Merge pull request !5696 from Xiaoda/20-moving-multi-graph-interface-internal

Merge pull request !5729 from lichen/add_batchnormex_op

Merge pull request !5722 from yao_yf/semi_auto_parallel_reshape_parameter_has_another_user

Merge pull request !5648 from MahdiRahmaniHanzaki/get-col-name

Merge pull request !5665 from yoonlee666/bugfix

Merge pull request !5580 from liyong126/rmv_filereader_finish

Merge pull request !5502 from wanyiming/mod_SoftmaxCrossEntropyWithlogits

Merge pull request !5642 from zhoufeng/ut-compile-performance

Merge pull request !5713 from jiangzhiwen/fix/csv_num_samples

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

Merge pull request !5671 from luoyang/c-api-pyfunc

Merge pull request !5663 from zhangbuxue/add_check_for_mod_for_y

Merge pull request !5645 from vlne-v1/ref_demo

fix to support schema=nullptr

Merge pull request !5634 from yihuaijie/master

Return mstype.type_type if input is mindspore type object,
for example:
```
get_py_obj_dtype(mstype.float32) ---> mstype.type_type
```

Merge pull request !5661 from yao_yf/auto_parallel_reshape_fix

Merge pull request !5516 from yao_yf/auto_parallel_context_collation

Merge pull request !5473 from jinyaohui/master

Merge pull request !5482 from liuyang/md_save_checkpoint

Merge pull request !5615 from luoyang/c-api-pyfunc

Merge pull request !5508 from YuJianfeng/adam_assign

Merge pull request !5387 from lixiachen/testcase_epoch

Merge pull request !4204 from fary86/adapt_primitive_dynamic_shape

Merge pull request !5641 from zhangbuxue/check_user_define_bprop_when_there_is_parameter_in_nested_network

Merge pull request !4998 from JesseKLee/mem_pool

Merge pull request !5458 from danishnxt/GPU_two

Merge pull request !5594 from Simson/push-to-opensource