* remove eigen deps dof float16

* add cstdlib header

* replace stdlib header by cmath

* Second optimization of retry method

* fix show_ut_retry_result repeat execuate

* Optimize compilation with Ninja, notest, test=windows_ci, test=windows_op

* no cache on windows ci, notest, test=windows_ci, test=windows_op

* delete /Zc:inline compiled in NVCC, notest, test=windows_ci, test=windows_op

* fix test_warpctc_op, notest, test=windows_ci

* remove test code, test=develop

Quick fix to https://github.com/PaddlePaddle/Paddle/issues/13860

* fix wget with no proxy on windows

* modified import packages

* fix format error

* fix bug

* fix format error

* fix format error

* fix summary bug

* init commit

* move eigen of bfloat16

* add complex header

* add dict/str/list supprot for DataLoader. test=develop

* fix engine key in trt int8 calibration

* fix unit test

* add serialize unittest

* fix element_op trt plugin serialize bug

* Support loading parameters from checkpoint to save quantized model

* Fix the unittest test_moving_average_abs_max_scale_op

* Add unittest of save_quantized_model from checkpoint

* Add comments to explain the function

* To help timeout_ut debug

* To help timeout_ut debug

* added show information

* support duplicable op inout

* add costom concat op test

* Fix bug with static_convert_var_shape

* replace dot with dash

* update comments

* Different machine generate different binary file, remove md5 check

* remove unnecessary functions

* heter bug

* format

* format

* add softmax_switch for softmax_with_cross_entropy_op, test=develop

* delete using EigenMatrix in softmax_with_cross_entropy_op.h, test=develop

* add REGISTER_OP_VERSION for softmax_switch attr of softmax_with_cross_entropy_op, test=develop

* fix bug with jit.save

* refine code

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

* bugfix for test_cholesky_op

* bugfix for test_compare_op

* bugfix for lookup_table_op

* bugfix for affine_channel_op