ZwwWayne
commited on
Commit
•
6520f0a
1
Parent(s):
bc3937e
update configs
Browse files- config.json +3 -3
- configuration_internlm.py → configuration_internlm2.py +18 -26
- generation_config.json +1 -1
- tokenization_internlm2.py +236 -0
- tokenization_internlm2_fast.py +214 -0
config.json
CHANGED
@@ -3,7 +3,7 @@
|
|
3 |
"InternLM2ForCausalLM"
|
4 |
],
|
5 |
"auto_map": {
|
6 |
-
"AutoConfig": "
|
7 |
"AutoModelForCausalLM": "modeling_internlm2.InternLM2ForCausalLM",
|
8 |
"AutoModel": "modeling_internlm2.InternLM2ForCausalLM"
|
9 |
},
|
@@ -15,7 +15,7 @@
|
|
15 |
"initializer_range": 0.02,
|
16 |
"intermediate_size": 8192,
|
17 |
"max_position_embeddings": 32768,
|
18 |
-
"model_type": "
|
19 |
"num_attention_heads": 16,
|
20 |
"num_hidden_layers": 24,
|
21 |
"num_key_value_heads": 8,
|
@@ -27,7 +27,7 @@
|
|
27 |
},
|
28 |
"rope_theta": 1000000,
|
29 |
"tie_word_embeddings": false,
|
30 |
-
"torch_dtype": "
|
31 |
"transformers_version": "4.37.0.dev0",
|
32 |
"use_cache": true,
|
33 |
"vocab_size": 92544
|
|
|
3 |
"InternLM2ForCausalLM"
|
4 |
],
|
5 |
"auto_map": {
|
6 |
+
"AutoConfig": "configuration_internlm2.InternLM2Config",
|
7 |
"AutoModelForCausalLM": "modeling_internlm2.InternLM2ForCausalLM",
|
8 |
"AutoModel": "modeling_internlm2.InternLM2ForCausalLM"
|
9 |
},
|
|
|
15 |
"initializer_range": 0.02,
|
16 |
"intermediate_size": 8192,
|
17 |
"max_position_embeddings": 32768,
|
18 |
+
"model_type": "internlm2",
|
19 |
"num_attention_heads": 16,
|
20 |
"num_hidden_layers": 24,
|
21 |
"num_key_value_heads": 8,
|
|
|
27 |
},
|
28 |
"rope_theta": 1000000,
|
29 |
"tie_word_embeddings": false,
|
30 |
+
"torch_dtype": "float16",
|
31 |
"transformers_version": "4.37.0.dev0",
|
32 |
"use_cache": true,
|
33 |
"vocab_size": 92544
|
configuration_internlm.py → configuration_internlm2.py
RENAMED
@@ -1,10 +1,7 @@
|
|
1 |
# coding=utf-8
|
2 |
-
# Copyright (c) InternLM. All rights reserved.
|
3 |
#
|
4 |
-
# This code is based on
|
5 |
-
# and OPT implementations in this library. It has been modified from its
|
6 |
-
# original forms to accommodate minor architectural differences compared
|
7 |
-
# to GPT-NeoX and OPT used by the Meta AI team that trained the model.
|
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.
|
@@ -17,21 +14,22 @@
|
|
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 |
|
22 |
from transformers.configuration_utils import PretrainedConfig
|
23 |
from transformers.utils import logging
|
24 |
|
25 |
logger = logging.get_logger(__name__)
|
26 |
|
27 |
-
|
28 |
|
29 |
|
30 |
-
|
|
|
31 |
r"""
|
32 |
-
This is the configuration class to store the configuration of a [`
|
33 |
-
an
|
34 |
-
configuration with the defaults will yield a similar configuration to that of the
|
35 |
|
36 |
Configuration objects inherit from [`PretrainedConfig`] and can be used to control the model outputs. Read the
|
37 |
documentation from [`PretrainedConfig`] for more information.
|
@@ -39,8 +37,8 @@ class InternLMConfig(PretrainedConfig):
|
|
39 |
|
40 |
Args:
|
41 |
vocab_size (`int`, *optional*, defaults to 32000):
|
42 |
-
Vocabulary size of the
|
43 |
-
`inputs_ids` passed when calling [`
|
44 |
hidden_size (`int`, *optional*, defaults to 4096):
|
45 |
Dimension of the hidden representations.
