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ncdhw模板仅在w并行分支支持overlap场景，tiling仅做了若约束，在kernel中约束只走w并行分支
Ascend950
执行用例overlap场景进入dhw并行分支的用例稳定复现
预期执行精度正常
精度失败
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)
ncdhw模板仅在w并行分支支持overlap场景，tiling仅做了若约束，在kernel中约束只走w并行分支
Environment Information / 环境信息 (Mandatory / 必填)
Ascend950
Steps to reproduce the issue / 重现步骤 (Mandatory / 必填)
执行用例overlap场景进入dhw并行分支的用例稳定复现
Describe the expected behavior / 预期结果 (Mandatory / 必填)
预期执行精度正常
Related log / screenshot / 日志 / 截图 (Mandatory / 必填)
精度失败
Special notes for this issue/备注 (Optional / 选填)