Merge pull request !3200 from vlne-v1/remove_loop_can_unroll

Merge pull request !3166 from qujianwei/gpu-oneslike

Merge pull request !3195 from yuchaojie/transformer_st

Merge pull request !3147 from yanzhenxiang2020/add_rnnt_cate_open.new

Merge pull request !3135 from VectorSL/cast2

Merge pull request !3131 from zhangbuxue/change_shape_and_dtype_of_tensor_from_interface_to_attr

Merge pull request !3045 from chenweifeng/sort

Merge pull request !3003 from chenweifeng/broadcastto

Merge pull request !3083 from zhaoting/master

Merge pull request !3040 from islam_amin/bounding_box_augment_bugs

Merge pull request !2970 from panbingao/master

Merge pull request !3013 from amongo/fix_tensor_bool_add_float

Merge pull request !2875 from wangqiuliang/add-grad-all-in-pynative

Merge pull request !2961 from JoyLvliang/add-st-to-protect-pynative-hook-from-abnormal

Merge pull request !2962 from chenweifeng/smoothl1loss

Merge pull request !2779 from chenweifeng/ctcloss

Merge pull request !2605 from XunDeng/pp_poc_v3

Bernoulli and Normal

Merge pull request !2848 from xutianchun/crop_size_tuple

Merge pull request !2761 from chenfei_mindspore/split-real-inputs-to-reuse-args-and-not-reuse-args

insert assign at the end of graph

clear log

clear log 2

handle replace call of unreuse args

handle bug of replace node

Merge pull request !2823 from xutianchun/fix_doc

Merge pull request !2565 from ddwolf/add_case_for_precisoin_of_bert

Merge pull request !2802 from chentingting/fix_import_path_error