If you are looking for testing material for OpenCL, drawElements Quality Program has support for OpenCL 1.x. drawElements Quality Program (dEQP) is a powerful toolkit for benchmarking the accuracy, precision, feature conformance and stability of OpenGL ES and OpenCL GPUs. dEQP enables detailed quality comparisons between different vendors and GPU architectures, as well as providing high-quality tools for analyzing and debugging any issues uncovered by the tests.