Case-sensitive CMake module for OpenCL (#537)
Case-sensitive CMake module for OpenCL (#537)

* Case-sensitive CMake module for OpenCL

Case-sensitive CMake module for OpenCL, see https://github.com/Kitware/CMake/blob/master/Modules/FindOpenCL.cmake .

* fix in case Metal locates OpenCL as well

fix in case Metal locates OpenCL as well

Huyuwei/tvm,sxjscience/tvm,dmlc/tvm,Huyuwei/tvm,phisiart/tvm,sxjscience/tvm,sxjscience/tvm,tqchen/tvm,dmlc/tvm,Huyuwei/tvm,Laurawly/tvm-1,sxjscience/tvm,Laurawly/tvm-1,dmlc/tvm,Laurawly/tvm-1,Huyuwei/tvm,Huyuwei/tvm,phisiart/tvm,Laurawly/tvm-1,tqchen/tvm,tqchen/tvm,phisiart/tvm,sxjscience/tvm,tqchen/tvm,phisiart/tvm,Laurawly/tvm-1,phisiart/tvm,Laurawly/tvm-1,Laurawly/tvm-1,dmlc/tvm,Huyuwei/tvm,sxjscience/tvm,tqchen/tvm,sxjscience/tvm,tqchen/tvm,Laurawly/tvm-1,dmlc/tvm,dmlc/tvm,Huyuwei/tvm,Laurawly/tvm-1,Huyuwei/tvm,tqchen/tvm,dmlc/tvm,Huyuwei/tvm,dmlc/tvm,tqchen/tvm,sxjscience/tvm,phisiart/tvm,tqchen/tvm,Laurawly/tvm-1,phisiart/tvm,tqchen/tvm,sxjscience/tvm,dmlc/tvm