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https://github.com/hpcaitech/ColossalAI.git
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[misc] update pre-commit and run all files (#4752)
* [misc] update pre-commit * [misc] run pre-commit * [misc] remove useless configuration files * [misc] ignore cuda for clang-format
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@@ -1,26 +1,29 @@
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import torch
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import torch.nn as nn
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from transformers import GPT2Config, GPT2LMHeadModel
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class GPTLMModel(nn.Module):
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def __init__(self,
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hidden_size=768,
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num_layers=12,
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num_attention_heads=12,
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max_seq_len=1024,
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vocab_size=50257,
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checkpoint=False):
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def __init__(
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self,
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hidden_size=768,
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num_layers=12,
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num_attention_heads=12,
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max_seq_len=1024,
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vocab_size=50257,
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checkpoint=False,
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):
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super().__init__()
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self.checkpoint = checkpoint
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self.model = GPT2LMHeadModel(
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GPT2Config(n_embd=hidden_size,
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n_layer=num_layers,
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n_head=num_attention_heads,
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n_positions=max_seq_len,
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n_ctx=max_seq_len,
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vocab_size=vocab_size))
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GPT2Config(
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n_embd=hidden_size,
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n_layer=num_layers,
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n_head=num_attention_heads,
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n_positions=max_seq_len,
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n_ctx=max_seq_len,
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vocab_size=vocab_size,
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)
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)
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if checkpoint:
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self.model.gradient_checkpointing_enable()
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@@ -30,7 +33,6 @@ class GPTLMModel(nn.Module):
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class GPTLMLoss(nn.Module):
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def __init__(self):
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super().__init__()
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self.loss_fn = nn.CrossEntropyLoss()
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