* dygraph sharding

* update unitest hybrid_parallel_communicate_group

* add get and set for Grad_scaler

* refine some API name and comments

* refine API name and comments

* refine some comments

* added matmul_v2 bf16/fp32 FWD kernel

added matmul_v2 bf16/fp32 FWD kernel

* added formatting

* removed some tests due to timeout in CI

* refactored tests

* merged tests classes into one file

* minor change

* removed test guard for CUDA

* remove skipIf

* changes after review

* formated one file

* minor change

* added skipping UT in CUDA place

* refine temp_scope_vec logic

* polish partial_program

* fix fake var

* add stop_gradient in spec

* fix fake_var

* fix unittest

* support set_device for NPU.

* minor update doc and add more unit test.

* fix cpu/gpu check approve

* test=coverage;test=notest

* test=coverage;test=notest

* del

* scale_matmul_fuse_pass_init

* enhance scale_matmul_fuse_pass

* change scale_matmul_fuse_pass unittest

* del py2 code3

* test=notest;test=coverage

* del

* fix

* add retry in pull sparse

* retry

test=develop.

* add returns for beamsearchdecoder doc, test=document_fix

* remove heterbox

* remove heterbox

* support Ninja and establish dependencies relationship between paddle with third_party

* fix CI

* support Ninja

* add transpose transpose opdef, test=develop

* add line, test=develop

* fix wrong name, test=develop

* add pass, test=develop

* fix bug, test=develop

* fix bug, test=develop

* delete limite about alpha, test=develop

* add mul to reshape2MatmulFusePass, test=develop

* add limit about alpha, test=develop

* fix bug,test=develop

* set adaptive as false and global_pooling as True, test=develop

* set x_num_col_dims as 1, test=develop

* fix reshape, add attr limit, test=develop

* fix conflict,test=develop

* fix comment, test=develop

* fix comment,test=develop

* fix comment,test=develop

* ,test=develop

* add IsType, test=develop

* add IsType, test=develop