|
46 |
intermediate_size (`int`, *optional*, defaults to 11008):
|
@@ -73,19 +71,8 @@ class InternLMConfig(PretrainedConfig):
|
|
73 |
Whether to tie weight embeddings
|
74 |
Example:
|
75 |
|
76 |
-
|
77 |
-
|
78 |
-
|
79 |
-
>>> # Initializing a InternLM internlm-7b style configuration
|
80 |
-
>>> configuration = InternLMConfig()
|
81 |
-
|
82 |
-
>>> # Initializing a model from the internlm-7b style configuration
|
83 |
-
>>> model = InternLMModel(configuration)
|
84 |
-
|
85 |
-
>>> # Accessing the model configuration
|
86 |
-
>>> configuration = model.config
|
87 |
-
```"""
|
88 |
-
model_type = "internlm"
|
89 |
_auto_class = "AutoConfig"
|
90 |
|
91 |
def __init__( # pylint: disable=W0102
|
@@ -108,6 +95,7 @@ class InternLMConfig(PretrainedConfig):
|
|
108 |
bias=True,
|
109 |
rope_theta=10000,
|
110 |
rope_scaling=None,
|
|
|
111 |
**kwargs,
|
112 |
):
|
113 |
self.vocab_size = vocab_size
|
@@ -129,6 +117,10 @@ class InternLMConfig(PretrainedConfig):
|
|
129 |
self.rope_theta = rope_theta
|
130 |
self.rope_scaling = rope_scaling
|
131 |
self._rope_scaling_validation()
|
|
|
|
|
|
|
|
|
132 |
super().__init__(
|
133 |
pad_token_id=pad_token_id,
|
134 |
bos_token_id=bos_token_id,
|
|
|
1 |
# coding=utf-8
|
2 |
+
# Copyright (c) The InternLM team and The HuggingFace Inc. team. All rights reserved.
|
3 |
#
|
4 |
+
# This code is based on transformers/src/transformers/models/llama/configuration_llama.py
|
|
|
|
|
|
|
5 |
#
|
6 |
# Licensed under the Apache License, Version 2.0 (the "License");
|
7 |
# you may not use this file except in compliance with the License.
|
|
|
14 |
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
15 |
# See the License for the specific language governing permissions and
|
16 |
# limitations under the License.
|
17 |
+
""" InternLM2 model configuration"""
|
18 |
|
19 |
from transformers.configuration_utils import PretrainedConfig
|
20 |
from transformers.utils import logging
|
21 |
|
22 |
logger = logging.get_logger(__name__)
|
23 |
|
24 |
+
INTERNLM2_PRETRAINED_CONFIG_ARCHIVE_MAP = {}
|
25 |
|
26 |
|
27 |
+
# Modified from transformers.model.llama.configuration_llama.LlamaConfig
|
28 |
+
class InternLM2Config(PretrainedConfig):
|
29 |
r"""
|
30 |
+
This is the configuration class to store the configuration of a [`InternLM2Model`]. It is used to instantiate
|
31 |
+
an InternLM2 model according to the specified arguments, defining the model architecture. Instantiating a
|
32 |
+
configuration with the defaults will yield a similar configuration to that of the InternLM2-7B.
|
33 |
|
34 |
Configuration objects inherit from [`PretrainedConfig`] and can be used to control the model outputs. Read the
|
35 |
documentation from [`PretrainedConfig`] for more information.
|
|
|
37 |
|
38 |
Args:
|
39 |
vocab_size (`int`, *optional*, defaults to 32000):
|
40 |
+
Vocabulary size of the InternLM2 model. Defines the number of different tokens that can be represented by the
|
41 |
+
`inputs_ids` passed when calling [`InternLM2Model`]
|
42 |
hidden_size (`int`, *optional*, defaults to 4096):
|
43 |
Dimension of the hidden representations.
