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运行时判断分支太多，导致性能下降
Ascend950
kernel拆分场景scalar重
减低scalar
/assign
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)
运行时判断分支太多，导致性能下降
Environment / 环境信息 (Mandatory / 必填)
Ascend950
Steps to reproduce the issue / 重现步骤 (Mandatory / 必填)
kernel拆分场景scalar重
Describe the expected behavior / 预期结果 (Mandatory / 必填)
减低scalar
Related log / screenshot / 日志 / 截图 (Mandatory / 必填)
kernel拆分场景scalar重
Special notes for this issue/备注 (Optional / 选填)