Replaced clGetExtensionFunctionAddress calls with
clGetExtensionFunctionAddressForPlatform to ensure
interoperability with distribution ICD loaders.
Change-Id: I560a62459f2ad222750e65e869b98d6b6ec56665
[ROCm/clr commit: 9f1cc590d8]
This only adds source files for ocltst and the following test modules - oclruntime, oclperf, oclgl, ocldx. There's no build files for now.
Change-Id: I0f8d9d074c45d82e92f7d30bf22753102f272f4f
[ROCm/clr commit: 75e6add24d]