* copy kernel file to phi

* delete some code

* migrate uniform_random, test=kunlun

* fix input error, test=kunlun

* fix gpu register error, test=kunlun

* add include file, test=kunlun

* try fix error from CI, test=kunlun

* polish other PR

* fix CI-coverage error, test=kunlun

* tranfer xpu: conv2d into phi

* tranfer xpu: conv2d into phi
test=kunlun

* test=kunlun

* test=kunlun

* test=kunlun

* [XPU]Migrate adamw XPU kernel into Phi

* test=kunlun

* test=kunlun

* migrate slice/slice_grad to phi, test=kunlun

* minor, test=kunlun

* typo, test=kunlun

migrate xpu activation/activation_grad/transpose/transpose_grad/tril_triu/tril_triu_grad kernel to PHI, test=kunlun (#45554)

* move elementwise_floordiv、elementwise_max、elementwise_max_grad XPU kernel to phi,test=kunlun

* move elementwise_min elementwise_min_grad kernels to phi,test=kunlun

* delete elementwise_min_xpu.cc,test=kunlun

* move elementwise_mod elementwise_pow XPU kernels to phi,test=kunlun

* move elementwise test=kunlun

* move add/sub/mul/div kernel to elementwise_kernel, test=kunlun

* fix ci bugs,test=kunlun

* fix ci bugs

* test=kunlun

* move clip XPU kernel to PHI,test=kunlun

* delete clip_op_xpu.cc,test=kunlun

* migrate truncated_gaussian_random kernel to phi, test=kunlun

* reuse CPU kernel, test=kunlun

* debug kernel, test=kunlun

* migrate truncated_gaussian_random kernel to phi, test=kunlun

* split truncated_normal, test=kunlun

* try fix error from CI, test=kunlun

* move label_smmoth XPU kernel to PHI,test=kunlun

* delete label_smooth_op_xpu.cc and modfied label_smooth_kernel.cc,test=kunlun

* delete add_label_smooth.cc,test=kunlun

* test=kunlun

* test=kunlun

* test=kunlun

* test=kunlun

* test=kunlun

* test=kunlun

* migrate compare op(E/NE/LE/LT/GE/GT) from fluid to phi

* fix compile error

* fix memory alloc; test=kunlun

* refine code; test=kunlun

* replace PADDLE_ENFORCE with PADDLE_ENFORCE_XDNN_SUCCESS

* Move XPU momentum to phi, test=kunlun

* Fix mu type, test=kunlun

* [XPU]Migrate argsort and arg_max XPU kernel into Phi

* test=kunlun

* test=kunlun

* transfer concat kernel

* test=kunlun

* test=kunlun

* test=kunlun

* test=kunlun

* move pool/pool_grad xpu kernel to phi, test=kunlun

* replace mutable_data() with DeviceContext::Alloc()

* replace PADDLE_ENFORCE_EQ with PADDLE_ENFORCE_XDNN, test=kunlun

* adjust function param name & update include header

* remove pool_op_xpu.cc

* fire r200 test

* minor, test=kunlun

* Move XPU mean and mean_grad to phi, test=kunlun

* Fix stream, test=kunlun

* Replace ENFORCE, test=kunlun

* move huber_loss xpu kernel to phi, test=kunlun

* fix, test=kunlun

* fix paddle_enforce, test=kunlun

* move layer_norm xpu kernel to phi, test=kunlun

* fix, test=kunlun

* move xpu kernel to phi

* delete fluid file

* fix compile

* add guard, test=kunlun

* xpu set constant

* fix xpu error, test=kunlun

* mv elementwise add to xpu , test=kunlun

* fix ci bugs, test=kunlun

* fix ci bugs , test=kunlun

* [XPU] migrate mul to phi;test=kunlun

* rm fluid mul xpu op;test=kunlun

* gather gather_grad gather_nd gaussian_random xpu to phi

* move matmul_v2 kernel of xpu from fluid to phi, test=kunlun

* fix complie bug, test=kunlun

* fix complie bug, test=kunlun

* fix complie bug, test=kunlun

* make full_like support double_max in dygraph

* fix bug

* xpu unittest grad compute supports more types, *test=kunlun

* add instance norm xpu, *test=kunlun