* Add is_empty

* fixed for CI

* fixed code style

* resolve conflict

* deal with comments

* replace pt by pd

* move elementwise_div grad

* change mutable_data to alloc

* fix compile bugs

* dbg pool infer shapes

* dbg

* fix format

* add gaussian random

* add full

* refine reduce

* refine code

* refine gaussian_random unittest

* add unittest for fill_any_like fill_constant

* [phi] move multi_dot OP

* fix the segment bug

* fix bug

* delete useless comment

* fix CI bug

* add activ

* refine unittest

* refine unittest

* refine unittest

* refine unittest

* refine code

* [MLU]support reduce tensors on mlu

* [MLU]fix compiler options

* [Phi]Migrate Adamax into phi

* Add adadelta kernel

* replace prefix pt by pd

* replace added kernel

* revert util change

* pd kernel to phi

* resolve conflict

* resolve conflict

* move dist op to phi

* fix

* fix

* fix as reviews

* Migrate triangular_solve op into phi

* fix CI

* move MatrixReduceSum to phi funcs

* move MatrixReduceSum to phi funcs

* fix comment

* fic CI

* remove eig dep for svd helper

* fix win failed

* [Phi] move infershape for mv

* [Phi] delete extra codes for mv

* add yolo box kernel; test=develop

* fix comile error; test=develop

* move gather_nd/scatter/scatter_nd_add

* fix npu/xpu ci

* follow comments

* small fix

move cpu_vec.h to phi/kernels/funcs.

* move sigmoid cross entopy with logits to phi

* fix ci

* move log_loss to phi

* move cumsum to phi

* revert infershape

* fix xpu ci

* move auc to phi

* remove comment

* update sigmoid_cross_entropy_with_logits_op.cu

* update sigmoid_cross_entropy_with_logits_op

* Update log_loss

* add digamma, abs, trunc; test=develop

* fix bug and add diagonal; test=develop

* add name coverter; test=develop

* update tracer.py; test=develop

* add test case; test=develop

* fix bugs; test=develop

* remove emtpy kernel and infershape in fluid

* fix bug of infershape_utils

* fix bug caused by split infershape

* revert infer_shape of split

* revert split

* remove cholsky solve deps with svd helper

* fix shape infer bug

* Migrate bitwise_and/or/xor/not op into phi

* fix CI

* clean distribution_helper, index_impl, aligned_vector code in fluid

* fix conflicts

* move reduce gpu impl funcs into pten/kernels/funcs

* change reduce header name and namespace

* fix spell word error

* change mutable_data to dev_ctx.Alloc

* modify place to devcontex

* format code style

* fix build error

* fix build error

* fix conflict

* move conv to pten

* move conv to pten; test=develop

* fix bug;

* add conv cudnn impl; test=develop

* update

* update operator; test=develop

* fix bug; test=develop

* move operator and prepared_operator to develop; test=develop

* resolve conflict; test=develop

* remove useless code;test=develop

* add depency ; test=develop

* fix bug;

* add sig.cc ; test=develop

* fix use_op error; test=develop

* fix bug; test=develop

* fix bug; test=develop

* add conv3d register; test=develop

* fix star gan and conv_nn_grad test failed; test=develop

* add header; test=develop

* manul to recover to develop;

* resolve confilct; test=develop

* remove useless code

* fix bug;

* remove conv2d_cudnn; test=develop

* fix bugs; test=develop

* fix cpu rocm compile bugs; test=develop

* fix blas error; test=develop

* fix compile bug; test=develop

* fix windows compile error; test=develop

* fix windows error; test=develop

* resolve confilct; test=develop

* swith to PE execution in cinn launch

* fix outer variables erased

* skip the map bug temporarily for test

* temporary solution for batch_norm bug

* update comment

* fix compile error

* cinn_instruction_run_op_test: update code to skip external alloc/free instructions generated

* Move compare OPs to phi

* Fix bug

* Use BroadcastKernel and ElementwiseKernel in phi

* modify infershape of multiclass nms

* delete elementwise_sub kernel registry

* fix compile bugs in xpu ci

* fix bugs when run inference ci

* emb fix

* fix trt6 compile

* fix half

* absolute error fix

* Modified sigmoid by elementwise interface.

* using TensorReduceImpl to repalce Sum function

* using reduceimpl to calculate the norm variable

* Removed useless code

* add support of int16 for gather op.

* Recover formats.

* Recover formats.

* fix.

* Fix format.

* Fix format.

* add pad forward

* fix error

* transfer pad and pass the test_pad_op

[Phi] move gaussian_random kernel