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 bug
kind task

  1. add dynamic shape for abs operator

/kind feature

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

  1. add dynamic shape for abs operator
  2. checklist

Which issue(s) this PR fixes:

Fixes #I48OFJ:【众智】【计算-动态Shape】Abs

Special notes for your reviewers: