Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Interpreting Optimization Report

Hello Everyone, I need help interpreting the following optimization report. The basic structure of my kernel looks as follows: while(true) read_channel(channel_0) Modify data ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Hi,

I'm not sure about the 54% but I think it has to do with the channel.

As for the assignment on line 215, is your index the loop iteration index? If not, how is it calculated? Altera says in the optimization guide (https://www.altera.com/content/dam/altera-www/global/en_us/pdfs/literature/hb/opencl-sdk/aocl_optimization_guide.pdf) on page 1-68: "When accessing local memory, use the simplest address calculations possible and avoid pointer mathoperations that are not mandatory."