* support control flow

* supoort sync_parameters_buffers

* fix the bug of sparse embedding

* upgrade vlog

* train from dataset fetch optimize

* update, test=develop

* support multihead_matmul_fuse_pass_v3

* fix compile problems

* embedding_eltwise_ln pass support lookup_table_v2

* suppoort matmul and matmul_v2 in qkv matmul

* Remove old custom OP to reduce whl package volume

* [Custom OP]Remove old custom OP to reduce whl package volume

* give shape related contructor and reshape warning

* change line num to fit ut

* change ut to fit

* remove useless code

* call resize directly in constructor

* update, test=develop

* delete include framework.pb.h

* fix error

* Delete fast_check_nan_inf

* Delete run_fast_nan_inf_debug

* add 1f1b scheduler for pp, test=develop

* support float16 in custom op

* fix failed unittests

* support attribute in infershape

* polish details

* support custom complex op

* fix detail error

* add inference support

* fix setup windows failed

* init commit

* move eigen of bfloat16

* add complex header

* support duplicable op inout

* add costom concat op test

* heter bug

* format

* format

* remove the send/recv of tensor size, but users have to specify the shape of the received var explicitly.

* [ROCM] update fluid operators for rocm (part5), test=develop

* address review comments, test=develop

* fix typo, test=develop

* topo and memory performance for heterps; test=develop
* add trainwithprofiler in heter trainier; test=develop

* remove remove_unsupport_dtype

* remove remove_unsupport_dtype

* remove test dtype

* add more include

* change dtype.h's enum as enum class to avoid conflict with inference lib

* make enum as enum class

* remove additional test

* merge develop

* polish code

* split build op marco & polish details

* revert register api del

* fix other unittest

* add cache for VariableWrapper

* modify args names and vlog level

* format code style

* add log when set cache to variable_wrapper

* add log when set cache to variable_wrapper

* add comment to variableWrapper cache

* format code style

* add simple attr support and test

* add int, float attr support

* support other attribute

* add custom attrs test in cmake

* polish details

* fix test failed

* add backward test

* update test flags