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Describe the current behavior / 问题描述 (Mandatory / 必填)

属性整型溢出风险，可能导致读取的数据不对

Environment / 环境信息 (Mandatory / 必填)

910B
CANN9.0.0B050

Steps to reproduce the issue / 重现步骤 (Mandatory / 必填)

代码存在溢出风险

Describe the expected behavior / 预期结果 (Mandatory / 必填)

用位更宽的类型替代

Related log / screenshot / 日志 / 截图 (Mandatory / 必填)

无

Special notes for this issue/备注 (Optional / 选填)