
remove_space=remove_space,
|
| 143 |
+
keep_accents=keep_accents,
|
| 144 |
+
bos_token=bos_token,
|
| 145 |
+
eos_token=eos_token,
|
| 146 |
+
unk_token=unk_token,
|
| 147 |
+
sep_token=sep_token,
|
| 148 |
+
pad_token=pad_token,
|
| 149 |
+
cls_token=cls_token,
|
| 150 |
+
mask_token=mask_token,
|
| 151 |
+
additional_special_tokens=additional_special_tokens,
|
| 152 |
+
sp_model_kwargs=self.sp_model_kwargs,
|
| 153 |
+
**kwargs,
|
| 154 |
+
)
|
| 155 |
+
|
| 156 |
+
self._pad_token_type_id = 3
|
| 157 |
+
|
| 158 |
+
@property
|
| 159 |
+
def vocab_size(self):
|
| 160 |
+
return len(self.sp_model)
|
| 161 |
+
|
| 162 |
+
def get_vocab(self):
|
| 163 |
+
vocab = {self.convert_ids_to_tokens(i): i for i in range(self.vocab_size)}
|
| 164 |
+
vocab.update(self.added_tokens_encoder)
|
| 165 |
+
return vocab
|
| 166 |
+
|
| 167 |
+
def __getstate__(self):
|
| 168 |
+
state = self.__dict__.copy()
|
| 169 |
+
state["sp_model"] = None
|
| 170 |
+
return state
|
| 171 |
+
|
| 172 |
+
def __setstate__(self, d):
|
| 173 |
+
self.__dict__ = d
|
| 174 |
+
|
| 175 |
+
# for backward compatibility
|
| 176 |
+
if not hasattr(self, "sp_model_kwargs"):
|
| 177 |
+
self.sp_model_kwargs = {}
|
| 178 |
+
|
| 179 |
+
self.sp_model = spm.SentencePieceProcessor(**self.sp_model_kwargs)
|
| 180 |
+
self.sp_model.Load(self.vocab_file)
|
| 181 |
+
|
| 182 |
+
def preprocess_text(self, inputs):
|
| 183 |
+
if self.remove_space:
|
| 184 |
+
outputs = " ".join(inputs.strip().split())
|
| 185 |
+
else:
|
| 186 |
+
outputs = inputs
|
| 187 |
+
outputs = outputs.replace("``", '"').replace("''", '"')
|
| 188 |
+
|
| 189 |
+
if not self.keep_accents:
|
| 190 |
+
outputs = unicodedata.normalize("NFKD", outputs)
|
| 191 |
+
outputs = "".join([c for c in outputs if not unicodedata.combining(c)])
|
| 192 |
+
if self.do_lower_case:
|
| 193 |
+
outputs = outputs.lower()
|
| 194 |
+
|
| 195 |
+
return outputs
|
| 196 |
+
|
| 197 |
+
def _tokenize(self, text: str) -> list[str]:
|
| 198 |
+
"""Tokenize a string."""
|
| 199 |
+
text = self.preprocess_text(text)
|
| 200 |
+
pieces = self.sp_model.encode(text, out_type=str)
|
| 201 |
+
new_pieces = []
|
| 202 |
+
for piece in pieces:
|
| 203 |
+
if len(piece) > 1 and piece[-1] == "," and piece[-2].isdigit():
|
| 204 |
+
cur_pieces = self.sp_model.EncodeAsPieces(piece[:-1].replace(SPIECE_UNDERLINE, ""))
|
| 205 |
+
if piece[0] != SPIECE_UNDERLINE and cur_pieces[0][0] == SPIECE_UNDERLINE:
|
| 206 |
+
if len(cur_pieces[0]) == 1:
|
| 207 |
+
cur_pieces = cur_pieces[1:]
|
| 208 |
+
else:
|
| 209 |
+
cur_pieces[0] = cur_pieces[0][1:]
|
| 210 |
+
cur_pieces.append(piece[-1])
|
| 211 |
+
new_pieces.extend(cur_pieces)
|
| 212 |
+
else:
|
| 213 |
+
new_pieces.append(piece)
|
| 214 |
+
|
| 215 |
+
return new_pieces
|
| 216 |
+
|
| 217 |
+
def _convert_token_to_id(self, token):
|
| 218 |
+
"""Converts a token (str) in an id using the vocab."""
|
| 219 |
+
return self.sp_model.PieceToId(token)
|
| 220 |
+
|
| 221 |
+
def _convert_id_to_token(self, index):
|
| 222 |
+
"""Converts an index (integer) in a token (str) using the vocab."""
|
| 223 |
+
return self.sp_model.IdToPiece(index)
|
| 224 |
+
|
| 225 |
+
def convert_tokens_to_string(self, tokens):
|
| 226 |
+
"""Converts a sequence of tokens (strings for sub-words) in a single string."""
|
| 227 |
+
out_string = "".join(tokens).replace(SPIECE_UNDERLINE, " ").strip()
|
| 228 |
+
return out_string
|
| 229 |
+
|
| 230 |
+
def build_inputs_with_special_tokens(
|
| 231 |
+
self, token_ids_0: list[int], token_ids_1: list[int] | None = None
|
| 232 |
+
) -> list[int]:
|
| 233 |
+
"""
|
| 234 |
+
Build model inputs from a sequence or a pair of sequence for sequence classification tasks by concatenating and
|
| 235 |
+
adding special tokens. An XLNet sequence has the following format:
|
| 236 |
+
|
| 237 |
+
- single sequence: `X <sep> <cls>`
|
| 238 |
+
- pair of sequences: `A <sep> B <sep> <cls>`
|
| 239 |
+
|
| 240 |
+
Args:
|
| 241 |
+
token_ids_0 (`list[int]`):
|
| 242 |
+
List of IDs to which the special tokens will be added.
|
| 243 |
+
token_ids_1 (`list[int]`, *optional*):
|
| 244 |
+
Optional second list of IDs for sequence pairs.
|
| 245 |
+
|
| 246 |
+
Returns:
|
| 247 |
+
`list[int]`: List of [input IDs](../glossary#input-ids) with the appropriate special tokens.
|
| 248 |
+
"""
|
| 249 |
+
sep = [self.sep_token_id]
|
| 250 |
+
cls = [self.cls_token_id]
|
| 251 |
+
if token_ids_1 is None:
|
| 252 |
+
return token_ids_0 + sep + cls
|
| 253 |
+
return token_ids_0 + sep + token_ids_1 + sep + cls
|
| 254 |
+
|
| 255 |
+
def get_special_tokens_mask(
|
| 256 |
+
self, token_ids_0: list[int], token_ids_1: list[int] | None = None, already_has_special_tokens: bool = False
|
| 257 |
+
) -> list[int]:
|
| 258 |
+
"""
|
| 259 |
+
Retrieve sequence ids from a token list that has no special tokens added. This method is called when adding
|
| 260 |
+
special tokens using the tokenizer `prepare_for_model` method.
|
| 261 |
+
|
| 262 |
+
Args:
|
| 263 |
+
token_ids_0 (`list[int]`):
|
| 264 |
+
List of IDs.
|
| 265 |
+
token_ids_1 (`list[int]`, *optional*):
|
| 266 |
+
Optional second list of IDs for sequence pairs.
|
| 267 |
+
already_has_special_tokens (`bool`, *optional*, defaults to `False`):
|
| 268 |
+
Whether or not the token list is already formatted with special tokens for the model.
|
| 269 |
+
|
| 270 |
+
Returns:
|
| 271 |
+
`list[int]`: A list of integers in the range [0, 1]: 1 for a special token, 0 for a sequence token.
|
| 272 |
+
"""
|
| 273 |
+
|
| 274 |
+
if already_has_special_tokens:
|
| 275 |
+
return super().get_special_tokens_mask(
|
| 276 |
+
token_ids_0=token_ids_0, token_ids_1=token_ids_1, already_has_special_tokens=True
|
| 277 |
+
)
|
| 278 |
+
|
| 279 |
+
if token_ids_1 is not None:
|
| 280 |
+
return ([0] * len(token_ids_0)) + [1] + ([0] * len(token_ids_1)) + [1, 1]
|
| 281 |
+
return ([0] * len(token_ids_0)) + [1, 1]
|
| 282 |
+
|
| 283 |
+
def create_token_type_ids_from_sequences(
|
| 284 |
+
self, token_ids_0: list[int], token_ids_1: list[int] | None = None
|
| 285 |
+
) -> list[int]:
|
| 286 |
+
"""
|
| 287 |
+
Create a mask from the two sequences passed to be used in a sequence-pair classification task. An XLNet
|
| 288 |
+
sequence pair mask has the following format:
|
| 289 |
+
|
| 290 |
+
```
|
| 291 |
+
0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1
|
| 292 |
+
| first sequence | second sequence |
|
| 293 |
+
```
|
| 294 |
+
|
| 295 |
+
If `token_ids_1` is `None`, this method only returns the first portion of the mask (0s).
|
| 296 |
+
|
| 297 |
+
Args:
|
| 298 |
+
token_ids_0 (`list[int]`):
|
| 299 |
+
List of IDs.
|
| 300 |
+
token_ids_1 (`list[int]`, *optional*):
|
| 301 |
+
Optional second list of IDs for sequence pairs.
|
| 302 |
+
|
| 303 |
+
Returns:
|
| 304 |
+
`list[int]`: List of [token type IDs](../glossary#token-type-ids) according to the given sequence(s).
|
| 305 |
+
"""
|
| 306 |
+
sep = [self.sep_token_id]
|
| 307 |
+
cls_segment_id = [2]
|
| 308 |
+
|
| 309 |
+
if token_ids_1 is None:
|
| 310 |
+
return len(token_ids_0 + sep) * [0] + cls_segment_id
|
| 311 |
+
return len(token_ids_0 + sep) * [0] + len(token_ids_1 + sep) * [1] + cls_segment_id
|
| 312 |
+
|
| 313 |
+
def save_vocabulary(self, save_directory: str, filename_prefix: str | None = None) -> tuple[str]:
|
| 314 |
+
if not os.path.isdir(save_directory):
|
| 315 |
+
logger.error(f"Vocabulary path ({save_directory}) should be a directory")
|
| 316 |
+
return
|
| 317 |
+
out_vocab_file = os.path.join(
|
| 318 |
+
save_directory, (filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["vocab_file"]
|
| 319 |
+
)
|
| 320 |
+
|
| 321 |
+
if os.path.abspath(self.vocab_file) != os.path.abspath(out_vocab_file) and os.path.isfile(self.vocab_file):
|
| 322 |
+
copyfile(self.vocab_file, out_vocab_file)
|
| 323 |
+
elif not os.path.isfile(self.vocab_file):
|
| 324 |
+
with open(out_vocab_file, "wb") as fi:
|
| 325 |
+
content_spiece_model = self.sp_model.serialized_model_proto()
|
| 326 |
+
fi.write(content_spiece_model)
|
| 327 |
+
|
| 328 |
+
return (out_vocab_file,)
|
| 329 |
+
|
| 330 |
+
def _decode(self, *args, **kwargs):
|
| 331 |
+
text = super()._decode(*args, **kwargs)
|
| 332 |
+
text = text.replace(" ", "").replace("\u2582", " ").replace("\u2583", "\n")
|
| 333 |
+
return text
|
| 334 |
+
|
| 335 |
+
|
| 336 |
+
__all__ = ["CpmTokenizer"]
|
LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/cpm/tokenization_cpm_fast.py
ADDED
|
@@ -0,0 +1,232 @@
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|
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|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
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|
|
|
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|
|
|
|
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|
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|
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|
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|
|
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|
|
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|
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|
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|
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|
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|
|
|
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|
|
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|
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|
|
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|
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|
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|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
|
|
|
|
|
|
|
|
| 1 |
+
# Copyright 2018 The Google AI Language Team Authors and The HuggingFace Inc. team.
|
| 2 |
+
#
|
| 3 |
+
# Licensed under the Apache License, Version 2.0 (the "License");
|
| 4 |
+
# you may not use this file except in compliance with the License.
|
| 5 |
+
# You may obtain a copy of the License at
|
| 6 |
+
#
|
| 7 |
+
# http://www.apache.org/licenses/LICENSE-2.0
|
| 8 |
+
#
|
| 9 |
+
# Unless required by applicable law or agreed to in writing, software
|
| 10 |
+
# distributed under the License is distributed on an "AS IS" BASIS,
|
| 11 |
+
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| 12 |
+
# See the License for the specific language governing permissions and
|
| 13 |
+
# limitations under the License.
|
| 14 |
+
"""Tokenization classes."""
|
| 15 |
+
|
| 16 |
+
import os
|
| 17 |
+
from shutil import copyfile
|
| 18 |
+
|
| 19 |
+
from ...tokenization_utils_tokenizers import AddedToken, PreTrainedTokenizerFast
|
| 20 |
+
from ...utils import logging
|
| 21 |
+
|
| 22 |
+
|
| 23 |
+
logger = logging.get_logger(__name__)
|
| 24 |
+
|
| 25 |
+
VOCAB_FILES_NAMES = {"vocab_file": "spiece.model", "tokenizer_file": "tokenizer.json"}
|
| 26 |
+
|
| 27 |
+
|
| 28 |
+
class CpmTokenizerFast(PreTrainedTokenizerFast):
|
| 29 |
+
"""Runs pre-tokenization with Jieba-RS segmentation tool. It is used in CPM models."""
|
| 30 |
+
|
| 31 |
+
def __init__(
|
| 32 |
+
self,
|
| 33 |
+
vocab_file=None,
|
| 34 |
+
tokenizer_file=None,
|
| 35 |
+
do_lower_case=False,
|
| 36 |
+
remove_space=True,
|
| 37 |
+
keep_accents=False,
|
| 38 |
+
bos_token="<s>",
|
| 39 |
+
eos_token="</s>",
|
| 40 |
+
unk_token="<unk>",
|
| 41 |
+
sep_token="<sep>",
|
| 42 |
+
pad_token="<pad>",
|
| 43 |
+
cls_token="<cls>",
|
| 44 |
+
mask_token="<mask>",
|
| 45 |
+
additional_special_tokens=["<eop>", "<eod>"],
|
| 46 |
+
**kwargs,
|
| 47 |
+
):
|
| 48 |
+
"""
|
| 49 |
+
Construct a CPM tokenizer. Based on [Jieba-RS](https://pypi.org/project/rjieba/) and
|
| 50 |
+
[SentencePiece](https://github.com/google/sentencepiece).
|
| 51 |
+
|
| 52 |
+
This tokenizer inherits from [`PreTrainedTokenizer`] which contains most of the main methods. Users should
|
| 53 |
+
refer to this superclass for more information regarding those methods.
|
| 54 |
+
|
| 55 |
+
Args:
|
| 56 |
+
vocab_file (`str`):
|
| 57 |
+
[SentencePiece](https://github.com/google/sentencepiece) file (generally has a .spm extension) that
|
| 58 |
+
contains the vocabulary necessary to instantiate a tokenizer.
|
| 59 |
+
do_lower_case (`bool`, *optional*, defaults to `True`):
|
| 60 |
+
Whether to lowercase the input when tokenizing.
|
| 61 |
+
remove_space (`bool`, *optional*, defaults to `True`):
|
| 62 |
+
Whether to strip the text when tokenizing (removing excess spaces before and after the string).
|
| 63 |
+
keep_accents (`bool`, *optional*, defaults to `False`):
|
| 64 |
+
Whether to keep accents when tokenizing.
|
| 65 |
+
bos_token (`str`, *optional*, defaults to `"<s>"`):
|
| 66 |
+
The beginning of sequence token that was used during pretraining. Can be used a sequence classifier
|
| 67 |
+
token.
|
| 68 |
+
|
| 69 |
+
<Tip>
|
| 70 |
+
|
| 71 |
+
When building a sequence using special tokens, this is not the token that is used for the beginning of
|
| 72 |
+
sequence. The token used is the `cls_token`.
|
| 73 |
+
|
| 74 |
+
</Tip>
|
| 75 |
+
|
| 76 |
+
eos_token (`str`, *optional*, defaults to `"</s>"`):
|
| 77 |
+
The end of sequence token.
|
| 78 |
+
|
| 79 |
+
<Tip>
|
| 80 |
+
|
| 81 |
+
When building a sequence using special tokens, this is not the token that is used for the end of
|
| 82 |
+
sequence. The token used is the `sep_token`.
|
| 83 |
+
|
| 84 |
+
</Tip>
|
| 85 |
+
|
| 86 |
+
unk_token (`str`, *optional*, defaults to `"<unk>"`):
|
| 87 |
+
The unknown token. A token that is not in the vocabulary cannot be converted to an ID and is set to be
|
| 88 |
+
this token instead.
|
| 89 |
+
sep_token (`str`, *optional*, defaults to `"<sep>"`):
|
| 90 |
+
The separator token, which is used when building a sequence from multiple sequences, e.g. two sequences
|
| 91 |
+
for sequence classification or for a text and a question for question answering. It is also used as the
|
| 92 |
+
last token of a sequence built with special tokens.
|
| 93 |
+
pad_token (`str`, *optional*, defaults to `"<pad>"`):
|
| 94 |
+
The token used for padding, for example when batching sequences of different lengths.
|
| 95 |
+
cls_token (`str`, *optional*, defaults to `"<cls>"`):
|
| 96 |
+
The classifier token which is used when doing sequence classification (classification of the whole
|
| 97 |
+
sequence instead of per-token classification). It is the first token of the sequence when built with
|
| 98 |
+
special tokens.
|
| 99 |
+
mask_token (`str`, *optional*, defaults to `"<mask>"`):
|
| 100 |
+
The token used for masking values. This is the token used when training this model with masked language
|
| 101 |
+
modeling. This is the token which the model will try to predict.
|
| 102 |
+
additional_special_tokens (`list[str]`, *optional*, defaults to `["<eop>", "<eod>"]`):
|
| 103 |
+
Additional special tokens used by the tokenizer.
|
| 104 |
+
|
| 105 |
+
Attributes:
|
| 106 |
+
sp_model (`SentencePieceProcessor`):
|
| 107 |
+
The *SentencePiece* processor that is used for every conversion (string, tokens and IDs).
|
| 108 |
+
"""
|
| 109 |
+
# Mask token behave like a normal word, i.e. include the space before it
|
| 110 |
+
mask_token = AddedToken(mask_token, lstrip=True, rstrip=False) if isinstance(mask_token, str) else mask_token
|
| 111 |
+
|
| 112 |
+
super().__init__(
|
| 113 |
+
vocab_file=vocab_file,
|
| 114 |
+
tokenizer_file=tokenizer_file,
|
| 115 |
+
do_lower_case=do_lower_case,
|
| 116 |
+
remove_space=remove_space,
|
| 117 |
+
keep_accents=keep_accents,
|
| 118 |
+
bos_token=bos_token,
|
| 119 |
+
eos_token=eos_token,
|
| 120 |
+
unk_token=unk_token,
|
| 121 |
+
sep_token=sep_token,
|
| 122 |
+
pad_token=pad_token,
|
| 123 |
+
cls_token=cls_token,
|
| 124 |
+
mask_token=mask_token,
|
| 125 |
+
additional_special_tokens=additional_special_tokens,
|
| 126 |
+
**kwargs,
|
| 127 |
+
)
|
| 128 |
+
|
| 129 |
+
self._pad_token_type_id = 3
|
| 130 |
+
self.do_lower_case = do_lower_case
|
| 131 |
+
self.remove_space = remove_space
|
| 132 |
+
self.keep_accents = keep_accents
|
| 133 |
+
self.vocab_file = vocab_file
|
| 134 |
+
|
| 135 |
+
try:
|
| 136 |
+
import rjieba
|
| 137 |
+
except ModuleNotFoundError as error:
|
| 138 |
+
raise error.__class__(
|
| 139 |
+
"You need to install rjieba to use CpmTokenizer or CpmTokenizerFast. "
|
| 140 |
+
"See https://pypi.org/project/rjieba/ for installation."
|
| 141 |
+
)
|
| 142 |
+
self.jieba = rjieba
|
| 143 |
+
self.translator = str.maketrans(" \n", "\u2582\u2583")
|
| 144 |
+
|
| 145 |
+
def build_inputs_with_special_tokens(
|
| 146 |
+
self, token_ids_0: list[int], token_ids_1: list[int] | None = None
|
| 147 |
+
) -> list[int]:
|
| 148 |
+
"""
|
| 149 |
+
Build model inputs from a sequence or a pair of sequence for sequence classification tasks by concatenating and
|
| 150 |
+
adding special tokens. An XLNet sequence has the following format:
|
| 151 |
+
|
| 152 |
+
- single sequence: `X <sep> <cls>`
|
| 153 |
+
- pair of sequences: `A <sep> B <sep> <cls>`
|
| 154 |
+
|
| 155 |
+
Args:
|
| 156 |
+
token_ids_0 (`list[int]`):
|
| 157 |
+
List of IDs to which the special tokens will be added.
|
| 158 |
+
token_ids_1 (`list[int]`, *optional*):
|
| 159 |
+
Optional second list of IDs for sequence pairs.
|
| 160 |
+
|
| 161 |
+
Returns:
|
| 162 |
+
`list[int]`: List of [input IDs](../glossary#input-ids) with the appropriate special tokens.
|
| 163 |
+
"""
|
| 164 |
+
sep = [self.sep_token_id]
|
| 165 |
+
cls = [self.cls_token_id]
|
| 166 |
+
if token_ids_1 is None:
|
| 167 |
+
return token_ids_0 + sep + cls
|
| 168 |
+
return token_ids_0 + sep + token_ids_1 + sep + cls
|
| 169 |
+
|
| 170 |
+
def create_token_type_ids_from_sequences(
|
| 171 |
+
self, token_ids_0: list[int], token_ids_1: list[int] | None = None
|
| 172 |
+
) -> list[int]:
|
| 173 |
+
"""
|
| 174 |
+
Create a mask from the two sequences passed to be used in a sequence-pair classification task. An XLNet
|
| 175 |
+
sequence pair mask has the following format:
|
| 176 |
+
|
| 177 |
+
```
|
| 178 |
+
0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1
|
| 179 |
+
| first sequence | second sequence |
|
| 180 |
+
```
|
| 181 |
+
|
| 182 |
+
If `token_ids_1` is `None`, this method only returns the first portion of the mask (0s).
|
| 183 |
+
|
| 184 |
+
Args:
|
| 185 |
+
token_ids_0 (`list[int]`):
|
| 186 |
+
List of IDs.
|
| 187 |
+
token_ids_1 (`list[int]`, *optional*):
|
| 188 |
+
Optional second list of IDs for sequence pairs.
|
| 189 |
+
|
| 190 |
+
Returns:
|
| 191 |
+
`list[int]`: List of [token type IDs](../glossary#token-type-ids) according to the given sequence(s).
|
| 192 |
+
"""
|
| 193 |
+
sep = [self.sep_token_id]
|
| 194 |
+
cls_segment_id = [2]
|
| 195 |
+
|
| 196 |
+
if token_ids_1 is None:
|
| 197 |
+
return len(token_ids_0 + sep) * [0] + cls_segment_id
|
| 198 |
+
return len(token_ids_0 + sep) * [0] + len(token_ids_1 + sep) * [1] + cls_segment_id
|
| 199 |
+
|
| 200 |
+
def save_vocabulary(self, save_directory: str, filename_prefix: str | None = None) -> tuple[str]:
|
| 201 |
+
if not self.can_save_slow_tokenizer:
|
| 202 |
+
raise ValueError(
|
| 203 |
+
"Your fast tokenizer does not have the necessary information to save the vocabulary for a slow "
|
| 204 |
+
"tokenizer."
