* test version of matmul_v2

* added matmul_v2 grad kernel

* minor changes

* minor changes

* minor change for CI approval

* CI fix

* CI fix

* trigger CI

* changes after review, not working yet

* moved ops to anonymous namespaces

* changes after review

* test version of matmul_v2

* added matmul_v2 grad kernel

* minor changes

* minor changes

* minor change for CI approval

* CI fix

* CI fix

* added squeeze and squeeze2 kernels

* CI fix

* CI fix

* CI fix

* disabled tests when compiled with cuda

* added setting format_tag by strides

* added sigmoid BF16 FWD/BWD and gelu BF16 BWD

* changes after review

* Revert "added sigmoid BF16 FWD/BWD and gelu BF16 BWD"

This reverts commit 6e3f76720b545abfcff9f6052b46b73a1e745cae.

* Revert "Merge branch 'matmul_v2_grad' into squeeze2_op"

This reverts commit 06fcf67843a4a7884eccdf67a02a03575e1d4cb8, reversing
changes made to 6e3f76720b545abfcff9f6052b46b73a1e745cae.

* minor change

* added reshape1/2 kernels

* moved some functions into private block

* CI fix

* CI fix

* CI fix

* add trainer desc config to distributed strategy

* code style modified

* added expand_v2 bf16/fp32 kernel

* minor change

* CI fix

* added missing test file

* added formatting

* reduced binary size

* CI fix

* [NPU] add clip and clip_grad on NPU, test=develop

* address review comments, test=develop

* update, test=develop

* fix force kill for elastic

* Support setitem by None index

* remove unreachable code

* Add Checkpoint for set_value_op because add a new attribute

* fix lr in param group

* add unittest for adamw

* add fix op run order pass

* add ut for fix_op_run_order

* fix ci error

* improve coverage

* improve coverge again and fix cpu test case

* follow some comments

* fix paddle.summary's bug when output contains non-tensor

* add persistent_workers. test=develop

* add input option in model.summary

* tile op

* more uts

* disable tile if trt6.0

* typo

* fix timeout issue

* opteller

* opteller remove duplicate code

* comments.	test=document_fix

* modify PADDLE_ENFORCE.

* fix reduce_mean issue

* Add build_strategy in @to_static to support open pass

* fix os.environ

* add timeout

* disable test_build_strategy on openblas

* Support C++ import python on windows for paddle

* Support C++ import python on windows for paddle

* support ScaleTensor for scale npu kernel

* add more tests for adam npu

* fix compile

* fix unittest

* refine adam optimizer

[CPU-PSLIB] Fix bug for consistency insepection of op's embedding name and sparse table name in config_fleet.py (#34441)

This PR added optional boolean is_parameter and stop_gradient in the VarDesc proto, and remove them during save_inference_model

* [NPU] add NPU ops&uts of compare, test=develop

* testing

* try style-format

* [NPU] update compare_op_npu uts

* [NPU] fix code sytle of test_compare_op_npu.py

Revert "Revert "[Dy2Stat] Refactor ExecutorCache logic and pre-support BuildStrategy for pass (#34181)" (#34348)" (#34384)

This reverts commit 577fdde5.

* [NPU] add tril_triu

* [NPU] delete debug codes

* [NPU] add more test cases, and api test

* [NPU] optimize codes style

* fix the docs bug in collective file

* Support getitem by ellipsis index in dynamic mode

* change some code style

* Support getitem by none index in dynamic mode

* modify a comments style and remove useless code