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ScatterND的属性reduction有none/add/max等多个属性，但无对应的onnx插件映射，所有属性都走到了TensorScatterUpdate算子，在传入属性不是none时，会存在精度问题
Ascend950
通过onnx模型转om模型，调用scatternd接口，并传入属性非none
属性是max/min/add时，精度正确
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)
ScatterND的属性reduction有none/add/max等多个属性，但无对应的onnx插件映射，所有属性都走到了TensorScatterUpdate算子，在传入属性不是none时，会存在精度问题
Environment / 环境信息 (Mandatory / 必填)
Ascend950
Steps to reproduce the issue / 重现步骤 (Mandatory / 必填)
通过onnx模型转om模型，调用scatternd接口，并传入属性非none
Describe the expected behavior / 预期结果 (Mandatory / 必填)
属性是max/min/add时，精度正确
Related log / screenshot / 日志 / 截图 (Mandatory / 必填)
Special notes for this issue/备注 (Optional / 选填)