hyx21 commited on
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f4a3ba4
1 Parent(s): 98ea6c0

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Files changed (2) hide show
  1. configuration_minicpm.py +5 -0
  2. modeling_minicpm.py +4 -4
configuration_minicpm.py CHANGED
@@ -174,6 +174,11 @@ class MiniCPMConfig(PretrainedConfig):
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  tie_word_embeddings=tie_word_embeddings,
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  **kwargs,
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  )
 
 
 
 
 
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  def _rope_scaling_validation(self):
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  """
 
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  tie_word_embeddings=tie_word_embeddings,
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  **kwargs,
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  )
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+ try:
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+ import flash_attn
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+ self._attn_implementation = "flash_attention_2"
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+ except:
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+ pass
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  def _rope_scaling_validation(self):
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  """
modeling_minicpm.py CHANGED
@@ -51,10 +51,11 @@ from transformers.utils.import_utils import is_torch_fx_available
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  from .configuration_minicpm import MiniCPMConfig
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  import re
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-
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- if is_flash_attn_2_available():
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  from flash_attn import flash_attn_func, flash_attn_varlen_func
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  from flash_attn.bert_padding import index_first_axis, pad_input, unpad_input # noqa
 
 
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  # This makes `_prepare_4d_causal_attention_mask` a leaf function in the FX graph.
@@ -125,7 +126,7 @@ ALL_LAYERNORM_LAYERS.append(MiniCPMRMSNorm)
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  class MiniCPMRotaryEmbedding(nn.Module):
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- def __init__(self, dim, max_position_embeddings=2048, base=10000, device="cuda"):
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  super().__init__()
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  self.dim = dim
@@ -763,7 +764,6 @@ class MiniCPMDecoderLayer(nn.Module):
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  def __init__(self, config: MiniCPMConfig, layer_idx: int):
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  super().__init__()
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  self.hidden_size = config.hidden_size
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-
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  self.self_attn = MINICPM_ATTENTION_CLASSES[config._attn_implementation](config=config, layer_idx=layer_idx)
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  self.mlp = MiniCPMMLP(config)
 
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  from .configuration_minicpm import MiniCPMConfig
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  import re
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+ try:
 
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  from flash_attn import flash_attn_func, flash_attn_varlen_func
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  from flash_attn.bert_padding import index_first_axis, pad_input, unpad_input # noqa
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+ except:
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+ pass
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  # This makes `_prepare_4d_causal_attention_mask` a leaf function in the FX graph.
 
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  class MiniCPMRotaryEmbedding(nn.Module):
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+ def __init__(self, dim, max_position_embeddings=2048, base=10000, device=None):
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  super().__init__()
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  self.dim = dim
 
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  def __init__(self, config: MiniCPMConfig, layer_idx: int):
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  super().__init__()
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  self.hidden_size = config.hidden_size
 
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  self.self_attn = MINICPM_ATTENTION_CLASSES[config._attn_implementation](config=config, layer_idx=layer_idx)
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  self.mlp = MiniCPMMLP(config)