Merge pull request !566 from jjfeing/master

Merge pull request !565 from zhangzheng/simple

Merge pull request !553 from caifubi/profiling-communication-op

Merge pull request !555 from chenjianping/fix-windows-bug

Merge pull request !426 from dengwentao/opinfo_log

Merge pull request !437 from liuxiao/add-l2-loss

Merge pull request !550 from yao_yf/support_one_node_communication_group

Merge pull request !477 from xiefangqi/xfq_fix_voc

Merge pull request !543 from dengwentao/fix_tvm

Merge pull request !524 from alashkari/ua-ops

Merge pull request !508 from EricZ/master

Merge pull request !511 from AdelShafiei/uniform_augmentation

Initial commit for dataset op python

Added signature to barrier

Adde compiling barrier code

Rebasing, fixed new compile errors

Final fix for make_unique

Added pybind API for barrier

Fixed pyfunc invocation

python interface - sync_wait

!1 sync_wait python interface
* python interface - sync_wait

fix test

update test

update test

Added new test case

add test case

test for shuffle + batch

Added two-sync test case

Restrited that no shuffle after sync

Added sync to pipeline info

block first databuffer as well

Intelligently get batch size

Fix default case

Lock Pair shares among all iterators

Added fix for empty character

Fixed up test case formatting

Fix end of epoch in sync_wait

Fixing CI

Merge pull request !512 from JunhanHu/multiprocess_generator

Merge pull request !506 from JunhanHu/multiprocess_pyfunc

Merge pull request !518 from zjun/fix_aicpu_attr_bug

Merge pull request !540 from cjh9368/master

Merge pull request !552 from ZhouFeng/clang-rule-update

Merge pull request !170 from fary86/add_prim_name_to_error_message_for_nn_ops

Merge pull request !551 from fanglei/lrupdaetuple

Merge pull request !547 from xiefangqi/del_unsafe_option

Merge pull request !418 from wangnan39/support_parameter_update_for_vm

Merge pull request !525 from fanglei/typecheck