Upload 5 files
Browse files- .gitattributes +1 -0
- Decoder_Model.keras +3 -0
- Decoders.py +119 -0
- Tokenizer.pkl +3 -0
- config.json +12 -0
- model_index.json +6 -0
.gitattributes
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@@ -36,3 +36,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
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MicroGenerativeTeks/Decoder_Model.keras filter=lfs diff=lfs merge=lfs -text
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MicroGenerativeTeks/Encoder_Model.keras filter=lfs diff=lfs merge=lfs -text
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MicroGenerativeTeks/Projection_Model.keras filter=lfs diff=lfs merge=lfs -text
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MicroGenerativeTeks/Decoder_Model.keras filter=lfs diff=lfs merge=lfs -text
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MicroGenerativeTeks/Encoder_Model.keras filter=lfs diff=lfs merge=lfs -text
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MicroGenerativeTeks/Projection_Model.keras filter=lfs diff=lfs merge=lfs -text
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Decoder_Model.keras filter=lfs diff=lfs merge=lfs -text
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Decoder_Model.keras
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version https://git-lfs.github.com/spec/v1
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oid sha256:37eef0fa6c6dad97bfcd400d6a277827971793cbc16c7039049e9279c880d32b
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size 177537785
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Decoders.py
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import tensorflow as tf
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from tensorflow import keras
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@keras.utils.register_keras_serializable()
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class BlockDecoder(keras.layers.Layer) :
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def __init__(self,d_model,num_head,dff,drop_out=0.2,**kwargs) :
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super(BlockDecoder,self).__init__(**kwargs)
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self.self_attention = keras.layers.MultiHeadAttention(num_heads=num_head,key_dim=(d_model//num_head),dropout=drop_out)
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self.cross_attention = keras.layers.MultiHeadAttention(num_heads=num_head,key_dim=(d_model//num_head),dropout=drop_out)
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self.ffn = keras.Sequential([
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keras.layers.Dense(dff,activation=keras.activations.gelu),
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keras.layers.Dense(d_model)
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])
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self.layernorm1 = keras.layers.LayerNormalization(epsilon=1e-6)
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self.layernorm2 = keras.layers.LayerNormalization(epsilon=1e-6)
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self.layernorm3 = keras.layers.LayerNormalization(epsilon=1e-6)
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self.dropout = keras.layers.Dropout(drop_out)
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self.d_model = d_model
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self.num_head = num_head
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self.dff = dff
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self.name = "BlockGeneretiveDecoders"
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self.drop_rate = drop_out
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def call(self,x,training=False,with_encoder = False) :
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dec_attn,enc_attn = x
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attn1 = self.self_attention(dec_attn,dec_attn,dec_attn,training=training,use_causal_mask = True)
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attn1 = self.layernorm1(attn1 + dec_attn,training=training)
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if with_encoder is True:
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cross_attn = self.cross_attention(attn1,enc_attn,enc_attn,training=training)
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cross_attn = self.layernorm2(cross_attn + attn1,training=training)
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else :
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dummy_attn = tf.zeros_like(attn1)
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dummy_attn = self.cross_attention(dummy_attn,dummy_attn,dummy_attn)
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_ = tf.stop_gradient(dummy_attn)
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cross_attn = attn1
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ffn = self.ffn(cross_attn)
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ffn = self.dropout(ffn,training=training)
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ffn = self.layernorm3(ffn + cross_attn,training=training)
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return ffn
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def get_config(self) :
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config = super(BlockDecoder,self).get_config()
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config.update({
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"d_model" : self.d_model,
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"num_head" : self.num_head,
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"dff" : self.dff,
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"drop_rate" : self.drop_rate
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})
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return config
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@classmethod
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def from_config(cls,config) :
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return cls(**config)
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@keras.utils.register_keras_serializable()
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class Decoder(keras.Model) :
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def __init__(self,d_model=512,vocab_size=18191,dff=1024,num_head=16,max_pos=551,drop_out=0.05,**kwargs) :
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super(Decoder,self).__init__(**kwargs)
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self.d_model = d_model
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self.dff = dff
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self.num_head = num_head
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self.max_pos = max_pos
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self.drop_out = drop_out
