Hi,
I would like to confirm whether CL_MEM_USE_HOST_PTR has extra overhead, such as memory copy, on Mali G72.
According to ARM OpenCL Optimization Guide, using CL_MEM_USE_HOST_PTR is discouraged.
http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.100614_0300_00_en/index.html
"8.3.3 Do not create buffers with CL_MEM_USE_HOST_PTR if possible"
Thanks,
Jeff