cc-metric-collector/collectors/likwid/groups/arm8_tx2/FLOPS_DP.txt

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2021-03-25 14:47:10 +01:00
SHORT Double Precision MFLOP/s
EVENTSET
PMC0 INST_RETIRED
PMC1 CPU_CYCLES
PMC2 VFP_SPEC
PMC3 ASE_SPEC
METRICS
Runtime (RDTSC) [s] time
Clock [MHz] 1.E-06*PMC1/time
CPI PMC1/PMC0
DP [MFLOP/s] 1.0E-06*(PMC3*2.0+PMC2)/time
NEON DP [MFLOP/s] 1.0E-06*(PMC3*2.0)/time
Packed [MUOPS/s] 1.0E-06*(PMC3)/time
Scalar [MUOPS/s] 1.0E-06*PMC2/time
Vectorization ratio 100*(PMC3)/(PMC2+PMC3)
LONG
Formulas:
DP [MFLOP/s] = 1.0E-06*(ASE_SPEC*2+VFP_SPEC)/runtime
NEON DP [MFLOP/s] = 1.0E-06*(ASE_SPEC*4)/runtime
Packed [MUOPS/s] = 1.0E-06*(ASE_SPEC)/runtime
Scalar [MUOPS/s] = 1.0E-06*VFP_SPEC/runtime
Vectorization ratio = 100*(ASE_SPEC)/(ASE_SPEC+VFP_SPEC)
-
NEON scalar and packed double precision FLOP rates.