|
44 |
intermediate_size (`int`, *optional*, defaults to 11008):
|
|
|
71 |
Whether to tie weight embeddings
|
72 |
Example:
|
73 |
|
74 |
+
"""
|
75 |
+
model_type = "internlm2"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
76 |
_auto_class = "AutoConfig"
|
77 |
|
78 |
def __init__( # pylint: disable=W0102
|
|
|
95 |
bias=True,
|
96 |
rope_theta=10000,
|
97 |
rope_scaling=None,
|
98 |
+
attn_implementation="eager",
|
99 |
**kwargs,
|
100 |
):
|
101 |
self.vocab_size = vocab_size
|
|
|
117 |
self.rope_theta = rope_theta
|
118 |
self.rope_scaling = rope_scaling
|
119 |
self._rope_scaling_validation()
|
120 |
+
|
121 |
+
self.attn_implementation = attn_implementation
|
122 |
+
if self.attn_implementation is None:
|
123 |
+
self.attn_implementation = "eager"
|
124 |
super().__init__(
|
125 |
pad_token_id=pad_token_id,
|
126 |
bos_token_id=bos_token_id,
|
generation_config.json
CHANGED
@@ -4,4 +4,4 @@
|
|
4 |
"eos_token_id": 2,
|
5 |
"pad_token_id": 2,
|
6 |
"transformers_version": "4.37.0.dev0"
|
7 |
-
}
|
|
|
4 |
"eos_token_id": 2,
|
5 |
"pad_token_id": 2,
|
6 |
"transformers_version": "4.37.0.dev0"
|
7 |
+
}
|
tokenization_internlm2.py
ADDED
@@ -0,0 +1,236 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
# coding=utf-8
|
2 |
+
# Copyright (c) The InternLM team and The HuggingFace Inc. team. All rights reserved.
|
3 |
+
#
|
4 |
+
# This code is based on transformers/src/transformers/models/llama/tokenization_llama.py
|
5 |
+
#
|
6 |
+
# Licensed under the Apache License, Version 2.0 (the "License");
|
7 |
+
# you may not use this file except in compliance with the License.
|
8 |
+
# You may obtain a copy of the License at
|
9 |
+
#
|
10 |
+
# http://www.apache.org/licenses/LICENSE-2.0
|
11 |
+
#
|
12 |
+
# Unless required by applicable law or agreed to in writing, software
|
13 |
+
# distributed under the License is distributed on an "AS IS" BASIS,
|
14 |
+
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
15 |
+
# See the License for the specific language governing permissions and
|
16 |
+
# limitations under the License.
|
17 |
+
|
18 |
+
"""Tokenization classes for InternLM."""
|
19 |
+
import os
|
20 |
+
from shutil import copyfile
|
21 |
+
from typing import Any, Dict, List, Optional, Tuple
|
22 |
+
|
23 |
+
import sentencepiece as spm
|
24 |
+
from transformers.tokenization_utils import PreTrainedTokenizer
|
25 |
+
from transformers.utils import logging
|
26 |
+
|
27 |
+
logger = logging.get_logger(__name__)
|
28 |
+
|
29 |
+
VOCAB_FILES_NAMES = {"vocab_file": "./tokenizer.model"}
|
30 |
+
|
31 |
+
PRETRAINED_VOCAB_FILES_MAP = {}
|
32 |
+
|
33 |
+
|
34 |
+
# Modified from transformers.model.llama.tokenization_llama.LlamaTokenizer
|
35 |
+
class InternLM2Tokenizer(PreTrainedTokenizer):
|
36 |
+
"""
|
37 |
+
Construct a InternLM2 tokenizer. Based on byte-level Byte-Pair-Encoding.
|
38 |
+
|
39 |
+
Args:
|
40 |
+
vocab_file (`str`):
|
41 |
+
Path to the vocabulary file.
