Merge pull request !661 from guozhijian/fix_imagenet_to_mindrecord_fail

Merge pull request !655 from liubuyu/master

Merge pull request !595 from candanzg/tensor_assign_with_integer

Merge pull request !645 from yao_yf/auto_parallel_prelu_support_broadcast

Merge pull request !649 from guozhijian/fix_mindrecord_docs

Merge pull request !643 from lichen/support_reshape_parameter

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

Merge pull request !653 from gziyan/add_lars_example

Merge pull request !628 from zhangbuxue/fix_example_for_TruncatedNormal

Merge pull request !586 from lirongzhen1/allreduce_fusion

Merge pull request !642 from Xiaoda/delete-simplify-cal-attribute-in-the-interface

Merge pull request !617 from lianliguang/fix-bug-of-raise-precision

Merge pull request !622 from VectorSL/update-conv-for-amp

Merge pull request !601 from xulei/filter_master

Merge pull request !629 from caojian05/mindspore_master_bugfix

!264 static_analysis: remove useless cache in TrivialPrimEvaluator and add cache for PythonPrimEvaluator
Merge pull request !264 from xychow/remove-unnecessary-cache-and-add-cache

Merge pull request !618 from caifubi/clean-runtime-codex

Merge pull request !607 from fary86/optimize_flow_of_exporting_onnx_model

Merge pull request !621 from liyong126/mindrecord_ut

Merge pull request !627 from fary86/fix_glog_default_path_is_tmp

Merge pull request !631 from AdelShafiei/uniform_augment_ut

Merge pull request !630 from alashkari/ua-ops

Merge pull request !557 from caojian05/mindspore_master_dev

Merge pull request !616 from caojian05/mindspore_master_bugfix