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self.name="DecodersModels"
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self.vocab_size = vocab_size
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self.Embedding = keras.layers.Embedding(self.vocab_size,self.d_model)
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self.PositionalEncoding = keras.layers.Embedding(self.max_pos,self.d_model)
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self.block1 = BlockDecoder(d_model,num_head,dff,drop_out)
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self.block2 = BlockDecoder(d_model,num_head,dff,drop_out)
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self.block3 = BlockDecoder(d_model,num_head,dff,drop_out)
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self.block4 = BlockDecoder(d_model,num_head,dff,drop_out)
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self.block5 = BlockDecoder(d_model,num_head,dff,drop_out)
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self.block6 = BlockDecoder(d_model,num_head,dff,drop_out)
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self.block7 = BlockDecoder(d_model,num_head,dff,drop_out)
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self.block8 = BlockDecoder(d_model,num_head,dff,drop_out)
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self.linear = keras.layers.Dense(vocab_size)
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self.projection_enc = keras.layers.Dense(d_model)
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def call(self,x,training=True,with_encoder = False) :
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decod_token,enc_log = x
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if with_encoder is True:
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enc_log = self.projection_enc(enc_log)
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else :
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enc_log = tf.zeros((tf.shape(decod_token)[0],tf.shape(decod_token)[1],self.d_model))
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enc_log = self.projection_enc(enc_log)
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_= tf.stop_gradient(enc_log)
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seq_len = tf.shape(decod_token)[1]
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decod_log = self.Embedding(decod_token)
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decod_log *= tf.math.sqrt(tf.cast(self.d_model,tf.float32))
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pos = tf.range(start=0,limit=seq_len,delta=1)
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pos = tf.where(pos<self.max_pos,pos,self.max_pos-1)
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pos = self.PositionalEncoding(pos)
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pos = tf.expand_dims(pos,axis=0)
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decod_log += pos
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logits= self.block1([decod_log,enc_log],training=training,with_encoder = with_encoder)
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logits = self.block2([logits,enc_log],training=training,with_encoder=with_encoder)
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logits = self.block3([logits,enc_log],training=training,with_encoder=with_encoder)
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logits = self.block4([logits,enc_log],training=training,with_encoder=with_encoder)
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logits = self.block5([logits,enc_log],training=training,with_encoder=with_encoder)
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logits = self.block6([logits,enc_log],training=training,with_encoder=with_encoder)
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logits = self.block7([logits,enc_log],training=training,with_encoder=with_encoder)
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logits = self.block8([logits,enc_log],training=training,with_encoder=with_encoder)
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logits = self.linear(logits)
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return logits
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def get_config(self) :
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config = super(Decoder,self).get_config()
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config.update({
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"d_model" : self.d_model,
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"dff" : self.dff,
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"num_head" : self.num_head,
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"max_pos" : self.max_pos,
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"drop_out" : self.drop_out,
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"vocab_size" : self.vocab_size
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})
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return config
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@classmethod
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def from_config(cls,config) :
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return cls(**config)
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Tokenizer.pkl
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version https://git-lfs.github.com/spec/v1
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oid sha256:eeaf5a1a0d6859528b933a45d7e02550d77df9d82105bf4bd8fb660ca10adb84
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size 724960
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config.json
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{
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"model_type" :
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"Micro-Generative-Transformers",
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"architectures" :
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["MicroGenerativeTeks"],
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"d_model" : 512,
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"dff" : 1024,
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"num_head" : 16,
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"max_pos" : 250,
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"drop_out" : 0.05,
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"vocab_size" : 18191
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}
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model_index.json
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{
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"auto_map" : {
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"AutoModel":
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"Decoders.py::Decoder"
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}
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}
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