* Add diag grad kernel

* fix unittest case

* add float16, remove const &

* delete diag_grad in op_utils.h

* move set_value_grad kernel form fluid to phi

* add unittest for passing coverage ci

* fix gpu conetxt callback

* fix gpu callback

* fix callback early destruct problem

* Optimize performance of log_softmax

* delete unity build

* modify to phi

* fix

* fixfixfixfix

* fix

* fix

* fix

* fix

* simplify

* fix

* fix enforce

* migrate matrix_rank to phi

* migrate eigh and matrix_rank to phi

* fix matrix_rank

* optimize code

* move matrix_rank to phi

* add max functor

* migrate matrix_rank to phi

* optimize code

* Move Pool OPs to phi

* Fix CI error

* Fix conflicts

* move the common function to kernel/funcs/sparse/

* add namespace

* rm unused file

* move func

* reuse code

* rename softmax kernel name

* move softmax infershape

* fix failed test

* move allclose kernel

* remove allclose op kernel

* fix coverage failed

* move roi_align kernel to phi

* fix bug of roi_align xpu

submanifold convolution

* format softmax forward

* seperate include and macro to two if-else

* Move psroi_pool OP to phi

* Replace platform::TensorCopy with phi::Copy

* [Phi] Migrate tile_op into Phi

* fix tile_sig

* fix include headers

* fix using

* add reduce_sum grad kernel

* add reduce_grad

* modify reduce grad

* update reduce grad functions

* fix build error

* add argument mapping

* move cast input after grad

* add dims.size=1 cpu reduce_sum grad compute method

* update reduce grad GPU

* remove raw reduce_sum_grad kernel

* modify header files

* add namespace funcs for reduce_grad_funcstions

* first commit

* fix

* fix

* fix

* fix

* fix

* fix xpu and npu

* fix

* mv erf op to phi

* fix as review

* fix as review

* fix format

* [phi] move matrix_power op

* MatrixInverse fluid -> phi

* modify the CMake to fix compile bug

* delete useless comment

* mutable memory -> phi Alloc

* modify the include file

* modify the include file

* fix bug in CI compiler

* [PHI] Migrate where_index op

* [PHI] Fix where_index infermate

* [Phi] set where_index out data type

* add selected row op and fix bug in ctest

* modify the date

* fix bug in npu and xpu

* modfiy the include file

* first commit

* cpu kernel

* first version

* fix compile error

* fix compile error

* delete v2

* fix

* fix

* add alias

* fix

* fix

* fix

* fix error

* fix

* fix

* fix

* fix format

* move segment_pool to phi.

* mark summed ids as optional tensor.

* fix as reviews.

* move argsort to phi

* refine files

* remove mutable_data

* fix unittest

* fix unittest

* remove infershape

* update infershape

* fix ci

* fix ci

* fix ci

* fix

* fix

* fix

* fix

* fix

* fix

* fix

* move arg min max to phi.

* move infermeta.

* fix as reviews.

* move dropout to phi; test=develop

* fix xpu, npu compile error; test=develop

* move viterbi to phi

* move infershape to phi

* update infershape

* fix

* resolve conflicts

* save code

* fix bug of set_value

* add coverage test

* migrate eigh to phi

* optimize code

* modify code according to comment

* conflict resolution

* fix the full_like with fill the value of inf

* update the test case for the fill_any_like

* updae the comments for the full_like

* Add wait after Copy
* fix wrong place delete

Sparse conv3d backward(gpu)

* transfer the nll_loss_op and pass the CI

* push

* fix by self-review

* fix by cr

* add nll_loss

* fix code