f1e5162757
Node can be enabled/disabled only for kernel, memcpy and memset nodes.
If the node is disabled it becomes empty node.
To maintain ordering just enqueue marker with respective node dependencies.
Change-Id: I710f3e88ab4e76c81f6f86a40a7dc61fd4c7e440
[ROCm/clr commit: e0e63eb04d]