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Altera_Forum's avatar
Altera_Forum
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9 years ago

Speed 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_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

Thank you guys ! In CV kit is very slowly BSP to upload data to ARM, this direct memory methods with CL_MEM_ALLOC_HOST_PTR makes working up to 3 times faster.