* add scale_x_y for yolo_box, test=develop

* add scale_x_y for yolo_box, test=develop

* refine eps in iou_similarity, test=develop

* fix softmax with cross entropy out of bound; test=develop (#25549)

* fix index error; test=develop

* fix concat shape error
test=develop

test=release/1.8

* test=release/1.8, cherry fix fluid.embedding

test=release/1.8

* fix bug of prelu when rank not equal 4, test=develop

* fix prelu inference, test=develop

* fix api, test=develop

* fix shape when mode is chennel, test=develop

* remove debug code, test=develop

* add unittest, test=develop

* fix beam_search infershape, test=develop

* fix beam search op unittest, test=develop

* cherry-pick #24977

* raise index error when slice out of range; test=develop

* add uni test; test=develop

* fix format error; test=develop

* add comment for py::index_error; test=develop

* polish error message; test=develop

* polish error message; test=develop

PR types: Bug fixes
PR changes:Ops
Describe:
Fix the broadcast bug in elementwise ops, when elementwise ops do not have fast gradient calculate way，use the default way to calculate.

Enhance error message of checkpoint_notify_op, fake_init_op gen_nccl_id_op and listen_and_serv_op (#24554) (#24844)

test=develop

* cherry-pick #24762

* remove pow in speed up in dequantize_log test=develop

* remove pow in speed up in dequantize_log test=develop

* fix unittest test=develop

API/OP（sequence_first_step，sequence_last_step，sequence_mask，beam_search，beam_search_decode） error message enhancement ,test=release/1.8 (#24668)

* fix bug of varbase.__getitem__, test=develop (#24642)

* fix bug of varbase.__getitem__, test=develop

* fix bug of float and other type, test=develop

* fix unittest, test=develop

* API(dynamic_gru, chunk_eval, BeamSearchDecoder) error message enhancement (#24513)

* dynamic_gru err_msg enhancement, test=develop

* chunk_eval err_msg enhancement and fix crf_decoding output type, test=develop

* BeamSearchDecoder err msg enhancement, test=develop

* API/OP(sequence_expand_as) error message enhancement (#23712) 
Co-authored-by: NGuo Sheng <whucsgs@163.com>

test=develop
Co-authored-by: Nnhzlx <nhzlx.dragon@gmail.com>

* improve error reporting messages

* fix error print for sampling_id_op

* fix spell err

* fix spell err test=develop

* [Dy2Stat] Add test for ptb model. (#24076)

* [Dy2Stat] Add test for ptb model. test=develop

* Simplify code for gast.If in is_control_flow_to_transform. test=develop

* Move IsControlFlowVisitor to file utils. test=develop

* Don't use convert_call for build-in func in CallTransformer. test=develop

* Optimize api is_control_flow_to_transform. test=develop

* Polish the document of IsControlFlowVisitor. test=develop

* Use declarative instead of dygraph_to_static_func. test=develop

* [dy2static] Add print transformer and unify print format (#24068)

* add print transformer & unify print format, test=develop

* remove using of dygraph_to_static_func, test=develop

* remove python stdout capture, test=develop

* fix compatibility problems for PY2, test=develop

* fix detail error, test=develop

* fix type analysis bug, test=develop

* fix print tuple compatible error in PY2, test=develop

* replace get_func to declarative, test=develop

* fix detail bug, test=develop

* fix some detail problems, test=develop

* change visit_call in print transformer, test=develop

* [dy2static] Support for static graph training with @declarative decorator (#24259)

* support to train in static

* support to independent decorator

* remove in_dygraph_mode condition in ProgramTranslator

* fix import param_guard and add train/eval test=develop

* Modify into ShareVarsFromScope and rm __all__ in partial_program test=develop

* [Dy2Stat] Optimize loop cond (#24049)

* Simplify code for gast.If in is_control_flow_to_transform.
* Move IsControlFlowVisitor to file utils. 
* Don't use convert_call for build-in func in CallTransformer. 
* Optimize api is_control_flow_to_transform. 
* Polish the document of IsControlFlowVisitor.

* revert modification from #24259

* [dy2stat]Support save_inference_model in program_translator (#24353)

* support save_inference_model in program_translator test=develop

* fix compatibility with OrderedDict.values() in python3 test=develop

* synchronized random_seed test=develop

* Polish Error Message test=develop

* Fix bug with `if Tensor` in is_control_flow (#24433)

* fix bug with `if Tensor` in is_control_flow test=develop

* remove continue test=develop

* Revert "[dy2static] Add print transformer and unify print format (#24068)"

This reverts commit 09dd0190.

* Revert "[dy2static] Add print transformer and unify print format (#24068)"

This reverts commit 09dd0190.

* fix sample code in sava_inference_model test=develop
Co-authored-by: Nliym27 <33742067+liym27@users.noreply.github.com>
Co-authored-by: NChen Weihang <chenweihang@baidu.com>

Enhance error message of cross_entropy_op, sigmoid_cross_entropy_with_logits_op, test=release/1.8 (#24542)