NAME
si_noise_composite_aggr_mode
Specifies the composite aggressor mode for noise analysis.
TYPE
String
DEFAULT
disabled
DESCRIPTION
This variable specifies which composite aggressor mode is used in
PrimeTime SI noise analysis. Allowed values are disabled (the
default), which turns off the composite aggressor feature. normal,
causes PrimeTime SI to calculate noise by utilizing the non-statistical
composite aggressor feature. Selecting statistical causes PrimeTime SI
to calculate noise by using the statistical composite aggressor flow.
In disabled composite aggressor mode, PrimeTime SI uses its original
flow with composite aggressor completely off to analyze the noise.
In normal composite aggressor mode, PrimeTime SI aggregates the effect
of multiple small aggressors into a single composite aggressor, thereby
reducing the computational complexity and improving the performance.
statistical composite aggressor mode reduces the pessimism for noise
analysis by reducing the effect of composite aggressor.
For the current value of this variable, type printvar si_noise_compos-
ite_aggr_mode.
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