* make OpTest check grad inplace even if forward has no inplace, test=develop
* do not run PE when enable_inplace is False, test=develop
* add conv3d cuda kernel for float16 type, test=develop
* refactor OpTest for inplace, test=develop
* add comments, test=develop
* add pybind interface to get all inplace ops, test=develop
* enhance OpTest to check whether the consistency of operator when using and not using inplace, test=develop
* handle corner cases in op_test, test=develop
* support outputs without tensor holder_, like XShape in reshape_op, test=develop
* fix bug, some op has GradOpMaker, but actually no grad_op in OpInfoMap, test=develop
* use reshape_grad instead of reshape in FlattenGradOp, test=develop
* fix error debug dims info for variables like XShape, test=develop
* change computational order in sum_op to relieve computation difference using inplace, test=develop
* add inplace_atol to check group_norm, and skip inplace_grad for mkldnn, test=develop
* follow sneaxiy's comments, test=develop
* remove unused DefaultGradOpDescMaker in mkldnn op, test=develop
* add fp16 backward support
test=develop
* add sum_op fp16 test
* disable test_dist_save_load
test=develop
* add check_grad for sum
* add unit test for softmax_grad fp16
test=develop
* add scale_op unit test
* add mul_grad_op unit test for fp16
* add cross_entropy_grad and eman_grad unit test for fp16
test=develop
* fix cross_entropy unit test
* add pool2d fp16 unit test
* refine conv2d fp16 unit test
test=develop
* refine activation unit test
test=develop
* fix ci
test=develop
* follow zhihong's comment, copy from https://github.com/PaddlePaddle/Paddle/pull/12796
test=develop
* Add intermediate
* fix flatten/squeeze/unsqueeze
* Considering compatibility issues, we could not fix the origin op
* follow comment
* reset the shape of XShape
* Enhance the function of fused_elementwise_activation_op
* enhance unit test
* Clean Code And Add Doc
* Add compound functors
* Fix doc and enhance unit test
* define Dx and Dy for d_binary_func
* add mul_scale
* add mul_scale
* add elementwise_mul
* code refine
* code refine
* add doc
* add AsIntermediate
* add lod_tensor util and modify pybind
* refind pybind LoDTensor API and modify LoDTensor and DataFeeder test
* fix test error
* fix detection map op test
* fix reorder_lod_tensor test
* fix seq_concat_op
* fix chunk evel op test
* fix target assign op
* fix warp ctc op
* address comments step 1: reverse reset_lod op
* step 2: modify op test
* add warning message
* remove has_valid_lod
* add back has_valid_lod
* address comments
* add exception catching trial
Leo Chen
baojun
lujun
minqiyang
Wu Yi
phlrain
Dun
Michal Gallus
chengduo
Yu Yang
Qiao Longfei
dzhwinter
yuyang18
Kexin Zhao
whs
caoying03
Kexin Zhao
ying
Luo Tao