* split subgraph model doc

* remove lite_with_clang, test=develop

* fiix format, test=develop

* [LITE][OPENCL] add gpu perf mode, priority level for qcom adreno. test=develop

[OPs] [ARM Kernel]move assign_value op into basic ops, while moving fake ops about quantization into extra to balance lib size (#3518)

* fix:modify quant_op to extra and add one basic op&kernel

* fix: move fake op to extra

* add interpolate type2 pass. test=develp

*  Add shufflenetv2 in test_libs demo, test=develop

* [LITE][OPENCL] Fix opencl miscs. test=develop

* [LITE][OPENCL] fix opencl api. test=develop

* fix. test=develop

* [LITE][OPENCL] Fix OpenCL activation judge of Conv Kernel. test=develop

* change back for cxx_api.cc test=develop

* change back for cxx_api.cc test=develop

* Fix activation act_type default value. test=develop

* Fix enum value. test=develop

* Fix conv test for relu. test=develop

* [LITE][OPENCL] Fix input randaom range of conv1x1 opencl kernel. test=develop

* fix miscs. test=develop

* add test for imfix ,test=develop

* fix group like 3x3,test=develop

* add direct release build script, test=develop

* fix group like conv , test=develop

* add test for imfix ,test=develop

* fix group like 3x3,test=develop

* add direct release build script, test=develop

* add test for imfix ,test=develop

* fix group like 3x3,test=develop

test=develop, move the build.bat to lite/tools

 [x86] [BUG FIX] Fix x86 kernels and fix the issue x86 compiling fails when `with_profiler=ON` #3478

* [LITE][BM] fix reshape infer shape issue, optimize global pool,adaptive pool,multi thread 

* fix format, test=develop

* add some op infershape implement, test=develop

* add reshape infershape, test=develop

* fix depthwise_deconv error. test=develop

* fix format. test=develop

* support opencl for multi-thread test. test=develop

* fix bilinear_interp build err on mali,test=develop

* remove 256 enforce of in.. test=develop

* remove 256 enforce of in ,code style.. test=develop

* defu conv add ,test=develop

* add scale+relu/relu6/leakyrelu test=develop
* fix format， test=develop

* fix bilinear_interp build err on mali,test=develop

* remove 256 enforce of in.. test=develop

* remove 256 enforce of in ,code style.. test=develop

* fix cuda demo. test=develop

* update type error. test=develop