Files
FastDeploy/fastdeploy/model_executor/layers/sample/meta_data.py
chen 2136990144 [Feature] Add temp_scaled_logprobs and top_p_normalized_logprobs parameters for logits and logprobs post processing (#3536)
* [feature] Add temp_scaled_logprobs and top_p_normalized_logprobs parameters for logits and logprobs post processing

* infer engine support temp_scaled_logprobs and top_p_normalized_logprobs

* code check

* code check

* fix tokenizer.decoder(-1), return 'Invalid Token'

* check seq len time shape

* logprob clip inf

* code check

---------

Co-authored-by: sunlei1024 <sunlei5788@gmail.com>
2025-08-25 14:11:18 +08:00

52 lines
1.5 KiB
Python

"""
# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
from dataclasses import dataclass
from typing import Dict, Optional
import paddle
@dataclass
class SamplingMetadata:
"""
metadata for sampling.
"""
temperature: paddle.Tensor
pre_token_ids: paddle.Tensor
eos_token_ids: paddle.Tensor
frequency_penalties: paddle.Tensor
presence_penalties: paddle.Tensor
repetition_penalties: paddle.Tensor
min_dec_lens: paddle.Tensor
bad_words_token_ids: paddle.Tensor
step_idx: paddle.Tensor
top_p: paddle.Tensor
top_k: Optional[paddle.Tensor] = None
min_p: Optional[paddle.Tensor] = None
max_num_logprobs: Optional[int] = None
prompt_ids: Optional[paddle.Tensor] = None
prompt_lens: Optional[paddle.Tensor] = None
temp_scaled_logprobs: Optional[paddle.Tensor] = None
top_p_normalized_logprobs: Optional[paddle.Tensor] = None
share_inputs: Optional[Dict[str, paddle.Tensor]] = None