|
| 205 |
+
)
|
| 206 |
+
|
| 207 |
+
if not os.path.isdir(save_directory):
|
| 208 |
+
logger.error(f"Vocabulary path ({save_directory}) should be a directory")
|
| 209 |
+
return
|
| 210 |
+
out_vocab_file = os.path.join(
|
| 211 |
+
save_directory, (filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["vocab_file"]
|
| 212 |
+
)
|
| 213 |
+
|
| 214 |
+
if os.path.abspath(self.vocab_file) != os.path.abspath(out_vocab_file):
|
| 215 |
+
copyfile(self.vocab_file, out_vocab_file)
|
| 216 |
+
|
| 217 |
+
return (out_vocab_file,)
|
| 218 |
+
|
| 219 |
+
def _batch_encode_plus(self, batch_text_or_text_pairs, *args, **kwargs):
|
| 220 |
+
batch_text_or_text_pairs = [
|
| 221 |
+
" ".join([x.translate(self.translator) for x in self.jieba.cut(text, False)])
|
| 222 |
+
for text in batch_text_or_text_pairs
|
| 223 |
+
]
|
| 224 |
+
return super()._batch_encode_plus(batch_text_or_text_pairs, *args, **kwargs)
|
| 225 |
+
|
| 226 |
+
def _decode(self, *args, **kwargs):
|
| 227 |
+
text = super()._decode(*args, **kwargs)
|
| 228 |
+
text = text.replace(" ", "").replace("\u2582", " ").replace("\u2583", "\n")
|
| 229 |
+
return text
|
| 230 |
+
|
| 231 |
+
|
| 232 |
+
__all__ = ["CpmTokenizerFast"]
|
LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/glmasr/modeling_glmasr.py
ADDED
|
@@ -0,0 +1,531 @@
|
|
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|
| 1 |
+
# 🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨
|
| 2 |
+
# This file was automatically generated from src/transformers/models/glmasr/modular_glmasr.py.
|
| 3 |
+
# Do NOT edit this file manually as any edits will be overwritten by the generation of
|
| 4 |
+
# the file from the modular. If any change should be done, please apply the change to the
|
| 5 |
+
# modular_glmasr.py file directly. One of our CI enforces this.
|
| 6 |
+
# 🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨
|
| 7 |
+
# Copyright 2025 the HuggingFace Team. All rights reserved.
|
| 8 |
+
#
|
| 9 |
+
# Licensed under the Apache License, Version 2.0 (the "License");
|
| 10 |
+
# you may not use this file except in compliance with the License.
|
| 11 |
+
# You may obtain a copy of the License at
|
| 12 |
+
#
|
| 13 |
+
# http://www.apache.org/licenses/LICENSE-2.0
|
| 14 |
+
#
|
| 15 |
+
# Unless required by applicable law or agreed to in writing, software
|
| 16 |
+
# distributed under the License is distributed on an "AS IS" BASIS,
|
| 17 |
+
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| 18 |
+
# See the License for the specific language governing permissions and
|
| 19 |
+
# limitations under the License.
|
| 20 |
+
|
| 21 |
+
from collections.abc import Callable
|
| 22 |
+
from typing import Optional
|
| 23 |
+
|
| 24 |
+
from ...activations import ACT2FN
|
| 25 |
+
from ...cache_utils import Cache
|
| 26 |
+
from ...generation import GenerationMixin
|
| 27 |
+
from ...integrations import use_kernelized_func
|
| 28 |
+
from ...modeling_layers import GradientCheckpointingLayer
|
| 29 |
+
from ...modeling_outputs import BaseModelOutputWithPooling, CausalLMOutputWithPast
|
| 30 |
+
from ...modeling_rope_utils import ROPE_INIT_FUNCTIONS, dynamic_rope_update
|
| 31 |
+
from ...modeling_utils import ALL_ATTENTION_FUNCTIONS, PreTrainedModel
|
| 32 |
+
from ...processing_utils import Unpack
|
| 33 |
+
from ...utils import TransformersKwargs, auto_docstring, is_torch_available, torch_compilable_check
|
| 34 |
+
from ...utils.generic import can_return_tuple, maybe_autocast, merge_with_config_defaults
|
| 35 |
+
from ...utils.output_capturing import capture_outputs
|
| 36 |
+
from ..auto import AutoModel, AutoModelForCausalLM
|
| 37 |
+
from .configuration_glmasr import GlmAsrConfig, GlmAsrEncoderConfig
|
| 38 |
+
|
| 39 |
+
|
| 40 |
+
if is_torch_available():
|
| 41 |
+
import torch
|
| 42 |
+
from torch import nn
|
| 43 |
+
|
| 44 |
+
|
| 45 |
+
class GlmAsrRotaryEmbedding(nn.Module):
|
| 46 |
+
inv_freq: torch.Tensor # fix linting for `register_buffer`
|
| 47 |
+
|
| 48 |
+
def __init__(self, config: GlmAsrConfig, device=None):
|
| 49 |
+
super().__init__()
|
| 50 |
+
self.max_seq_len_cached = config.max_position_embeddings
|
| 51 |
+
self.original_max_seq_len = config.max_position_embeddings
|
| 52 |
+
|
| 53 |
+
self.config = config
|
| 54 |
+
|
| 55 |
+
self.rope_type = self.config.rope_parameters["rope_type"]
|
| 56 |
+
rope_init_fn: Callable = self.compute_default_rope_parameters
|
| 57 |
+
if self.rope_type != "default":
|
| 58 |
+
rope_init_fn = ROPE_INIT_FUNCTIONS[self.rope_type]
|
| 59 |
+
inv_freq, self.attention_scaling = rope_init_fn(self.config, device)
|
| 60 |
+
|
| 61 |
+
self.register_buffer("inv_freq", inv_freq, persistent=False)
|
| 62 |
+
self.register_buffer("original_inv_freq", inv_freq.clone(), persistent=False)
|
| 63 |
+
|
| 64 |
+
@staticmethod
|
| 65 |
+
def compute_default_rope_parameters(
|
| 66 |
+
config: GlmAsrConfig | None = None,
|
| 67 |
+
device: Optional["torch.device"] = None,
|
| 68 |
+
seq_len: int | None = None,
|
| 69 |
+
) -> tuple["torch.Tensor", float]:
|
| 70 |
+
"""
|
| 71 |
+
Computes the inverse frequencies according to the original RoPE implementation
|
| 72 |
+
Args:
|
| 73 |
+
config ([`~transformers.PreTrainedConfig`]):
|
| 74 |
+
The model configuration.
|
| 75 |
+
device (`torch.device`):
|
| 76 |
+
The device to use for initialization of the inverse frequencies.
|
| 77 |
+
seq_len (`int`, *optional*):
|
| 78 |
+
The current sequence length. Unused for this type of RoPE.
|
| 79 |
+
Returns:
|
| 80 |
+
Tuple of (`torch.Tensor`, `float`), containing the inverse frequencies for the RoPE embeddings and the
|
| 81 |
+
post-processing scaling factor applied to the computed cos/sin (unused in this type of RoPE).
|
| 82 |
+
"""
|
| 83 |
+
base = config.rope_parameters["rope_theta"]
|
| 84 |
+
partial_rotary_factor = config.rope_parameters.get("partial_rotary_factor", 1.0)
|
| 85 |
+
head_dim = getattr(config, "head_dim", None) or config.hidden_size // config.num_attention_heads
|
| 86 |
+
dim = int(head_dim * partial_rotary_factor)
|
| 87 |
+
|
| 88 |
+
attention_factor = 1.0 # Unused in this type of RoPE
|
| 89 |
+
|
| 90 |
+
# Compute the inverse frequencies
|
| 91 |
+
inv_freq = 1.0 / (
|
| 92 |
+
base ** (torch.arange(0, dim, 2, dtype=torch.int64).to(device=device, dtype=torch.float) / dim)
|
| 93 |
+
)
|
| 94 |
+
return inv_freq, attention_factor
|
| 95 |
+
|
| 96 |
+
@torch.no_grad()
|
| 97 |
+
@dynamic_rope_update # power user: used with advanced RoPE types (e.g. dynamic rope)
|
| 98 |
+
def forward(self, x, position_ids):
|
| 99 |
+
inv_freq_expanded = self.inv_freq[None, :, None].float().expand(position_ids.shape[0], -1, 1).to(x.device)
|
| 100 |
+
position_ids_expanded = position_ids[:, None, :].float()
|
| 101 |
+
|
| 102 |
+
device_type = x.device.type if isinstance(x.device.type, str) and x.device.type != "mps" else "cpu"
|
| 103 |
+
with maybe_autocast(device_type=device_type, enabled=False): # Force float32
|
| 104 |
+
freqs = (inv_freq_expanded.float() @ position_ids_expanded.float()).transpose(1, 2)
|
| 105 |
+
emb = torch.cat((freqs, freqs), dim=-1)
|
| 106 |
+
cos = emb.cos() * self.attention_scaling
|
| 107 |
+
sin = emb.sin() * self.attention_scaling
|
| 108 |
+
|
| 109 |
+
return cos.to(dtype=x.dtype), sin.to(dtype=x.dtype)
|
| 110 |
+
|
| 111 |
+
|
| 112 |
+
def rotate_half(x):
|
| 113 |
+
"""Rotates half the hidden dims of the input."""
|
| 114 |
+
x1 = x[..., : x.shape[-1] // 2]
|
| 115 |
+
x2 = x[..., x.shape[-1] // 2 :]
|
| 116 |
+
return torch.cat((-x2, x1), dim=-1)
|
| 117 |
+
|
| 118 |
+
|
| 119 |
+
def repeat_kv(hidden_states: torch.Tensor, n_rep: int) -> torch.Tensor:
|
| 120 |
+
"""
|
| 121 |
+
This is the equivalent of torch.repeat_interleave(x, dim=1, repeats=n_rep). The hidden states go from (batch,
|
| 122 |
+
num_key_value_heads, seqlen, head_dim) to (batch, num_attention_heads, seqlen, head_dim)
|
| 123 |
+
"""
|
| 124 |
+
batch, num_key_value_heads, slen, head_dim = hidden_states.shape
|
| 125 |
+
if n_rep == 1:
|
| 126 |
+
return hidden_states
|
| 127 |
+
hidden_states = hidden_states[:, :, None, :, :].expand(batch, num_key_value_heads, n_rep, slen, head_dim)
|
| 128 |
+
return hidden_states.reshape(batch, num_key_value_heads * n_rep, slen, head_dim)
|
| 129 |
+
|
| 130 |
+
|
| 131 |
+
def eager_attention_forward(
|
| 132 |
+
module: nn.Module,
|
| 133 |
+
query: torch.Tensor,
|
| 134 |
+
key: torch.Tensor,
|
| 135 |
+
value: torch.Tensor,
|
| 136 |
+
attention_mask: torch.Tensor | None,
|
| 137 |
+
scaling: float,
|
| 138 |
+
dropout: float = 0.0,
|
| 139 |
+
**kwargs: Unpack[TransformersKwargs],
|
| 140 |
+
):
|
| 141 |
+
key_states = repeat_kv(key, module.num_key_value_groups)
|
| 142 |
+
value_states = repeat_kv(value, module.num_key_value_groups)
|
| 143 |
+
|
| 144 |
+
attn_weights = torch.matmul(query, key_states.transpose(2, 3)) * scaling
|
| 145 |
+
if attention_mask is not None:
|
| 146 |
+
attn_weights = attn_weights + attention_mask
|
| 147 |
+
|
| 148 |
+
attn_weights = nn.functional.softmax(attn_weights, dim=-1, dtype=torch.float32).to(query.dtype)
|
| 149 |
+
attn_weights = nn.functional.dropout(attn_weights, p=dropout, training=module.training)
|
| 150 |
+
attn_output = torch.matmul(attn_weights, value_states)
|
| 151 |
+
attn_output = attn_output.transpose(1, 2).contiguous()
|
| 152 |
+
|
| 153 |
+
return attn_output, attn_weights
|
| 154 |
+
|
| 155 |
+
|
| 156 |
+
def apply_rotary_pos_emb(q, k, cos, sin, position_ids=None, unsqueeze_dim=1):
|
| 157 |
+
cos = cos.unsqueeze(unsqueeze_dim)
|
| 158 |
+
sin = sin.unsqueeze(unsqueeze_dim)
|
| 159 |
+
|
| 160 |
+
rotary_dim = cos.shape[-1]
|
| 161 |
+
q_rot, q_pass = q[..., :rotary_dim], q[..., rotary_dim:]
|
| 162 |
+
k_rot, k_pass = k[..., :rotary_dim], k[..., rotary_dim:]
|
| 163 |
+
|
| 164 |
+
# Apply rotary embeddings on the first half or full tensor
|
| 165 |
+
q_embed = (q_rot * cos) + (rotate_half(q_rot) * sin)
|
| 166 |
+
k_embed = (k_rot * cos) + (rotate_half(k_rot) * sin)
|
| 167 |
+
|
| 168 |
+
# Concatenate back to full shape
|
| 169 |
+
q_embed = torch.cat([q_embed, q_pass], dim=-1)
|
| 170 |
+
k_embed = torch.cat([k_embed, k_pass], dim=-1)
|
| 171 |
+
return q_embed, k_embed
|
| 172 |
+
|
| 173 |
+
|
| 174 |
+
@use_kernelized_func(apply_rotary_pos_emb)
|
| 175 |
+
class GlmAsrAttention(nn.Module):
|
| 176 |
+
"""Multi-headed attention from 'Attention Is All You Need' paper"""
|
| 177 |
+
|
| 178 |
+
def __init__(self, config: GlmAsrConfig, layer_idx: int):
|
| 179 |
+
super().__init__()
|
| 180 |
+
self.config = config
|
| 181 |
+
self.layer_idx = layer_idx
|
| 182 |
+
self.head_dim = getattr(config, "head_dim", config.hidden_size // config.num_attention_heads)
|
| 183 |
+
self.num_key_value_groups = config.num_attention_heads // config.num_key_value_heads
|
| 184 |
+
self.scaling = self.head_dim**-0.5
|
| 185 |
+
self.attention_dropout = config.attention_dropout
|
| 186 |
+
self.is_causal = False
|
| 187 |
+
self.q_proj = nn.Linear(config.hidden_size, config.num_attention_heads * self.head_dim, bias=True)
|
| 188 |
+
self.k_proj = nn.Linear(config.hidden_size, config.num_key_value_heads * self.head_dim, bias=False)
|
| 189 |
+
self.v_proj = nn.Linear(config.hidden_size, config.num_key_value_heads * self.head_dim, bias=True)
|
| 190 |
+
self.o_proj = nn.Linear(config.num_attention_heads * self.head_dim, config.hidden_size, bias=True)
|
| 191 |
+
|
| 192 |
+
def forward(
|
| 193 |
+
self,
|
| 194 |
+
hidden_states: torch.Tensor,
|
| 195 |
+
position_embeddings: tuple[torch.Tensor, torch.Tensor] | None = None,
|
| 196 |
+
**kwargs: Unpack[TransformersKwargs],
|
| 197 |
+
) -> tuple[torch.Tensor, torch.Tensor]:
|
| 198 |
+
input_shape = hidden_states.shape[:-1]
|
| 199 |
+
hidden_shape = (*input_shape, -1, self.head_dim)
|
| 200 |
+
|
| 201 |
+
query_states = self.q_proj(hidden_states).view(hidden_shape).transpose(1, 2)
|
| 202 |
+
key_states = self.k_proj(hidden_states).view(hidden_shape).transpose(1, 2)
|
| 203 |
+
value_states = self.v_proj(hidden_states).view(hidden_shape).transpose(1, 2)
|
| 204 |
+
|
| 205 |
+
cos, sin = position_embeddings
|
| 206 |
+
query_states, key_states = apply_rotary_pos_emb(query_states, key_states, cos, sin)
|
| 207 |
+
|
| 208 |
+
attention_interface: Callable = ALL_ATTENTION_FUNCTIONS.get_interface(
|
| 209 |
+
self.config._attn_implementation, eager_attention_forward
|
| 210 |
+
)
|
| 211 |
+
|
| 212 |
+
attn_output, attn_weights = attention_interface(
|
| 213 |
+
self,
|
| 214 |
+
query_states,
|
| 215 |
+
key_states,
|
| 216 |
+
value_states,
|
| 217 |
+
attention_mask=None,
|
| 218 |
+
dropout=0.0 if not self.training else self.attention_dropout,
|
| 219 |
+
scaling=self.scaling,
|
| 220 |
+
**kwargs,
|
| 221 |
+
)
|
| 222 |
+
|
| 223 |
+
attn_output = attn_output.reshape(*input_shape, -1).contiguous()
|
| 224 |
+
attn_output = self.o_proj(attn_output)
|
| 225 |
+
return attn_output, attn_weights
|
| 226 |
+
|
| 227 |
+
|
| 228 |
+
class GlmAsrMLP(nn.Module):
|
| 229 |
+
def __init__(self, config):
|
| 230 |
+
super().__init__()
|
| 231 |
+
self.fc1 = nn.Linear(config.hidden_size, config.intermediate_size)
|
| 232 |
+
self.fc2 = nn.Linear(config.intermediate_size, config.hidden_size)
|
| 233 |
+
self.act_fn = ACT2FN[config.hidden_act]
|
| 234 |
+
|
| 235 |
+
def forward(self, hidden_states: torch.Tensor):
|
| 236 |
+
hidden_states = self.fc1(hidden_states)
|
| 237 |
+
hidden_states = self.act_fn(hidden_states)
|
| 238 |
+
hidden_states = self.fc2(hidden_states)
|
| 239 |
+
return hidden_states
|
| 240 |
+
|
| 241 |
+
|
| 242 |
+
class GlmAsrEncoderLayer(GradientCheckpointingLayer):
|
| 243 |
+
def __init__(self, config: GlmAsrConfig, layer_idx: int):
|
| 244 |
+
super().__init__()
|
| 245 |
+
self.hidden_size = config.hidden_size
|
| 246 |
+
|
| 247 |
+
self.self_attn = GlmAsrAttention(config=config, layer_idx=layer_idx)
|
| 248 |
+
|
| 249 |
+
self.mlp = GlmAsrMLP(config)
|
| 250 |
+
self.input_layernorm = nn.LayerNorm(config.hidden_size)
|
| 251 |
+
self.post_attention_layernorm = nn.LayerNorm(config.hidden_size)
|
| 252 |
+
|
| 253 |
+
def forward(
|
| 254 |
+
self,
|
| 255 |
+
hidden_states: torch.Tensor,
|
| 256 |
+
position_embeddings: tuple[torch.Tensor, torch.Tensor] | None = None,
|
| 257 |
+
**kwargs: Unpack[TransformersKwargs],
|
| 258 |
+
) -> torch.Tensor:
|
| 259 |
+
residual = hidden_states
|
| 260 |
+
hidden_states = self.input_layernorm(hidden_states)
|
| 261 |
+
# Self Attention
|
| 262 |
+
hidden_states, _ = self.self_attn(
|
| 263 |
+
hidden_states=hidden_states,
|
| 264 |
+
position_embeddings=position_embeddings,
|
| 265 |
+
**kwargs,
|
| 266 |
+
)
|
| 267 |
+
hidden_states = residual + hidden_states
|
| 268 |
+
|
| 269 |
+
# Fully Connected
|
| 270 |
+
residual = hidden_states
|
| 271 |
+
hidden_states = self.post_attention_layernorm(hidden_states)
|
| 272 |
+
hidden_states = self.mlp(hidden_states)
|
| 273 |
+
hidden_states = residual + hidden_states
|
| 274 |
+
return hidden_states
|
| 275 |
+
|
| 276 |
+
|
| 277 |
+
@auto_docstring
|
| 278 |
+
class GlmAsrPreTrainedModel(PreTrainedModel):
|
| 279 |
+
config: GlmAsrConfig
|
| 280 |
+
base_model_prefix = "model"
|
| 281 |
+
input_modalities = ("audio", "text")
|
| 282 |
+
supports_gradient_checkpointing = True
|
| 283 |
+
_no_split_modules = ["GlmAsrAttention"]
|
| 284 |
+
_skip_keys_device_placement = ["past_key_values"]
|
| 285 |
+
_supports_flash_attn = True
|
| 286 |
+
_supports_sdpa = True
|
| 287 |
+
|
| 288 |
+
|
| 289 |
+
# TODO: @eustlb, this is what WhisperEncoder should look like
|
| 290 |
+
class GlmAsrEncoder(GlmAsrPreTrainedModel):
|
| 291 |
+
config: GlmAsrEncoderConfig
|
| 292 |
+
main_input_name = "input_features"
|
| 293 |
+
input_modalities = "audio"
|
| 294 |
+
_no_split_modules = ["GlmAsrEncoderLayer"]
|
| 295 |
+
_can_record_outputs = {
|
| 296 |
+
"hidden_states": GlmAsrEncoderLayer,
|
| 297 |
+
"attentions": GlmAsrAttention,
|
| 298 |
+
}
|
| 299 |
+
|
| 300 |
+
def __init__(self, config: GlmAsrEncoderConfig):
|
| 301 |
+
super().__init__(config)
|
| 302 |
+
self.conv1 = nn.Conv1d(config.num_mel_bins, config.hidden_size, kernel_size=3, padding=1)
|
| 303 |
+
self.conv2 = nn.Conv1d(config.hidden_size, config.hidden_size, kernel_size=3, stride=2, padding=1)
|
| 304 |
+
|
| 305 |
+
self.layers = nn.ModuleList(
|
| 306 |
+
[GlmAsrEncoderLayer(config, layer_idx) for layer_idx in range(config.num_hidden_layers)]
|
| 307 |
+
)
|
| 308 |
+
self.norm = nn.LayerNorm(config.hidden_size)
|
| 309 |
+
self.rotary_emb = GlmAsrRotaryEmbedding(config=config)
|
| 310 |
+
self.gradient_checkpointing = False
|
| 311 |
+
self.post_init()
|
| 312 |
+
|
| 313 |
+
@merge_with_config_defaults
|
| 314 |
+
@capture_outputs
|
| 315 |
+
@auto_docstring
|
| 316 |
+
def forward(self, input_features, **kwargs: Unpack[TransformersKwargs]):
|
| 317 |
+
inputs_embeds = nn.functional.gelu(self.conv1(input_features))
|
| 318 |
+
inputs_embeds = nn.functional.gelu(self.conv2(inputs_embeds))
|
| 319 |
+
inputs_embeds = inputs_embeds.transpose(1, 2)
|
| 320 |
+
|
| 321 |
+
hidden_states = inputs_embeds
|
| 322 |
+
position_embeddings = self.rotary_emb(
|
| 323 |
+
hidden_states, position_ids=torch.arange(hidden_states.shape[1], device=hidden_states.device)[None, :]
|
| 324 |
+
)
|
| 325 |
+
|
| 326 |
+
for encoder_layer in self.layers:
|
| 327 |
+
hidden_states = encoder_layer(hidden_states, position_embeddings=position_embeddings, **kwargs)
|
| 328 |
+
|
| 329 |
+
hidden_states = self.norm(hidden_states)
|
| 330 |
+
return BaseModelOutputWithPooling(last_hidden_state=hidden_states)
|
| 331 |
+
|
| 332 |
+
|
| 333 |
+
class GlmAsrMultiModalProjector(nn.Module):
|
| 334 |
+
"""
|
| 335 |
+
Audio adaptor (small MLP) that projects GlmAsrEncoder features
|
| 336 |
+
to the LLM embedding space so they can replace `<sound>` tokens.
|
| 337 |
+
"""
|
| 338 |
+
|
| 339 |
+
def __init__(self, config: GlmAsrConfig):
|
| 340 |
+
super().__init__()
|
| 341 |
+
self.linear_1 = nn.Linear(config.audio_config.intermediate_size, config.text_config.hidden_size * 2)
|
| 342 |
+
self.act = ACT2FN[config.projector_hidden_act]
|
| 343 |
+
self.linear_2 = nn.Linear(config.text_config.hidden_size * 2, config.text_config.hidden_size)
|
| 344 |
+
|
| 345 |
+
def forward(self, audio_features):
|
| 346 |
+
hidden_states = self.linear_1(audio_features)
|
| 347 |
+
hidden_states = self.act(hidden_states)
|
| 348 |
+
hidden_states = self.linear_2(hidden_states)
|
| 349 |
+
return hidden_states
|
| 350 |
+
|
| 351 |
+
|
| 352 |
+
@auto_docstring(
|
| 353 |
+
custom_intro="""
|
| 354 |
+
The GlmAsr model which consists of a fine-tuned Whisper encoder, a multi-modal projector and a Llama language model.