|
42 |
+
"""
|
43 |
+
|
44 |
+
vocab_files_names = VOCAB_FILES_NAMES
|
45 |
+
pretrained_vocab_files_map = PRETRAINED_VOCAB_FILES_MAP
|
46 |
+
model_input_names = ["input_ids", "attention_mask"]
|
47 |
+
_auto_class = "AutoTokenizer"
|
48 |
+
|
49 |
+
def __init__(
|
50 |
+
self,
|
51 |
+
vocab_file,
|
52 |
+
unk_token="<unk>",
|
53 |
+
bos_token="<s>",
|
54 |
+
eos_token="</s>",
|
55 |
+
pad_token="</s>",
|
56 |
+
sp_model_kwargs: Optional[Dict[str, Any]] = None,
|
57 |
+
add_bos_token=True,
|
58 |
+
add_eos_token=False,
|
59 |
+
decode_with_prefix_space=False,
|
60 |
+
clean_up_tokenization_spaces=False,
|
61 |
+
**kwargs,
|
62 |
+
):
|
63 |
+
self.sp_model_kwargs = {} if sp_model_kwargs is None else sp_model_kwargs
|
64 |
+
self.vocab_file = vocab_file
|
65 |
+
self.add_bos_token = add_bos_token
|
66 |
+
self.add_eos_token = add_eos_token
|
67 |
+
self.decode_with_prefix_space = decode_with_prefix_space
|
68 |
+
self.sp_model = spm.SentencePieceProcessor(**self.sp_model_kwargs)
|
69 |
+
self.sp_model.Load(vocab_file)
|
70 |
+
self._no_prefix_space_tokens = None
|
71 |
+
super().__init__(
|
72 |
+
bos_token=bos_token,
|
73 |
+
eos_token=eos_token,
|
74 |
+
unk_token=unk_token,
|
75 |
+
pad_token=pad_token,
|
76 |
+
clean_up_tokenization_spaces=clean_up_tokenization_spaces,
|
77 |
+
**kwargs,
|
78 |
+
)
|
79 |
+
|
80 |
+
@property
|
81 |
+
def no_prefix_space_tokens(self):
|
82 |
+
if self._no_prefix_space_tokens is None:
|
83 |
+
vocab = self.convert_ids_to_tokens(list(range(self.vocab_size)))
|
84 |
+
self._no_prefix_space_tokens = {i for i, tok in enumerate(vocab) if not tok.startswith("▁")}
|
85 |
+
return self._no_prefix_space_tokens
|
86 |
+
|
87 |
+
@property
|
88 |
+
def vocab_size(self):
|
89 |
+
"""Returns vocab size"""
|
90 |
+
return self.sp_model.get_piece_size()
|
91 |
+
|
92 |
+
@property
|
93 |
+
def bos_token_id(self) -> Optional[int]:
|
94 |
+
return self.sp_model.bos_id()
|
95 |
+
|
96 |
+
@property
|
97 |
+
def eos_token_id(self) -> Optional[int]:
|
98 |
+
return self.sp_model.eos_id()
|
99 |
+
|
100 |
+
def get_vocab(self):
|
101 |
+
"""Returns vocab as a dict"""
|
102 |
+
vocab = {self.convert_ids_to_tokens(i): i for i in range(self.vocab_size)}
|
103 |
+
vocab.update(self.added_tokens_encoder)
|
104 |
+
return vocab
|
105 |
+
|
106 |
+
def _tokenize(self, text):
|
107 |
+
"""Returns a tokenized string."""
|
108 |
+
return self.sp_model.encode(text, out_type=str)
|
109 |
+
|
110 |
+
def _convert_token_to_id(self, token):
|
111 |
+
"""Converts a token (str) in an id using the vocab."""
|
112 |
+
return self.sp_model.piece_to_id(token)
|
113 |
+
|
114 |
+
def _convert_id_to_token(self, index):
|
115 |
+
"""Converts an index (integer) in a token (str) using the vocab."""
|
116 |
+
token = self.sp_model.IdToPiece(index)
|
117 |
+
return token
|
118 |
+
|
119 |
+
def _maybe_add_prefix_space(self, tokens, decoded):
|
120 |
+
if tokens and tokens[0] not in self.no_prefix_space_tokens:
|
121 |
+
return " " + decoded
|
122 |
+
else:
|
123 |
+
return decoded
|
124 |
+
|
125 |
+
def convert_tokens_to_string(self, tokens):
|
126 |
+
"""Converts a sequence of tokens (string) in a single string."""
