b66e58a053
Impacts GPU_ONLY signal type latency when waiting for small operations.
Using this type improves total SDMA small copy performance by ~40% if
the signal is allowed to spin freely.
Change-Id: I27aa128c63a1bacb3f51fb08f166e4e1d6fef651
[ROCm/ROCR-Runtime commit: 5adb73fffd]