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fix: ZeRO3 does not work with MoE models

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Former-commit-id: b2844c049a88ea89f8e1812e2d2e8662b4002965
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A-Cepheus 2024-01-22 15:21:14 +08:00 committed by GitHub
parent fe4d93c6db
commit 18ad259fb3
1 changed files with 5 additions and 0 deletions
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5
src/llmtuner/model/loader.py
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@ -96,6 +96,11 @@ def load_model_and_tokenizer(
**config_kwargs,
)
if getattr(config, "model_type", None) == "mistral" and is_deepspeed_zero3_enabled():
from deepspeed.utils import set_z3_leaf_modules
from transformers.models.mixtral.modeling_mixtral import MixtralSparseMoeBlock
set_z3_leaf_modules(model, [MixtralSparseMoeBlock])
patch_model(model, tokenizer, model_args, is_trainable)
register_autoclass(config, model, tokenizer)