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4abbbff6 - fix an issue that ipex occupy too much memory, it will not impact per… (#5625)

fix an issue that ipex occupy too much memory, it will not impact per… (#5625) * fix an issue that ipex occupy too much memory, it will not impact performance * make style --------- Co-authored-by: root <jun.chen@intel.com> Co-authored-by: Meng Guoqing <guoqing.meng@intel.com>