FIR Summary

• Sequential:

  • Memory Bandwidth per output: 3k+1
    each x k times. k w’s. plus one y.
  • 1 result o(k) cycles
  • o(1) hardware

• Systolic:

  • Memory Bandwidth per output: 2
    1 x + 1 y.
  • 1 result every cycle - o(1)
  • o(k) hardware

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