Disney BSSRDF, sample scattering profile, lower

Time bar (total: 897.0ms)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze42.0ms (4.6%)

Memory
4.5MiB live, 13.4MiB allocated
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
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 (3.6%)

Memory
-3.4MiB live, 11.5MiB allocated
Samples
23.0ms260×0valid
Precisions
Click to see histograms. Total time spent on operations: 17.0ms
ival-log: 4.0ms (23.1% of total)
const: 4.0ms (23.1% of total)
ival-mult: 3.0ms (17.3% of total)
ival-div: 2.0ms (11.6% of total)
ival-<=: 2.0ms (11.6% of total)
ival-sub: 1.0ms (5.8% of total)
ival-and: 1.0ms (5.8% of total)
exact: 1.0ms (5.8% of total)
ival-assert: 0.0ms (0% of total)
Bogosity

explain763.0ms (85%)

Memory
5.8MiB live, 577.8MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
2122(0.04024329036474228 0.0029326947405934334)4(0.9901027083396912 0.005592773202806711)(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(0.0068261995911598206 0.24688337743282318)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))))sensitivity21013
-.f32(-.f32 #s(literal 1 binary32) (*.f32 #s(literal 4 binary32) u))cancellation10
Confusion
Predicted +Predicted -
+1953
-1642
Precision
0.9241706161137441
Recall
0.9848484848484849
Confusion?
Predicted +Predicted MaybePredicted -
+19530
-161032
Precision?
0.8839285714285714
Recall?
1.0
2:
4:
8:
16:
32:
64:
128:
256:
512:
1024:
2048:
Freqs
test
numberfreq
045
1211
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
5.460693359375
Average Time
0.021330833435058594
Samples
187.0ms3 072×0valid
Compiler

Compiled 1 476 to 456 computations (69.1% saved)

Precisions
Click to see histograms. Total time spent on operations: 117.0ms
ival-log: 43.0ms (36.7% of total)
ival-mult: 37.0ms (31.6% of total)
ival-div: 20.0ms (17.1% of total)
ival-sub: 12.0ms (10.2% of total)
ival-true: 2.0ms (1.7% of total)
exact: 2.0ms (1.7% of total)
ival-assert: 1.0ms (0.9% of total)

preprocess36.0ms (4%)

Memory
-3.2MiB live, 6.5MiB allocated
Algorithm
1×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
1×iter limit
1×saturated
1×iter limit
1×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 (0.1%)

Memory
0.5MiB live, 0.5MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
62.6%
(*.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)

simplify20.0ms (2.2%)

Memory
2.3MiB live, 18.1MiB allocated
Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0910
11910
23010
33610
44010
54110
Stop Event
1×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
1×fuel
Compiler

Compiled 10 to 9 computations (10% saved)

preprocess4.0ms (0.5%)

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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