cc-metric-collector/collectors/likwid/groups/zen2/DATA.txt
2021-03-25 14:47:10 +01:00

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SHORT Load to store ratio
EVENTSET
FIXC1 ACTUAL_CPU_CLOCK
FIXC2 MAX_CPU_CLOCK
PMC0 RETIRED_INSTRUCTIONS
PMC1 CPU_CLOCKS_UNHALTED
PMC2 LS_DISPATCH_LOADS
PMC3 LS_DISPATCH_STORES
METRICS
Runtime (RDTSC) [s] time
Runtime unhalted [s] FIXC1*inverseClock
Clock [MHz] 1.E-06*(FIXC1/FIXC2)/inverseClock
CPI PMC1/PMC0
Load to store ratio PMC2/PMC3
LONG
Formulas:
Load to store ratio = LS_DISPATCH_LOADS/LS_DISPATCH_STORES
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This is a simple metric to determine your load to store ratio.