onnxruntime

Dynamic cost model to mitigate high E2E perf variance  (#9833)

* commit dyamic block size

* summarize granularity

* add configure

* add test case

* call std stoi

* add comments

* fix typo

* rename var

* update comment

* reset default

* better comments

* extend LoopCounter for dynamic blocking

* fix comments and add more UT

* update comments

* swtich type to std::ptrdiff_t

* format code with better indention

* cast ptrdiff_t

* fix typo