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Fix tied weights in weight mapping test for Transformers v5 - #36788
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Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
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Remove the workaround in
create_dummy_modelas huggingface/transformers#43522 is now resolvedAdd a new workaround for tied weights in Transformers v5 when:
ref_weight_namesderived from the safetensors file)tie_word_embeddingswas not present in the config in Transformers v4tie_word_embeddingsis now present in the config in Transformers v5 and isTruenamed_parameters, leading tomissing_weightscontaining whatever was not correctly tied before