Kernel Resources Used (regular floating point versus double) - 2023.1 English

Vitis Tutorials: Hardware Acceleration (XD099)

Document ID
XD099
Release Date
2023-08-02
Version
2023.1 English
Name LUT LUTAsMem REG BRAM DSP
kernel with double 10,190 799 10,191 514 18
kernel with float 5,071 746 5,124 258 12

As expected, the resource utilization comes down all across for both logic and storage.

  • About half for storage as you are storing 32-bit words versus 64-bit for the double data types

  • The operators also consume less logic hence less DSP blocks.