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MoeGatingTopKBackward算子Div舍入误差
Ascend950
在输入小值域数据时，Div舍入误差经过运算会被放大到较大的值域，导致精度问题
精度无误差或控制在较小值域
无
/assign @wkyan
Thanks for sending an issue! Please fill in the following template to help quickly solve your problem.
Describe the current behavior / 问题描述 (Mandatory / 必填)
MoeGatingTopKBackward算子Div舍入误差
Environment / 环境信息 (Mandatory / 必填)
Ascend950
Steps to reproduce the issue / 重现步骤 (Mandatory / 必填)
在输入小值域数据时，Div舍入误差经过运算会被放大到较大的值域，导致精度问题
Describe the expected behavior / 预期结果 (Mandatory / 必填)
精度无误差或控制在较小值域
Related log / screenshot / 日志 / 截图 (Mandatory / 必填)
无
Special notes for this issue/备注 (Optional / 选填)