Merge pull request !2823 from xutianchun/fix_doc

Merge pull request !2818 from ddwolf/add_primitive_op_to_test_lamb

Merge pull request !2810 from zhangzheng/softsign

Merge pull request !2832 from Peilin/invalid-type-bucket-check

Merge pull request !2831 from thlinh/dev_Jul02_rework_arithmetic_simplify

Code checking

Merge pull request !2738 from islam_amin/object_ops_ut_cc

Merge pull request !2822 from hewei/fix_bool_tensor

Problem: Create 'uint8' type tensor from float data raise RuntimeError;
Fix:  Use same internal data type for 'uint8' and 'bool' tensor and allows
convert float data to bool tensor.

Merge pull request !2804 from liuxiao93/ops-for-VM

Merge pull request !2565 from ddwolf/add_case_for_precisoin_of_bert

Merge pull request !2802 from chentingting/fix_import_path_error

1. add case to guard precision
2. fix a shape bug
3. fix a funcGraph bug

Merge pull request !2718 from chenzhongming/master

Merge pull request !2800 from zhoufeng/fix-nested-while

Signed-off-by: zhoufeng <zhoufeng54@huawei.com>

Merge pull request !2787 from zhaozhenlong/op/scatter-div-mul-vm

Merge pull request !2788 from yangzhenzhang/delete-shape-validation

Merge pull request !2782 from zhoufeng/control-sink-test

Signed-off-by: zhoufeng <zhoufeng54@huawei.com>

Merge pull request !2638 from jiangjinsheng/vm_mod

Merge pull request !2747 from zhangbuxue/refactor_the_StridedSlice_op

Merge pull request !2769 from ougongchang/fix_nonetype

Merge pull request !2720 from xychow/fix-assign-in-while

Merge pull request !2766 from yanghaitao/yht_serialize_num_parallel_worker

fix get loss error when it not a scalar and fix process specified data
failed when the action is False, and collect_specified_data parameter is
not None

Merge pull request !2699 from zhaozhenlong/op/scatter-max-vm

Merge pull request !1904 from riemann_penn/add_indexed_slices

Merge pull request !2743 from ougongchang/summary_collector_ut

Has fixed collecting optimizer error when mode is eval