|
127 |
+
current_sub_tokens = []
|
128 |
+
out_string = ""
|
129 |
+
prev_is_special = False
|
130 |
+
for token in tokens:
|
131 |
+
# make sure that special tokens are not decoded using sentencepiece model
|
132 |
+
if token in self.all_special_tokens:
|
133 |
+
if not prev_is_special:
|
134 |
+
out_string += " "
|
135 |
+
out_string += self.sp_model.decode(current_sub_tokens) + token
|
136 |
+
prev_is_special = True
|
137 |
+
current_sub_tokens = []
|
138 |
+
else:
|
139 |
+
current_sub_tokens.append(token)
|
140 |
+
prev_is_special = False
|
141 |
+
out_string += self.sp_model.decode(current_sub_tokens)
|
142 |
+
out_string = self.clean_up_tokenization(out_string)
|
143 |
+
out_string = self._maybe_add_prefix_space(tokens=tokens, decoded=out_string)
|
144 |
+
return out_string[1:]
|
145 |
+
|
146 |
+
def save_vocabulary(self, save_directory, filename_prefix: Optional[str] = None) -> Tuple[str]:
|
147 |
+
"""
|
148 |
+
Save the vocabulary and special tokens file to a directory.
|
149 |
+
|
150 |
+
Args:
|
151 |
+
save_directory (`str`):
|
152 |
+
The directory in which to save the vocabulary.
|
153 |
+
|
154 |
+
Returns:
|
155 |
+
`Tuple(str)`: Paths to the files saved.
|
156 |
+
"""
|
157 |
+
if not os.path.isdir(save_directory):
|
158 |
+
logger.error(f"Vocabulary path ({save_directory}) should be a directory")
|
159 |
+
return
|
160 |
+
out_vocab_file = os.path.join(
|
161 |
+
save_directory, (filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["vocab_file"]
|
162 |
+
)
|
163 |
+
|
164 |
+
if os.path.abspath(self.vocab_file) != os.path.abspath(out_vocab_file) and os.path.isfile(self.vocab_file):
|
165 |
+
copyfile(self.vocab_file, out_vocab_file)
|
166 |
+
elif not os.path.isfile(self.vocab_file):
|
167 |
+
with open(out_vocab_file, "wb") as fi:
|
168 |
+
content_spiece_model = self.sp_model.serialized_model_proto()
|
169 |
+
fi.write(content_spiece_model)
|
170 |
+
|
171 |
+
return (out_vocab_file,)
|
172 |
+
|
173 |
+
def build_inputs_with_special_tokens(self, token_ids_0, token_ids_1=None):
|
174 |
+
if self.add_bos_token:
|
175 |
+
bos_token_ids = [self.bos_token_id]
|
176 |
+
else:
|
177 |
+
bos_token_ids = []
|
178 |
+
|
179 |
+
output = bos_token_ids + token_ids_0
|
180 |
+
|
181 |
+
if token_ids_1 is not None:
|
182 |
+
output = output + token_ids_1
|
183 |
+
|
184 |
+
if self.add_eos_token:
|
185 |
+
output = output + [self.eos_token_id]
|
186 |
+
|
187 |
+
return output
|
188 |
+
|
189 |
+
def get_special_tokens_mask(
|
190 |
+
self, token_ids_0: List[int], token_ids_1: Optional[List[int]] = None, already_has_special_tokens: bool = False
|
191 |
+
) -> List[int]:
|
192 |
+
"""
|
193 |
+
Retrieve sequence ids from a token list that has no special tokens added. This method is called when adding
|
194 |
+
special tokens using the tokenizer `prepare_for_model` method.
|
195 |
+
|
196 |
+
Args:
|
197 |
+
token_ids_0 (`List[int]`):
|
198 |
+
List of IDs.
|
199 |
+
token_ids_1 (`List[int]`, *optional*):
|
200 |
+
Optional second list of IDs for sequence pairs.
|
201 |
+
already_has_special_tokens (`bool`, *optional*, defaults to `False`):
|
202 |
+
Whether or not the token list is already formatted with special tokens for the model.
|
203 |
+
|
204 |
+
Returns:
|
205 |
+
`List[int]`: A list of integers in the range [0, 1]: 1 for a special token, 0 for a sequence token.
