Drop icetk dependency

ice_text.model

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:99871e0c85db81ad7af1028854fd091cd5778c8414ae9d94bbbc10d02c831c21
-size 2699926
+oid sha256:5e974d9a69c242ce014c88c2b26089270f6198f3c0b700a887666cd3e816f17e
+size 2706249

modeling_chatglm.py

@@ -923,7 +923,7 @@ class ChatGLMModel(ChatGLMPreTrainedModel):
             if position_ids is None:
                 MASK, gMASK = 150000, 150001
                 mask_token = MASK if MASK in input_ids else gMASK
-                use_gmask = False if MASK in input_ids else gMASK
+                use_gmask = False if MASK in input_ids else True
 
                 mask_positions = [seq.tolist().index(mask_token) for seq in input_ids]
                 position_ids = self.get_position_ids(
@@ -1086,7 +1086,7 @@ class ChatGLMForConditionalGeneration(ChatGLMPreTrainedModel):
         batch_size, seq_length = input_ids.shape
         MASK, gMASK = 150000, 150001
         mask_token = MASK if MASK in input_ids else gMASK
-        use_gmask = False if MASK in input_ids else gMASK
+        use_gmask = False if MASK in input_ids else True
         seqs = input_ids.tolist()
         mask_positions = [seq.index(mask_token) for seq in seqs]
 

tokenization_chatglm.py

@@ -3,11 +3,10 @@ from typing import List, Optional, Union
 import os
 
 from transformers.tokenization_utils import PreTrainedTokenizer
-from icetk.text_tokenizer import TextTokenizer
-import icetk.sentencepiece_model_pb2 as sp_model
 from transformers.utils import logging, PaddingStrategy
 from transformers.tokenization_utils_base import EncodedInput, BatchEncoding
 from typing import Dict
+import sentencepiece as spm
 import numpy as np
 
 logger = logging.get_logger(__name__)
@@ -17,61 +16,50 @@ PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES = {
 }
 
 
+class TextTokenizer:
+    def __init__(self, model_path):
+        self.sp = spm.SentencePieceProcessor()
+        self.sp.Load(model_path)
+        self.num_tokens = self.sp.vocab_size()
+
+    def encode(self, text):
+        return self.sp.EncodeAsIds(text)
+
+    def decode(self, ids: List[int]):
+        return self.sp.DecodeIds(ids)
+
+    def tokenize(self, text):
+        return self.sp.EncodeAsPieces(text)
+
+    def convert_tokens_to_ids(self, tokens):
+        return [self.sp.PieceToId(token) for token in tokens]
+
+    def convert_token_to_id(self, token):
+        return self.sp.PieceToId(token)
+
+    def convert_id_to_token(self, idx):
+        return self.sp.IdToPiece(idx)
+
+    def __len__(self):
+        return self.num_tokens
+
+
 class SPTokenizer:
     def __init__(
-        self,
-        vocab_file,
-        max_blank_length=80,
-        byte_fallback=True,
+            self,
+            vocab_file,
+            max_blank_length=80,
+            byte_fallback=True,
     ):
         assert vocab_file is not None
         self.vocab_file = vocab_file
         self.special_tokens = ["[MASK]", "[gMASK]", "[sMASK]", "<unused_0>", "<sop>", "<eop>", "<ENC>", "<dBLOCK>"]
         self.max_blank_length = max_blank_length
         self.byte_fallback = byte_fallback
-        self.text_tokenizer = self._build_text_tokenizer(encode_special_tokens=False)
-        self.special_text_tokenizer = self._build_text_tokenizer(encode_special_tokens=True)
+        self.text_tokenizer = TextTokenizer(vocab_file)
 
-    @staticmethod
-    def _configure_tokenizer(
-        text_tokenizer: TextTokenizer,
-        special_tokens: List[str],
-        max_blank_length: int,
-        byte_fallback: bool,
-        encode_special_tokens=False,
-    ):
-        # special token
-        special_token_type = 4 if encode_special_tokens else 3  # 3 - CONTROL, 4 - USER_DEFINE
-        for token in special_tokens:
-            text_tokenizer.proto.pieces.append(
-                sp_model.ModelProto.SentencePiece(piece=token, score=0.0, type=special_token_type)
-            )
-        # whitespaces
-        for token in [SPTokenizer.get_tab_token()] + [
-            SPTokenizer.get_blank_token(i) for i in range(2, max_blank_length + 1)
-        ]:
-            text_tokenizer.proto.pieces.append(sp_model.ModelProto.SentencePiece(piece=token, score=0.0, type=4))
-        # byte fallback
-        if byte_fallback:
-            text_tokenizer.proto.trainer_spec.byte_fallback = True
-            for i in range(256):
-                text_tokenizer.proto.pieces.append(
-                    sp_model.ModelProto.SentencePiece(piece="<0x{:02X}>".format(i), score=0.0, type=6)
-                )
-        text_tokenizer.refresh()
-
-    def _build_text_tokenizer(self, encode_special_tokens=False):
-        tokenizer = TextTokenizer(self.vocab_file)
-        self._configure_tokenizer(
-            tokenizer, self.special_tokens, self.max_blank_length, self.byte_fallback, encode_special_tokens
-        )
-        return tokenizer
-
-    def _get_text_tokenizer(self, encode_special_tokens=False):
-        if encode_special_tokens:
-            return self.special_text_tokenizer
-        else:
-            return self.text_tokenizer
+    def _get_text_tokenizer(self):
+        return self.text_tokenizer
 