|
| 355 |
+
"""
|
| 356 |
+
)
|
| 357 |
+
class GlmAsrForConditionalGeneration(GlmAsrPreTrainedModel, GenerationMixin):
|
| 358 |
+
_keep_in_fp32_modules_strict = None
|
| 359 |
+
_supports_attention_backend = True
|
| 360 |
+
_tp_plan = None
|
| 361 |
+
_pp_plan = None
|
| 362 |
+
|
| 363 |
+
def __init__(self, config):
|
| 364 |
+
super().__init__(config)
|
| 365 |
+
self.vocab_size = config.text_config.vocab_size
|
| 366 |
+
self.audio_tower = AutoModel.from_config(config.audio_config)
|
| 367 |
+
self.language_model = AutoModelForCausalLM.from_config(config.text_config)
|
| 368 |
+
self.multi_modal_projector = GlmAsrMultiModalProjector(config)
|
| 369 |
+
|
| 370 |
+
# Initialize weights and apply final processing
|
| 371 |
+
self.post_init()
|
| 372 |
+
|
| 373 |
+
def get_output_embeddings(self):
|
| 374 |
+
return self.language_model.get_output_embeddings()
|
| 375 |
+
|
| 376 |
+
def set_output_embeddings(self, new_embeddings):
|
| 377 |
+
self.language_model.set_output_embeddings(new_embeddings)
|
| 378 |
+
|
| 379 |
+
def set_decoder(self, decoder):
|
| 380 |
+
self.language_model.set_decoder(decoder)
|
| 381 |
+
|
| 382 |
+
def get_decoder(self):
|
| 383 |
+
return self.language_model.get_decoder()
|
| 384 |
+
|
| 385 |
+
@can_return_tuple
|
| 386 |
+
@auto_docstring(
|
| 387 |
+
custom_intro="Compute audio embeddings from log-mel input features using the audio encoder and multi-modal projector."
|
| 388 |
+
)
|
| 389 |
+
def get_audio_features(
|
| 390 |
+
self,
|
| 391 |
+
input_features: torch.FloatTensor,
|
| 392 |
+
input_features_mask: torch.Tensor,
|
| 393 |
+
**kwargs: Unpack[TransformersKwargs],
|
| 394 |
+
) -> tuple | BaseModelOutputWithPooling:
|
| 395 |
+
r"""
|
| 396 |
+
input_features (`torch.FloatTensor`):
|
| 397 |
+
Float values of mel features extracted from the raw speech waveform. Raw speech waveform can be
|
| 398 |
+
obtained by loading a `.flac` or `.wav` audio file into an array of type `list[float]` or a
|
| 399 |
+
`numpy.ndarray`, *e.g.* via the soundfile library (`pip install soundfile`). To prepare the array into
|
| 400 |
+
`input_features`, the [`AutoFeatureExtractor`] should be used for extracting the mel features, padding
|
| 401 |
+
and conversion into a tensor of type `torch.FloatTensor`. See [`~WhisperFeatureExtractor.__call__`]
|
| 402 |
+
input_features_mask (`torch.Tensor` of shape `(batch_size, feature_sequence_length)`):
|
| 403 |
+
Mask to avoid performing attention on padded feature indices.
|
| 404 |
+
"""
|
| 405 |
+
audio_outputs = self.audio_tower(input_features, return_dict=True, **kwargs)
|
| 406 |
+
audio_hidden_states = audio_outputs.last_hidden_state
|
| 407 |
+
audio_hidden_states = audio_hidden_states.reshape(
|
| 408 |
+
input_features.shape[0], -1, self.config.audio_config.intermediate_size
|
| 409 |
+
)
|
| 410 |
+
audio_embeds = self.multi_modal_projector(audio_hidden_states)
|
| 411 |
+
|
| 412 |
+
audio_lengths = input_features_mask.sum(-1)
|
| 413 |
+
for padding, kernel_size, stride in [(1, 3, 1), (1, 3, 2)]:
|
| 414 |
+
audio_lengths = (audio_lengths + 2 * padding - (kernel_size - 1) - 1) // stride + 1
|
| 415 |
+
merge_factor = 4
|
| 416 |
+
post_lengths = (audio_lengths - merge_factor) // merge_factor + 1
|
| 417 |
+
|
| 418 |
+
valid_mask = torch.arange(audio_embeds.shape[1], device=post_lengths.device)[None, :] < post_lengths[:, None]
|
| 419 |
+
audio_outputs.pooler_output = audio_embeds[valid_mask.to(audio_embeds.device)]
|
| 420 |
+
|
| 421 |
+
return audio_outputs
|
| 422 |
+
|
| 423 |
+
def get_placeholder_mask(
|
| 424 |
+
self, input_ids: torch.LongTensor, inputs_embeds: torch.FloatTensor, audio_features: torch.FloatTensor
|
| 425 |
+
):
|
| 426 |
+
"""
|
| 427 |
+
Obtains multimodal placeholder mask from `input_ids` or `inputs_embeds`, and checks that the placeholder token count is
|
| 428 |
+
equal to the length of multimodal features. If the lengths are different, an error is raised.
|
| 429 |
+
"""
|
| 430 |
+
if input_ids is None:
|
| 431 |
+
special_audio_mask = inputs_embeds == self.get_input_embeddings()(
|
| 432 |
+
torch.tensor(self.config.audio_token_id, dtype=torch.long, device=inputs_embeds.device)
|
| 433 |
+
)
|
| 434 |
+
special_audio_mask = special_audio_mask.all(-1)
|
| 435 |
+
else:
|
| 436 |
+
special_audio_mask = input_ids == self.config.audio_token_id
|
| 437 |
+
|
| 438 |
+
n_audio_tokens = special_audio_mask.sum()
|
| 439 |
+
n_audio_features = audio_features.shape[0]
|
| 440 |
+
special_audio_mask = special_audio_mask.unsqueeze(-1).expand_as(inputs_embeds).to(inputs_embeds.device)
|
| 441 |
+
torch_compilable_check(
|
| 442 |
+
inputs_embeds[special_audio_mask].numel() == audio_features.numel(),
|
| 443 |
+
f"Audio features and audio tokens do not match, tokens: {n_audio_tokens}, features: {n_audio_features}",
|
| 444 |
+
)
|
| 445 |
+
return special_audio_mask
|
| 446 |
+
|
| 447 |
+
@can_return_tuple
|
| 448 |
+
@auto_docstring
|
| 449 |
+
def forward(
|
| 450 |
+
self,
|
| 451 |
+
input_ids: torch.LongTensor | None = None,
|
| 452 |
+
input_features: torch.FloatTensor | None = None,
|
| 453 |
+
input_features_mask: torch.Tensor | None = None,
|
| 454 |
+
attention_mask: torch.Tensor | None = None,
|
| 455 |
+
position_ids: torch.LongTensor | None = None,
|
| 456 |
+
past_key_values: Cache | None = None,
|
| 457 |
+
inputs_embeds: torch.FloatTensor | None = None,
|
| 458 |
+
labels: torch.LongTensor | None = None,
|
| 459 |
+
use_cache: bool | None = None,
|
| 460 |
+
logits_to_keep: int | torch.Tensor = 0,
|
| 461 |
+
**kwargs: Unpack[TransformersKwargs],
|
| 462 |
+
) -> CausalLMOutputWithPast:
|
| 463 |
+
r"""
|
| 464 |
+
input_features_mask (`torch.Tensor` of shape `(batch_size, feature_sequence_length)`):
|
| 465 |
+
Mask to avoid performing attention on padding feature indices. Mask values selected in `[0, 1]`:
|
| 466 |
+
|
| 467 |
+
- 1 for tokens that are **not masked**,
|
| 468 |
+
- 0 for tokens that are **masked**.
|
| 469 |
+
labels (`torch.LongTensor` of shape `(batch_size, sequence_length)`, *optional*):
|
| 470 |
+
Labels for computing the masked language modeling loss. Indices should either be in `[0, ...,
|
| 471 |
+
config.vocab_size]` or -100 (see `input_ids` docstring). Tokens with indices set to `-100` are ignored
|
| 472 |
+
(masked), the loss is only computed for the tokens with labels in `[0, ..., config.vocab_size]`.
|
| 473 |
+
|
| 474 |
+
Example:
|
| 475 |
+
|
| 476 |
+
```python
|
| 477 |
+
>>> from transformers import GlmAsrForConditionalGeneration, AutoProcessor
|
| 478 |
+
|
| 479 |
+
>>> model_id = "zai-org/GLM-ASR-Nano-2512"
|
| 480 |
+
>>> processor = AutoProcessor.from_pretrained(model_id)
|
| 481 |
+
>>> model = GlmAsrForConditionalGeneration.from_pretrained(model_id, dtype="auto", device_map="auto")
|
| 482 |
+
>>> inputs = processor.apply_transcription_request("https://huggingface.co/datasets/hf-internal-testing/dummy-audio-samples/resolve/main/bcn_weather.mp3")
|
| 483 |
+
|
| 484 |
+
>>> inputs = inputs.to(model.device, dtype=model.dtype)
|
| 485 |
+
|
| 486 |
+
>>> outputs = model.generate(**inputs, do_sample=False, max_new_tokens=500)
|
| 487 |
+
|
| 488 |
+
>>> decoded_outputs = processor.batch_decode(outputs[:, inputs.input_ids.shape[1] :], skip_special_tokens=True)
|
| 489 |
+
>>> print(decoded_outputs)
|
| 490 |
+
```"""
|
| 491 |
+
|
| 492 |
+
if inputs_embeds is None:
|
| 493 |
+
inputs_embeds = self.get_input_embeddings()(input_ids)
|
| 494 |
+
|
| 495 |
+
if input_features is not None and input_ids is not None:
|
| 496 |
+
audio_embeds = self.get_audio_features(input_features, input_features_mask, return_dict=True).pooler_output
|
| 497 |
+
|
| 498 |
+
# replace text-audio token placeholders with audio embeddings
|
| 499 |
+
special_audio_mask = self.get_placeholder_mask(
|
| 500 |
+
input_ids, inputs_embeds=inputs_embeds, audio_features=audio_embeds
|
| 501 |
+
)
|
| 502 |
+
inputs_embeds = inputs_embeds.masked_scatter(special_audio_mask, audio_embeds.to(inputs_embeds.device))
|
| 503 |
+
|
| 504 |
+
outputs: CausalLMOutputWithPast = self.language_model(
|
| 505 |
+
inputs_embeds=inputs_embeds,
|
| 506 |
+
attention_mask=attention_mask,
|
| 507 |
+
position_ids=position_ids,
|
| 508 |
+
past_key_values=past_key_values,
|
| 509 |
+
labels=labels,
|
| 510 |
+
use_cache=use_cache,
|
| 511 |
+
logits_to_keep=logits_to_keep,
|
| 512 |
+
**kwargs,
|
| 513 |
+
)
|
| 514 |
+
return outputs
|
| 515 |
+
|
| 516 |
+
def prepare_inputs_for_generation(self, *args, is_first_iteration: bool = False, **kwargs):
|
| 517 |
+
input_features = kwargs.pop("input_features", None)
|
| 518 |
+
input_features_mask = kwargs.pop("input_features_mask", None)
|
| 519 |
+
|
| 520 |
+
model_inputs = super().prepare_inputs_for_generation(*args, **kwargs)
|
| 521 |
+
|
| 522 |
+
if is_first_iteration or not model_inputs.get("use_cache", False):
|
| 523 |
+
if input_features is not None:
|
| 524 |
+
model_inputs["input_features"] = input_features
|
| 525 |
+
if input_features_mask is not None:
|
| 526 |
+
model_inputs["input_features_mask"] = input_features_mask
|
| 527 |
+
|
| 528 |
+
return model_inputs
|
| 529 |
+
|
| 530 |
+
|
| 531 |
+
__all__ = ["GlmAsrEncoder", "GlmAsrForConditionalGeneration", "GlmAsrPreTrainedModel"]
|
LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/glmasr/modular_glmasr.py
ADDED
|
@@ -0,0 +1,445 @@
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|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
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|
| 1 |
+
# Copyright 2025 the HuggingFace Team. All rights reserved.
|
| 2 |
+
#
|
| 3 |
+
# Licensed under the Apache License, Version 2.0 (the "License");
|
| 4 |
+
# you may not use this file except in compliance with the License.
|
| 5 |
+
# You may obtain a copy of the License at
|
| 6 |
+
#
|
| 7 |
+
# http://www.apache.org/licenses/LICENSE-2.0
|
| 8 |
+
#
|
| 9 |
+
# Unless required by applicable law or agreed to in writing, software
|
| 10 |
+
# distributed under the License is distributed on an "AS IS" BASIS,
|
| 11 |
+
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| 12 |
+
# See the License for the specific language governing permissions and
|
| 13 |
+
# limitations under the License.
|
| 14 |
+
|
| 15 |
+
from collections.abc import Callable
|
| 16 |
+
|
| 17 |
+
import numpy as np
|
| 18 |
+
|
| 19 |
+
from ...activations import ACT2FN
|
| 20 |
+
from ...audio_utils import AudioInput, make_list_of_audio
|
| 21 |
+
from ...cache_utils import Cache
|
| 22 |
+
from ...feature_extraction_utils import BatchFeature
|
| 23 |
+
from ...modeling_layers import GradientCheckpointingLayer
|
| 24 |
+
from ...modeling_outputs import BaseModelOutputWithPooling, CausalLMOutputWithPast
|
| 25 |
+
from ...modeling_utils import ALL_ATTENTION_FUNCTIONS
|
| 26 |
+
from ...processing_utils import Unpack
|
| 27 |
+
from ...utils import TransformersKwargs, auto_docstring, is_torch_available, logging
|
| 28 |
+
from ...utils.generic import can_return_tuple, merge_with_config_defaults
|
| 29 |
+
from ...utils.output_capturing import capture_outputs
|
| 30 |
+
from ..audioflamingo3.modeling_audioflamingo3 import (
|
| 31 |
+
AudioFlamingo3ForConditionalGeneration,
|
| 32 |
+
AudioFlamingo3MultiModalProjector,
|
| 33 |
+
AudioFlamingo3PreTrainedModel,
|
| 34 |
+
)
|
| 35 |
+
from ..audioflamingo3.processing_audioflamingo3 import AudioFlamingo3Processor, AudioFlamingo3ProcessorKwargs
|
| 36 |
+
from ..glm.modeling_glm import GlmRotaryEmbedding
|
| 37 |
+
from ..llama.modeling_llama import LlamaAttention, eager_attention_forward, rotate_half
|
| 38 |
+
from .configuration_glmasr import GlmAsrConfig, GlmAsrEncoderConfig
|
| 39 |
+
|
| 40 |
+
|
| 41 |
+
if is_torch_available():
|
| 42 |
+
import torch
|
| 43 |
+
from torch import nn
|
| 44 |
+
|
| 45 |
+
|
| 46 |
+
logger = logging.get_logger(__name__)
|
| 47 |
+
|
| 48 |
+
|
| 49 |
+
class GlmAsrProcessorKwargs(AudioFlamingo3ProcessorKwargs): ...
|
| 50 |
+
|
| 51 |
+
|
| 52 |
+
class GlmAsrProcessor(AudioFlamingo3Processor):
|
| 53 |
+
r"""
|
| 54 |
+
Constructs an GlmAsr processor which wraps an GlmAsr feature extractor and an GlmAsr
|
| 55 |
+
tokenizer into a single processor.
|
| 56 |
+
|
| 57 |
+
[`GlmAsrProcessor`] offers all the functionalities of [`WhisperFeatureExtractor`] and
|
| 58 |
+
[`Qwen2TokenizerFast`]. See the [`~GlmAsrProcessor.__call__`] for more information.
|
| 59 |
+
|
| 60 |
+
Args:
|
| 61 |
+
feature_extractor ([`WhisperFeatureExtractor`]):
|
| 62 |
+
The feature extractor is a required input.
|
| 63 |
+
tokenizer ([`Qwen2TokenizerFast`]):
|
| 64 |
+
The tokenizer is a required input.
|
| 65 |
+
chat_template (`Optional[str]`, *optional*):
|
| 66 |
+
The Jinja template to use for formatting the conversation. If not provided, the tokenizer's default chat
|
| 67 |
+
template will be used.
|
| 68 |
+
audio_token (`Optional[str]`, *optional*, defaults to `"<|pad|>`"):
|
| 69 |
+
Special token used to represent audio inputs in the chat template.
|
| 70 |
+
default_transcription_prompt (`str`, *optional*, defaults to `"Please transcribe this audio into text"`):
|
| 71 |
+
Default prompt to use for transcription tasks when applying transcription requests.
|
| 72 |
+
max_audio_len (`int`, *optional*, defaults to 655):
|
| 73 |
+
Maximum length of audio sequences in seconds. Audio longer than this will be truncated.
|
| 74 |
+
655 gives approximately 8192 tokens, corresponding to the maximum sequence length of the text model.
|
| 75 |
+
"""
|
| 76 |
+
|
| 77 |
+
def __init__(
|
| 78 |
+
self,
|
| 79 |
+
feature_extractor,
|
| 80 |
+
tokenizer,
|
| 81 |
+
chat_template=None,
|
| 82 |
+
audio_token="<|pad|>",
|
| 83 |
+
default_transcription_prompt="Please transcribe this audio into text",
|
| 84 |
+
max_audio_len=655,
|
| 85 |
+
):
|
| 86 |
+
super().__init__(
|
| 87 |
+
feature_extractor,
|
| 88 |
+
tokenizer,
|
| 89 |
+
chat_template=chat_template,
|
| 90 |
+
audio_token=audio_token,
|
| 91 |
+
default_transcription_prompt=default_transcription_prompt,
|
| 92 |
+
max_audio_len=max_audio_len,
|
| 93 |
+
)
|
| 94 |
+
|
| 95 |
+
def _get_audio_token_length(self, audio_lengths: "torch.Tensor") -> "torch.Tensor":
|
| 96 |
+
merge_factor = 4
|
| 97 |
+
for padding, kernel_size, stride in [(1, 3, 1), (1, 3, 2)]:
|
| 98 |
+
audio_lengths = (audio_lengths + 2 * padding - (kernel_size - 1) - 1) // stride + 1
|
| 99 |
+
|
| 100 |
+
num_tokens = (audio_lengths - merge_factor) // merge_factor + 1
|
| 101 |
+
return num_tokens
|
| 102 |
+
|
| 103 |
+
def apply_transcription_request(
|
| 104 |
+
self,
|
| 105 |
+
audio: str | list[str] | AudioInput,
|
| 106 |
+
prompt: str | list[str] | None = None,
|
| 107 |
+
**kwargs: Unpack[GlmAsrProcessorKwargs],
|
| 108 |
+
) -> BatchFeature:
|
| 109 |
+
"""
|
| 110 |
+
Prepare inputs for automatic speech recognition without manually writing the default transcription prompt.
|
| 111 |
+
|
| 112 |
+
Args:
|
| 113 |
+
audio (`str`, `list[str]`, `np.ndarray`, `torch.Tensor`, `list[np.ndarray]`, `list[torch.Tensor]`):
|
| 114 |
+
Audio to transcribe. Strings are interpreted as local paths or URLs and will be loaded automatically by
|
| 115 |
+
the chat template loader; NumPy arrays and PyTorch tensors are forwarded directly.
|
| 116 |
+
prompt (`str` or `list[str]`, *optional*):
|
| 117 |
+
Custom prompt(s) to include in the user turn. A list must be the same length as the batch. When `None`,
|
| 118 |
+
each sample uses `"Transcribe the input speech."`.
|
| 119 |
+
**kwargs:
|
| 120 |
+
Additional keyword arguments forwarded to [`~GlmAsrProcessor.apply_chat_template`] (for example
|
| 121 |
+
`text_kwargs`, `audio_kwargs`, ...).
|
| 122 |
+
|
| 123 |
+
Returns:
|
| 124 |
+
[`BatchFeature`]: Processor outputs ready to be passed to [`GlmAsrForConditionalGeneration.generate`].
|
| 125 |
+
|
| 126 |
+
"""
|
| 127 |
+
|
| 128 |
+
if isinstance(audio, str):
|
| 129 |
+
audio_items: list[str | np.ndarray] = [audio]
|
| 130 |
+
elif isinstance(audio, (list, tuple)) and audio and all(isinstance(el, str) for el in audio):
|
| 131 |
+
audio_items = list(audio)
|
| 132 |
+
else:
|
| 133 |
+
audio_items = list(make_list_of_audio(audio))
|
| 134 |
+
if is_torch_available():
|
| 135 |
+
audio_items = [el.detach().cpu().numpy() if isinstance(el, torch.Tensor) else el for el in audio_items]
|
| 136 |
+
|
| 137 |
+
batch_size = len(audio_items)
|
| 138 |
+
if batch_size == 0:
|
| 139 |
+
raise ValueError("`audio` must contain at least one sample.")
|
| 140 |
+
|
| 141 |
+
if prompt is None:
|
| 142 |
+
prompts = [self.default_transcription_prompt] * batch_size
|
| 143 |
+
elif isinstance(prompt, str):
|
| 144 |
+
prompts = [prompt] * batch_size
|
| 145 |
+
elif isinstance(prompt, (list, tuple)):
|
| 146 |
+
if len(prompt) != batch_size:
|
| 147 |
+
raise ValueError(
|
| 148 |
+
f"Received {len(prompt)} prompt(s) for {batch_size} audio sample(s); counts must match."
|
| 149 |
+
)
|
| 150 |
+
prompts = []
|
| 151 |
+
for item in prompt:
|
| 152 |
+
if item is None:
|
| 153 |
+
prompts.append(self.default_transcription_prompt)
|
| 154 |
+
elif isinstance(item, str):
|
| 155 |
+
prompts.append(item)
|
| 156 |
+
else:
|
| 157 |
+
raise TypeError("Each prompt must be a string or `None`.")
|
| 158 |
+
else:
|
| 159 |
+
raise TypeError("`prompt` must be a string, a sequence of strings, or `None`.")
|
| 160 |
+
|
| 161 |
+
conversations = [
|
| 162 |
+
[
|
| 163 |
+
{
|
| 164 |
+
"role": "user",
|
| 165 |
+
"content": [
|
| 166 |
+
{"type": "audio", "path": audio_item}
|
| 167 |
+
if isinstance(audio_item, str)
|
| 168 |
+
else {"type": "audio", "audio": audio_item},
|
| 169 |
+
{"type": "text", "text": prompt_text},
|
| 170 |
+
],
|
| 171 |
+
}
|
| 172 |
+
]
|
| 173 |
+
for prompt_text, audio_item in zip(prompts, audio_items)
|
| 174 |
+
]
|
| 175 |
+
|
| 176 |
+
return self.apply_chat_template(
|
| 177 |
+
conversations,
|
| 178 |
+
tokenize=True,
|
| 179 |
+
add_generation_prompt=True,
|
| 180 |
+
return_dict=True,
|
| 181 |
+
**kwargs,
|
| 182 |
+
)
|
| 183 |
+
|
| 184 |
+
|
| 185 |
+
class GlmAsrRotaryEmbedding(GlmRotaryEmbedding): ...
