mirror of https://github.com/hpcaitech/ColossalAI
28 lines
509 B
Python
28 lines
509 B
Python
import torch
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from titans.model.gpt import gpt3
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from torch.optim import Adam
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from colossalai.amp import AMP_TYPE
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BATCH_SIZE = 2 * 48
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NUM_EPOCHS = 60
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SEQ_LEN = 2048
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NUM_MICRO_BATCHES = 48
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TENSOR_SHAPE = (BATCH_SIZE // NUM_MICRO_BATCHES // 2, SEQ_LEN, 12288 // 2)
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fp16 = dict(mode=AMP_TYPE.NAIVE)
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parallel = dict(pipeline=24, tensor=dict(mode='2d', size=4))
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optimizer = dict(
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type=Adam,
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lr=0.00015,
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weight_decay=1e-2,
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)
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model = dict(
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type=gpt3,
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checkpoint=True,
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dtype=torch.half,
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)
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