* add fusion_seqpool_cvm_concat test=develop

* simplify pass, test=develop

* fix code style, test=develop

* Add call stack info during runtime and compile time
test=develop

* add warning info for CPU_NUM
test=develop

* update dygraph parallel.py
test=develop

* prune the feed op in compiler
test=release/1.5

* remove compile from PE
test=develop

* test CUDAPinnedPlace in reader
test=release/1.5

* add PADDLE_ENFORCE_CUDA_SUCCESS, test=develop (#19211)

* test=develop,Modify PADDLE_ENFORCE to PADDLE_ENFORCE_CUDA_SUCCESS

* fix REGISTER_OP_WITHOUT_GRADIENT
test=develop

* add function:error code,test=develop

* add function:fix inference lib bug,test=develop

* fix the bug that PYTHON_EXECUTABLE not exists

* merge from develop: add tensorrt support for win test=develop

* fix warpctc dynamic library not found issue on mac and windows platform

* fix gather op bug
test=release/1.5

* fix backward bug

[cherry pick]fix roi_align_op cpu backward's bug

* rewrite the conv_op using cudnn_conv_helper

* add workspace limit for v7 test=develop

* fix test=develop

* add half float test=develop

* fix test=develop

* fix test=develop

* revise code style test=develop

* fix test=develop

* modify install GPU97

* modify install GPU97

fix mask rcnn
add interface for setting optim_cache_dir(eg: when in trt int8 mode, and load model from memory, there should be a interface for setting the trt calibration table data dir)

test=release/1.5

* test=release/1.5, cherry-pick hide not_support for dygraph

* test=release/1.5, cherry-pick hide not_support for dygraph

Add path to handle 1D vector

test=release/1.5

test=release/1.5

* test=develop

* test=develop

* fix mac build error

* test=develop

* fix

* add pm approval api.spec

* fix mac ci random fail
* use platform instead

test=release/1.5

replace mnist dataset url

* fix py-cpuinfo mac random fail
* differentiate version on windows

test=release/1.5

test=release/1.5

* fix mac build error

* test=develop

* fix

* change nproc 8

* test=release/1.5

* fix mac build error

* test=develop

* fix

* Update lamb optimizer (#18333)

* Update lamb optimizer

* Regenerate api spec

test=release/1.5

* Give an experimental warning

test=release/1.5

* Simplify multi_box_head API in detection.py and remove assign op.