Fix device placement for GRPO attention mask in compute_loss #2747
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Follow-up to huggingface#2708. Seems the attention_mask in the prompt_inputs can be CPU even when the rest of training is on GPU.
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Surprising, since the device placement should be handled by prompt_inputs = super()._prepare_inputs(prompt_inputs)can you provide a code to reproduce? |
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Follow-up to #2708. Seems the attention_mask in the prompt_inputs can be CPU even when the rest of training is on GPU.
cc @qgallouedec