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
/kind feature

What does this PR do / why do we need it:
1.Remove the constraint that gpu profiler initialized in specific position
2.Set the cpu op cost time unit as ms

Which issue(s) this PR fixes:

Fixes #I3EIRU

Special notes for your reviewers: