Data.Array.Repa.Algorithms.Pixel:doubleRmsOfRGB8 from repa-algorithms-3.4.0.1

Time bar (total: 1.2s)

start0.0ms (0%)

Memory
0.1MiB live, 0.1MiB allocated; 0ms collecting garbage

analyze2.0ms (0.1%)

Memory
1.9MiB live, 1.9MiB allocated; 0ms collecting garbage
Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%99.9%0.1%0%0%0%0
0%0%99.9%0.1%0%0%0%1
0%0%99.9%0.1%0%0%0%2
0%0%99.9%0.1%0%0%0%3
100%99.9%0%0.1%0%0%0%4
Compiler

Compiled 16 to 13 computations (18.8% saved)

sample1.0s (85.8%)

Memory
31.3MiB live, 1 198.5MiB allocated; 166ms collecting garbage
Samples
729.0ms8 256×0valid
Precisions
Click to see histograms. Total time spent on operations: 473.0ms
ival-mult: 263.0ms (55.6% of total)
ival-add: 88.0ms (18.6% of total)
ival-div: 56.0ms (11.8% of total)
ival-sqrt: 56.0ms (11.8% of total)
exact: 5.0ms (1.1% of total)
ival-assert: 3.0ms (0.6% of total)
adjust: 2.0ms (0.4% of total)
Bogosity

explain129.0ms (10.9%)

Memory
-19.9MiB live, 170.9MiB allocated; 16ms collecting garbage
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1530-0-(sqrt.f64 (/.f64 (+.f64 (+.f64 (*.f64 x x) (*.f64 y y)) (*.f64 z z)) #s(literal 3 binary64)))
00-0-(/.f64 (+.f64 (+.f64 (*.f64 x x) (*.f64 y y)) (*.f64 z z)) #s(literal 3 binary64))
00-0-#s(literal 3 binary64)
00-0-z
00-0-(*.f64 x x)
00-0-(+.f64 (+.f64 (*.f64 x x) (*.f64 y y)) (*.f64 z z))
00-0-(+.f64 (*.f64 x x) (*.f64 y y))
00-0-(*.f64 z z)
00-0-y
00-0-(*.f64 y y)
00-0-x
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
sqrt.f64(sqrt.f64 (/.f64 (+.f64 (+.f64 (*.f64 x x) (*.f64 y y)) (*.f64 z z)) #s(literal 3 binary64)))oflow-rescue1520
(+.f64 (+.f64 (*.f64 x x) (*.f64 y y)) (*.f64 z z))overflow152
(*.f64 y y)overflow68
(*.f64 x x)overflow60
(*.f64 z z)overflow50
(+.f64 (*.f64 x x) (*.f64 y y))overflow117
(/.f64 (+.f64 (+.f64 (*.f64 x x) (*.f64 y y)) (*.f64 z z)) #s(literal 3 binary64))overflow152
sqrt.f64(sqrt.f64 (/.f64 (+.f64 (+.f64 (*.f64 x x) (*.f64 y y)) (*.f64 z z)) #s(literal 3 binary64)))uflow-rescue10
(+.f64 (+.f64 (*.f64 x x) (*.f64 y y)) (*.f64 z z))underflow1
(*.f64 y y)underflow54
(*.f64 x x)underflow51
(*.f64 z z)underflow67
(+.f64 (*.f64 x x) (*.f64 y y))underflow4
(/.f64 (+.f64 (+.f64 (*.f64 x x) (*.f64 y y)) (*.f64 z z)) #s(literal 3 binary64))underflow1
Confusion
Predicted +Predicted -
+1530
-0103
Precision
1.0
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+15300
-00103
Precision?
1.0
Recall?
1.0
Freqs
test
numberfreq
0103
1153
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Samples
44.0ms512×0valid
Compiler

Compiled 134 to 37 computations (72.4% saved)

Precisions
Click to see histograms. Total time spent on operations: 23.0ms
ival-mult: 10.0ms (44.3% of total)
ival-add: 4.0ms (17.7% of total)
ival-sqrt: 4.0ms (17.7% of total)
ival-div: 3.0ms (13.3% of total)
ival-true: 0.0ms (0% of total)
adjust: 0.0ms (0% of total)
exact: 0.0ms (0% of total)
ival-assert: 0.0ms (0% of total)

preprocess39.0ms (3.2%)

Memory
2.8MiB live, 47.5MiB allocated; 7ms collecting garbage
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
043143
1113143
2289143
3509143
4801143
5928143
6928143
01114
01814
14114
213514
337214
464114
575614
677514
077512
Stop Event
iter limit
saturated
iter limit
saturated

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated; 0ms collecting garbage

Profiling

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