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Using vtune topdown metric

meta1360
Novice
‎07-28-2025 06:26 PM
2,028 Views

Hi,

Knowing that there PMU counters are available (MEMORY_ACTIVITY.STALLS_L1D_MISS, MEMORY_ACTIVITY.STALLS_L2_MISS, MEMORY_ACTIVITY.STALLS_L3_MISS, and CYCLE_ACTIVITY.CYCLES_MEM_ANY), how vtune calculate L1-bound, L2-bound, L3-bound,and Dram-bound?

 

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meta1360
Novice
‎07-28-2025 09:21 PM
1,997 Views

I found the formula here

PATH/YOU/INSTALLED/VTUNE/intel/oneapi/vtune/latest$ vim config/metrics/
For SPR, the xml file is sapphirerapids_server.xml

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