Specify MemoryRegionCUDA template parameter in test to avoid back storage warning message when using CUDA
Following MR !62 (merged), this MR add MemoryRegionCUDA template parameter in test files to avoid back storage warning message when using CUDA.
Following MR !62 (merged), this MR add MemoryRegionCUDA template parameter in test files to avoid back storage warning message when using CUDA.