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Altera_Forum
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17 years ago

Not enough LABs after small change

I have a project that uses a system built by the SOPC builder. We weren't getting the perf we wanted, and the critical paths were through an adder in the "burst" wrappers added. So, we made our own b...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

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Look at the resource utilization by design entity before and after the changes to see where you are getting the 30% increase in LE usage on a 70K device. Seems like it should be obvious.

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Hi,

can you say which of this three numbers changed dramatically ?

Combinational with no register ; 23894

;

; -- Register only ; 22686

;

; -- Combinational with a register ; 24450

Kind regards

GPK