Disney BSSRDF, sample scattering profile, lower

Time bar (total: 4.0s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze41.0ms (1%)

Memory
5.6MiB live, 13.3MiB allocated
Algorithm
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
0%0%1.5%98.5%0%0%0%3
0%0%1.5%98.5%0%0%0%4
50%0.8%0.8%98.5%0%0%0%5
50%0.8%0.8%98.5%0%0%0%6
75%1.2%0.4%98.5%0%0%0%7
75%1.2%0.4%98.5%0%0%0%8
87.5%1.4%0.2%98.5%0%0%0%9
87.5%1.4%0.2%98.5%0%0%0%10
93.7%1.4%0.1%98.5%0%0%0%11
93.7%1.4%0.1%98.5%0%0%0%12
Compiler

Compiled 26 to 21 computations (19.2% saved)

sample32.0ms (0.8%)

Memory
-4.4MiB live, 11.6MiB allocated
Samples
23.0ms260×0valid
Precisions
Click to see histograms. Total time spent on operations: 18.0ms
ival-log: 4.0ms (22.4% of total)
const: 4.0ms (22.4% of total)
ival-mult: 3.0ms (16.8% of total)
ival-div: 2.0ms (11.2% of total)
ival-<=: 2.0ms (11.2% of total)
ival-sub: 1.0ms (5.6% of total)
ival-and: 1.0ms (5.6% of total)
exact: 1.0ms (5.6% of total)
ival-assert: 0.0ms (0% of total)
Bogosity

explain3.9s (96.8%)

Memory
23.7MiB live, 2 197.3MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
2111(1.5156544101143352e-18 0.0003348867467138916)8(9.832807379189963e-16 0.005977183114737272)(log.f32 (/.f32 #s(literal 1 binary32) (-.f32 #s(literal 1 binary32) (*.f32 #s(literal 4 binary32) u))))
00-0-(/.f32 #s(literal 1 binary32) (-.f32 #s(literal 1 binary32) (*.f32 #s(literal 4 binary32) u)))
00-0-#s(literal 1 binary32)
01(6.754307314824826e-31 0.24880282580852509)0-(-.f32 #s(literal 1 binary32) (*.f32 #s(literal 4 binary32) u))
00-0-u
00-0-#s(literal 4 binary32)
00-0-(*.f32 #s(literal 4 binary32) u)
00-0-s
00-0-(*.f32 s (log.f32 (/.f32 #s(literal 1 binary32) (-.f32 #s(literal 1 binary32) (*.f32 #s(literal 4 binary32) u)))))
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
log.f32(log.f32 (/.f32 #s(literal 1 binary32) (-.f32 #s(literal 1 binary32) (*.f32 #s(literal 4 binary32) u))))sensitivity20413
-.f32(-.f32 #s(literal 1 binary32) (*.f32 #s(literal 4 binary32) u))cancellation10
Confusion
Predicted +Predicted -
+19510
-1041
Precision
0.9512195121951219
Recall
0.9512195121951219
Confusion?
Predicted +Predicted MaybePredicted -
+19591
-10437
Precision?
0.9357798165137615
Recall?
0.9951219512195122
Freqs
test
numberfreq
051
1205
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
18.03564453125
Average Time
0.07045173645019531
Samples
1.4s23 040×0valid
Compiler

Compiled 5 625 to 1 800 computations (68% saved)

Precisions
Click to see histograms. Total time spent on operations: 909.0ms
ival-log: 328.0ms (36.1% of total)
ival-mult: 282.0ms (31% of total)
ival-div: 154.0ms (16.9% of total)
ival-sub: 100.0ms (11% of total)
exact: 20.0ms (2.2% of total)
ival-true: 17.0ms (1.9% of total)
ival-assert: 8.0ms (0.9% of total)

preprocess33.0ms (0.8%)

Memory
-4.2MiB live, 6.5MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02351
17043
213543
328043
442243
559243
665343
770143
872843
974343
1074643
0910
0149
1269
2419
3609
4819
51009
61269
71589
81729
91809
101839
111869
01867
Stop Event
iter limit
saturated
iter limit
saturated
Calls
Call 1
Inputs
(*.f32 s (log.f32 (/.f32 #s(literal 1 binary32) (-.f32 #s(literal 1 binary32) (*.f32 #s(literal 4 binary32) u)))))
Outputs
(*.f32 s (log.f32 (/.f32 #s(literal 1 binary32) (-.f32 #s(literal 1 binary32) (*.f32 #s(literal 4 binary32) u)))))
(*.f32 (neg.f32 s) (log1p.f32 (*.f32 #s(literal -4 binary32) u)))
Symmetry

(negabs s)

Compiler

Compiled 10 to 9 computations (10% saved)

eval0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated
Compiler

Compiled 0 to 2 computations (-∞% saved)

prune1.0ms (0%)

Memory
0.5MiB live, 0.5MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
59.7%
(*.f32 s (log.f32 (/.f32 #s(literal 1 binary32) (-.f32 #s(literal 1 binary32) (*.f32 #s(literal 4 binary32) u)))))
Compiler

Compiled 20 to 18 computations (10% saved)

simplify19.0ms (0.5%)

Memory
2.2MiB live, 18.1MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0910
11910
23010
33610
44010
54110
Stop Event
saturated
Calls
Call 1
Inputs
(*.f32 s (log.f32 (/.f32 #s(literal 1 binary32) (-.f32 #s(literal 1 binary32) (*.f32 #s(literal 4 binary32) u)))))
Outputs
(*.f32 s (log.f32 (/.f32 #s(literal 1 binary32) (-.f32 #s(literal 1 binary32) (*.f32 #s(literal 4 binary32) u)))))
(*.f32 (log.f32 (/.f32 #s(literal 1 binary32) (-.f32 #s(literal 1 binary32) (*.f32 u #s(literal 4 binary32))))) s)

soundness0.0ms (0%)

Memory
0.2MiB live, 0.2MiB allocated
Stop Event
fuel
Compiler

Compiled 10 to 9 computations (10% saved)

preprocess4.0ms (0.1%)

Memory
2.1MiB live, 2.1MiB allocated
Remove

(negabs s)

Compiler

Compiled 80 to 72 computations (10% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

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