This is an early version of the Loop Analytics tab; it will be enhanced with more information over time.
Total time
Instruction Set
Self time
Insruction Mix Summary
Median Trip Counts

Vectorization Gain Vectorization Efficiency
Achieved Vectorization Efficiency
Achieved Vectorization Efficiency = (Estimated Gain/Vector Length) * 100%
Estimated Gain =
Vector Length =
Grey color = Achieved vectorization efficiency is lower than reference efficiency for original scalar loop
Orange color = Achieved vectorization efficiency is higher than reference efficiency for original scalar loop
Efficiency is approximately , which means actual efficiency may be lower
This simplified formula does not account for additional speed-ups related to microarchitecture or ISA code generation
Reference Efficiency for original scalar loop
Reference Efficiency = (1x/Vector Length) * 100%
(100%) Theoretical Maximum Vectorization Efficiency
Maximum Vectorization Efficiency = (Theoretical Maximum Gain/Vector Length) * 100%
Theoretical Maximum Gain = Currently selected Vector Length =
Traits
Instruction Mix
Modeling
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