* remove reduce_sum_op.h

* support auto generate for static op reduce_sum

* remove reduce_sum_op in CMakeLists.txt

* support auto generate for static op reduce_amax

* set reduce_amax attr 'axis' type as IntArray

* update

* update

* update

* update

* update

* update

* update

* update

* support auto generate for activation_op relu6

* add generated_static_op for activation_op in CMakeLists.txt

* [phi] autogen code tril_triu

* [phi][api]fix tril_triu_grad args

* [fluid] clean cmake; [phi] fix infer_meta

* static graph autogen code support for softmax op

* bug fixed

* fix PR-CI-Windows error

* fix CI error

* bug fixed

* fix conflicts

* add autogen code support for rnn op

* fix bug

* fix bug

* fix bug in parse args

* fix bug

* recover legacy_*.yaml

* change 'Out' to Output

* autogen embedding

* deal

* fix bug in CompatMetaTensor::share_lod

* support assign op

* support assign infer_var_type

* change code according to review

* change code according to review

* only save 'get_infer_var_type_func'

* rest file mode

* test_get_kernel

* add invoke signature

* change reduce_max

* change frobenius_norm

* reset reduce_max according to composite and change reduce_all

* fix the bug when Scalar(*)

* fix 'scalar when support_tensor'

* change code according to review

* change 'keep_signature' to 'manual_signature' and add some erro info

* support bw invoke fw

* fix scale in static_backward.yaml

* fix the bug in tensorrt/convert

* move 'scale','sign' into ops.yaml

* add scale_grad of scale in op_compat.yaml

* change generated_static_op in CMakeLists.txt