af99b5d52d
Fix very slow issues of two ocltst test cases.
Cherry pick
https://gerrit-git.amd.com/c/compute/ec/clr/+/1009383
Change-Id: I0228c5e87cdec366993fd4afb1c25e7f8161c2c5
[ROCm/clr commit: 4ec274c7d4]