     @staticmethod
     def get_blank_token(length: int):
@@ -109,7 +97,7 @@ class SPTokenizer:
         return text
 
     def encode(
-        self, text: str, linebreak=True, whitespaces=True, special_tokens=False, add_dummy_prefix=True
+            self, text: str, linebreak=True, whitespaces=True, add_dummy_prefix=True
     ) -> List[int]:
         """
         @param text: Text to encode.
@@ -121,14 +109,14 @@ class SPTokenizer:
         text = self._preprocess(text, linebreak, whitespaces)
         if not add_dummy_prefix:
             text = "<n>" + text
-        tmp = self._get_text_tokenizer(encode_special_tokens=special_tokens).encode(text)
+        tmp = self._get_text_tokenizer().encode(text)
         tokens = [x + self.num_image_tokens for x in tmp]
         return tokens if add_dummy_prefix else tokens[2:]
 
-    def decode(self, text_ids: List[int], special_tokens=False) -> str:
+    def decode(self, text_ids: List[int]) -> str:
         ids = [int(_id) - self.num_image_tokens for _id in text_ids]
         ids = [_id for _id in ids if _id >= 0]
-        text = self._get_text_tokenizer(encode_special_tokens=special_tokens).decode(ids)
+        text = self._get_text_tokenizer().decode(ids)
         text = text.replace("<n>", "\n")
         text = text.replace(SPTokenizer.get_tab_token(), "\t")
         for i in range(2, self.max_blank_length + 1):
@@ -136,7 +124,7 @@ class SPTokenizer:
         return text
 
     def tokenize(
-        self, text: str, linebreak=True, whitespaces=True, special_tokens=False, add_dummy_prefix=True
+            self, text: str, linebreak=True, whitespaces=True, add_dummy_prefix=True
     ) -> List[str]:
         """
         @param text: Text to encode.
@@ -148,7 +136,7 @@ class SPTokenizer:
         text = self._preprocess(text, linebreak, whitespaces)
         if not add_dummy_prefix:
             text = "<n>" + text
-        tokens = self._get_text_tokenizer(encode_special_tokens=special_tokens).tokenize(text)
+        tokens = self._get_text_tokenizer().tokenize(text)
         return tokens if add_dummy_prefix else tokens[2:]
 
     def __getitem__(self, x: Union[int, str]):
@@ -253,25 +241,20 @@ class ChatGLMTokenizer(PreTrainedTokenizer):
 
         return seq
 
-    def decode(
+    def _decode(
             self,
-            token_ids: Union[List[int], List[List[int]]],
+            token_ids: Union[int, List[int]],
             skip_special_tokens: bool = False,
             clean_up_tokenization_spaces: bool = True,
-            spaces_between_special_tokens: bool = True,
             **kwargs
     ) -> str:
-        if isinstance(token_ids[0], list):
-            tokens = []
-            for single_token_ids in token_ids:
-                if self.pad_token_id in single_token_ids:  # remove pad
-                    single_token_ids = list(filter((self.pad_token_id).__ne__, single_token_ids))
-                tokens.append(self.sp_tokenizer.decode(single_token_ids))
-            return (tokens)
-        else:
-            if self.pad_token_id in token_ids:  # remove pad
-                token_ids = list(filter((self.pad_token_id).__ne__, token_ids))
-            return self.sp_tokenizer.decode(token_ids)
+        if isinstance(token_ids, int):
+            token_ids = [token_ids]
+        if len(token_ids) == 0:
+            return ""
+        if self.pad_token_id in token_ids:  # remove pad
+            token_ids = list(filter((self.pad_token_id).__ne__, token_ids))
+        return self.sp_tokenizer.decode(token_ids)
 
     def _convert_token_to_id(self, token):
         """ Converts a token (str) in an id using the vocab. """
@@ -347,12 +330,12 @@ class ChatGLMTokenizer(PreTrainedTokenizer):
         return token_ids_0
 
     def _pad(
-        self,
-        encoded_inputs: Union[Dict[str, EncodedInput], BatchEncoding],
-        max_length: Optional[int] = None,
-        padding_strategy: PaddingStrategy = PaddingStrategy.DO_NOT_PAD,
-        pad_to_multiple_of: Optional[int] = None,
-        return_attention_mask: Optional[bool] = None,
+            self,
+            encoded_inputs: Union[Dict[str, EncodedInput], BatchEncoding],
+            max_length: Optional[int] = None,
+            padding_strategy: PaddingStrategy = PaddingStrategy.DO_NOT_PAD,
+            pad_to_multiple_of: Optional[int] = None,
+            return_attention_mask: Optional[bool] = None,
     ) -> dict:
         """
         Pad encoded inputs (on left/right and up to predefined length or max length in the batch)