TauGaussian      2664 magick/accelerate-private.h OPENCL_DEFINE(TauGaussian,  (attenuate*0.078125f))
TauGaussian      2837 magick/accelerate-private.h                       QuantumRange*TauGaussian*tau);        
TauGaussian      1527 magick/gem.c           QuantumRange*TauGaussian*tau);