SHORT Single Precision MFLOP/s

EVENTSET
FIXC0 INSTR_RETIRED_ANY
FIXC1 CPU_CLK_UNHALTED_CORE
FIXC2 CPU_CLK_UNHALTED_REF
PMC0  FP_COMP_OPS_EXE_SSE_FP_PACKED_SINGLE
PMC1  FP_COMP_OPS_EXE_SSE_FP_SCALAR_SINGLE
PMC2  SIMD_FP_256_PACKED_SINGLE

METRICS
Runtime (RDTSC) [s] time
Runtime unhalted [s] FIXC1*inverseClock
Clock [MHz]  1.E-06*(FIXC1/FIXC2)/inverseClock
CPI  FIXC1/FIXC0
SP [MFLOP/s]  1.0E-06*(PMC0*4.0+PMC1+PMC2*8.0)/time
AVX SP [MFLOP/s] 1.0E-06*(PMC2*8.0)/time
Packed [MUOPS/s]   1.0E-06*(PMC0+PMC2)/time
Scalar [MUOPS/s] 1.0E-06*PMC1/time
Vectorization ratio 100*(PMC0+PMC2)/(PMC0+PMC1+PMC2)

LONG
Formulas:
SP [MFLOP/s] = 1.0E-06*(FP_COMP_OPS_EXE_SSE_FP_PACKED*4+FP_COMP_OPS_EXE_SSE_FP_SCALAR+SIMD_FP_256_PACKED_SINGLE*8)/runtime
AVX SP [MFLOP/s] = 1.0E-06*(SIMD_FP_256_PACKED_SINGLE*8)/runtime
Packed [MUOPS/s] = 1.0E-06*(FP_COMP_OPS_EXE_SSE_FP_PACKED_SINGLE+SIMD_FP_256_PACKED_SINGLE)/runtime
Scalar [MUOPS/s] = 1.0E-06*FP_COMP_OPS_EXE_SSE_FP_SCALAR_SINGLE/runtime
Vectorization ratio = 100*(FP_COMP_OPS_EXE_SSE_FP_PACKED_SINGLE+SIMD_FP_256_PACKED_SINGLE)/(FP_COMP_OPS_EXE_SSE_FP_SCALAR_SINGLE+FP_COMP_OPS_EXE_SSE_FP_PACKED_SINGLE+SIMD_FP_256_PACKED_SINGLE)
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SSE scalar and packed single precision FLOP rates.
Please note that the current FLOP measurements on SandyBridge are potentially
wrong. So you cannot trust these counters at the moment!