huggingface/text-generation-inference
5
0
Fork 0
mirror of https://github.com/huggingface/text-generation-inference.git synced 2025-09-11 20:34:54 +00:00
Code Issues Packages Projects Releases Wiki Activity

Damned tensor equality.

Browse Source
This commit is contained in:
Nicolas Patry 2024-04-25 15:04:53 +00:00
parent 650f45ce77
commit fd705ef292
1 changed files with 6 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
server/text_generation_server/utils/tokens.py
View File

@ -1,5 +1,5 @@
import re import re
from typing import List, Optional, Tuple, Set from typing import List, Optional, Tuple, Set, Union
import math import math
import torch import torch
@ -143,7 +143,7 @@ class StopSequenceCriteria:
class StoppingCriteria: class StoppingCriteria:
def __init__( def __init__(
self, self,
eos_token_ids: Optional[Set[int]], eos_token_ids: Optional[Union[Set[int], int]],
stop_sequence_criterias: List[StopSequenceCriteria], stop_sequence_criterias: List[StopSequenceCriteria],
max_new_tokens: int = 20, max_new_tokens: int = 20,
ignore_eos_token: bool = False, ignore_eos_token: bool = False,
@ -170,6 +170,9 @@ class StoppingCriteria:
if self.current_tokens >= self.max_new_tokens: if self.current_tokens >= self.max_new_tokens:
return True, FinishReason.FINISH_REASON_LENGTH return True, FinishReason.FINISH_REASON_LENGTH
if isinstance(last_token, torch.Tensor):
last_token = last_token.item()
if not self.ignore_eos_token and last_token in self.eos_token_ids: if not self.ignore_eos_token and last_token in self.eos_token_ids:
return True, FinishReason.FINISH_REASON_EOS_TOKEN return True, FinishReason.FINISH_REASON_EOS_TOKEN
@ -194,13 +197,8 @@ class StoppingCriteria:
stop_sequence_criterias = [ stop_sequence_criterias = [
StopSequenceCriteria(sequence) for sequence in pb.stop_sequences StopSequenceCriteria(sequence) for sequence in pb.stop_sequences
] ]
eos_token_id = tokenizer.eos_token_id
if eos_token_id is None:
eos_token_ids = {}
else:
eos_token_ids = eos_token_id
return StoppingCriteria( return StoppingCriteria(
eos_token_ids, tokenizer.eos_token_id,
stop_sequence_criterias, stop_sequence_criterias,
pb.max_new_tokens, pb.max_new_tokens,
pb.ignore_eos_token, pb.ignore_eos_token,