|
| 186 |
+
|
| 187 |
+
|
| 188 |
+
def apply_rotary_pos_emb(q, k, cos, sin, position_ids=None, unsqueeze_dim=1):
|
| 189 |
+
cos = cos.unsqueeze(unsqueeze_dim)
|
| 190 |
+
sin = sin.unsqueeze(unsqueeze_dim)
|
| 191 |
+
|
| 192 |
+
rotary_dim = cos.shape[-1]
|
| 193 |
+
q_rot, q_pass = q[..., :rotary_dim], q[..., rotary_dim:]
|
| 194 |
+
k_rot, k_pass = k[..., :rotary_dim], k[..., rotary_dim:]
|
| 195 |
+
|
| 196 |
+
# Apply rotary embeddings on the first half or full tensor
|
| 197 |
+
q_embed = (q_rot * cos) + (rotate_half(q_rot) * sin)
|
| 198 |
+
k_embed = (k_rot * cos) + (rotate_half(k_rot) * sin)
|
| 199 |
+
|
| 200 |
+
# Concatenate back to full shape
|
| 201 |
+
q_embed = torch.cat([q_embed, q_pass], dim=-1)
|
| 202 |
+
k_embed = torch.cat([k_embed, k_pass], dim=-1)
|
| 203 |
+
return q_embed, k_embed
|
| 204 |
+
|
| 205 |
+
|
| 206 |
+
class GlmAsrAttention(LlamaAttention):
|
| 207 |
+
def __init__(self, config: GlmAsrConfig, layer_idx: int):
|
| 208 |
+
super().__init__(config, layer_idx)
|
| 209 |
+
self.is_causal = False
|
| 210 |
+
self.q_proj = nn.Linear(config.hidden_size, config.num_attention_heads * self.head_dim, bias=True)
|
| 211 |
+
self.k_proj = nn.Linear(config.hidden_size, config.num_key_value_heads * self.head_dim, bias=False)
|
| 212 |
+
self.v_proj = nn.Linear(config.hidden_size, config.num_key_value_heads * self.head_dim, bias=True)
|
| 213 |
+
self.o_proj = nn.Linear(config.num_attention_heads * self.head_dim, config.hidden_size, bias=True)
|
| 214 |
+
|
| 215 |
+
def forward(
|
| 216 |
+
self,
|
| 217 |
+
hidden_states: torch.Tensor,
|
| 218 |
+
position_embeddings: tuple[torch.Tensor, torch.Tensor] | None = None,
|
| 219 |
+
**kwargs: Unpack[TransformersKwargs],
|
| 220 |
+
) -> tuple[torch.Tensor, torch.Tensor]:
|
| 221 |
+
input_shape = hidden_states.shape[:-1]
|
| 222 |
+
hidden_shape = (*input_shape, -1, self.head_dim)
|
| 223 |
+
|
| 224 |
+
query_states = self.q_proj(hidden_states).view(hidden_shape).transpose(1, 2)
|
| 225 |
+
key_states = self.k_proj(hidden_states).view(hidden_shape).transpose(1, 2)
|
| 226 |
+
value_states = self.v_proj(hidden_states).view(hidden_shape).transpose(1, 2)
|
| 227 |
+
|
| 228 |
+
cos, sin = position_embeddings
|
| 229 |
+
query_states, key_states = apply_rotary_pos_emb(query_states, key_states, cos, sin)
|
| 230 |
+
|
| 231 |
+
attention_interface: Callable = ALL_ATTENTION_FUNCTIONS.get_interface(
|
| 232 |
+
self.config._attn_implementation, eager_attention_forward
|
| 233 |
+
)
|
| 234 |
+
|
| 235 |
+
attn_output, attn_weights = attention_interface(
|
| 236 |
+
self,
|
| 237 |
+
query_states,
|
| 238 |
+
key_states,
|
| 239 |
+
value_states,
|
| 240 |
+
attention_mask=None,
|
| 241 |
+
dropout=0.0 if not self.training else self.attention_dropout,
|
| 242 |
+
scaling=self.scaling,
|
| 243 |
+
**kwargs,
|
| 244 |
+
)
|
| 245 |
+
|
| 246 |
+
attn_output = attn_output.reshape(*input_shape, -1).contiguous()
|
| 247 |
+
attn_output = self.o_proj(attn_output)
|
| 248 |
+
return attn_output, attn_weights
|
| 249 |
+
|
| 250 |
+
|
| 251 |
+
class GlmAsrMLP(nn.Module):
|
| 252 |
+
def __init__(self, config):
|
| 253 |
+
super().__init__()
|
| 254 |
+
self.fc1 = nn.Linear(config.hidden_size, config.intermediate_size)
|
| 255 |
+
self.fc2 = nn.Linear(config.intermediate_size, config.hidden_size)
|
| 256 |
+
self.act_fn = ACT2FN[config.hidden_act]
|
| 257 |
+
|
| 258 |
+
def forward(self, hidden_states: torch.Tensor):
|
| 259 |
+
hidden_states = self.fc1(hidden_states)
|
| 260 |
+
hidden_states = self.act_fn(hidden_states)
|
| 261 |
+
hidden_states = self.fc2(hidden_states)
|
| 262 |
+
return hidden_states
|
| 263 |
+
|
| 264 |
+
|
| 265 |
+
class GlmAsrEncoderLayer(GradientCheckpointingLayer):
|
| 266 |
+
def __init__(self, config: GlmAsrConfig, layer_idx: int):
|
| 267 |
+
super().__init__()
|
| 268 |
+
self.hidden_size = config.hidden_size
|
| 269 |
+
|
| 270 |
+
self.self_attn = GlmAsrAttention(config=config, layer_idx=layer_idx)
|
| 271 |
+
|
| 272 |
+
self.mlp = GlmAsrMLP(config)
|
| 273 |
+
self.input_layernorm = nn.LayerNorm(config.hidden_size)
|
| 274 |
+
self.post_attention_layernorm = nn.LayerNorm(config.hidden_size)
|
| 275 |
+
|
| 276 |
+
def forward(
|
| 277 |
+
self,
|
| 278 |
+
hidden_states: torch.Tensor,
|
| 279 |
+
position_embeddings: tuple[torch.Tensor, torch.Tensor] | None = None,
|
| 280 |
+
**kwargs: Unpack[TransformersKwargs],
|
| 281 |
+
) -> torch.Tensor:
|
| 282 |
+
residual = hidden_states
|
| 283 |
+
hidden_states = self.input_layernorm(hidden_states)
|
| 284 |
+
# Self Attention
|
| 285 |
+
hidden_states, _ = self.self_attn(
|
| 286 |
+
hidden_states=hidden_states,
|
| 287 |
+
position_embeddings=position_embeddings,
|
| 288 |
+
**kwargs,
|
| 289 |
+
)
|
| 290 |
+
hidden_states = residual + hidden_states
|
| 291 |
+
|
| 292 |
+
# Fully Connected
|
| 293 |
+
residual = hidden_states
|
| 294 |
+
hidden_states = self.post_attention_layernorm(hidden_states)
|
| 295 |
+
hidden_states = self.mlp(hidden_states)
|
| 296 |
+
hidden_states = residual + hidden_states
|
| 297 |
+
return hidden_states
|
| 298 |
+
|
| 299 |
+
|
| 300 |
+
class GlmAsrPreTrainedModel(AudioFlamingo3PreTrainedModel): ...
|
| 301 |
+
|
| 302 |
+
|
| 303 |
+
# TODO: @eustlb, this is what WhisperEncoder should look like
|
| 304 |
+
class GlmAsrEncoder(GlmAsrPreTrainedModel):
|
| 305 |
+
config: GlmAsrEncoderConfig
|
| 306 |
+
main_input_name = "input_features"
|
| 307 |
+
input_modalities = "audio"
|
| 308 |
+
_no_split_modules = ["GlmAsrEncoderLayer"]
|
| 309 |
+
_can_record_outputs = {
|
| 310 |
+
"hidden_states": GlmAsrEncoderLayer,
|
| 311 |
+
"attentions": GlmAsrAttention,
|
| 312 |
+
}
|
| 313 |
+
|
| 314 |
+
def __init__(self, config: GlmAsrEncoderConfig):
|
| 315 |
+
super().__init__(config)
|
| 316 |
+
self.conv1 = nn.Conv1d(config.num_mel_bins, config.hidden_size, kernel_size=3, padding=1)
|
| 317 |
+
self.conv2 = nn.Conv1d(config.hidden_size, config.hidden_size, kernel_size=3, stride=2, padding=1)
|
| 318 |
+
|
| 319 |
+
self.layers = nn.ModuleList(
|
| 320 |
+
[GlmAsrEncoderLayer(config, layer_idx) for layer_idx in range(config.num_hidden_layers)]
|
| 321 |
+
)
|
| 322 |
+
self.norm = nn.LayerNorm(config.hidden_size)
|
| 323 |
+
self.rotary_emb = GlmAsrRotaryEmbedding(config=config)
|
| 324 |
+
self.gradient_checkpointing = False
|
| 325 |
+
self.post_init()
|
| 326 |
+
|
| 327 |
+
@merge_with_config_defaults
|
| 328 |
+
@capture_outputs
|
| 329 |
+
@auto_docstring
|
| 330 |
+
def forward(self, input_features, **kwargs: Unpack[TransformersKwargs]):
|
| 331 |
+
inputs_embeds = nn.functional.gelu(self.conv1(input_features))
|
| 332 |
+
inputs_embeds = nn.functional.gelu(self.conv2(inputs_embeds))
|
| 333 |
+
inputs_embeds = inputs_embeds.transpose(1, 2)
|
| 334 |
+
|
| 335 |
+
hidden_states = inputs_embeds
|
| 336 |
+
position_embeddings = self.rotary_emb(
|
| 337 |
+
hidden_states, position_ids=torch.arange(hidden_states.shape[1], device=hidden_states.device)[None, :]
|
| 338 |
+
)
|
| 339 |
+
|
| 340 |
+
for encoder_layer in self.layers:
|
| 341 |
+
hidden_states = encoder_layer(hidden_states, position_embeddings=position_embeddings, **kwargs)
|
| 342 |
+
|
| 343 |
+
hidden_states = self.norm(hidden_states)
|
| 344 |
+
return BaseModelOutputWithPooling(last_hidden_state=hidden_states)
|
| 345 |
+
|
| 346 |
+
|
| 347 |
+
class GlmAsrMultiModalProjector(AudioFlamingo3MultiModalProjector):
|
| 348 |
+
def __init__(self, config: GlmAsrConfig):
|
| 349 |
+
super().__init__()
|
| 350 |
+
self.linear_1 = nn.Linear(config.audio_config.intermediate_size, config.text_config.hidden_size * 2)
|
| 351 |
+
self.linear_2 = nn.Linear(config.text_config.hidden_size * 2, config.text_config.hidden_size)
|
| 352 |
+
|
| 353 |
+
|
| 354 |
+
@auto_docstring(
|
| 355 |
+
custom_intro="""
|
| 356 |
+
The GlmAsr model which consists of a fine-tuned Whisper encoder, a multi-modal projector and a Llama language model.
|
| 357 |
+
"""
|
| 358 |
+
)
|
| 359 |
+
class GlmAsrForConditionalGeneration(AudioFlamingo3ForConditionalGeneration):
|
| 360 |
+
_supports_attention_backend = True
|
| 361 |
+
|
| 362 |
+
@can_return_tuple
|
| 363 |
+
@auto_docstring(
|
| 364 |
+
custom_intro="Compute audio embeddings from log-mel input features using the audio encoder and multi-modal projector."
|
| 365 |
+
)
|
| 366 |
+
def get_audio_features(
|
| 367 |
+
self,
|
| 368 |
+
input_features: torch.FloatTensor,
|
| 369 |
+
input_features_mask: torch.Tensor,
|
| 370 |
+
**kwargs: Unpack[TransformersKwargs],
|
| 371 |
+
) -> tuple | BaseModelOutputWithPooling:
|
| 372 |
+
audio_outputs = self.audio_tower(input_features, return_dict=True, **kwargs)
|
| 373 |
+
audio_hidden_states = audio_outputs.last_hidden_state
|
| 374 |
+
audio_hidden_states = audio_hidden_states.reshape(
|
| 375 |
+
input_features.shape[0], -1, self.config.audio_config.intermediate_size
|
| 376 |
+
)
|
| 377 |
+
audio_embeds = self.multi_modal_projector(audio_hidden_states)
|
| 378 |
+
|
| 379 |
+
audio_lengths = input_features_mask.sum(-1)
|
| 380 |
+
for padding, kernel_size, stride in [(1, 3, 1), (1, 3, 2)]:
|
| 381 |
+
audio_lengths = (audio_lengths + 2 * padding - (kernel_size - 1) - 1) // stride + 1
|
| 382 |
+
merge_factor = 4
|
| 383 |
+
post_lengths = (audio_lengths - merge_factor) // merge_factor + 1
|
| 384 |
+
|
| 385 |
+
valid_mask = torch.arange(audio_embeds.shape[1], device=post_lengths.device)[None, :] < post_lengths[:, None]
|
| 386 |
+
audio_outputs.pooler_output = audio_embeds[valid_mask.to(audio_embeds.device)]
|
| 387 |
+
|
| 388 |
+
return audio_outputs
|
| 389 |
+
|
| 390 |
+
def forward(
|
| 391 |
+
self,
|
| 392 |
+
input_ids: torch.LongTensor | None = None,
|
| 393 |
+
input_features: torch.FloatTensor | None = None,
|
| 394 |
+
input_features_mask: torch.Tensor | None = None,
|
| 395 |
+
attention_mask: torch.Tensor | None = None,
|
| 396 |
+
position_ids: torch.LongTensor | None = None,
|
| 397 |
+
past_key_values: Cache | None = None,
|
| 398 |
+
inputs_embeds: torch.FloatTensor | None = None,
|
| 399 |
+
labels: torch.LongTensor | None = None,
|
| 400 |
+
use_cache: bool | None = None,
|
| 401 |
+
logits_to_keep: int | torch.Tensor = 0,
|
| 402 |
+
**kwargs: Unpack[TransformersKwargs],
|
| 403 |
+
) -> CausalLMOutputWithPast:
|
| 404 |
+
r"""
|
| 405 |
+
input_features_mask (`torch.Tensor` of shape `(batch_size, feature_sequence_length)`):
|
| 406 |
+
Mask to avoid performing attention on padding feature indices. Mask values selected in `[0, 1]`:
|
| 407 |
+
|
| 408 |
+
- 1 for tokens that are **not masked**,
|
| 409 |
+
- 0 for tokens that are **masked**.
|
| 410 |
+
labels (`torch.LongTensor` of shape `(batch_size, sequence_length)`, *optional*):
|
| 411 |
+
Labels for computing the masked language modeling loss. Indices should either be in `[0, ...,
|
| 412 |
+
config.vocab_size]` or -100 (see `input_ids` docstring). Tokens with indices set to `-100` are ignored
|
| 413 |
+
(masked), the loss is only computed for the tokens with labels in `[0, ..., config.vocab_size]`.
|
| 414 |
+
|
| 415 |
+
Example:
|
| 416 |
+
|
| 417 |
+
```python
|
| 418 |
+
>>> from transformers import GlmAsrForConditionalGeneration, AutoProcessor
|
| 419 |
+
|
| 420 |
+
>>> model_id = "zai-org/GLM-ASR-Nano-2512"
|
| 421 |
+
>>> processor = AutoProcessor.from_pretrained(model_id)
|
| 422 |
+
>>> model = GlmAsrForConditionalGeneration.from_pretrained(model_id, dtype="auto", device_map="auto")
|
| 423 |
+
>>> inputs = processor.apply_transcription_request("https://huggingface.co/datasets/hf-internal-testing/dummy-audio-samples/resolve/main/bcn_weather.mp3")
|
| 424 |
+
|
| 425 |
+
>>> inputs = inputs.to(model.device, dtype=model.dtype)
|
| 426 |
+
|
| 427 |
+
>>> outputs = model.generate(**inputs, do_sample=False, max_new_tokens=500)
|
| 428 |
+
|
| 429 |
+
>>> decoded_outputs = processor.batch_decode(outputs[:, inputs.input_ids.shape[1] :], skip_special_tokens=True)
|
| 430 |
+
>>> print(decoded_outputs)
|
| 431 |
+
```"""
|
| 432 |
+
return super().forward(
|
| 433 |
+
input_ids=input_ids,
|
| 434 |
+
attention_mask=attention_mask,
|
| 435 |
+
position_ids=position_ids,
|
| 436 |
+
past_key_values=past_key_values,
|
| 437 |
+
inputs_embeds=inputs_embeds,
|
| 438 |
+
labels=labels,
|
| 439 |
+
use_cache=use_cache,
|
| 440 |
+
logits_to_keep=logits_to_keep,
|
| 441 |
+
**kwargs,
|
| 442 |
+
)
|
| 443 |
+
|
| 444 |
+
|
| 445 |
+
__all__ = ["GlmAsrEncoder", "GlmAsrForConditionalGeneration", "GlmAsrProcessor", "GlmAsrPreTrainedModel"]
|
LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/hrm_text/__init__.py
ADDED
|
@@ -0,0 +1,27 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
# Copyright 2026 The Sapient AI Authors and the HuggingFace Inc. team. All rights reserved.
|
| 2 |
+
#
|
| 3 |
+
# Licensed under the Apache License, Version 2.0 (the "License");
|
| 4 |
+
# you may not use this file except in compliance with the License.
|
| 5 |
+
# You may obtain a copy of the License at
|
| 6 |
+
#
|
| 7 |
+
# http://www.apache.org/licenses/LICENSE-2.0
|
| 8 |
+
#
|
| 9 |
+
# Unless required by applicable law or agreed to in writing, software
|
| 10 |
+
# distributed under the License is distributed on an "AS IS" BASIS,
|
| 11 |
+
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| 12 |
+
# See the License for the specific language governing permissions and
|
| 13 |
+
# limitations under the License.
|
| 14 |
+
from typing import TYPE_CHECKING
|
| 15 |
+
|
| 16 |
+
from ...utils import _LazyModule
|
| 17 |
+
from ...utils.import_utils import define_import_structure
|
| 18 |
+
|
| 19 |
+
|
| 20 |
+
if TYPE_CHECKING:
|
| 21 |
+
from .configuration_hrm_text import *
|
| 22 |
+
from .modeling_hrm_text import *
|
| 23 |
+
else:
|
| 24 |
+
import sys
|
| 25 |
+
|
| 26 |
+
_file = globals()["__file__"]
|
| 27 |
+
sys.modules[__name__] = _LazyModule(__name__, _file, define_import_structure(_file), module_spec=__spec__)
|
LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/hrm_text/modeling_hrm_text.py
ADDED
|
@@ -0,0 +1,644 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
|
|
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|
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|
| 1 |
+
# 🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨
|
| 2 |
+
# This file was automatically generated from src/transformers/models/hrm_text/modular_hrm_text.py.
|
| 3 |
+
# Do NOT edit this file manually as any edits will be overwritten by the generation of
|
| 4 |
+
# the file from the modular. If any change should be done, please apply the change to the
|
| 5 |
+
# modular_hrm_text.py file directly. One of our CI enforces this.
|
| 6 |
+
# 🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨
|
| 7 |
+
# Copyright 2026 The Sapient AI Authors and the HuggingFace Inc. team. All rights reserved.
|
| 8 |
+
#
|
| 9 |
+
# Licensed under the Apache License, Version 2.0 (the "License");
|
| 10 |
+
# you may not use this file except in compliance with the License.
|
| 11 |
+
# You may obtain a copy of the License at
|
| 12 |
+
#
|
| 13 |
+
# http://www.apache.org/licenses/LICENSE-2.0
|
| 14 |
+
#
|
| 15 |
+
# Unless required by applicable law or agreed to in writing, software
|
| 16 |
+
# distributed under the License is distributed on an "AS IS" BASIS,
|
| 17 |
+
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| 18 |
+
# See the License for the specific language governing permissions and
|
| 19 |
+
# limitations under the License.
|
| 20 |
+
|
| 21 |
+
from collections.abc import Callable
|
| 22 |
+
from contextlib import nullcontext
|
| 23 |
+
from typing import Optional
|
| 24 |
+
|
| 25 |
+
import torch
|
| 26 |
+
from torch import nn
|
| 27 |
+
|
| 28 |
+
from ... import initialization as init
|
| 29 |
+
from ...activations import ACT2FN
|
| 30 |
+
from ...cache_utils import Cache, DynamicCache
|
| 31 |
+
from ...configuration_utils import PreTrainedConfig
|
| 32 |
+
from ...generation import GenerationMixin
|
| 33 |
+
from ...integrations import use_kernel_func_from_hub, use_kernelized_func
|
| 34 |
+
from ...masking_utils import create_causal_mask, create_masks_for_generate
|
| 35 |
+
from ...modeling_layers import GradientCheckpointingLayer
|
| 36 |
+
from ...modeling_outputs import BaseModelOutputWithPast, CausalLMOutputWithPast
|
| 37 |
+
from ...modeling_rope_utils import ROPE_INIT_FUNCTIONS, dynamic_rope_update
|
| 38 |
+
from ...modeling_utils import ALL_ATTENTION_FUNCTIONS, PreTrainedModel
|
| 39 |
+
from ...processing_utils import Unpack
|
| 40 |
+
from ...utils import auto_docstring, can_return_tuple, logging
|
| 41 |
+
from ...utils.generic import (
|
| 42 |
+
TransformersKwargs,
|
| 43 |
+
is_flash_attention_requested,
|
| 44 |
+
maybe_autocast,
|
| 45 |
+
merge_with_config_defaults,
|
| 46 |
+
split_attention_implementation,
|
| 47 |
+
)
|
| 48 |
+
from ...utils.output_capturing import capture_outputs
|
| 49 |
+
from .configuration_hrm_text import HrmTextConfig
|
| 50 |
+
|
| 51 |
+
|
| 52 |
+
logger = logging.get_logger(__name__)
|
| 53 |
+
|
| 54 |
+
|
| 55 |
+
class HrmTextRMSNorm(torch.nn.Module):
|
| 56 |
+
def __init__(self, eps: float = 1e-6):
|
| 57 |
+
super().__init__()
|
| 58 |
+
self.eps = eps
|
| 59 |
+
|
| 60 |
+
def _norm(self, x):
|
| 61 |
+
return x * torch.rsqrt(x.pow(2).mean(-1, keepdim=True) + self.eps)
|
| 62 |
+
|
| 63 |
+
def forward(self, x):
|
| 64 |
+
return self._norm(x.float()).type_as(x)
|
| 65 |
+
|
| 66 |
+
def extra_repr(self):
|
| 67 |
+
return f"eps={self.eps}"
|
| 68 |
+
|
| 69 |
+
|
| 70 |
+
class HrmTextMLP(nn.Module):
|
| 71 |
+
def __init__(self, config):
|
| 72 |
+
super().__init__()
|
| 73 |
+
self.config = config
|
| 74 |
+
self.hidden_size = config.hidden_size
|
| 75 |
+
self.intermediate_size = config.intermediate_size
|
| 76 |
+
self.gate_proj = nn.Linear(self.hidden_size, self.intermediate_size, bias=config.mlp_bias)
|
| 77 |
+
self.up_proj = nn.Linear(self.hidden_size, self.intermediate_size, bias=config.mlp_bias)
|
| 78 |
+
self.down_proj = nn.Linear(self.intermediate_size, self.hidden_size, bias=config.mlp_bias)
|
| 79 |
+
self.act_fn = ACT2FN[config.hidden_act]
|
| 80 |
+
|
| 81 |
+
def forward(self, x):
|
| 82 |
+
down_proj = self.down_proj(self.act_fn(self.gate_proj(x)) * self.up_proj(x))
|
| 83 |
+
return down_proj
|
| 84 |
+
|
| 85 |
+
|
| 86 |
+
def rotate_half(x):
|
| 87 |
+
"""Rotates half the hidden dims of the input."""
|
| 88 |
+
x1 = x[..., : x.shape[-1] // 2]
|
| 89 |
+
x2 = x[..., x.shape[-1] // 2 :]
|
| 90 |
+
return torch.cat((-x2, x1), dim=-1)
|
| 91 |
+
|
| 92 |
+
|
| 93 |
+
@use_kernel_func_from_hub("rotary_pos_emb")
|
| 94 |
+
def apply_rotary_pos_emb(q, k, cos, sin, unsqueeze_dim=1):
|
| 95 |
+
"""Applies Rotary Position Embedding to the query and key tensors.
|
| 96 |
+
|
| 97 |
+
Args:
|
| 98 |
+
q (`torch.Tensor`): The query tensor.
|
| 99 |
+
k (`torch.Tensor`): The key tensor.
|
| 100 |
+
cos (`torch.Tensor`): The cosine part of the rotary embedding.
|
| 101 |
+
sin (`torch.Tensor`): The sine part of the rotary embedding.
|
| 102 |
+
unsqueeze_dim (`int`, *optional*, defaults to 1):
|
| 103 |
+
The 'unsqueeze_dim' argument specifies the dimension along which to unsqueeze cos[position_ids] and
|
| 104 |
+
sin[position_ids] so that they can be properly broadcasted to the dimensions of q and k. For example, note
|
| 105 |
+
that cos[position_ids] and sin[position_ids] have the shape [batch_size, seq_len, head_dim]. Then, if q and
|
| 106 |
+
k have the shape [batch_size, heads, seq_len, head_dim], then setting unsqueeze_dim=1 makes
|
| 107 |
+
cos[position_ids] and sin[position_ids] broadcastable to the shapes of q and k. Similarly, if q and k have
|
| 108 |
+
the shape [batch_size, seq_len, heads, head_dim], then set unsqueeze_dim=2.
|
| 109 |
+
Returns:
|
| 110 |
+
`tuple(torch.Tensor)` comprising of the query and key tensors rotated using the Rotary Position Embedding.
