Fix llama rotary pos emb issue for transformers 4.38 #813
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…JSON serializable" Transformer 4.38 logs the grad_norm in log_history. But FSDP doesn't have global grad norm function. When logging non-scalar tensor, the .item fails. The solution now is not to log grad_norm in logging_history for FSDP.
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Transformer 4.38 changes the rotary embedding implementation, we changed rotaryembedding class to be the same as transformers4.37, but not apply_rotary_pos_emb. We should use apply_rotary_pos_emb as 4.37 too.
What does this PR do?
Fixes # (issue)
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