Tokenizer fix

tokenizer_config.json

@@ -47,9 +47,9 @@
   "do_lower_case": true,
   "extra_special_tokens": {},
   "mask_token": "[MASK]",
-  "max_len": 8096,
-  "max_length": 8096,
-  "model_max_length": 8096,
+  "max_len": 8192,
+  "max_length": 8192,
+  "model_max_length": 8192,
   "never_split": null,
   "pad_to_multiple_of": null,
   "pad_token": "[PAD]",
@@ -59,8 +59,12 @@
   "stride": 0,
   "strip_accents": false,
   "tokenize_chinese_chars": true,
-  "tokenizer_class": "ElectraTokenizer",
+  "tokenizer_class": "PreTrainedTokenizerFast",
   "truncation_side": "right",
   "truncation_strategy": "longest_first",
+  "model_input_names": [
+    "input_ids",
+    "attention_mask"
+  ],
   "unk_token": "[UNK]"
 }