|
| 111 |
+
"""
|
| 112 |
+
cos = cos.unsqueeze(unsqueeze_dim)
|
| 113 |
+
sin = sin.unsqueeze(unsqueeze_dim)
|
| 114 |
+
q_embed = (q * cos) + (rotate_half(q) * sin)
|
| 115 |
+
k_embed = (k * cos) + (rotate_half(k) * sin)
|
| 116 |
+
return q_embed, k_embed
|
| 117 |
+
|
| 118 |
+
|
| 119 |
+
def repeat_kv(hidden_states: torch.Tensor, n_rep: int) -> torch.Tensor:
|
| 120 |
+
"""
|
| 121 |
+
This is the equivalent of torch.repeat_interleave(x, dim=1, repeats=n_rep). The hidden states go from (batch,
|
| 122 |
+
num_key_value_heads, seqlen, head_dim) to (batch, num_attention_heads, seqlen, head_dim)
|
| 123 |
+
"""
|
| 124 |
+
batch, num_key_value_heads, slen, head_dim = hidden_states.shape
|
| 125 |
+
if n_rep == 1:
|
| 126 |
+
return hidden_states
|
| 127 |
+
hidden_states = hidden_states[:, :, None, :, :].expand(batch, num_key_value_heads, n_rep, slen, head_dim)
|
| 128 |
+
return hidden_states.reshape(batch, num_key_value_heads * n_rep, slen, head_dim)
|
| 129 |
+
|
| 130 |
+
|
| 131 |
+
def eager_attention_forward(
|
| 132 |
+
module: nn.Module,
|
| 133 |
+
query: torch.Tensor,
|
| 134 |
+
key: torch.Tensor,
|
| 135 |
+
value: torch.Tensor,
|
| 136 |
+
attention_mask: torch.Tensor | None,
|
| 137 |
+
scaling: float,
|
| 138 |
+
dropout: float = 0.0,
|
| 139 |
+
**kwargs: Unpack[TransformersKwargs],
|
| 140 |
+
):
|
| 141 |
+
key_states = repeat_kv(key, module.num_key_value_groups)
|
| 142 |
+
value_states = repeat_kv(value, module.num_key_value_groups)
|
| 143 |
+
|
| 144 |
+
attn_weights = torch.matmul(query, key_states.transpose(2, 3)) * scaling
|
| 145 |
+
if attention_mask is not None:
|
| 146 |
+
attn_weights = attn_weights + attention_mask
|
| 147 |
+
|
| 148 |
+
attn_weights = nn.functional.softmax(attn_weights, dim=-1, dtype=torch.float32).to(query.dtype)
|
| 149 |
+
attn_weights = nn.functional.dropout(attn_weights, p=dropout, training=module.training)
|
| 150 |
+
attn_output = torch.matmul(attn_weights, value_states)
|
| 151 |
+
attn_output = attn_output.transpose(1, 2).contiguous()
|
| 152 |
+
|
| 153 |
+
return attn_output, attn_weights
|
| 154 |
+
|
| 155 |
+
|
| 156 |
+
@use_kernelized_func(apply_rotary_pos_emb)
|
| 157 |
+
class HrmTextAttention(nn.Module):
|
| 158 |
+
"""Multi-headed attention from 'Attention Is All You Need' paper"""
|
| 159 |
+
|
| 160 |
+
def __init__(self, config: HrmTextConfig, layer_idx: int):
|
| 161 |
+
super().__init__()
|
| 162 |
+
self.config = config
|
| 163 |
+
self.layer_idx = layer_idx
|
| 164 |
+
self.head_dim = getattr(config, "head_dim", config.hidden_size // config.num_attention_heads)
|
| 165 |
+
self.num_key_value_groups = 1 # Uses MHA instead of GQA
|
| 166 |
+
self.scaling = self.head_dim**-0.5
|
| 167 |
+
self.attention_dropout = config.attention_dropout
|
| 168 |
+
self.is_causal = True
|
| 169 |
+
|
| 170 |
+
self.q_proj = nn.Linear(
|
| 171 |
+
config.hidden_size, config.num_attention_heads * self.head_dim, bias=config.attention_bias
|
| 172 |
+
)
|
| 173 |
+
self.k_proj = nn.Linear(
|
| 174 |
+
config.hidden_size,
|
| 175 |
+
config.num_attention_heads * self.head_dim,
|
| 176 |
+
bias=config.attention_bias,
|
| 177 |
+
)
|
| 178 |
+
self.v_proj = nn.Linear(
|
| 179 |
+
config.hidden_size,
|
| 180 |
+
config.num_attention_heads * self.head_dim,
|
| 181 |
+
bias=config.attention_bias,
|
| 182 |
+
)
|
| 183 |
+
self.o_proj = nn.Linear(
|
| 184 |
+
config.num_attention_heads * self.head_dim, config.hidden_size, bias=config.attention_bias
|
| 185 |
+
)
|
| 186 |
+
# Additional sigmoid gate applied at the end
|
| 187 |
+
self.gate_proj = nn.Linear(
|
| 188 |
+
config.hidden_size,
|
| 189 |
+
config.num_attention_heads * self.head_dim,
|
| 190 |
+
bias=config.attention_bias,
|
| 191 |
+
)
|
| 192 |
+
|
| 193 |
+
def forward(
|
| 194 |
+
self,
|
| 195 |
+
hidden_states: torch.Tensor,
|
| 196 |
+
position_embeddings: tuple[torch.Tensor, torch.Tensor] | None = None,
|
| 197 |
+
attention_mask: torch.Tensor | None = None,
|
| 198 |
+
past_key_values: Cache | None = None,
|
| 199 |
+
cycle_offset: int = 0,
|
| 200 |
+
**kwargs: Unpack[TransformersKwargs],
|
| 201 |
+
) -> tuple[torch.Tensor, torch.Tensor]:
|
| 202 |
+
input_shape = hidden_states.shape[:-1]
|
| 203 |
+
hidden_shape = (*input_shape, -1, self.head_dim)
|
| 204 |
+
|
| 205 |
+
query_states = self.q_proj(hidden_states).view(hidden_shape).transpose(1, 2)
|
| 206 |
+
key_states = self.k_proj(hidden_states).view(hidden_shape).transpose(1, 2)
|
| 207 |
+
value_states = self.v_proj(hidden_states).view(hidden_shape).transpose(1, 2)
|
| 208 |
+
gate_states = self.gate_proj(hidden_states).view(hidden_shape)
|
| 209 |
+
|
| 210 |
+
cos, sin = position_embeddings
|
| 211 |
+
query_states, key_states = apply_rotary_pos_emb(query_states, key_states, cos, sin)
|
| 212 |
+
|
| 213 |
+
if past_key_values is not None:
|
| 214 |
+
# Adjust cache slot by `cycle_offset` which is determined by it's current recurrent step through the stacks
|
| 215 |
+
key_states, value_states = past_key_values.update(key_states, value_states, self.layer_idx + cycle_offset)
|
| 216 |
+
|
| 217 |
+
attention_interface: Callable = ALL_ATTENTION_FUNCTIONS.get_interface(
|
| 218 |
+
self.config._attn_implementation, eager_attention_forward
|
| 219 |
+
)
|
| 220 |
+
attn_output, attn_weights = attention_interface(
|
| 221 |
+
self,
|
| 222 |
+
query_states,
|
| 223 |
+
key_states,
|
| 224 |
+
value_states,
|
| 225 |
+
attention_mask,
|
| 226 |
+
dropout=0.0 if not self.training else self.attention_dropout,
|
| 227 |
+
scaling=self.scaling,
|
| 228 |
+
**kwargs,
|
| 229 |
+
)
|
| 230 |
+
|
| 231 |
+
# Additional sigmoid gating (similar to Qwen3Next)
|
| 232 |
+
attn_output = torch.sigmoid(gate_states) * attn_output
|
| 233 |
+
attn_output = attn_output.reshape(*input_shape, -1).contiguous()
|
| 234 |
+
attn_output = self.o_proj(attn_output)
|
| 235 |
+
return attn_output, attn_weights
|
| 236 |
+
|
| 237 |
+
|
| 238 |
+
class HrmTextDecoderLayer(GradientCheckpointingLayer):
|
| 239 |
+
def __init__(self, config: HrmTextConfig, layer_idx: int):
|
| 240 |
+
super().__init__()
|
| 241 |
+
self.hidden_size = config.hidden_size
|
| 242 |
+
|
| 243 |
+
self.self_attn = HrmTextAttention(config=config, layer_idx=layer_idx)
|
| 244 |
+
|
| 245 |
+
self.mlp = HrmTextMLP(config)
|
| 246 |
+
self.input_layernorm = HrmTextRMSNorm(eps=config.rms_norm_eps)
|
| 247 |
+
self.post_attention_layernorm = HrmTextRMSNorm(eps=config.rms_norm_eps)
|
| 248 |
+
|
| 249 |
+
def forward(
|
| 250 |
+
self,
|
| 251 |
+
hidden_states: torch.Tensor,
|
| 252 |
+
attention_mask: torch.Tensor | None = None,
|
| 253 |
+
position_ids: torch.LongTensor | None = None,
|
| 254 |
+
past_key_values: Cache | None = None,
|
| 255 |
+
use_cache: bool | None = False,
|
| 256 |
+
position_embeddings: tuple[torch.Tensor, torch.Tensor] | None = None,
|
| 257 |
+
**kwargs: Unpack[TransformersKwargs],
|
| 258 |
+
) -> torch.Tensor:
|
| 259 |
+
residual = hidden_states
|
| 260 |
+
hidden_states = self.input_layernorm(hidden_states)
|
| 261 |
+
# Self Attention
|
| 262 |
+
hidden_states, _ = self.self_attn(
|
| 263 |
+
hidden_states=hidden_states,
|
| 264 |
+
attention_mask=attention_mask,
|
| 265 |
+
position_ids=position_ids,
|
| 266 |
+
past_key_values=past_key_values,
|
| 267 |
+
use_cache=use_cache,
|
| 268 |
+
position_embeddings=position_embeddings,
|
| 269 |
+
**kwargs,
|
| 270 |
+
)
|
| 271 |
+
hidden_states = residual + hidden_states
|
| 272 |
+
|
| 273 |
+
# Fully Connected
|
| 274 |
+
residual = hidden_states
|
| 275 |
+
hidden_states = self.post_attention_layernorm(hidden_states)
|
| 276 |
+
hidden_states = self.mlp(hidden_states)
|
| 277 |
+
hidden_states = residual + hidden_states
|
| 278 |
+
return hidden_states
|
| 279 |
+
|
| 280 |
+
|
| 281 |
+
class HrmTextStack(nn.Module):
|
| 282 |
+
"""A single transformer stack — used twice inside, once as H module and once as L module"""
|
| 283 |
+
|
| 284 |
+
def __init__(self, config: HrmTextConfig):
|
| 285 |
+
super().__init__()
|
| 286 |
+
self.layers = nn.ModuleList(
|
| 287 |
+
[HrmTextDecoderLayer(config, layer_idx) for layer_idx in range(config.num_layers_per_stack)]
|
| 288 |
+
)
|
| 289 |
+
self.final_norm = HrmTextRMSNorm(eps=config.rms_norm_eps)
|
| 290 |
+
|
| 291 |
+
def forward(
|
| 292 |
+
self,
|
| 293 |
+
hidden_states: torch.Tensor,
|
| 294 |
+
attention_mask: torch.Tensor | None = None,
|
| 295 |
+
past_key_values: Cache | None = None,
|
| 296 |
+
position_embeddings: tuple[torch.Tensor, torch.Tensor] | None = None,
|
| 297 |
+
cycle_offset: int = 0,
|
| 298 |
+
**kwargs: Unpack[TransformersKwargs],
|
| 299 |
+
) -> torch.Tensor:
|
| 300 |
+
for layer in self.layers:
|
| 301 |
+
hidden_states = layer(
|
| 302 |
+
hidden_states,
|
| 303 |
+
attention_mask=attention_mask,
|
| 304 |
+
past_key_values=past_key_values,
|
| 305 |
+
position_embeddings=position_embeddings,
|
| 306 |
+
cycle_offset=cycle_offset,
|
| 307 |
+
**kwargs,
|
| 308 |
+
)
|
| 309 |
+
return self.final_norm(hidden_states)
|
| 310 |
+
|
| 311 |
+
|
| 312 |
+
@auto_docstring
|
| 313 |
+
class HrmTextPreTrainedModel(PreTrainedModel):
|
| 314 |
+
config: HrmTextConfig
|
| 315 |
+
base_model_prefix = "model"
|
| 316 |
+
supports_gradient_checkpointing = True
|
| 317 |
+
_no_split_modules = ["HrmTextDecoderLayer"]
|
| 318 |
+
_skip_keys_device_placement = ["past_key_values"]
|
| 319 |
+
_supports_flash_attn = True
|
| 320 |
+
_supports_sdpa = True
|
| 321 |
+
_supports_flex_attn = True
|
| 322 |
+
|
| 323 |
+
_can_compile_fullgraph = True
|
| 324 |
+
_supports_attention_backend = True
|
| 325 |
+
_can_record_outputs = {
|
| 326 |
+
"hidden_states": HrmTextDecoderLayer,
|
| 327 |
+
"attentions": HrmTextAttention,
|
| 328 |
+
}
|
| 329 |
+
|
| 330 |
+
def _check_and_adjust_attn_implementation(
|
| 331 |
+
self, attn_implementation: str | None, is_init_check: bool = False, allow_all_kernels: bool = False
|
| 332 |
+
) -> str:
|
| 333 |
+
if attn_implementation is not None and self.config.prefix_lm:
|
| 334 |
+
_, base_implementation = split_attention_implementation(attn_implementation)
|
| 335 |
+
if is_flash_attention_requested(requested_attention_implementation=base_implementation):
|
| 336 |
+
raise ValueError(
|
| 337 |
+
f"`attn_implementation={attn_implementation!r}` is not supported when "
|
| 338 |
+
"`config.prefix_lm=True`: FlashAttention cannot represent the PrefixLM 4-D mask "
|
| 339 |
+
"overlay. Use `'sdpa'` (default) or `'flex_attention'`, or set `config.prefix_lm=False`."
|
| 340 |
+
)
|
| 341 |
+
return super()._check_and_adjust_attn_implementation(attn_implementation, is_init_check, allow_all_kernels)
|
| 342 |
+
|
| 343 |
+
@torch.no_grad()
|
| 344 |
+
def _init_weights(self, module):
|
| 345 |
+
super()._init_weights(module)
|
| 346 |
+
if isinstance(module, HrmTextModel):
|
| 347 |
+
init.zeros_(module.z_L_init)
|
| 348 |
+
# `z_L_init` is the frozen low-cycle initial state and never trains.
|
| 349 |
+
module.z_L_init.requires_grad_(False) # trf-ignore: TRF012
|
| 350 |
+
|
| 351 |
+
|
| 352 |
+
class HrmTextRotaryEmbedding(nn.Module):
|
| 353 |
+
inv_freq: torch.Tensor # fix linting for `register_buffer`
|
| 354 |
+
|
| 355 |
+
def __init__(self, config: HrmTextConfig, device=None):
|
| 356 |
+
super().__init__()
|
| 357 |
+
self.max_seq_len_cached = config.max_position_embeddings
|
| 358 |
+
self.original_max_seq_len = config.max_position_embeddings
|
| 359 |
+
|
| 360 |
+
self.config = config
|
| 361 |
+
|
| 362 |
+
self.rope_type = self.config.rope_parameters["rope_type"]
|
| 363 |
+
rope_init_fn: Callable = self.compute_default_rope_parameters
|
| 364 |
+
if self.rope_type != "default":
|
| 365 |
+
rope_init_fn = ROPE_INIT_FUNCTIONS[self.rope_type]
|
| 366 |
+
inv_freq, self.attention_scaling = rope_init_fn(self.config, device)
|
| 367 |
+
|
| 368 |
+
self.register_buffer("inv_freq", inv_freq, persistent=False)
|
| 369 |
+
self.register_buffer("original_inv_freq", inv_freq.clone(), persistent=False)
|
| 370 |
+
|
| 371 |
+
@staticmethod
|
| 372 |
+
def compute_default_rope_parameters(
|
| 373 |
+
config: HrmTextConfig | None = None,
|
| 374 |
+
device: Optional["torch.device"] = None,
|
| 375 |
+
seq_len: int | None = None,
|
| 376 |
+
) -> tuple["torch.Tensor", float]:
|
| 377 |
+
"""
|
| 378 |
+
Computes the inverse frequencies according to the original RoPE implementation
|
| 379 |
+
Args:
|
| 380 |
+
config ([`~transformers.PreTrainedConfig`]):
|
| 381 |
+
The model configuration.
|
| 382 |
+
device (`torch.device`):
|
| 383 |
+
The device to use for initialization of the inverse frequencies.
|
| 384 |
+
seq_len (`int`, *optional*):
|
| 385 |
+
The current sequence length. Unused for this type of RoPE.
|
| 386 |
+
Returns:
|
| 387 |
+
Tuple of (`torch.Tensor`, `float`), containing the inverse frequencies for the RoPE embeddings and the
|
| 388 |
+
post-processing scaling factor applied to the computed cos/sin (unused in this type of RoPE).
|
| 389 |
+
"""
|
| 390 |
+
base = config.rope_parameters["rope_theta"]
|
| 391 |
+
dim = getattr(config, "head_dim", None) or config.hidden_size // config.num_attention_heads
|
| 392 |
+
|
| 393 |
+
attention_factor = 1.0 # Unused in this type of RoPE
|
| 394 |
+
|
| 395 |
+
# Compute the inverse frequencies
|
| 396 |
+
inv_freq = 1.0 / (
|
| 397 |
+
base ** (torch.arange(0, dim, 2, dtype=torch.int64).to(device=device, dtype=torch.float) / dim)
|
| 398 |
+
)
|
| 399 |
+
return inv_freq, attention_factor
|
| 400 |
+
|
| 401 |
+
@torch.no_grad()
|
| 402 |
+
@dynamic_rope_update # power user: used with advanced RoPE types (e.g. dynamic rope)
|
| 403 |
+
def forward(self, x, position_ids):
|
| 404 |
+
inv_freq_expanded = self.inv_freq[None, :, None].float().expand(position_ids.shape[0], -1, 1).to(x.device)
|
| 405 |
+
position_ids_expanded = position_ids[:, None, :].float()
|
| 406 |
+
|
| 407 |
+
device_type = x.device.type if isinstance(x.device.type, str) and x.device.type != "mps" else "cpu"
|
| 408 |
+
with maybe_autocast(device_type=device_type, enabled=False): # Force float32
|
| 409 |
+
freqs = (inv_freq_expanded.float() @ position_ids_expanded.float()).transpose(1, 2)
|
| 410 |
+
emb = torch.cat((freqs, freqs), dim=-1)
|
| 411 |
+
cos = emb.cos() * self.attention_scaling
|
| 412 |
+
sin = emb.sin() * self.attention_scaling
|
| 413 |
+
|
| 414 |
+
return cos.to(dtype=x.dtype), sin.to(dtype=x.dtype)
|
| 415 |
+
|
| 416 |
+
|
| 417 |
+
@auto_docstring
|
| 418 |
+
class HrmTextModel(HrmTextPreTrainedModel):
|
| 419 |
+
def __init__(self, config: HrmTextConfig):
|
| 420 |
+
super().__init__(config)
|
| 421 |
+
self.padding_idx = config.pad_token_id
|
| 422 |
+
self.vocab_size = config.vocab_size
|
| 423 |
+
|
| 424 |
+
self.embed_tokens = nn.Embedding(config.vocab_size, config.hidden_size, self.padding_idx)
|
| 425 |
+
self.rotary_emb = HrmTextRotaryEmbedding(config=config)
|
| 426 |
+
self.gradient_checkpointing = False
|
| 427 |
+
|
| 428 |
+
self.embedding_scale = config.embedding_scale
|
| 429 |
+
|
| 430 |
+
# Recursive module structures
|
| 431 |
+
self.L_module = HrmTextStack(config)
|
| 432 |
+
self.H_module = HrmTextStack(config)
|
| 433 |
+
# Initial state for the low cycle module
|
| 434 |
+
self.z_L_init = nn.Parameter(torch.zeros(config.hidden_size), requires_grad=False)
|
| 435 |
+
|
| 436 |
+
raw_bp = list(config.L_bp_cycles)
|
| 437 |
+
self.L_bp_cycles_padded = [1] * max(0, config.H_cycles - len(raw_bp)) + raw_bp
|
| 438 |
+
|
| 439 |
+
# Initialize weights and apply final processing
|
| 440 |
+
self.post_init()
|
| 441 |
+
|
| 442 |
+
@merge_with_config_defaults
|
| 443 |
+
@capture_outputs
|
| 444 |
+
@auto_docstring
|
| 445 |
+
def forward(
|
| 446 |
+
self,
|
| 447 |
+
input_ids: torch.LongTensor | None = None,
|
| 448 |
+
attention_mask: torch.Tensor | None = None,
|
| 449 |
+
position_ids: torch.LongTensor | None = None,
|
| 450 |
+
past_key_values: Cache | None = None,
|
| 451 |
+
token_type_ids: torch.LongTensor | None = None,
|
| 452 |
+
inputs_embeds: torch.FloatTensor | None = None,
|
| 453 |
+
use_cache: bool | None = None,
|
| 454 |
+
**kwargs: Unpack[TransformersKwargs],
|
| 455 |
+
) -> BaseModelOutputWithPast:
|
| 456 |
+
r"""
|
| 457 |
+
token_type_ids (`torch.LongTensor` of shape `(batch, seq_len)`, *optional*):
|
| 458 |
+
Per-position bidirectional/causal indicator. Tokens with `token_type_ids == 1`
|
| 459 |
+
form a single bidirectional block; all other positions are causal.
|
| 460 |
+
"""
|
| 461 |
+
if (input_ids is None) ^ (inputs_embeds is not None):
|
| 462 |
+
raise ValueError("You must specify exactly one of input_ids or inputs_embeds")
|
| 463 |
+
|
| 464 |
+
if inputs_embeds is None:
|
| 465 |
+
inputs_embeds = self.embed_tokens(input_ids)
|
| 466 |
+
# Additional scaling on the input embeds
|
| 467 |
+
inputs_embeds = inputs_embeds * self.embedding_scale
|
| 468 |
+
|
| 469 |
+
if use_cache and past_key_values is None:
|
| 470 |
+
past_key_values = DynamicCache(config=self.config)
|
| 471 |
+
|
| 472 |
+
if position_ids is None:
|
| 473 |
+
past_seen_tokens = past_key_values.get_seq_length() if past_key_values is not None else 0
|
| 474 |
+
position_ids = torch.arange(inputs_embeds.shape[1], device=inputs_embeds.device) + past_seen_tokens
|
| 475 |
+
position_ids = position_ids.unsqueeze(0)
|
| 476 |
+
|
| 477 |
+
# Create mask with optional prefix-based bidirectionality
|
| 478 |
+
mask_kwargs = {
|
| 479 |
+
"config": self.config,
|
| 480 |
+
"inputs_embeds": inputs_embeds,
|
| 481 |
+
"attention_mask": attention_mask,
|
| 482 |
+
"past_key_values": past_key_values,
|
| 483 |
+
"position_ids": position_ids,
|
| 484 |
+
}
|
| 485 |
+
is_first_iteration = past_key_values is None or not past_key_values.is_initialized
|
| 486 |
+
if token_type_ids is not None and is_first_iteration:
|
| 487 |
+
if self.config.prefix_lm:
|
| 488 |
+
mask_kwargs["block_sequence_ids"] = torch.where(token_type_ids == 1, 0, -1)
|
| 489 |
+
else:
|
| 490 |
+
logger.warning_once("`token_type_ids` was provided but `config.prefix_lm=False`; ignoring it.")