|
206 |
+
"""
|
207 |
+
if already_has_special_tokens:
|
208 |
+
return super().get_special_tokens_mask(
|
209 |
+
token_ids_0=token_ids_0, token_ids_1=token_ids_1, already_has_special_tokens=True
|
210 |
+
)
|
211 |
+
|
212 |
+
if token_ids_1 is None:
|
213 |
+
return [1] + ([0] * len(token_ids_0)) + [1]
|
214 |
+
return [1] + ([0] * len(token_ids_0)) + [1, 1] + ([0] * len(token_ids_1)) + [1]
|
215 |
+
|
216 |
+
def create_token_type_ids_from_sequences(
|
217 |
+
self, token_ids_0: List[int], token_ids_1: Optional[List[int]] = None
|
218 |
+
) -> List[int]:
|
219 |
+
"""
|
220 |
+
Create a mask from the two sequences passed to be used in a sequence-pair classification task. T5 does not make
|
221 |
+
use of token type ids, therefore a list of zeros is returned.
|
222 |
+
|
223 |
+
Args:
|
224 |
+
token_ids_0 (`List[int]`):
|
225 |
+
List of IDs.
|
226 |
+
token_ids_1 (`List[int]`, *optional*):
|
227 |
+
Optional second list of IDs for sequence pairs.
|
228 |
+
|
229 |
+
Returns:
|
230 |
+
`List[int]`: List of zeros.
|
231 |
+
"""
|
232 |
+
eos = [self.eos_token_id]
|
233 |
+
|
234 |
+
if token_ids_1 is None:
|
235 |
+
return len(token_ids_0 + eos) * [0]
|
236 |
+
return len(token_ids_0 + eos + token_ids_1 + eos) * [0]
|
tokenization_internlm2_fast.py
ADDED
@@ -0,0 +1,214 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
# coding=utf-8
|
2 |
+
# Copyright (c) The InternLM team and The HuggingFace Inc. team. All rights reserved.
|
3 |
+
#
|
4 |
+
# This code is based on transformers/src/transformers/models/llama/tokenization_llama_fast.py
|
5 |
+
#
|
6 |
+
# Licensed under the Apache License, Version 2.0 (the "License");
|
7 |
+
# you may not use this file except in compliance with the License.
|
8 |
+
# You may obtain a copy of the License at
|
9 |
+
#
|
10 |
+
# http://www.apache.org/licenses/LICENSE-2.0
|
11 |
+
#
|
12 |
+
# Unless required by applicable law or agreed to in writing, software
|
13 |
+
# distributed under the License is distributed on an "AS IS" BASIS,
|
14 |
+
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
15 |
+
# See the License for the specific language governing permissions and
|
16 |
+
# limitations under the License.
|
17 |
+
|
18 |
+
"""Tokenization Fast class for InternLM."""
|
19 |
+
import os
|
20 |
+
from shutil import copyfile
|
21 |
+
from typing import Any, Dict, Optional, Tuple
|
22 |
+
|
23 |
+
from tokenizers import processors, decoders, Tokenizer, normalizers
|
24 |
+
from tokenizers.models import BPE
|
25 |
+
|
26 |
+
from transformers.tokenization_utils_fast import PreTrainedTokenizerFast
|
27 |
+
from transformers.utils import logging
|
28 |
+
|
29 |
+
from transformers.convert_slow_tokenizer import (
|
30 |
+
SLOW_TO_FAST_CONVERTERS,
|
31 |
+
SpmConverter,
|
32 |
+
SentencePieceExtractor,
|
33 |
+
)
|
34 |
+
|
35 |
+
from .tokenization_internlm2 import InternLM2Tokenizer
|
36 |
+
|
37 |
+
logger = logging.get_logger(__name__)
|
38 |
+
|
39 |
+
VOCAB_FILES_NAMES = {"vocab_file": "./tokenizer.model"}
|
40 |
+
|
41 |
+
# Modified from transformers.convert_slow_tokenizer.LlamaConverter
|
42 |
+
class InternLM2Converter(SpmConverter):
|
43 |
+
handle_byte_fallback = True
|
44 |
+
|
45 |
+
def vocab(self, proto):
|
46 |
+
vocab = [
|
47 |
+
("<unk>", 0.0),
|
48 |
+
("<s>", 0.0),
|
49 |
+
("</s>", 0.0),
|
50 |
+
]
|
51 |
+
vocab += [(piece.piece, piece.score) for piece in proto.pieces[3:]]
|
52 |
+
return vocab
|
53 |
+
|
54 |
+
def unk_id(self, proto):
|
55 |
+
unk_id = 0
|
56 |
+
return unk_id
|
57 |
+
|
58 |
+
def decoder(self, replacement, add_prefix_space):
|
59 |
+
return decoders.Sequence(
|
60 |
+
[
|
61 |
+
decoders.Replace("▁", " "),
|
62 |
+
decoders.ByteFallback(),
|
63 |
+
decoders.Fuse(),
|
64 |
+
decoders.Strip(content=" ", left=1),
|
65 |
+
]
|
66 |
+
)
|
67 |
+
|
68 |
+
def tokenizer(self, proto):
|
69 |
+
model_type = proto.trainer_spec.model_type
|
70 |
+
vocab_scores = self.vocab(proto)
|
71 |
+
# special tokens
|
72 |
+
added_tokens = self.original_tokenizer.added_tokens_decoder
|
73 |
+
for i in range(len(vocab_scores)):
|
74 |
+
piece, score = vocab_scores[i]
|
75 |
+
if i in added_tokens:
|
76 |
+
vocab_scores[i] = (added_tokens[i].content, score)
|
77 |
+
if model_type == 1:
|
78 |
+
raise RuntimeError("InternLM2 is supposed to be a BPE model!")
