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

[BUG FIX][X86 Demo] Fix the issue that x86 light_api_demo can not operate successfully #3529 (#3538)

*fix depthwise deconv+bn fusion

*  Add shufflenetv2 in test_libs demo, test=develop

* [CI][C++ demo]Add test lite libs, test=develop (#3481)

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

Modify cxx&python demo of Cuda backend 

* Fix Places of CXX Config for OpenCL. test=develop

* fix shared ptr as unqiue ptr. test=develop

* fix bilinear opencl kernel. test=develop

* [LITE][OPENCL] replace map with memsync. test=develop

* [GIT] Ehance ignore. test=develop

* replace map of Fc with MemCpySync. test=develop

* comment for mul of opencl. test=develop

* Fix opencl miscs. test=develop

* Fix activation act_type default value. test=develop

* Fix enum value. test=develop

* Fix conv test for relu. test=develop

*Pool2d supports adaptive param

* improve 3x3s1 direct profile

* fix format, test=develop

fix clang build error

improve sgemm performance on A53

1. fix clang android log warning.
2. remove an unused event.

* [lite][opencl] remove event with clfinish, add strict check for cl warning. add conv 3x3opt fallback opt layout cast ,test=develop

* [LITE][OPENCL]rm event in element_add_buffer_compute test=develop

* [LITE][OPENCL]suite cl_functions_test.cc test=develop

* [LITE][OPENCL] suite cl_common.sh lint check test=develop

* [LITE][OPENCL] suite conv_image_compute.cc lint check test=develop

* [LITE][OPENCL] suite cl_wait_list() lint check test=develop

* fix bilinear opencl kernel. test=develop

* [LITE][OPENCL] replace map with memsync. test=develop

refactor(*): reduce Wsign-compare warning

for multiple-use args, only cast once