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Honored Contributor
Honored ContributorSpeed up data-transfer between Host and Device
Is there a way to speed up the data transfer between Host(ARM) and Device(CYCLONE V)? I need to load an uchar array of the size 672 x 2993 to the FPGA -> compute on this array -> get results fr...
Altera_ForumHonored Contributor
Honored ContributorThe SoCs have shared memory between the HPS and FPGA. Try declaring the buffer with the CL_MEM_ALLOC_HOST_PTR flag. More info is in the opencl programming guide (https://www.altera.com/content/dam/altera-www/global/en_us/pdfs/literature/hb/opencl-sdk/aocl_programming_guide.pdf#page=93)
