This reverts commit 84d38e547a.

Merge pull request !20043 from 杨旭华/YelpReview

Merge pull request !27081 from markuskunej/move_offload_check_to_c

Merge pull request !26456 from YJfuel123/Spectrogram

Merge pull request !27249 from h.farahat/profiling_cleanup

Merge pull request !27039 from h.farahat/queue_size_AT

fix testing script default

updates and changed sampling function

comments addressed

comments addressed

comments addressed

moving isSinkCheckAbove

update - move CheckSinkFunction

fix

Updated check for offload in python (dataset_helper.py and
iterators.py).

Updated auto_offload test in test_map_offload.py.

Changed MapNode.offload type from bool->int in bindings.cc.

Changed manual offload flag from int->enum.

Merge pull request !27142 from shenwei41/error_change

Merge pull request !27136 from 刘勇琪/master

Merge pull request !20788 from 杨旭华/TedliumDataset

Merge pull request !27061 from ms_yan/kernel_enhance

Merge pull request !27033 from luoyang/close_autotune_nonsink

Merge pull request !17832 from 张璇/kmnist_dataset

Merge pull request !23225 from 张渝/Glove

Merge pull request !26986 from shenwei41/master

Merge pull request !26880 from liyong126/fix_mindrecord_log_msg_2

Merge pull request !26896 from xiaotianci/enhance_audio_err_message

Merge pull request !26746 from xiefangqi/md_datasetops_error_msg_opt

Merge pull request !22712 from 无言/FastText

Merge pull request !26965 from h.farahat/cache_prefetch_config

Merge pull request !21690 from 张渝/Vectors

Merge pull request !26609 from luoyang/log

Merge pull request !26611 from liyong126/fix_mindrecord_log_msg

Merge pull request !26966 from harshvardhangupta/print_tree_config

Merge pull request !20964 from 杨旭华/SpeechCommandsDataset

Merge pull request !26838 from xiefangqi/md_fix_batch_oom_problem