Aryan Salmanpour
18f165e424
* Fix the performance issue introduced after PR#192
* Destroy the current interop memories before reconfiguration
* initialize the interop to 0 after unmapping a surface
* code clean up
* check the mapped device mem/ext mem to be valid before destrying them
* code cleanup - add some comments
* make changes based on the reviewer comments
[ROCm/rocdecode commit: 929123abff]