GitLab

* add flush cache to device op

* add flush cache parameter to ckProfiler

* change calculate size a and b method

* chang evaluation time method foro AVERAGE to MEDIAN

* format code

* adjust some code

* fix core dumped

* remove loop call flush icache in kernel

* remove loop(outer) call flush icache

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Co-authored-by: letaoqin <letaoqin@amd.com>