|
| 491 |
+
|
| 492 |
+
attention_mask = create_causal_mask(**mask_kwargs)
|
| 493 |
+
position_embeddings = self.rotary_emb(inputs_embeds, position_ids)
|
| 494 |
+
|
| 495 |
+
# Hierarchical (H/L)-cycle recurrence
|
| 496 |
+
#
|
| 497 |
+
# `z_H` - slow / high-level state
|
| 498 |
+
hidden_states_high_cycle = inputs_embeds
|
| 499 |
+
# `z_L` - fast / low-level state
|
| 500 |
+
hidden_states_low_cycle = (
|
| 501 |
+
self.z_L_init.to(dtype=hidden_states_high_cycle.dtype, device=hidden_states_high_cycle.device)
|
| 502 |
+
.expand_as(hidden_states_high_cycle)
|
| 503 |
+
.contiguous()
|
| 504 |
+
)
|
| 505 |
+
|
| 506 |
+
# Cache-slot layout under the recurrent forward:
|
| 507 |
+
#
|
| 508 |
+
# slot(h, l, layer) = (h * (L_cycles + 1) + l) * num_layers_per_stack + layer
|
| 509 |
+
# ^— L-stack invocation at (h, l)
|
| 510 |
+
# slot(h, H, layer) = (h * (L_cycles + 1) + L_cycles) * num_layers_per_stack + layer
|
| 511 |
+
# ^— trailing H-stack invocation
|
| 512 |
+
#
|
| 513 |
+
# That totals `num_layers_per_stack * H_cycles * (L_cycles + 1)` slots, i.e. the `config.num_hidden_layers`.
|
| 514 |
+
num_layers_per_stack = self.config.num_layers_per_stack
|
| 515 |
+
for high_cycle_idx in range(self.config.H_cycles):
|
| 516 |
+
# `L_bp_cycles` k-step grad trick: only the trailing `num_grad_iterations` of the
|
| 517 |
+
# `L_cycles` inner iterations propagate gradients; earlier iterations run under
|
| 518 |
+
# `torch.no_grad()` to bound activation memory.
|
| 519 |
+
num_grad_iterations = (
|
| 520 |
+
self.L_bp_cycles_padded[high_cycle_idx] if high_cycle_idx < len(self.L_bp_cycles_padded) else 1
|
| 521 |
+
)
|
| 522 |
+
grad_threshold = self.config.L_cycles - num_grad_iterations
|
| 523 |
+
for low_cycle_idx in range(self.config.L_cycles):
|
| 524 |
+
cycle_offset = (high_cycle_idx * (self.config.L_cycles + 1) + low_cycle_idx) * num_layers_per_stack
|
| 525 |
+
ctx = nullcontext() if low_cycle_idx >= grad_threshold else torch.no_grad()
|
| 526 |
+
with ctx:
|
| 527 |
+
hidden_states_low_cycle = self.L_module(
|
| 528 |
+
hidden_states_low_cycle.to(hidden_states_high_cycle.device) + hidden_states_high_cycle,
|
| 529 |
+
attention_mask=attention_mask,
|
| 530 |
+
past_key_values=past_key_values,
|
| 531 |
+
position_embeddings=position_embeddings,
|
| 532 |
+
position_ids=position_ids,
|
| 533 |
+
cycle_offset=cycle_offset,
|
| 534 |
+
**kwargs,
|
| 535 |
+
)
|
| 536 |
+
|
| 537 |
+
cycle_offset = (high_cycle_idx * (self.config.L_cycles + 1) + self.config.L_cycles) * num_layers_per_stack
|
| 538 |
+
|
| 539 |
+
hidden_states_high_cycle = self.H_module(
|
| 540 |
+
hidden_states_high_cycle + hidden_states_low_cycle.to(hidden_states_high_cycle.device),
|
| 541 |
+
attention_mask=attention_mask,
|
| 542 |
+
past_key_values=past_key_values,
|
| 543 |
+
position_embeddings=position_embeddings,
|
| 544 |
+
position_ids=position_ids,
|
| 545 |
+
cycle_offset=cycle_offset,
|
| 546 |
+
**kwargs,
|
| 547 |
+
)
|
| 548 |
+
|
| 549 |
+
return BaseModelOutputWithPast(
|
| 550 |
+
last_hidden_state=hidden_states_high_cycle,
|
| 551 |
+
past_key_values=past_key_values,
|
| 552 |
+
)
|
| 553 |
+
|
| 554 |
+
|
| 555 |
+
@auto_docstring
|
| 556 |
+
class HrmTextForCausalLM(HrmTextPreTrainedModel, GenerationMixin):
|
| 557 |
+
_tied_weights_keys = {"lm_head.weight": "model.embed_tokens.weight"}
|
| 558 |
+
_tp_plan = {"lm_head": "colwise_gather_output"}
|
| 559 |
+
_pp_plan = {"lm_head": (["hidden_states"], ["logits"])}
|
| 560 |
+
|
| 561 |
+
def __init__(self, config):
|
| 562 |
+
super().__init__(config)
|
| 563 |
+
self.model = HrmTextModel(config)
|
| 564 |
+
self.vocab_size = config.vocab_size
|
| 565 |
+
self.lm_head = nn.Linear(config.hidden_size, config.vocab_size, bias=False)
|
| 566 |
+
|
| 567 |
+
# Initialize weights and apply final processing
|
| 568 |
+
self.post_init()
|
| 569 |
+
|
| 570 |
+
@can_return_tuple
|
| 571 |
+
@auto_docstring
|
| 572 |
+
def forward(
|
| 573 |
+
self,
|
| 574 |
+
input_ids: torch.LongTensor | None = None,
|
| 575 |
+
attention_mask: torch.Tensor | None = None,
|
| 576 |
+
position_ids: torch.LongTensor | None = None,
|
| 577 |
+
past_key_values: Cache | None = None,
|
| 578 |
+
token_type_ids: torch.LongTensor | None = None,
|
| 579 |
+
inputs_embeds: torch.FloatTensor | None = None,
|
| 580 |
+
labels: torch.LongTensor | None = None,
|
| 581 |
+
use_cache: bool | None = None,
|
| 582 |
+
logits_to_keep: int | torch.Tensor = 0,
|
| 583 |
+
**kwargs: Unpack[TransformersKwargs],
|
| 584 |
+
) -> CausalLMOutputWithPast:
|
| 585 |
+
r"""
|
| 586 |
+
token_type_ids (`torch.LongTensor` of shape `(batch, seq_len)`, *optional*):
|
| 587 |
+
Per-position bidirectional/causal indicator. Tokens with `token_type_ids == 1`
|
| 588 |
+
form a single bidirectional block; all other positions are causal.
|
| 589 |
+
"""
|
| 590 |
+
outputs: BaseModelOutputWithPast = self.model(
|
| 591 |
+
input_ids=input_ids,
|
| 592 |
+
attention_mask=attention_mask,
|
| 593 |
+
position_ids=position_ids,
|
| 594 |
+
past_key_values=past_key_values,
|
| 595 |
+
token_type_ids=token_type_ids,
|
| 596 |
+
inputs_embeds=inputs_embeds,
|
| 597 |
+
use_cache=use_cache,
|
| 598 |
+
**kwargs,
|
| 599 |
+
)
|
| 600 |
+
|
| 601 |
+
hidden_states = outputs.last_hidden_state
|
| 602 |
+
slice_indices = slice(-logits_to_keep, None) if isinstance(logits_to_keep, int) else logits_to_keep
|
| 603 |
+
logits = self.lm_head(hidden_states[:, slice_indices, :])
|
| 604 |
+
|
| 605 |
+
loss = None
|
| 606 |
+
if labels is not None:
|
| 607 |
+
loss = self.loss_function(logits=logits, labels=labels, vocab_size=self.config.vocab_size, **kwargs)
|
| 608 |
+
|
| 609 |
+
return CausalLMOutputWithPast(
|
| 610 |
+
loss=loss,
|
| 611 |
+
logits=logits,
|
| 612 |
+
past_key_values=outputs.past_key_values,
|
| 613 |
+
hidden_states=outputs.hidden_states,
|
| 614 |
+
attentions=outputs.attentions,
|
| 615 |
+
)
|
| 616 |
+
|
| 617 |
+
@staticmethod
|
| 618 |
+
def create_masks_for_generate(
|
| 619 |
+
config: PreTrainedConfig,
|
| 620 |
+
inputs_embeds: torch.Tensor,
|
| 621 |
+
attention_mask: torch.Tensor | None,
|
| 622 |
+
past_key_values: Cache | None,
|
| 623 |
+
position_ids: torch.Tensor | None,
|
| 624 |
+
token_type_ids: torch.Tensor | None = None,
|
| 625 |
+
is_first_iteration: bool | None = False,
|
| 626 |
+
**kwargs,
|
| 627 |
+
) -> dict:
|
| 628 |
+
mask_kwargs = {
|
| 629 |
+
"config": config,
|
| 630 |
+
"inputs_embeds": inputs_embeds,
|
| 631 |
+
"attention_mask": attention_mask,
|
| 632 |
+
"past_key_values": past_key_values,
|
| 633 |
+
"position_ids": position_ids,
|
| 634 |
+
}
|
| 635 |
+
if token_type_ids is not None and is_first_iteration:
|
| 636 |
+
if config.prefix_lm:
|
| 637 |
+
mask_kwargs["block_sequence_ids"] = torch.where(token_type_ids == 1, 0, -1)
|
| 638 |
+
else:
|
| 639 |
+
logger.warning_once("`token_type_ids` was provided but `config.prefix_lm=False`; ignoring it.")
|
| 640 |
+
|
| 641 |
+
return create_masks_for_generate(**mask_kwargs)
|
| 642 |
+
|
| 643 |
+
|
| 644 |
+
__all__ = ["HrmTextForCausalLM", "HrmTextModel", "HrmTextPreTrainedModel"]
|
LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/led/__init__.py
ADDED
|
@@ -0,0 +1,28 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
# Copyright 2024 The HuggingFace Team. All rights reserved.
|
| 2 |
+
#
|
| 3 |
+
# Licensed under the Apache License, Version 2.0 (the "License");
|
| 4 |
+
# you may not use this file except in compliance with the License.
|
| 5 |
+
# You may obtain a copy of the License at
|
| 6 |
+
#
|
| 7 |
+
# http://www.apache.org/licenses/LICENSE-2.0
|
| 8 |
+
#
|
| 9 |
+
# Unless required by applicable law or agreed to in writing, software
|
| 10 |
+
# distributed under the License is distributed on an "AS IS" BASIS,
|
| 11 |
+
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| 12 |
+
# See the License for the specific language governing permissions and
|
| 13 |
+
# limitations under the License.
|
| 14 |
+
from typing import TYPE_CHECKING
|
| 15 |
+
|
| 16 |
+
from ...utils import _LazyModule
|
| 17 |
+
from ...utils.import_utils import define_import_structure
|
| 18 |
+
|
| 19 |
+
|
| 20 |
+
if TYPE_CHECKING:
|
| 21 |
+
from ..roberta.tokenization_roberta import RobertaTokenizer as LEDTokenizer
|
| 22 |
+
from .configuration_led import *
|
| 23 |
+
from .modeling_led import *
|
| 24 |
+
else:
|
| 25 |
+
import sys
|
| 26 |
+
|
| 27 |
+
_file = globals()["__file__"]
|
| 28 |
+
sys.modules[__name__] = _LazyModule(__name__, _file, define_import_structure(_file), module_spec=__spec__)
|
LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/led/configuration_led.py
ADDED
|
@@ -0,0 +1,86 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
# Copyright 2021 Iz Beltagy, Matthew E. Peters, Arman Cohan and The HuggingFace Inc. team. All rights reserved.
|
| 2 |
+
#
|
| 3 |
+
# Licensed under the Apache License, Version 2.0 (the "License");
|
| 4 |
+
# you may not use this file except in compliance with the License.
|
| 5 |
+
# You may obtain a copy of the License at
|
| 6 |
+
#
|
| 7 |
+
# http://www.apache.org/licenses/LICENSE-2.0
|
| 8 |
+
#
|
| 9 |
+
# Unless required by applicable law or agreed to in writing, software
|
| 10 |
+
# distributed under the License is distributed on an "AS IS" BASIS,
|
| 11 |
+
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| 12 |
+
# See the License for the specific language governing permissions and
|
| 13 |
+
# limitations under the License.
|
| 14 |
+
"""LED model configuration"""
|
| 15 |
+
|
| 16 |
+
from huggingface_hub.dataclasses import strict
|
| 17 |
+
|
| 18 |
+
from ...configuration_utils import PreTrainedConfig
|
| 19 |
+
from ...utils import auto_docstring
|
| 20 |
+
|
| 21 |
+
|
| 22 |
+
@auto_docstring(checkpoint="allenai/led-base-16384")
|
| 23 |
+
@strict
|
| 24 |
+
class LEDConfig(PreTrainedConfig):
|
| 25 |
+
r"""
|
| 26 |
+
max_encoder_position_embeddings (`int`, *optional*, defaults to 16384):
|
| 27 |
+
The maximum sequence length that the encoder might ever be used with.
|
| 28 |
+
max_decoder_position_embeddings (`int`, *optional*, defaults to 16384):
|
| 29 |
+
The maximum sequence length that the decoder might ever be used with.
|
| 30 |
+
attention_window (`int` or `list[int]`, *optional*, defaults to 512):
|
| 31 |
+
Size of an attention window around each token. If an `int`, use the same size for all layers. To specify a
|
| 32 |
+
different window size for each layer, use a `list[int]` where `len(attention_window) == num_hidden_layers`.
|
| 33 |
+
|
| 34 |
+
Example:
|
| 35 |
+
|
| 36 |
+
```python
|
| 37 |
+
>>> from transformers import LEDModel, LEDConfig
|
| 38 |
+
|
| 39 |
+
>>> # Initializing a LED allenai/led-base-16384 style configuration
|
| 40 |
+
>>> configuration = LEDConfig()
|
| 41 |
+
|
| 42 |
+
>>> # Initializing a model from the allenai/led-base-16384 style configuration
|
| 43 |
+
>>> model = LEDModel(configuration)
|
| 44 |
+
|
| 45 |
+
>>> # Accessing the model configuration
|
| 46 |
+
>>> configuration = model.config
|
| 47 |
+
```"""
|
| 48 |
+
|
| 49 |
+
model_type = "led"
|
| 50 |
+
attribute_map = {
|
| 51 |
+
"num_attention_heads": "encoder_attention_heads",
|
| 52 |
+
"hidden_size": "d_model",
|
| 53 |
+
"attention_probs_dropout_prob": "attention_dropout",
|
| 54 |
+
"initializer_range": "init_std",
|
| 55 |
+
"num_hidden_layers": "encoder_layers",
|
| 56 |
+
}
|
| 57 |
+
|
| 58 |
+
vocab_size: int = 50265
|
| 59 |
+
max_encoder_position_embeddings: int = 16384
|
| 60 |
+
max_decoder_position_embeddings: int = 1024
|
| 61 |
+
encoder_layers: int = 12
|
| 62 |
+
encoder_ffn_dim: int = 4096
|
| 63 |
+
encoder_attention_heads: int = 16
|
| 64 |
+
decoder_layers: int = 12
|
| 65 |
+
decoder_ffn_dim: int = 4096
|
| 66 |
+
decoder_attention_heads: int = 16
|
| 67 |
+
encoder_layerdrop: float | int = 0.0
|
| 68 |
+
decoder_layerdrop: float | int = 0.0
|
| 69 |
+
use_cache: bool = True
|
| 70 |
+
is_encoder_decoder: bool = True
|
| 71 |
+
activation_function: str = "gelu"
|
| 72 |
+
d_model: int = 1024
|
| 73 |
+
dropout: float | int = 0.1
|
| 74 |
+
attention_dropout: float | int = 0.0
|
| 75 |
+
activation_dropout: float | int = 0.0
|
| 76 |
+
init_std: float = 0.02
|
| 77 |
+
decoder_start_token_id: int = 2
|
| 78 |
+
classifier_dropout: float | int = 0.0
|
| 79 |
+
pad_token_id: int | None = 1
|
| 80 |
+
bos_token_id: int | None = 0
|
| 81 |
+
eos_token_id: int | list[int] | None = 2
|
| 82 |
+
attention_window: list[int] | int = 512
|
| 83 |
+
tie_word_embeddings: bool = True
|
| 84 |
+
|
| 85 |
+
|
| 86 |
+
__all__ = ["LEDConfig"]
|
LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/led/modeling_led.py
ADDED
|
The diff for this file is too large to render.
See raw diff
|
|
|
LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/mistral/modular_mistral.py
ADDED
|
@@ -0,0 +1,188 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
|
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|
|
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|
|
|
|
|
|
|
|
| 1 |
+
from collections.abc import Callable
|
| 2 |
+
|
| 3 |
+
import torch
|
| 4 |
+
from torch import nn
|
| 5 |
+
|
| 6 |
+
from ...cache_utils import Cache, DynamicCache
|
| 7 |
+
from ...masking_utils import create_causal_mask, create_sliding_window_causal_mask
|
| 8 |
+
from ...modeling_flash_attention_utils import FlashAttentionKwargs
|
| 9 |
+
from ...modeling_layers import (
|
| 10 |
+
GenericForQuestionAnswering,
|
| 11 |
+
)
|
| 12 |
+
from ...modeling_outputs import BaseModelOutputWithPast
|
| 13 |
+
from ...modeling_utils import ALL_ATTENTION_FUNCTIONS
|
| 14 |
+
from ...processing_utils import Unpack
|
| 15 |
+
from ...utils import TransformersKwargs, auto_docstring, logging
|
| 16 |
+
from ...utils.generic import merge_with_config_defaults
|
| 17 |
+
from ...utils.output_capturing import capture_outputs
|
| 18 |
+
from ..llama.modeling_llama import (
|
| 19 |
+
LlamaAttention,
|
| 20 |
+
LlamaDecoderLayer,
|
| 21 |
+
LlamaForCausalLM,
|
| 22 |
+
LlamaForSequenceClassification,
|
| 23 |
+
LlamaForTokenClassification,
|
| 24 |
+
LlamaMLP,
|
| 25 |
+
LlamaModel,
|
| 26 |
+
LlamaPreTrainedModel,
|
| 27 |
+
apply_rotary_pos_emb,
|
| 28 |
+
eager_attention_forward,
|
| 29 |
+
)
|
| 30 |
+
from .configuration_mistral import MistralConfig
|
| 31 |
+
|
| 32 |
+
|
| 33 |
+
logger = logging.get_logger(__name__)
|
| 34 |
+
|
| 35 |
+
|
| 36 |
+
class MistralMLP(LlamaMLP):
|
| 37 |
+
def __init__(self, config):
|
| 38 |
+
super().__init__(config)
|
| 39 |
+
self.gate_proj = nn.Linear(self.hidden_size, self.intermediate_size, bias=False)
|
| 40 |
+
self.up_proj = nn.Linear(self.hidden_size, self.intermediate_size, bias=False)
|
| 41 |
+
self.down_proj = nn.Linear(self.intermediate_size, self.hidden_size, bias=False)
|
| 42 |
+
|
| 43 |
+
|
| 44 |
+
class MistralAttention(LlamaAttention):
|
| 45 |
+
def __init__(self, config: MistralConfig, layer_idx: int):
|
| 46 |
+
super().__init__(config, layer_idx)
|
| 47 |
+
self.head_dim = getattr(config, "head_dim", None) or config.hidden_size // config.num_attention_heads
|
| 48 |
+
self.q_proj = nn.Linear(config.hidden_size, config.num_attention_heads * self.head_dim, bias=False)
|
| 49 |
+
self.k_proj = nn.Linear(config.hidden_size, config.num_key_value_heads * self.head_dim, bias=False)
|
| 50 |
+
self.v_proj = nn.Linear(config.hidden_size, config.num_key_value_heads * self.head_dim, bias=False)
|
| 51 |
+
self.o_proj = nn.Linear(config.num_attention_heads * self.head_dim, config.hidden_size, bias=False)
|
| 52 |
+
|
| 53 |
+
def forward(
|
| 54 |
+
self,
|
| 55 |
+
hidden_states: torch.Tensor,
|
| 56 |
+
position_embeddings: tuple[torch.Tensor, torch.Tensor],
|
| 57 |
+
attention_mask: torch.Tensor | None,
|
| 58 |
+
past_key_values: Cache | None = None,
|
| 59 |
+
**kwargs: Unpack[FlashAttentionKwargs],
|
| 60 |
+
) -> tuple[torch.Tensor, torch.Tensor | None]:
|
| 61 |
+
input_shape = hidden_states.shape[:-1]
|
| 62 |
+
hidden_shape = (*input_shape, -1, self.head_dim)
|
| 63 |
+
|
| 64 |
+
query_states = self.q_proj(hidden_states).view(hidden_shape).transpose(1, 2)
|
| 65 |
+
key_states = self.k_proj(hidden_states).view(hidden_shape).transpose(1, 2)
|
| 66 |
+
value_states = self.v_proj(hidden_states).view(hidden_shape).transpose(1, 2)
|
| 67 |
+
|
| 68 |
+
cos, sin = position_embeddings
|
| 69 |
+
query_states, key_states = apply_rotary_pos_emb(query_states, key_states, cos, sin)
|
| 70 |
+
|
| 71 |
+
if past_key_values is not None:
|
| 72 |
+
key_states, value_states = past_key_values.update(key_states, value_states, self.layer_idx)
|
| 73 |
+
|
| 74 |
+
attention_interface: Callable = ALL_ATTENTION_FUNCTIONS.get_interface(
|
| 75 |
+
self.config._attn_implementation, eager_attention_forward
|
| 76 |
+
)
|
| 77 |
+
|
| 78 |
+
attn_output, attn_weights = attention_interface(
|
| 79 |
+
self,
|
| 80 |
+
query_states,
|
| 81 |
+
key_states,
|
| 82 |
+
value_states,
|
| 83 |
+
attention_mask,
|
| 84 |
+
dropout=0.0 if not self.training else self.attention_dropout,
|
| 85 |
+
scaling=self.scaling,
|
| 86 |
+
sliding_window=getattr(self.config, "sliding_window", None), # main diff with Llama
|
| 87 |
+
**kwargs,
|
| 88 |
+
)
|
| 89 |
+
|
| 90 |
+
attn_output = attn_output.reshape(*input_shape, -1).contiguous()
|
| 91 |
+
attn_output = self.o_proj(attn_output)
|
| 92 |
+
return attn_output, attn_weights
|
| 93 |
+
|
| 94 |
+
|
| 95 |
+
class MistralDecoderLayer(LlamaDecoderLayer):
|
| 96 |
+
def __init__(self, config: MistralConfig, layer_idx: int):
|
| 97 |
+
super().__init__(config, layer_idx)
|
| 98 |
+
self.self_attn = MistralAttention(config=config, layer_idx=layer_idx)
|
| 99 |
+
self.mlp = MistralMLP(config)
|
| 100 |
+
|
| 101 |
+
|
| 102 |
+
class MistralPreTrainedModel(LlamaPreTrainedModel):
|
| 103 |
+
_can_record_outputs = {
|
| 104 |
+
"hidden_states": MistralDecoderLayer,
|
| 105 |
+
"attentions": MistralAttention,
|
| 106 |
+
}
|
| 107 |
+
|
| 108 |
+
|
| 109 |
+
class MistralModel(LlamaModel):
|
| 110 |
+
@merge_with_config_defaults
|
| 111 |
+
@capture_outputs
|
| 112 |
+
@auto_docstring
|
| 113 |
+
def forward(
|
| 114 |
+
self,
|
| 115 |
+
input_ids: torch.LongTensor | None = None,
|
| 116 |
+
attention_mask: torch.Tensor | None = None,
|
| 117 |
+
position_ids: torch.LongTensor | None = None,
|
| 118 |
+
past_key_values: Cache | None = None,
|
| 119 |
+
inputs_embeds: torch.FloatTensor | None = None,
|
| 120 |
+
use_cache: bool | None = None,
|
| 121 |
+
**kwargs: Unpack[TransformersKwargs],
|
| 122 |
+
) -> BaseModelOutputWithPast:
|
| 123 |
+
if (input_ids is None) ^ (inputs_embeds is not None):
|
| 124 |
+
raise ValueError("You must specify exactly one of input_ids or inputs_embeds")
|
| 125 |
+
|
| 126 |
+
if inputs_embeds is None:
|
| 127 |
+
inputs_embeds = self.embed_tokens(input_ids)
|
| 128 |
+
|
| 129 |
+
if use_cache and past_key_values is None:
|
| 130 |
+
past_key_values = DynamicCache(config=self.config)
|
| 131 |
+
|
| 132 |
+
if position_ids is None:
|
| 133 |
+
past_seen_tokens = past_key_values.get_seq_length() if past_key_values is not None else 0
|
| 134 |
+
position_ids = torch.arange(inputs_embeds.shape[1], device=inputs_embeds.device) + past_seen_tokens
|
| 135 |
+
position_ids = position_ids.unsqueeze(0)
|
| 136 |
+
|
| 137 |
+
mask_function = create_causal_mask if self.config.sliding_window is None else create_sliding_window_causal_mask
|
| 138 |
+
causal_mask = mask_function(
|
| 139 |
+
config=self.config,
|
| 140 |
+
inputs_embeds=inputs_embeds,
|
| 141 |
+
attention_mask=attention_mask,
|
| 142 |
+
past_key_values=past_key_values,
|
| 143 |
+
position_ids=position_ids,
|
| 144 |
+
)
|
| 145 |
+
|
| 146 |
+
hidden_states = inputs_embeds
|
| 147 |
+
position_embeddings = self.rotary_emb(hidden_states, position_ids=position_ids)
|
| 148 |
+
|
| 149 |
+
for decoder_layer in self.layers[: self.config.num_hidden_layers]:
|
| 150 |
+
hidden_states = decoder_layer(
|
| 151 |
+
hidden_states,
|
| 152 |
+
attention_mask=causal_mask,
|
| 153 |
+
position_ids=position_ids,
|
| 154 |
+
past_key_values=past_key_values,
|
| 155 |
+
use_cache=use_cache,
|
| 156 |
+
position_embeddings=position_embeddings,
|
| 157 |
+
**kwargs,
|
| 158 |
+
)
|
| 159 |
+
hidden_states = self.norm(hidden_states)
|
| 160 |
+
return BaseModelOutputWithPast(
|
| 161 |
+
last_hidden_state=hidden_states,
|
| 162 |
+
past_key_values=past_key_values if use_cache else None,
|
| 163 |
+
)
|
| 164 |
+
|
| 165 |
+
|
| 166 |
+
class MistralForCausalLM(LlamaForCausalLM):
|
| 167 |
+
pass
|
| 168 |
+
|
| 169 |
+
|
| 170 |
+
class MistralForTokenClassification(LlamaForTokenClassification):
|
| 171 |
+
pass
|
| 172 |
+
|
| 173 |
+
|
| 174 |
+
class MistralForSequenceClassification(LlamaForSequenceClassification):
|
| 175 |
+
pass
|
| 176 |
+
|
| 177 |
+
|
| 178 |
+
class MistralForQuestionAnswering(GenericForQuestionAnswering, MistralPreTrainedModel): ...
|
| 179 |
+
|
| 180 |
+
|
| 181 |
+
__all__ = [
|
| 182 |
+
"MistralForCausalLM",
|
| 183 |
+
"MistralForQuestionAnswering",
|
| 184 |
+
"MistralModel",
|
| 185 |
+
"MistralPreTrainedModel",
|
| 186 |
+
"MistralForSequenceClassification",
|
| 187 |
+
"MistralForTokenClassification",
|
| 188 |
+
]
|
LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/vit_msn/__init__.py
ADDED
|
@@ -0,0 +1,27 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
# Copyright 2024 The HuggingFace Team. All rights reserved.
|
| 2 |
+
#
|
| 3 |
+
# Licensed under the Apache License, Version 2.0 (the "License");
|
| 4 |
+
# you may not use this file except in compliance with the License.
|
| 5 |
+
# You may obtain a copy of the License at
|
| 6 |
+
#
|
| 7 |
+
# http://www.apache.org/licenses/LICENSE-2.0
|
| 8 |
+
#
|
| 9 |
+
# Unless required by applicable law or agreed to in writing, software
|
| 10 |
+
# distributed under the License is distributed on an "AS IS" BASIS,
|
| 11 |
+
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| 12 |
+
# See the License for the specific language governing permissions and
|
| 13 |
+
# limitations under the License.
|
| 14 |
+
from typing import TYPE_CHECKING
|
| 15 |
+
|
| 16 |
+
from ...utils import _LazyModule
|
| 17 |
+
from ...utils.import_utils import define_import_structure
|
| 18 |
+
|
| 19 |
+
|
| 20 |
+
if TYPE_CHECKING:
|
| 21 |
+
from .configuration_vit_msn import *
|
| 22 |
+
from .modeling_vit_msn import *
|
| 23 |
+
else:
|
| 24 |
+
import sys
|
| 25 |
+
|
| 26 |
+
_file = globals()["__file__"]
|
| 27 |
+
sys.modules[__name__] = _LazyModule(__name__, _file, define_import_structure(_file), module_spec=__spec__)
|
LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/vit_msn/configuration_vit_msn.py
ADDED
|
@@ -0,0 +1,58 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
# Copyright 2022 Facebook AI and The HuggingFace Inc. team. All rights reserved.
|
| 2 |
+
#
|
| 3 |
+
# Licensed under the Apache License, Version 2.0 (the "License");
|
| 4 |
+
# you may not use this file except in compliance with the License.
|
| 5 |
+
# You may obtain a copy of the License at
|
| 6 |
+
#
|
| 7 |
+
# http://www.apache.org/licenses/LICENSE-2.0
|
| 8 |
+
#
|
| 9 |
+
# Unless required by applicable law or agreed to in writing, software
|
| 10 |
+
# distributed under the License is distributed on an "AS IS" BASIS,
|
| 11 |
+
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| 12 |
+
# See the License for the specific language governing permissions and
|
| 13 |
+
# limitations under the License.
|
| 14 |
+
"""ViT MSN model configuration"""
|
| 15 |
+
|
| 16 |
+
from huggingface_hub.dataclasses import strict
|
| 17 |
+
|
| 18 |
+
from ...configuration_utils import PreTrainedConfig
|
| 19 |
+
from ...utils import auto_docstring
|
| 20 |
+
|
| 21 |
+
|
| 22 |
+
@auto_docstring(checkpoint="facebook/vit_msn_base")
|
| 23 |
+
@strict
|
| 24 |
+
class ViTMSNConfig(PreTrainedConfig):
|
| 25 |
+
r"""
|
| 26 |
+
Example:
|
| 27 |
+
|
| 28 |
+
```python
|
| 29 |
+
>>> from transformers import ViTMSNModel, ViTMSNConfig
|
| 30 |
+
|
| 31 |
+
>>> # Initializing a ViT MSN vit-msn-base style configuration
|
| 32 |
+
>>> configuration = ViTConfig()
|
| 33 |
+
|
| 34 |
+
>>> # Initializing a model from the vit-msn-base style configuration
|
| 35 |
+
>>> model = ViTMSNModel(configuration)
|
| 36 |
+
|
| 37 |
+
>>> # Accessing the model configuration
|
| 38 |
+
>>> configuration = model.config
|
| 39 |
+
```"""
|
| 40 |
+
|
| 41 |
+
model_type = "vit_msn"
|
| 42 |
+
|
| 43 |
+
hidden_size: int = 768
|
| 44 |
+
num_hidden_layers: int = 12
|
| 45 |
+
num_attention_heads: int = 12
|
| 46 |
+
intermediate_size: int = 3072
|
| 47 |
+
hidden_act: str = "gelu"
|
| 48 |
+
hidden_dropout_prob: float | int = 0.0
|
| 49 |
+
attention_probs_dropout_prob: float | int = 0.0
|
| 50 |
+
initializer_range: float = 0.02
|
| 51 |
+
layer_norm_eps: float = 1e-06
|
| 52 |
+
image_size: int | list[int] | tuple[int, int] = 224
|
| 53 |
+
patch_size: int | list[int] | tuple[int, int] = 16
|
| 54 |
+
num_channels: int = 3
|
| 55 |
+
qkv_bias: bool = True
|
| 56 |
+
|
| 57 |
+
|
| 58 |
+
__all__ = ["ViTMSNConfig"]
|
LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/vit_msn/modeling_vit_msn.py
ADDED
|
@@ -0,0 +1,457 @@
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| 1 |
+
# 🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨
|
| 2 |
+
# This file was automatically generated from src/transformers/models/vit_msn/modular_vit_msn.py.
|
| 3 |
+
# Do NOT edit this file manually as any edits will be overwritten by the generation of
|
| 4 |
+
# the file from the modular. If any change should be done, please apply the change to the
|
| 5 |
+
# modular_vit_msn.py file directly. One of our CI enforces this.
|
| 6 |
+
# 🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨
|
| 7 |
+
# Copyright 2022 Facebook AI and The HuggingFace Inc. team. All rights reserved.
|
| 8 |
+
#
|
| 9 |
+
# Licensed under the Apache License, Version 2.0 (the "License");
|
| 10 |
+
# you may not use this file except in compliance with the License.
|
| 11 |
+
# You may obtain a copy of the License at
|
| 12 |
+
#
|
| 13 |
+
# http://www.apache.org/licenses/LICENSE-2.0
|
| 14 |
+
#
|
| 15 |
+
# Unless required by applicable law or agreed to in writing, software
|
| 16 |
+
# distributed under the License is distributed on an "AS IS" BASIS,
|
| 17 |
+
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| 18 |
+
# See the License for the specific language governing permissions and
|
| 19 |
+
# limitations under the License.
|
| 20 |
+
|
| 21 |
+
from collections.abc import Callable, Iterable
|
| 22 |
+
|
| 23 |
+
import torch
|
| 24 |
+
from torch import nn
|
| 25 |
+
|
| 26 |
+
from ... import initialization as init
|
| 27 |
+
from ...activations import ACT2FN
|
| 28 |
+
from ...masking_utils import create_bidirectional_mask
|
| 29 |
+
from ...modeling_layers import GradientCheckpointingLayer
|
| 30 |
+
from ...modeling_outputs import BaseModelOutput, ImageClassifierOutput
|
| 31 |
+
from ...modeling_utils import ALL_ATTENTION_FUNCTIONS, PreTrainedModel
|
| 32 |
+
from ...processing_utils import Unpack
|
| 33 |
+
from ...utils import TransformersKwargs, auto_docstring, torch_int
|
| 34 |
+
from ...utils.generic import can_return_tuple, merge_with_config_defaults
|
| 35 |
+
from ...utils.output_capturing import capture_outputs
|
| 36 |
+
from .configuration_vit_msn import ViTMSNConfig
|
| 37 |
+
|
| 38 |
+
|
| 39 |
+
class ViTMSNPatchEmbeddings(nn.Module):
|
| 40 |
+
"""
|
| 41 |
+
This class turns `pixel_values` of shape `(batch_size, num_channels, height, width)` into the initial
|
| 42 |
+
`hidden_states` (patch embeddings) of shape `(batch_size, seq_length, hidden_size)` to be consumed by a
|
| 43 |
+
Transformer.
|
| 44 |
+
"""
|
| 45 |
+
|
| 46 |
+
def __init__(self, config: ViTMSNConfig):
|
| 47 |
+
super().__init__()
|
| 48 |
+
image_size = config.image_size
|
| 49 |
+
patch_size = config.patch_size
|
| 50 |
+
image_size = image_size if isinstance(image_size, Iterable) else (image_size, image_size)
|
| 51 |
+
patch_size = patch_size if isinstance(patch_size, Iterable) else (patch_size, patch_size)
|
| 52 |
+
|
| 53 |
+
self.num_patches = (image_size[1] // patch_size[1]) * (image_size[0] // patch_size[0])
|
| 54 |
+
self.image_size = image_size
|
| 55 |
+
self.patch_size = patch_size
|
| 56 |
+
self.num_channels = config.num_channels
|
| 57 |
+
self.projection = nn.Conv2d(config.num_channels, config.hidden_size, kernel_size=patch_size, stride=patch_size)
|
| 58 |
+
|
| 59 |
+
def forward(self, pixel_values: torch.Tensor) -> torch.Tensor:
|
| 60 |
+
num_channels = pixel_values.shape[1]
|
| 61 |
+
if num_channels != self.num_channels:
|
| 62 |
+
raise ValueError(
|
| 63 |
+
"Make sure that the channel dimension of the pixel values match with the one set in the configuration."
|
| 64 |
+
f" Expected {self.num_channels} but got {num_channels}."
|
| 65 |
+
)
|
| 66 |
+
return self.projection(pixel_values).flatten(2).transpose(1, 2)
|
| 67 |
+
|
| 68 |
+
|
| 69 |
+
class ViTMSNEmbeddings(nn.Module):
|
| 70 |
+
"""
|
| 71 |
+
Construct the CLS token, position and patch embeddings. Optionally, also the mask token.
|
| 72 |
+
ViT MSN uses zeros initialization for cls_token and position_embeddings (vs ViT's randn).
|
| 73 |
+
"""
|
| 74 |
+
|
| 75 |
+
def __init__(self, config: ViTMSNConfig, use_mask_token: bool = False) -> None:
|
| 76 |
+
super().__init__()
|
| 77 |
+
self.cls_token = nn.Parameter(torch.zeros(1, 1, config.hidden_size))
|
| 78 |
+
self.mask_token = nn.Parameter(torch.zeros(1, 1, config.hidden_size)) if use_mask_token else None
|
| 79 |
+
self.patch_embeddings = ViTMSNPatchEmbeddings(config)
|
| 80 |
+
num_patches = self.patch_embeddings.num_patches
|
| 81 |
+
self.position_embeddings = nn.Parameter(torch.zeros(1, num_patches + 1, config.hidden_size))
|
| 82 |
+
self.dropout = nn.Dropout(config.hidden_dropout_prob)
|
| 83 |
+
self.patch_size = config.patch_size
|
| 84 |
+
self.image_size = self.patch_embeddings.image_size
|
| 85 |
+
|
| 86 |
+
def interpolate_pos_encoding(self, embeddings: torch.Tensor, height: int, width: int) -> torch.Tensor:
|
| 87 |
+
"""
|
| 88 |
+
This method allows to interpolate the pre-trained position encodings, to be able to use the model on higher resolution
|
| 89 |
+
images. This method is also adapted to support torch.jit tracing.
|
| 90 |
+
|
| 91 |
+
Adapted from:
|
| 92 |
+
- https://github.com/facebookresearch/dino/blob/de9ee3df6cf39fac952ab558447af1fa1365362a/vision_transformer.py#L174-L194, and
|
| 93 |
+
- https://github.com/facebookresearch/dinov2/blob/e1277af2ba9496fbadf7aec6eba56e8d882d1e35/dinov2/models/vision_transformer.py#L179-L211
|
| 94 |
+
"""
|
| 95 |
+
|
| 96 |
+
num_patches = embeddings.shape[1] - 1
|
| 97 |
+
num_positions = self.position_embeddings.shape[1] - 1
|
| 98 |
+
|
| 99 |
+
# always interpolate when tracing to ensure the exported model works for dynamic input shapes
|
| 100 |
+
if not torch.jit.is_tracing() and num_patches == num_positions and height == width:
|
| 101 |
+
return self.position_embeddings
|
| 102 |
+
|
| 103 |
+
class_pos_embed = self.position_embeddings[:, :1]
|
| 104 |
+
patch_pos_embed = self.position_embeddings[:, 1:]
|
| 105 |
+
|
| 106 |
+
dim = embeddings.shape[-1]
|
| 107 |
+
|
| 108 |
+
new_height = height // self.patch_size
|
| 109 |
+
new_width = width // self.patch_size
|
| 110 |
+
|
| 111 |
+
sqrt_num_positions = torch_int(num_positions**0.5)
|
| 112 |
+
patch_pos_embed = patch_pos_embed.reshape(1, sqrt_num_positions, sqrt_num_positions, dim)
|
| 113 |
+
patch_pos_embed = patch_pos_embed.permute(0, 3, 1, 2)
|
| 114 |
+
|
| 115 |
+
patch_pos_embed = nn.functional.interpolate(
|
| 116 |
+
patch_pos_embed,
|
| 117 |
+
size=(new_height, new_width),
|
| 118 |
+
mode="bicubic",
|
| 119 |
+
align_corners=False,
|
| 120 |
+
)
|
| 121 |
+
|
| 122 |
+
patch_pos_embed = patch_pos_embed.permute(0, 2, 3, 1).view(1, -1, dim)
|
| 123 |
+
|
| 124 |
+
return torch.cat((class_pos_embed, patch_pos_embed), dim=1)
|
| 125 |
+
|
| 126 |
+
def forward(
|
| 127 |
+
self,
|
| 128 |
+
pixel_values: torch.Tensor,
|
| 129 |
+
bool_masked_pos: torch.BoolTensor | None = None,
|
| 130 |
+
interpolate_pos_encoding: bool = False,
|
| 131 |
+
) -> torch.Tensor:
|
| 132 |
+
batch_size, num_channels, height, width = pixel_values.shape
|
| 133 |
+
embeddings = self.patch_embeddings(pixel_values)
|
| 134 |
+
|
| 135 |
+
if bool_masked_pos is not None:
|
| 136 |
+
seq_length = embeddings.shape[1]
|
| 137 |
+
mask_tokens = self.mask_token.expand(batch_size, seq_length, -1)
|
| 138 |
+
# replace the masked visual tokens by mask_tokens
|
| 139 |
+
mask = bool_masked_pos.unsqueeze(-1).type_as(mask_tokens)
|
| 140 |
+
embeddings = embeddings * (1.0 - mask) + mask_tokens * mask
|
| 141 |
+
|
| 142 |
+
# add the [CLS] token to the embedded patch tokens
|
| 143 |
+
cls_tokens = self.cls_token.expand(batch_size, -1, -1)
|
| 144 |
+
embeddings = torch.cat((cls_tokens, embeddings), dim=1)
|
| 145 |
+
|
| 146 |
+
if interpolate_pos_encoding:
|
| 147 |
+
embeddings = embeddings + self.interpolate_pos_encoding(embeddings, height, width)
|
| 148 |
+
else:
|
| 149 |
+
if height != self.image_size[0] or width != self.image_size[1]:
|
| 150 |
+
raise ValueError(
|
| 151 |
+
f"Input image size ({height}*{width}) doesn't match model"
|
| 152 |
+
f" ({self.image_size[0]}*{self.image_size[1]})."
|
| 153 |
+
)
|
| 154 |
+
embeddings = embeddings + self.position_embeddings
|
| 155 |
+
|
| 156 |
+
embeddings = self.dropout(embeddings)
|
| 157 |
+
|
| 158 |
+
return embeddings
|
| 159 |
+
|
| 160 |
+
|
| 161 |
+
def eager_attention_forward(
|
| 162 |
+
module: nn.Module,
|
| 163 |
+
query: torch.Tensor,
|
| 164 |
+
key: torch.Tensor,
|
| 165 |
+
value: torch.Tensor,
|
| 166 |
+
attention_mask: torch.Tensor | None,
|
| 167 |
+
scaling: float | None = None,
|
| 168 |
+
dropout: float = 0.0,
|
| 169 |
+
**kwargs: Unpack[TransformersKwargs],
|
| 170 |
+
):
|
| 171 |
+
if scaling is None:
|
| 172 |
+
scaling = query.size(-1) ** -0.5
|
| 173 |
+
|
| 174 |
+
# Take the dot product between "query" and "key" to get the raw attention scores.
|
| 175 |
+
attn_weights = torch.matmul(query, key.transpose(2, 3)) * scaling
|
| 176 |
+
|
| 177 |
+
if attention_mask is not None:
|
| 178 |
+
attn_weights = attn_weights + attention_mask
|
| 179 |
+
|
| 180 |
+
attn_weights = nn.functional.softmax(attn_weights, dim=-1, dtype=torch.float32).to(query.dtype)
|
| 181 |
+
attn_weights = nn.functional.dropout(attn_weights, p=dropout, training=module.training)
|
| 182 |
+
|
| 183 |
+
attn_output = torch.matmul(attn_weights, value)
|
| 184 |
+
attn_output = attn_output.transpose(1, 2).contiguous()
|
| 185 |
+
|
| 186 |
+
return attn_output, attn_weights
|
| 187 |
+
|
| 188 |
+
|
| 189 |
+
class ViTMSNAttention(nn.Module):
|
| 190 |
+
def __init__(self, config: ViTMSNConfig):
|
| 191 |
+
super().__init__()
|
| 192 |
+
self.config = config
|
| 193 |
+
self.num_attention_heads = config.num_attention_heads
|
| 194 |
+
self.head_dim = getattr(config, "head_dim", config.hidden_size // config.num_attention_heads)
|
| 195 |
+
self.attention_dropout = config.attention_probs_dropout_prob
|
| 196 |
+
self.scaling = self.head_dim**-0.5
|
| 197 |
+
self.is_causal = False
|
| 198 |
+
|
| 199 |
+
self.q_proj = nn.Linear(config.hidden_size, config.num_attention_heads * self.head_dim, bias=config.qkv_bias)
|
| 200 |
+
self.k_proj = nn.Linear(config.hidden_size, config.num_attention_heads * self.head_dim, bias=config.qkv_bias)
|
| 201 |
+
self.v_proj = nn.Linear(config.hidden_size, config.num_attention_heads * self.head_dim, bias=config.qkv_bias)
|
| 202 |
+
self.o_proj = nn.Linear(config.num_attention_heads * self.head_dim, config.hidden_size, bias=True)
|
| 203 |
+
|
| 204 |
+
def forward(
|
| 205 |
+
self,
|
| 206 |
+
hidden_states: torch.Tensor,
|
| 207 |
+
attention_mask: torch.Tensor | None = None,
|
| 208 |
+
**kwargs: Unpack[TransformersKwargs],
|
| 209 |
+
) -> tuple[torch.Tensor, torch.Tensor]:
|
| 210 |
+
input_shape = hidden_states.shape[:-1]
|
| 211 |
+
hidden_shape = (*input_shape, -1, self.head_dim)
|
| 212 |
+
|
| 213 |
+
query_states = self.q_proj(hidden_states).view(hidden_shape).transpose(1, 2)
|
| 214 |
+
key_states = self.k_proj(hidden_states).view(hidden_shape).transpose(1, 2)
|
| 215 |
+
value_states = self.v_proj(hidden_states).view(hidden_shape).transpose(1, 2)
|
| 216 |
+
|
| 217 |
+
attention_interface: Callable = ALL_ATTENTION_FUNCTIONS.get_interface(
|
| 218 |
+
self.config._attn_implementation, eager_attention_forward
|
| 219 |
+
)
|
| 220 |
+
|
| 221 |
+
attn_output, attn_weights = attention_interface(
|
| 222 |
+
self,
|
| 223 |
+
query_states,
|
| 224 |
+
key_states,
|
| 225 |
+
value_states,
|
| 226 |
+
attention_mask,
|
| 227 |
+
dropout=0.0 if not self.training else self.attention_dropout,
|
| 228 |
+
scaling=self.scaling,
|
| 229 |
+
**kwargs,
|
| 230 |
+
)
|
| 231 |
+
|
| 232 |
+
attn_output = attn_output.reshape(*input_shape, -1).contiguous()
|
| 233 |
+
attn_output = self.o_proj(attn_output)
|
| 234 |
+
|
| 235 |
+
return attn_output, attn_weights
|
| 236 |
+
|
| 237 |
+
|
| 238 |
+
class ViTMSNMLP(nn.Module):
|
| 239 |
+
def __init__(self, config: ViTMSNConfig):
|
| 240 |
+
super().__init__()
|
| 241 |
+
self.config = config
|
| 242 |
+
self.activation_fn = ACT2FN[config.hidden_act]
|
| 243 |
+
self.fc1 = nn.Linear(config.hidden_size, config.intermediate_size)
|
| 244 |
+
self.fc2 = nn.Linear(config.intermediate_size, config.hidden_size)
|
| 245 |
+
|
| 246 |
+
def forward(self, hidden_states: torch.Tensor) -> torch.Tensor:
|
| 247 |
+
hidden_states = self.fc1(hidden_states)
|
| 248 |
+
hidden_states = self.activation_fn(hidden_states)
|
| 249 |
+
hidden_states = self.fc2(hidden_states)
|
| 250 |
+
|
| 251 |
+
return hidden_states
|
| 252 |
+
|
| 253 |
+
|
| 254 |
+
class ViTMSNLayer(GradientCheckpointingLayer):
|
| 255 |
+
def __init__(self, config: ViTMSNConfig):
|
| 256 |
+
super().__init__()
|
| 257 |
+
self.attention = ViTMSNAttention(config)
|
| 258 |
+
self.layernorm_before = nn.LayerNorm(config.hidden_size, eps=config.layer_norm_eps)
|
| 259 |
+
self.layernorm_after = nn.LayerNorm(config.hidden_size, eps=config.layer_norm_eps)
|
| 260 |
+
self.mlp = ViTMSNMLP(config)
|
| 261 |
+
self.dropout = nn.Dropout(config.hidden_dropout_prob)
|
| 262 |
+
|
| 263 |
+
def forward(
|
| 264 |
+
self,
|
| 265 |
+
hidden_states: torch.Tensor,
|
| 266 |
+
attention_mask: torch.Tensor | None = None,
|
| 267 |
+
**kwargs: Unpack[TransformersKwargs],
|
| 268 |
+
) -> torch.Tensor:
|
| 269 |
+
# Self Attention
|
| 270 |
+
residual = hidden_states
|
| 271 |
+
hidden_states = self.layernorm_before(hidden_states)
|
| 272 |
+
hidden_states, _ = self.attention(hidden_states, attention_mask, **kwargs)
|
| 273 |
+
hidden_states = self.dropout(hidden_states)
|
| 274 |
+
hidden_states = hidden_states + residual
|
| 275 |
+
|
| 276 |
+
# Fully Connected
|
| 277 |
+
residual = hidden_states
|
| 278 |
+
hidden_states = self.layernorm_after(hidden_states)
|
| 279 |
+
hidden_states = self.mlp(hidden_states)
|
| 280 |
+
hidden_states = self.dropout(hidden_states)
|
| 281 |
+
hidden_states = hidden_states + residual
|
| 282 |
+
|
| 283 |
+
return hidden_states
|
| 284 |
+
|
| 285 |
+
|
| 286 |
+
@auto_docstring
|
| 287 |
+
class ViTMSNPreTrainedModel(PreTrainedModel):
|
| 288 |
+
config: ViTMSNConfig
|
| 289 |
+
base_model_prefix = "vit"
|
| 290 |
+
main_input_name = "pixel_values"
|
| 291 |
+
input_modalities = ("image",)
|
| 292 |
+
supports_gradient_checkpointing = True
|
| 293 |
+
_no_split_modules = ["ViTMSNEmbeddings", "ViTMSNLayer"]
|
| 294 |
+
_supports_sdpa = True
|
| 295 |
+
_supports_flash_attn = True
|
| 296 |
+
_supports_flex_attn = True
|
| 297 |
+
_supports_attention_backend = True
|
| 298 |
+
_can_compile_fullgraph = True
|
| 299 |
+
_can_record_outputs = {
|
| 300 |
+
"hidden_states": ViTMSNLayer,
|
| 301 |
+
"attentions": ViTMSNAttention,
|
| 302 |
+
}
|
| 303 |
+
_input_embed_layer = "patch_embeddings"
|
| 304 |
+
|
| 305 |
+
@torch.no_grad()
|
| 306 |
+
def _init_weights(self, module):
|
| 307 |
+
"""Initialize the weights"""
|
| 308 |
+
super()._init_weights(module)
|
| 309 |
+
if isinstance(module, ViTMSNEmbeddings):
|
| 310 |
+
init.zeros_(module.cls_token)
|
| 311 |
+
init.zeros_(module.position_embeddings)
|
| 312 |
+
if module.mask_token is not None:
|
| 313 |
+
init.zeros_(module.mask_token)
|
| 314 |
+
|
| 315 |
+
|
| 316 |
+
@auto_docstring
|
| 317 |
+
class ViTMSNModel(ViTMSNPreTrainedModel):
|
| 318 |
+
def __init__(self, config: ViTMSNConfig, use_mask_token: bool = False) -> None:
|
| 319 |
+
r"""
|
| 320 |
+
use_mask_token (`bool`, *optional*, defaults to `False`):
|
| 321 |
+
Whether to use a mask token for masked image modeling.
