9c2c23a3a3344fcd025e45ca30bf85b23ca98193
SWDEV-159881 - [OCL][ROCm] Add SVM coarse-grain buffer support with device memory (Part 2)
1. Implement clEnqueueSvmMap/Unmap using a staging buffer
2. Enable device memory coarse grain SVM for OCL only with single device contexts.
ReviewBoardURL = http://ocltc.amd.com/reviews/r/15616/diff/
Affected files ...
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocdevice.cpp#94 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocdevice.hpp#30 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocmemory.cpp#38 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocvirtual.cpp#63 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocvirtual.hpp#19 edit
... //depot/stg/opencl/drivers/opencl/runtime/utils/flags.hpp#296 edit
[ROCm/clr commit: 8dcc948d37]
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