* [DOC] fix doc of support models tutorials and arch, test=develop, test=document_fix

* [DOC] update architecture, test=develop, test=document_fix

* [PROFILE] Write output tensor to file for each OP when precision profiler enabled. test=develop

* create output tensor files dir. test=develop

[LITE][XPU] 1. Add sequence_unpad kernel for XPU; 2. Bugfix in sequence_unpad kernel for x86, as InferShapeImpl() is now empty in lite/operators/sequence_unpad_op.cc; 3. Refine TargetWrapperXPU; (#4237)

* [cherry-pick] not build naive_buffer when build light framework, test=develop (#4251)

* fix opt fatal errors, test=develop (#4293)

* fix cmake dependencies, test=develop

* [Bugfix][OpenCL] fix depthwise_conv2d_3x3 with dilation > 1. test=develop

* add sequence_expand_as op on arm. test=develop

* fix format. test=develop

* Optimize obtaining quantized scale in inference, test=develop

add cv_ut. test=develop
add Anakin implement
add image_profiler test

[OP][HOST][KERNEL]Add uniform_random operator, and add host kernel for uniform_random. test=develop (#4264)

* [DOC] fix doc in readme and compile, test=develop, test=document_fix

* [DOC] update supported op list, test=develop, test=document_fix

* platform portability of tls, test=develop

* update build_ios.sh, test=develop

* add static keyword for tls, test=develop

* rename the alias of tls, test=develop

[NPU] Disable scale_activation_fuse_pass which causes the wrong result in yolov3_mobilenetv3 (#4266)

* [BugFix][OpenCL] Fix concat image impl when concat axis is not 1

* fix code when axis == 1. test=develop

* fix illegal access when print debug info. test=develop

* fix typo

* [OpenCL] Delete redundant calling: InitializeDevice. test=develop

* [DOC] update compile doc, test=develop, test=document_fix

* fix conv3x3 group. test=develop
* remove useless. test=develop
* optimize 3x3 group

* add v8 4x8 implment. test=devvelop

* fix run error

* change sgemm compute. test=develop

* fix format. test=develop

[XPU] Disable the unit test of subgraph temporarily for XTCL, and refine the file name of unit tests of XPU (#4240)