Merge pull request !1638 from Peilin/splitOp-after-testing

Merge pull request !1703 from EricZ/master

Added broken test case for cv

Fixed error handling in sync_wait

add another test case

typo

merge conflict

another PR changed testing behavior, updated test cases in this commit

added input check for use_sampler

addressed code review comments

fixed pylint, not related to my changes

fixed edge case of rounding in getting split sizes

fix pylint

Merge pull request !1591 from yanghaitao/yht_celeba_get_dataset_size

add another test case

typo

merge conflict

another PR changed testing behavior, updated test cases in this commit

added input check for use_sampler

addressed code review comments

fixed pylint, not related to my changes

Merge pull request !1369 from ms_yan/del_storage

Merge pull request !1281 from Peilin/splitOp

implementation 99% complete

everything and tested except for repeatable shuffling

tested most basic/typical split usecases

cleanup

some more cleanup

fix CI

more ci fix

more ci fixes

more ci fix

more ci fix

more ci fix

added more tests, fixed some bugs

some more clean up and test cases

added shard/shuffle before split warning/error

addressed code review comments and ci

fixed ci

Merge pull request !1306 from EricZ/master

Merge pull request !1157 from ms_yan/concat_dataset

Merge pull request !1126 from xiefangqi/voc_support_detection

change to use __add__ operation instead ds.concat

Merge pull request !1123 from pengyanjun/generator_dataset_np_copy_problem

support for 1 specific dimension to be None, added validator

fix various CI complains

another round of CI fixes

ci

refactor parts of the code

code refactor

ci fix

comments added, fix bugs

address review comments

address review comments

review cmts

added simple perf test script

update pad code

perf imprv

Merge pull request !969 from liyong126/fix_mindrecord_pk_sampler

Merge pull request !872 from JunhanHu/generator_schema

Merge pull request !869 from JesseKLee/random_data_op

Merge pull request !671 from EricZ/master

Merge pull request !466 from h.farahat/deepcopy

Added new testcase for multi iterator

Addressing review

Fixed typo

Merge pull request !601 from xulei/filter_master

Merge pull request !606 from pengyanjun/fix_dataset_api_doc_change_line