* - Added clearing oneDNN per executor

* - Executor is nt always having FLAGS_use_mkldnn set to true

* fix cache key in concat oneDNN kernel

* key simplified

* - introduced fix onednn 2.2 version

* - compilation fix

* Unification of bfloat16 enablement process and refactor

* Remove unnecessary function

* Standardize the output name search

* Add conv transpose BF16

* Share function GetWeightsTz

* Adjust to review and fix op compatibility

* Add bias to unique handler name

* Remove errors related to paddle enforce

* Add conv2d_transpose to bf16 list and kernel refator

* modify error message based on comments

* edit code according to review.

* Correct spelling according to review.

* - Added UT for testing elementwise_mul caching

* lint fixes

* Add mkldnn nearest_interp and bilinear_interp op
* don't run mkldnn interpolate in default
* add interpolate_mkldnn_pass

* added external reorder to profiler

* added external and internal reorders to profiler

* added internal and external reorder to profiler

* added formatting to int/ext reorder commit

* removed unnecessary comment

- Make sure that oneDNN memory descriptors are created only once at
first iteration.

* Add bf16 pool2d and unify bf16 unit tests

* Add change default ops test

* Add bf16 matmul, fc, elementwise add and mul

* Correct unit test

* Add bfloat16 softmax and gelu

* Add pass attr bfloat16_enabled_op_types

* Changes from review

* - Added sum bf16 oneDNN

test=develop

* - Fix to UT of sum bf16

test=develop

test=develop

* conv dilated mkldnn support: forward and backward pass

* add mkldnn conv_transpose dilation UT
test=develop

* remove unnecessary PADDLE_ENFORCE

* add int8 and bf16 dilated conv UT

* update according to reviews

* - condidate fix to issue #25537

test=develop

* - UT for transpose NHWC

test=develop