Merge pull request !20751 from h.farahat/master_ba

Merge pull request !19886 from harshvardhangupta/codecheck_master

Merge pull request !20119 from lixiachen/July_codex_fix

Merge pull request !19764 from harshvardhangupta/rem-build-2

Merge pull request !19507 from lixiachen/remove_cacheop_builders

Merge pull request !19278 from xiefangqi/md_fix_log_print

Merge pull request !18199 from guozhijian/fix_file_path_valid

Merge pull request !18173 from harshvardhangupta/codecheck_fix_master

use dataset config to get prefetch size

From: @hfarahat
Reviewed-by: @pandoublefeng,@robingrosman
Signed-off-by: @robingrosman

From: @ezphlow
Reviewed-by: 
Signed-off-by:

From: @xiefangqi
Reviewed-by: @jonyguo,@liucunwei
Signed-off-by: @jonyguo

From: @lixiachen
Reviewed-by: @pandoublefeng,@robingrosman
Signed-off-by: @robingrosman

From: @xiefangqi
Reviewed-by: @heleiwang,@liucunwei
Signed-off-by: @liucunwei

From: @hfarahat
Reviewed-by: @pandoublefeng,@robingrosman
Signed-off-by: @robingrosman

From: @zetongzhao
Reviewed-by: @robingrosman
Signed-off-by:

From: @ziruiwu
Reviewed-by: @robingrosman,@john_tzanakakis
Signed-off-by: @robingrosman

From: @cathwong
Reviewed-by: @robingrosman,@pandoublefeng
Signed-off-by: @robingrosman

fix CI

Fix FillOperation to_json function

Fix FillOperation to_json function

serialize tensor without testing

fix unity input order bug, next step is to test the tensor serialization

serialize tensor, testing code in tensor_test.cc

change for tensor serialization

changes after review

changes after review

clang-format the files

rename

From: @lixiachen
Reviewed-by: @robingrosman,@pandoublefeng
Signed-off-by: @robingrosman