What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespaces from that line:

/kind task
IR operators of GPU and CPU are unified as batchnorm

What does this PR do / why do we need it:

Which issue(s) this PR fixes:

Fixes #I2C35X:【STABLE】Ascend+GPU 30+算子IR统一，用户不感知后端差异性
Special notes for your reviewers: