Fix FSDP for GPTQ-LoRA and Fused Ops #1
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As foundation-model-stack#15 mentions there is a casting issue when using GPTQ-LoRA and Fused ops.
This issue occurs in fused ops because we bypass the base layer's forward, which we introduced a
reinterpret_castin the above mentioned issue:patch_forward_to_view_attributes_before_callto allow us to patch multiple submodules, this is needed for fused ops because these fowards trigger on the attention module, not on the linear modules directly.