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Altera_Forum
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7 years ago

17.1.1 Iteration Interval

I recently moved from 17.0.1 to 17.1.1. I've noticed that the loop analysis section of the report file now shows the ii preceded by a "~". For example, 17.0.1 reported an ii of "1" and a "yes" unde...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
7 years ago

if you have load or store to non-stall-free memory, like global memory or channel,

the report will show "~", because the compiler can not know if stall will affect ii.

if you get ii = ~1, just make sure the bandwidth will not be bottleneck.