Drop outdated targets and fix solution folders
Add a macro to call additional barrier function on the fly
Add a function to query ocl device info

Currently the function only supports wavefront size query
Pass warp size into SURF
Fix compiler errors
Fix compiler errors
Fix compiler errors
Disable ocl::SURF accurate test
Merge pull request #704 from taka-no-me:folders
Merge pull request #707 from pengx17:2.4_surf