Disney BSSRDF, sample scattering profile, lower

Time bar (total: 2.1s)

analyze45.0ms (2.1%)

Algorithm
1×search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%1.5%98.5%0%0%0%0
0%0%1.5%98.5%0%0%0%1
0%0%1.5%98.5%0%0%0%2
50%0.8%0.8%98.5%0%0%0%3
50%0.8%0.8%98.5%0%0%0%4
75%1.2%0.4%98.5%0%0%0%5
75%1.2%0.4%98.5%0%0%0%6
87.5%1.4%0.2%98.5%0%0%0%7
87.5%1.4%0.2%98.5%0%0%0%8
93.8%1.4%0.1%98.5%0%0%0%9
93.8%1.4%0.1%98.5%0%0%0%10
96.9%1.5%0%98.5%0%0%0%11
96.9%1.5%0%98.5%0%0%0%12
Compiler

Compiled 27 to 21 computations (22.2% saved)

sample1.7s (77.4%)

Results
1.6s8256×body256valid
Bogosity

preprocess439.0ms (20.5%)

Algorithm
1×egg-herbie
Rules
2806×fma-neg
2526×associate-+r+
1214×fma-def
1048×distribute-lft-in
792×distribute-rgt-in
Problems
226×(log.f32 (/.f32 1 (-.f32 1 (*.f32 4 u))))
30×No Errors
Iterations

Useful iterations: 1 (0.0ms)

IterNodesCost
030247
183181
2169181
3319181
4614181
5860181
6933181
71069181
81875181
94095181
104747181
114928181
125201181
135353181
145371181
155896181
167220181
177304181
187370181
197414181
207414181
217502181
227856181
237856181
Stop Event
1×node limit
Calls
Call 1
Inputs
(*.f32 s (log.f32 (/.f32 1 (-.f32 1 (*.f32 4 u)))))
(*.f32 s (log.f32 (/.f32 1 (-.f32 1 (*.f32 4 u)))))
(*.f32 (neg.f32 s) (log.f32 (/.f32 1 (-.f32 1 (*.f32 4 u)))))
(*.f32 s (log.f32 (/.f32 1 (-.f32 1 (*.f32 4 (neg.f32 u))))))
(neg.f32 (*.f32 (neg.f32 s) (log.f32 (/.f32 1 (-.f32 1 (*.f32 4 u))))))
(neg.f32 (*.f32 s (log.f32 (/.f32 1 (-.f32 1 (*.f32 4 (neg.f32 u)))))))
(*.f32 u (log.f32 (/.f32 1 (-.f32 1 (*.f32 4 s)))))
Outputs
(*.f32 s (log.f32 (/.f32 1 (-.f32 1 (*.f32 4 u)))))
(*.f32 s (neg.f32 (log.f32 (-.f32 1 (*.f32 4 u)))))
(*.f32 s (neg.f32 (log1p.f32 (*.f32 u -4))))
(*.f32 s (log.f32 (/.f32 1 (-.f32 1 (*.f32 4 u)))))
(*.f32 s (neg.f32 (log.f32 (-.f32 1 (*.f32 4 u)))))
(*.f32 s (neg.f32 (log1p.f32 (*.f32 u -4))))
(*.f32 (neg.f32 s) (log.f32 (/.f32 1 (-.f32 1 (*.f32 4 u)))))
(*.f32 (neg.f32 (log.f32 (-.f32 1 (*.f32 4 u)))) (neg.f32 s))
(*.f32 s (log1p.f32 (*.f32 u -4)))
(*.f32 s (log.f32 (/.f32 1 (-.f32 1 (*.f32 4 (neg.f32 u))))))
(*.f32 s (neg.f32 (log.f32 (+.f32 1 (*.f32 -4 (neg.f32 u))))))
(*.f32 s (neg.f32 (log1p.f32 (*.f32 4 u))))
(neg.f32 (*.f32 (neg.f32 s) (log.f32 (/.f32 1 (-.f32 1 (*.f32 4 u))))))
(*.f32 s (neg.f32 (log.f32 (-.f32 1 (*.f32 4 u)))))
(*.f32 s (neg.f32 (log1p.f32 (*.f32 u -4))))
(neg.f32 (*.f32 s (log.f32 (/.f32 1 (-.f32 1 (*.f32 4 (neg.f32 u)))))))
(*.f32 s (neg.f32 (neg.f32 (log.f32 (+.f32 1 (*.f32 -4 (neg.f32 u)))))))
(*.f32 s (log1p.f32 (*.f32 4 u)))
(*.f32 u (log.f32 (/.f32 1 (-.f32 1 (*.f32 4 s)))))
(*.f32 u (neg.f32 (log.f32 (+.f32 1 (*.f32 -4 s)))))
(*.f32 u (neg.f32 (log1p.f32 (*.f32 s -4))))
(*.f32 (neg.f32 u) (log1p.f32 (*.f32 s -4)))
Symmetry

(negabs s)

Compiler

Compiled 40 to 32 computations (20% saved)

end0.0ms (0%)

Profiling

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