ColossalAI/examples/tutorial/handson5/opt/colossalai_zero.py
BoxiangW d9bf83e084
Add handson to ColossalAI. (#1896)
Co-authored-by: Boxiang Wang <boxiang.wang1@gmail.com>
2022-11-11 16:13:22 +08:00

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327 B
Python

from colossalai.zero.shard_utils import TensorShardStrategy
zero = dict(model_config=dict(shard_strategy=TensorShardStrategy(),
tensor_placement_policy="auto",
reuse_fp16_shard=True),
optimizer_config=dict(gpu_margin_mem_ratio=0.8, initial_scale=16384))