|
79 |
+
|
80 |
+
elif model_type == 2:
|
81 |
+
_, merges = SentencePieceExtractor(self.original_tokenizer.vocab_file).extract(vocab_scores)
|
82 |
+
bpe_vocab = {word: i for i, (word, _score) in enumerate(vocab_scores)}
|
83 |
+
tokenizer = Tokenizer(
|
84 |
+
BPE(bpe_vocab, merges, unk_token=proto.trainer_spec.unk_piece, fuse_unk=True, byte_fallback=True)
|
85 |
+
)
|
86 |
+
tokenizer.add_special_tokens(
|
87 |
+
[ added_token for index, added_token in added_tokens.items()]
|
88 |
+
)
|
89 |
+
else:
|
90 |
+
raise Exception(
|
91 |
+
"You're trying to run a `Unigram` model but you're file was trained with a different algorithm"
|
92 |
+
)
|
93 |
+
|
94 |
+
return tokenizer
|
95 |
+
|
96 |
+
def normalizer(self, proto):
|
97 |
+
normalizers_list = []
|
98 |
+
if proto.normalizer_spec.add_dummy_prefix:
|
99 |
+
normalizers_list.append(normalizers.Prepend(prepend="▁"))
|
100 |
+
normalizers_list.append(normalizers.Replace(pattern=" ", content="▁"))
|
101 |
+
return normalizers.Sequence(normalizers_list)
|
102 |
+
|
103 |
+
def pre_tokenizer(self, replacement, add_prefix_space):
|
104 |
+
return None
|
105 |
+
|
106 |
+
SLOW_TO_FAST_CONVERTERS["InternLM2Tokenizer"] = InternLM2Converter
|
107 |
+
|
108 |
+
|
109 |
+
# Modified from transformers.model.llama.tokenization_llama_fast.LlamaTokenizerFast -> InternLM2TokenizerFast
|
110 |
+
class InternLM2TokenizerFast(PreTrainedTokenizerFast):
|
111 |
+
vocab_files_names = VOCAB_FILES_NAMES
|
112 |
+
slow_tokenizer_class = InternLM2Tokenizer
|
113 |
+
padding_side = "left"
|
114 |
+
model_input_names = ["input_ids", "attention_mask"]
|
115 |
+
_auto_class = "AutoTokenizer"
|
116 |
+
|
117 |
+
def __init__(
|
118 |
+
self,
|
119 |
+
vocab_file,
|
120 |
+
unk_token="<unk>",
|
121 |
+
bos_token="<s>",
|
122 |
+
eos_token="</s>",
|
123 |
+
pad_token="</s>",
|
124 |
+
sp_model_kwargs: Optional[Dict[str, Any]] = None,
|
125 |
+
add_bos_token=True,
|
126 |
+
add_eos_token=False,
|
127 |
+
decode_with_prefix_space=False,
|
128 |
+
clean_up_tokenization_spaces=False,
|
129 |
+
**kwargs,
|
130 |
+
):
|
131 |
+
super().__init__(
|
132 |
+
vocab_file=vocab_file,
|
133 |
+
unk_token=unk_token,
|
134 |
+
bos_token=bos_token,
|
135 |
+
eos_token=eos_token,
|
136 |
+
pad_token=pad_token,
|
137 |
+
sp_model_kwargs=sp_model_kwargs,
|
138 |
+
add_bos_token=add_bos_token,
|
139 |
+
add_eos_token=add_eos_token,
|
140 |
+
decode_with_prefix_space=decode_with_prefix_space,
|
141 |
+
clean_up_tokenization_spaces=clean_up_tokenization_spaces,
|
142 |
+
**kwargs,
|
143 |
+
)
|
144 |
+
self._add_bos_token = add_bos_token
|
145 |
+
self._add_eos_token = add_eos_token
|
146 |
+
self.update_post_processor()
|
147 |
+
self.vocab_file = vocab_file
|
148 |
+
|
149 |
+
@property
|
150 |
+
def can_save_slow_tokenizer(self) -> bool:
|
151 |
+
return os.path.isfile(self.vocab_file) if self.vocab_file else False
|
152 |
+
|
153 |
+
def update_post_processor(self):
|
154 |
+
"""
|
155 |
+
Updates the underlying post processor with the current `bos_token` and `eos_token`.