|
| 322 |
+
"""
|
| 323 |
+
super().__init__(config)
|
| 324 |
+
self.config = config
|
| 325 |
+
self.embeddings = ViTMSNEmbeddings(config, use_mask_token=use_mask_token)
|
| 326 |
+
self.layers = nn.ModuleList([ViTMSNLayer(config) for _ in range(config.num_hidden_layers)])
|
| 327 |
+
self.layernorm = nn.LayerNorm(config.hidden_size, eps=config.layer_norm_eps)
|
| 328 |
+
# Initialize weights and apply final processing
|
| 329 |
+
self.post_init()
|
| 330 |
+
|
| 331 |
+
@merge_with_config_defaults
|
| 332 |
+
@capture_outputs(tie_last_hidden_states=False)
|
| 333 |
+
@auto_docstring
|
| 334 |
+
def forward(
|
| 335 |
+
self,
|
| 336 |
+
pixel_values: torch.Tensor | None = None,
|
| 337 |
+
bool_masked_pos: torch.BoolTensor | None = None,
|
| 338 |
+
interpolate_pos_encoding: bool | None = None,
|
| 339 |
+
attention_mask: torch.Tensor | None = None,
|
| 340 |
+
**kwargs: Unpack[TransformersKwargs],
|
| 341 |
+
) -> BaseModelOutput:
|
| 342 |
+
r"""
|
| 343 |
+
bool_masked_pos (`torch.BoolTensor` of shape `(batch_size, num_patches)`, *optional*):
|
| 344 |
+
Boolean masked positions. Indicates which patches are masked (1) and which aren't (0).
|
| 345 |
+
|
| 346 |
+
Examples:
|
| 347 |
+
|
| 348 |
+
```python
|
| 349 |
+
>>> from transformers import AutoImageProcessor, ViTMSNModel
|
| 350 |
+
>>> import torch
|
| 351 |
+
>>> from PIL import Image
|
| 352 |
+
>>> import httpx
|
| 353 |
+
>>> from io import BytesIO
|
| 354 |
+
|
| 355 |
+
>>> url = "http://images.cocodataset.org/val2017/000000039769.jpg"
|
| 356 |
+
>>> with httpx.stream("GET", url) as response:
|
| 357 |
+
... image = Image.open(BytesIO(response.read()))
|
| 358 |
+
|
| 359 |
+
>>> image_processor = AutoImageProcessor.from_pretrained("facebook/vit-msn-small")
|
| 360 |
+
>>> model = ViTMSNModel.from_pretrained("facebook/vit-msn-small")
|
| 361 |
+
>>> inputs = image_processor(images=image, return_tensors="pt")
|
| 362 |
+
>>> with torch.no_grad():
|
| 363 |
+
... outputs = model(**inputs)
|
| 364 |
+
>>> last_hidden_states = outputs.last_hidden_state
|
| 365 |
+
```"""
|
| 366 |
+
expected_dtype = self.embeddings.patch_embeddings.projection.weight.dtype
|
| 367 |
+
if pixel_values is not None and pixel_values.dtype != expected_dtype:
|
| 368 |
+
pixel_values = pixel_values.to(expected_dtype)
|
| 369 |
+
|
| 370 |
+
embedding_output = self.embeddings(
|
| 371 |
+
pixel_values, bool_masked_pos=bool_masked_pos, interpolate_pos_encoding=interpolate_pos_encoding
|
| 372 |
+
)
|
| 373 |
+
attention_mask = create_bidirectional_mask(
|
| 374 |
+
config=self.config,
|
| 375 |
+
inputs_embeds=embedding_output,
|
| 376 |
+
attention_mask=attention_mask,
|
| 377 |
+
)
|
| 378 |
+
hidden_states = embedding_output
|
| 379 |
+
for layer in self.layers:
|
| 380 |
+
hidden_states = layer(hidden_states, attention_mask, **kwargs)
|
| 381 |
+
sequence_output = self.layernorm(hidden_states)
|
| 382 |
+
|
| 383 |
+
return BaseModelOutput(last_hidden_state=sequence_output)
|
| 384 |
+
|
| 385 |
+
|
| 386 |
+
@auto_docstring
|
| 387 |
+
class ViTMSNForImageClassification(ViTMSNPreTrainedModel):
|
| 388 |
+
def __init__(self, config: ViTMSNConfig) -> None:
|
| 389 |
+
super().__init__(config)
|
| 390 |
+
self.num_labels = config.num_labels
|
| 391 |
+
self.vit = ViTMSNModel(config)
|
| 392 |
+
self.classifier = nn.Linear(config.hidden_size, config.num_labels) if config.num_labels > 0 else nn.Identity()
|
| 393 |
+
self.post_init()
|
| 394 |
+
|
| 395 |
+
@can_return_tuple
|
| 396 |
+
@auto_docstring
|
| 397 |
+
def forward(
|
| 398 |
+
self,
|
| 399 |
+
pixel_values: torch.Tensor | None = None,
|
| 400 |
+
labels: torch.Tensor | None = None,
|
| 401 |
+
interpolate_pos_encoding: bool | None = None,
|
| 402 |
+
attention_mask: torch.Tensor | None = None,
|
| 403 |
+
**kwargs: Unpack[TransformersKwargs],
|
| 404 |
+
) -> ImageClassifierOutput:
|
| 405 |
+
r"""
|
| 406 |
+
labels (`torch.LongTensor` of shape `(batch_size,)`, *optional*):
|
| 407 |
+
Labels for computing the image classification/regression loss.
|
| 408 |
+
|
| 409 |
+
Examples:
|
| 410 |
+
|
| 411 |
+
```python
|
| 412 |
+
>>> from transformers import AutoImageProcessor, ViTMSNForImageClassification
|
| 413 |
+
>>> import torch
|
| 414 |
+
>>> from PIL import Image
|
| 415 |
+
>>> import httpx
|
| 416 |
+
>>> from io import BytesIO
|
| 417 |
+
|
| 418 |
+
>>> torch.manual_seed(2) # doctest: +IGNORE_RESULT
|
| 419 |
+
|
| 420 |
+
>>> url = "http://images.cocodataset.org/val2017/000000039769.jpg"
|
| 421 |
+
>>> with httpx.stream("GET", url) as response:
|
| 422 |
+
... image = Image.open(BytesIO(response.read())).convert("RGB")
|
| 423 |
+
|
| 424 |
+
>>> image_processor = AutoImageProcessor.from_pretrained("facebook/vit-msn-small")
|
| 425 |
+
>>> model = ViTMSNForImageClassification.from_pretrained("facebook/vit-msn-small")
|
| 426 |
+
|
| 427 |
+
>>> inputs = image_processor(images=image, return_tensors="pt")
|
| 428 |
+
>>> with torch.no_grad():
|
| 429 |
+
... logits = model(**inputs).logits
|
| 430 |
+
>>> # model predicts one of the 1000 ImageNet classes
|
| 431 |
+
>>> predicted_label = logits.argmax(-1).item()
|
| 432 |
+
>>> print(model.config.id2label[predicted_label])
|
| 433 |
+
tusker
|
| 434 |
+
```
|
| 435 |
+
"""
|
| 436 |
+
outputs: BaseModelOutput = self.vit(
|
| 437 |
+
pixel_values,
|
| 438 |
+
interpolate_pos_encoding=interpolate_pos_encoding,
|
| 439 |
+
attention_mask=attention_mask,
|
| 440 |
+
**kwargs,
|
| 441 |
+
)
|
| 442 |
+
sequence_output = outputs.last_hidden_state
|
| 443 |
+
logits = self.classifier(sequence_output[:, 0, :])
|
| 444 |
+
|
| 445 |
+
loss = None
|
| 446 |
+
if labels is not None:
|
| 447 |
+
loss = self.loss_function(labels, logits, self.config, **kwargs)
|
| 448 |
+
|
| 449 |
+
return ImageClassifierOutput(
|
| 450 |
+
loss=loss,
|
| 451 |
+
logits=logits,
|
| 452 |
+
hidden_states=outputs.hidden_states,
|
| 453 |
+
attentions=outputs.attentions,
|
| 454 |
+
)
|
| 455 |
+
|
| 456 |
+
|
| 457 |
+
__all__ = ["ViTMSNModel", "ViTMSNForImageClassification", "ViTMSNPreTrainedModel"]
|
LTA_openwebtext_dualt/mini_owt_logdirichlet/.venv_qwen35_uv/lib/python3.12/site-packages/transformers/models/vit_msn/modular_vit_msn.py
ADDED
|
@@ -0,0 +1,217 @@
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|
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|
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|
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|
|
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|
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|
| 1 |
+
# Copyright 2022 Facebook AI and The HuggingFace Inc. team. All rights reserved.
|
| 2 |
+
#
|
| 3 |
+
# Licensed under the Apache License, Version 2.0 (the "License");
|
| 4 |
+
# you may not use this file except in compliance with the License.
|
| 5 |
+
# You may obtain a copy of the License at
|
| 6 |
+
#
|
| 7 |
+
# http://www.apache.org/licenses/LICENSE-2.0
|
| 8 |
+
#
|
| 9 |
+
# Unless required by applicable law or agreed to in writing, software
|
| 10 |
+
# distributed under the License is distributed on an "AS IS" BASIS,
|
| 11 |
+
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| 12 |
+
# See the License for the specific language governing permissions and
|
| 13 |
+
# limitations under the License.
|
| 14 |
+
"""PyTorch ViT MSN (masked siamese network) model - modular file inheriting from ViT."""
|
| 15 |
+
|
| 16 |
+
import torch
|
| 17 |
+
from torch import nn
|
| 18 |
+
|
| 19 |
+
from ... import initialization as init
|
| 20 |
+
from ...masking_utils import create_bidirectional_mask
|
| 21 |
+
from ...modeling_outputs import BaseModelOutput, ImageClassifierOutput
|
| 22 |
+
from ...processing_utils import Unpack
|
| 23 |
+
from ...utils import TransformersKwargs, auto_docstring
|
| 24 |
+
from ...utils.generic import can_return_tuple, merge_with_config_defaults
|
| 25 |
+
from ...utils.output_capturing import capture_outputs
|
| 26 |
+
from ..vit.modeling_vit import (
|
| 27 |
+
PreTrainedModel,
|
| 28 |
+
ViTAttention,
|
| 29 |
+
ViTEmbeddings,
|
| 30 |
+
ViTLayer,
|
| 31 |
+
ViTMLP,
|
| 32 |
+
ViTModel,
|
| 33 |
+
ViTPatchEmbeddings,
|
| 34 |
+
ViTPreTrainedModel,
|
| 35 |
+
)
|
| 36 |
+
from .configuration_vit_msn import ViTMSNConfig
|
| 37 |
+
|
| 38 |
+
|
| 39 |
+
class ViTMSNPatchEmbeddings(ViTPatchEmbeddings):
|
| 40 |
+
pass
|
| 41 |
+
|
| 42 |
+
|
| 43 |
+
class ViTMSNEmbeddings(ViTEmbeddings):
|
| 44 |
+
"""
|
| 45 |
+
Construct the CLS token, position and patch embeddings. Optionally, also the mask token.
|
| 46 |
+
ViT MSN uses zeros initialization for cls_token and position_embeddings (vs ViT's randn).
|
| 47 |
+
"""
|
| 48 |
+
|
| 49 |
+
def __init__(self, config: ViTMSNConfig, use_mask_token: bool = False) -> None:
|
| 50 |
+
super().__init__(config, use_mask_token=use_mask_token)
|
| 51 |
+
self.cls_token = nn.Parameter(torch.zeros(1, 1, config.hidden_size))
|
| 52 |
+
num_patches = self.patch_embeddings.num_patches
|
| 53 |
+
self.position_embeddings = nn.Parameter(torch.zeros(1, num_patches + 1, config.hidden_size))
|
| 54 |
+
|
| 55 |
+
|
| 56 |
+
class ViTMSNAttention(ViTAttention):
|
| 57 |
+
pass
|
| 58 |
+
|
| 59 |
+
|
| 60 |
+
class ViTMSNMLP(ViTMLP):
|
| 61 |
+
pass
|
| 62 |
+
|
| 63 |
+
|
| 64 |
+
class ViTMSNLayer(ViTLayer):
|
| 65 |
+
pass
|
| 66 |
+
|
| 67 |
+
|
| 68 |
+
class ViTMSNPreTrainedModel(ViTPreTrainedModel):
|
| 69 |
+
base_model_prefix = "vit"
|
| 70 |
+
|
| 71 |
+
@torch.no_grad()
|
| 72 |
+
def _init_weights(self, module):
|
| 73 |
+
PreTrainedModel._init_weights(self, module)
|
| 74 |
+
if isinstance(module, ViTMSNEmbeddings):
|
| 75 |
+
init.zeros_(module.cls_token)
|
| 76 |
+
init.zeros_(module.position_embeddings)
|
| 77 |
+
if module.mask_token is not None:
|
| 78 |
+
init.zeros_(module.mask_token)
|
| 79 |
+
|
| 80 |
+
|
| 81 |
+
@auto_docstring
|
| 82 |
+
class ViTMSNModel(ViTModel):
|
| 83 |
+
def __init__(self, config: ViTMSNConfig, use_mask_token: bool = False) -> None:
|
| 84 |
+
r"""
|
| 85 |
+
use_mask_token (`bool`, *optional*, defaults to `False`):
|
| 86 |
+
Whether to use a mask token for masked image modeling.
|
| 87 |
+
"""
|
| 88 |
+
super().__init__(config)
|
| 89 |
+
del self.pooler
|
| 90 |
+
|
| 91 |
+
@merge_with_config_defaults
|
| 92 |
+
@capture_outputs(tie_last_hidden_states=False)
|
| 93 |
+
@auto_docstring
|
| 94 |
+
def forward(
|
| 95 |
+
self,
|
| 96 |
+
pixel_values: torch.Tensor | None = None,
|
| 97 |
+
bool_masked_pos: torch.BoolTensor | None = None,
|
| 98 |
+
interpolate_pos_encoding: bool | None = None,
|
| 99 |
+
attention_mask: torch.Tensor | None = None,
|
| 100 |
+
**kwargs: Unpack[TransformersKwargs],
|
| 101 |
+
) -> BaseModelOutput:
|
| 102 |
+
r"""
|
| 103 |
+
bool_masked_pos (`torch.BoolTensor` of shape `(batch_size, num_patches)`, *optional*):
|
| 104 |
+
Boolean masked positions. Indicates which patches are masked (1) and which aren't (0).
|
| 105 |
+
|
| 106 |
+
Examples:
|
| 107 |
+
|
| 108 |
+
```python
|
| 109 |
+
>>> from transformers import AutoImageProcessor, ViTMSNModel
|
| 110 |
+
>>> import torch
|
| 111 |
+
>>> from PIL import Image
|
| 112 |
+
>>> import httpx
|
| 113 |
+
>>> from io import BytesIO
|
| 114 |
+
|
| 115 |
+
>>> url = "http://images.cocodataset.org/val2017/000000039769.jpg"
|
| 116 |
+
>>> with httpx.stream("GET", url) as response:
|
| 117 |
+
... image = Image.open(BytesIO(response.read()))
|
| 118 |
+
|
| 119 |
+
>>> image_processor = AutoImageProcessor.from_pretrained("facebook/vit-msn-small")
|
| 120 |
+
>>> model = ViTMSNModel.from_pretrained("facebook/vit-msn-small")
|
| 121 |
+
>>> inputs = image_processor(images=image, return_tensors="pt")
|
| 122 |
+
>>> with torch.no_grad():
|
| 123 |
+
... outputs = model(**inputs)
|
| 124 |
+
>>> last_hidden_states = outputs.last_hidden_state
|
| 125 |
+
```"""
|
| 126 |
+
expected_dtype = self.embeddings.patch_embeddings.projection.weight.dtype
|
| 127 |
+
if pixel_values is not None and pixel_values.dtype != expected_dtype:
|
| 128 |
+
pixel_values = pixel_values.to(expected_dtype)
|
| 129 |
+
|
| 130 |
+
embedding_output = self.embeddings(
|
| 131 |
+
pixel_values, bool_masked_pos=bool_masked_pos, interpolate_pos_encoding=interpolate_pos_encoding
|
| 132 |
+
)
|
| 133 |
+
attention_mask = create_bidirectional_mask(
|
| 134 |
+
config=self.config,
|
| 135 |
+
inputs_embeds=embedding_output,
|
| 136 |
+
attention_mask=attention_mask,
|
| 137 |
+
)
|
| 138 |
+
hidden_states = embedding_output
|
| 139 |
+
for layer in self.layers:
|
| 140 |
+
hidden_states = layer(hidden_states, attention_mask, **kwargs)
|
| 141 |
+
sequence_output = self.layernorm(hidden_states)
|
| 142 |
+
|
| 143 |
+
return BaseModelOutput(last_hidden_state=sequence_output)
|
| 144 |
+
|
| 145 |
+
|
| 146 |
+
@auto_docstring
|
| 147 |
+
class ViTMSNForImageClassification(ViTMSNPreTrainedModel):
|
| 148 |
+
def __init__(self, config: ViTMSNConfig) -> None:
|
| 149 |
+
super().__init__(config)
|
| 150 |
+
self.num_labels = config.num_labels
|
| 151 |
+
self.vit = ViTMSNModel(config)
|
| 152 |
+
self.classifier = nn.Linear(config.hidden_size, config.num_labels) if config.num_labels > 0 else nn.Identity()
|
| 153 |
+
self.post_init()
|
| 154 |
+
|
| 155 |
+
@can_return_tuple
|
| 156 |
+
@auto_docstring
|
| 157 |
+
def forward(
|
| 158 |
+
self,
|
| 159 |
+
pixel_values: torch.Tensor | None = None,
|
| 160 |
+
labels: torch.Tensor | None = None,
|
| 161 |
+
interpolate_pos_encoding: bool | None = None,
|
| 162 |
+
attention_mask: torch.Tensor | None = None,
|
| 163 |
+
**kwargs: Unpack[TransformersKwargs],
|
| 164 |
+
) -> ImageClassifierOutput:
|
| 165 |
+
r"""
|
| 166 |
+
labels (`torch.LongTensor` of shape `(batch_size,)`, *optional*):
|
| 167 |
+
Labels for computing the image classification/regression loss.
|
| 168 |
+
|
| 169 |
+
Examples:
|
| 170 |
+
|
| 171 |
+
```python
|
| 172 |
+
>>> from transformers import AutoImageProcessor, ViTMSNForImageClassification
|
| 173 |
+
>>> import torch
|
| 174 |
+
>>> from PIL import Image
|
| 175 |
+
>>> import httpx
|
| 176 |
+
>>> from io import BytesIO
|
| 177 |
+
|
| 178 |
+
>>> torch.manual_seed(2) # doctest: +IGNORE_RESULT
|
| 179 |
+
|
| 180 |
+
>>> url = "http://images.cocodataset.org/val2017/000000039769.jpg"
|
| 181 |
+
>>> with httpx.stream("GET", url) as response:
|
| 182 |
+
... image = Image.open(BytesIO(response.read())).convert("RGB")
|
| 183 |
+
|
| 184 |
+
>>> image_processor = AutoImageProcessor.from_pretrained("facebook/vit-msn-small")
|
| 185 |
+
>>> model = ViTMSNForImageClassification.from_pretrained("facebook/vit-msn-small")
|
| 186 |
+
|
| 187 |
+
>>> inputs = image_processor(images=image, return_tensors="pt")
|
| 188 |
+
>>> with torch.no_grad():
|
| 189 |
+
... logits = model(**inputs).logits
|
| 190 |
+
>>> # model predicts one of the 1000 ImageNet classes
|
| 191 |
+
>>> predicted_label = logits.argmax(-1).item()
|
| 192 |
+
>>> print(model.config.id2label[predicted_label])
|
| 193 |
+
tusker
|
| 194 |
+
```
|
| 195 |
+
"""
|
| 196 |
+
outputs: BaseModelOutput = self.vit(
|
| 197 |
+
pixel_values,
|
| 198 |
+
interpolate_pos_encoding=interpolate_pos_encoding,
|
| 199 |
+
attention_mask=attention_mask,
|
| 200 |
+
**kwargs,
|
| 201 |
+
)
|
| 202 |
+
sequence_output = outputs.last_hidden_state
|
| 203 |
+
logits = self.classifier(sequence_output[:, 0, :])
|
| 204 |
+
|
| 205 |
+
loss = None
|
| 206 |
+
if labels is not None:
|
| 207 |
+
loss = self.loss_function(labels, logits, self.config, **kwargs)
|
| 208 |
+
|
| 209 |
+
return ImageClassifierOutput(
|
| 210 |
+
loss=loss,
|
| 211 |
+
logits=logits,
|
| 212 |
+
hidden_states=outputs.hidden_states,
|
| 213 |
+
attentions=outputs.attentions,
|
| 214 |
+
)
|
| 215 |
+
|
| 216 |
+
|
| 217 |
+
__all__ = ["ViTMSNModel", "ViTMSNForImageClassification", "ViTMSNPreTrainedModel"]
|