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Altera_Forum
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15 years ago

compare multiple std_logic_vectors

Hi, I have several FIFO's and i need to read out, the one with the most data first. I use the byte counter of the fifo to compare. But what is the best way to compare those vectors? if A...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

If you want exactly to compare n values (and not use an equivalent criterion for FIFO selection, as suggested by kaz), then a binary tree would be the most effective way to achieve it. I guess the FIFO depth and the number of FIFOs will be small numbers, both. So the effort is limited.