Add passed to hipStreamWaitEvent test.
Fix pointerAttrib test to work with new and old HCC versions.
Minor code touchup.
Change-Id: I139ba6ce9f6bf2b4bee89aebdec5981b4346ffc0
[ROCm/hip commit: 0923c2d261]
- Add hierarchy. Tests now live in directories, each with its own
CMakeFiles.txt. Reduces merge conflicts.
- Change make_hip_executable -> build_hip_executable.
- Refresh docs.
- Enable some tests that were previously built but not run.
Change-Id: I8c5de3c954400bf233904282b8b42861a2b7c536
[ROCm/hip commit: 1b69b2e9f0]