Update AutoRound XPU/CPU backend (#47826)
* fix: update AutoRound backend docs to ARK
* update
Signed-off-by: yiliu30 <yi4.liu@intel.com>
* Update docs/source/en/quantization/auto_round.md
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
* Update docs/source/en/quantization/auto_round.md
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
* Update src/transformers/utils/quantization_config.py
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
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Signed-off-by: yiliu30 <yi4.liu@intel.com>
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
