Signed-off-by: candanzg <zhangshucheng@huawei.com>

Merge pull request !628 from zhangbuxue/fix_example_for_TruncatedNormal

Merge pull request !586 from lirongzhen1/allreduce_fusion

Merge pull request !264 from xychow/remove-unnecessary-cache-and-add-cache

Merge pull request !621 from liyong126/mindrecord_ut

Merge pull request !554 from huanghui/fix_derelu_fusion_pass

Merge pull request !492 from YuJianfeng/allgather

Merge pull request !556 from Chong/partition

Merge pull request !611 from JichenZhao/errormsg

add cache for PythonPrimEvaluator. Be careful that
 the infer function of PythonPrimitive in python code should
 be idempotent.

Merge pull request !504 from candanzg/tensor_assign_with_slice

Signed-off-by: candanzg <zhangshucheng@huawei.com>

Merge pull request !454 from candanzg/bug_cast_op

Merge pull request !532 from lichen/support_multiple_subgraphs_in_auto_parallel

Merge pull request !559 from liuxiao/fill-op

Merge pull request !569 from wangnan39/master

Merge pull request !536 from zhangbuxue/support_elipis_for_tensor_slice

Merge pull request !541 from JichenZhao/avgpooling

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

Merge pull request !550 from yao_yf/support_one_node_communication_group

Merge pull request !524 from alashkari/ua-ops

Merge pull request !508 from EricZ/master

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 !506 from JunhanHu/multiprocess_pyfunc

Merge pull request !170 from fary86/add_prim_name_to_error_message_for_nn_ops