[CUDA] llvm-test-suite `Basic/image/image_write_fp16.cpp` failure

[AidanBeltonS]

In the llvm-test-suite Basic/image/image_write_fp16.cpp fails for the CUDA backend on the CI.
This failure may be sporadic.
Additionally I cannot reproduce it on a local machine.

CI Run: https://github.com/intel/llvm/runs/7575898790?check_suite_focus=true