ENH: Add default target layers for gemma2 architecture #2078
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Google's gemma 2 models have a slightly different architecture than gemma 1 and thus a different model_type attribute. This PR adds default target_layer for gemma 2 that correspond to the default target_layer of gemma 1.
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SunMarc
approved these changes
Sep 19, 2024
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| "gemma": ["input_layernorm", "post_attention_layernorm", "norm"], | ||
| "gemma2": ["input_layernorm", "norm"], |
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Is it normal that they are not the same since you said that it was the same layers as gemma1 in the description of the PR.
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Google's gemma 2 models have a slightly different architecture than gemma 1 and thus a different
model_typeattribute. This PR adds defaulttarget_layers for gemma 2 that correspond to the defaulttarget_layers of gemma 1.