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- # coding=utf-8
- # Copyright 2022 The OpenBMB Team and The HuggingFace Inc. team. 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.
- """CPMAnt model configuration"""
- from ...configuration_utils import PretrainedConfig
- from ...utils import logging
- logger = logging.get_logger(__name__)
- class CpmAntConfig(PretrainedConfig):
- r"""
- This is the configuration class to store the configuration of a [`CpmAntModel`]. It is used to instantiate an
- CPMAnt model according to the specified arguments, defining the model architecture. Instantiating a configuration
- with the defaults will yield a similar configuration to that of the CPMAnt
- [openbmb/cpm-ant-10b](https://huggingface.co/openbmb/cpm-ant-10b) architecture.
- Configuration objects inherit from [`PretrainedConfig`] and can be used to control the model outputs. Read the
- documentation from [`PretrainedConfig`] for more information.
- Args:
- vocab_size (`int`, *optional*, defaults to 30720):
- Vocabulary size of the CPMAnt model. Defines the number of different tokens that can be represented by the
- `input` passed when calling [`CpmAntModel`].
- hidden_size (`int`, *optional*, defaults to 4096):
- Dimension of the encoder layers.
- num_attention_heads (`int`, *optional*, defaults to 32):
- Number of attention heads in the Transformer encoder.
- dim_head (`int`, *optional*, defaults to 128):
- Dimension of attention heads for each attention layer in the Transformer encoder.
- dim_ff (`int`, *optional*, defaults to 10240):
- Dimension of the "intermediate" (i.e., feed-forward) layer in the Transformer encoder.
- num_hidden_layers (`int`, *optional*, defaults to 48):
- Number of layers of the Transformer encoder.
- dropout_p (`float`, *optional*, defaults to 0.0):
- The dropout probability for all fully connected layers in the embeddings, encoder.
- position_bias_num_buckets (`int`, *optional*, defaults to 512):
- The number of position_bias buckets.
- position_bias_max_distance (`int`, *optional*, defaults to 2048):
- The maximum sequence length that this model might ever be used with. Typically set this to something large
- just in case (e.g., 512 or 1024 or 2048).
- eps (`float`, *optional*, defaults to 1e-06):
- The epsilon used by the layer normalization layers.
- init_std (`float`, *optional*, defaults to 1.0):
- Initialize parameters with std = init_std.
- prompt_types (`int`, *optional*, defaults to 32):
- The type of prompt.
- prompt_length (`int`, *optional*, defaults to 32):
- The length of prompt.
- segment_types (`int`, *optional*, defaults to 32):
- The type of segment.
- use_cache (`bool`, *optional*, defaults to `True`):
- Whether to use cache.
- Example:
- ```python
- >>> from transformers import CpmAntModel, CpmAntConfig
- >>> # Initializing a CPMAnt cpm-ant-10b style configuration
- >>> configuration = CpmAntConfig()
- >>> # Initializing a model from the cpm-ant-10b style configuration
- >>> model = CpmAntModel(configuration)
- >>> # Accessing the model configuration
- >>> configuration = model.config
- ```"""
- model_type = "cpmant"
- def __init__(
- self,
- vocab_size: int = 30720,
- hidden_size: int = 4096,
- num_attention_heads: int = 32,
- dim_head: int = 128,
- dim_ff: int = 10240,
- num_hidden_layers: int = 48,
- dropout_p: int = 0.0,
- position_bias_num_buckets: int = 512,
- position_bias_max_distance: int = 2048,
- eps: int = 1e-6,
- init_std: float = 1.0,
- prompt_types: int = 32,
- prompt_length: int = 32,
- segment_types: int = 32,
- use_cache: bool = True,
- **kwargs,
- ):
- super().__init__(**kwargs)
- self.prompt_types = prompt_types
- self.prompt_length = prompt_length
- self.segment_types = segment_types
- self.hidden_size = hidden_size
- self.num_attention_heads = num_attention_heads
- self.dim_head = dim_head
- self.dim_ff = dim_ff
- self.num_hidden_layers = num_hidden_layers
- self.position_bias_num_buckets = position_bias_num_buckets
- self.position_bias_max_distance = position_bias_max_distance
- self.dropout_p = dropout_p
- self.eps = eps
- self.use_cache = use_cache
- self.vocab_size = vocab_size
- self.init_std = init_std
- __all__ = ["CpmAntConfig"]
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