Software Tuning, Performance Optimization & Platform Monitoring
Discussion regarding monitoring and software tuning methodologies, Performance Monitoring Unit (PMU) of Intel microprocessors, and platform updating.

Why this dot shows it is bounded by DRAM, but not by L2?

Frank_Fu
Beginner
651 Views

Hi,

I am wondering the dot in the red square should be bounded by L2 Bandwidth, according to roofline

But Intel advisor says it is bounded by DRAM?

 

微信截图_20200904170531.png

 

 

 

 

 

 

 

 

 

 

 

 

This is the screenshot after I double click on the dot.

微信截图_20200904171715.png

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Frank_Fu
Beginner
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I see what it means.

Should use the DRAM matrics to see. not use the CARM.

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