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Altera_Forum's avatar
Altera_Forum
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10 years ago

Poor heterogeneous memory performance in Quartus 14.1

EDIT: This happens in Quartus 15.1 and 16.0 as well. Hi All I have an issue with low performance when using multiple memory systems on the DE5Net Board. When using 2 Memory Systems, the no...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Better, I'm now getting like 1/8th of the expected performance, but not best.

I applied it to all three clCreateBuffer calls, which are all allocated in the non-default OpenCL Memory.

I have a signal tap design that I will try when I get into my office.