|
156 |
+
"""
|
157 |
+
bos = self.bos_token
|
158 |
+
bos_token_id = self.bos_token_id
|
159 |
+
if bos is None and self.add_bos_token:
|
160 |
+
raise ValueError("add_bos_token = True but bos_token = None")
|
161 |
+
|
162 |
+
eos = self.eos_token
|
163 |
+
eos_token_id = self.eos_token_id
|
164 |
+
if eos is None and self.add_eos_token:
|
165 |
+
raise ValueError("add_eos_token = True but eos_token = None")
|
166 |
+
|
167 |
+
single = f"{(bos+':0 ') if self.add_bos_token else ''}$A:0{(' '+eos+':0') if self.add_eos_token else ''}"
|
168 |
+
pair = f"{single}{(' '+bos+':1') if self.add_bos_token else ''} $B:1{(' '+eos+':1') if self.add_eos_token else ''}"
|
169 |
+
|
170 |
+
special_tokens = []
|
171 |
+
if self.add_bos_token:
|
172 |
+
special_tokens.append((bos, bos_token_id))
|
173 |
+
if self.add_eos_token:
|
174 |
+
special_tokens.append((eos, eos_token_id))
|
175 |
+
self._tokenizer.post_processor = processors.TemplateProcessing(
|
176 |
+
single=single, pair=pair, special_tokens=special_tokens
|
177 |
+
)
|
178 |
+
|
179 |
+
@property
|
180 |
+
def add_eos_token(self):
|
181 |
+
return self._add_eos_token
|
182 |
+
|
183 |
+
@property
|
184 |
+
def add_bos_token(self):
|
185 |
+
return self._add_bos_token
|
186 |
+
|
187 |
+
@add_eos_token.setter
|
188 |
+
def add_eos_token(self, value):
|
189 |
+
self._add_eos_token = value
|
190 |
+
self.update_post_processor()
|
191 |
+
|
192 |
+
@add_bos_token.setter
|
193 |
+
def add_bos_token(self, value):
|
194 |
+
self._add_bos_token = value
|
195 |
+
self.update_post_processor()
|
196 |
+
|
197 |
+
def save_vocabulary(self, save_directory: str, filename_prefix: Optional[str] = None) -> Tuple[str]:
|
198 |
+
if not self.can_save_slow_tokenizer:
|
199 |
+
raise ValueError(
|
200 |
+
"Your fast tokenizer does not have the necessary information to save the vocabulary for a slow "
|
201 |
+
"tokenizer."
|
202 |
+
)
|
203 |
+
|
204 |
+
if not os.path.isdir(save_directory):
|
205 |
+
logger.error(f"Vocabulary path ({save_directory}) should be a directory")
|
206 |
+
return
|
207 |
+
out_vocab_file = os.path.join(
|
208 |
+
save_directory, (filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["vocab_file"]
|
209 |
+
)
|
210 |
+
|
211 |
+
if os.path.abspath(self.vocab_file) != os.path.abspath(out_vocab_file):
|
212 |
+
copyfile(self.vocab_file, out_vocab_file)
|
213 |
+
|
214 |
+
return (out_vocab_file,)
|