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Altera_Forum
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10 years ago

Bandwidth Efficiency values in the Altera Dynamic Profiler for OpenCL

Hi everyone, can somebody explain me the values of bandwidth efficiency in the Altera Dynamic Profiler for OpenCL? Like in the screens attached to this post, in a kernel that I'm working on I...
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Altera_Forum
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10 years ago

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ah thanks wzk6_3_8!

I also found this:

So I guess I'm getting low efficiency values because the .aocx file contains multiple lead/store instructions.

Thanks,

Nicola.

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Yes, the load/store instructions share the memory bandwidth.