Metrics for Anisotropic x16 LOD (LOD)

start0.0ms (0%)

Memory: 0.4MiB live, 0.4MiB allocated

analyze2.6s (44.7%)

Memory

14.0MiB live, 3 253.4MiB allocated

Algorithm

1×

Search

Probability	Valid	Unknown	Precondition	Infinite	Domain	Can't	Iter
0%	0%	0%	100%	0%	0%	0%	0
0%	0%	0%	100%	0%	0%	0%	1
0%	0%	0%	100%	0%	0%	0%	2
0%	0%	0%	100%	0%	0%	0%	3
0%	0%	0%	100%	0%	0%	0%	4
0%	0%	0%	100%	0%	0%	0%	5
0%	0%	0%	100%	0%	0%	0%	6
3.1%	0%	0%	100%	0%	0%	0%	7
3.1%	0%	0%	100%	0%	0%	0%	8
3.1%	0%	0%	100%	0%	0%	0%	9
3.1%	0%	0%	100%	0%	0%	0%	10

Compiler

Compiled 229 to 67 computations (70.7% saved)

sample2.9s (48.5%)

Memory

77.9MiB live, 1 823.7MiB allocated

Samples

2.1s

8 256×

valid

Precisions

Click to see histograms. Total time spent on operations: 1.8s

ival-mult: 443.0ms (25.1% of total)

ival-<=: 271.0ms (15.4% of total)

ival-fabs: 190.0ms (10.8% of total)

const: 142.0ms (8.1% of total)

ival-div: 134.0ms (7.6% of total)

ival-floor: 125.0ms (7.1% of total)

ival-log2: 92.0ms (5.2% of total)

ival-add: 74.0ms (4.2% of total)

ival-and: 63.0ms (3.6% of total)

ival-sqrt: 49.0ms (2.8% of total)

ival-fmax: 41.0ms (2.3% of total)

ival-sub: 33.0ms (1.9% of total)

ival-if: 32.0ms (1.8% of total)

ival-==: 31.0ms (1.8% of total)

ival->: 19.0ms (1.1% of total)

exact: 18.0ms (1% of total)

ival-assert: 3.0ms (0.2% of total)

adjust: 3.0ms (0.2% of total)

Bogosity

explain390.0ms (6.6%)

Memory

-68.1MiB live, 209.4MiB allocated

FPErrors

Click to see full error table

Ground Truth	Example	Example	Subexpression
61	-	-	`(sqrt.f32 (fmax.f32 (+.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 w) dX.u)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 h) dX.v))) (+.f32 (.f32 (.f32 (floor.f32 w) dY.u) (.f32 (floor.f32 w) dY.u)) (.f32 (.f32 (floor.f32 h) dY.v) (.f32 (floor.f32 h) dY.v)))))`
60	-	-	`(/.f32 (fmax.f32 (+.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 w) dX.u)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 h) dX.v))) (+.f32 (.f32 (.f32 (floor.f32 w) dY.u) (.f32 (floor.f32 w) dY.u)) (.f32 (.f32 (floor.f32 h) dY.v) (.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 h) dY.v)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 w) dY.u)))))`
12	-	-	`(/.f32 (fabs.f32 (-.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 h) dY.v)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 w) dX.u)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 h) dX.v))) (+.f32 (.f32 (.f32 (floor.f32 w) dY.u) (.f32 (floor.f32 w) dY.u)) (.f32 (.f32 (floor.f32 h) dY.v) (.f32 (floor.f32 h) dY.v))))))`
0	-	-	`(fabs.f32 (-.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 h) dY.v)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 w) dY.u))))`
0	-	-	`(+.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 w) dX.u)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 h) dX.v)))`
0	-	-	(if (>.f32 (/.f32 (fmax.f32 (+.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 w) dX.u)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 h) dX.v))) (+.f32 (.f32 (.f32 (floor.f32 w) dY.u) (.f32 (floor.f32 w) dY.u)) (.f32 (.f32 (floor.f32 h) dY.v) (.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 h) dY.v)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 w) dX.u)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 h) dX.v))) (+.f32 (.f32 (.f32 (floor.f32 w) dY.u) (.f32 (floor.f32 w) dY.u)) (.f32 (.f32 (floor.f32 h) dY.v) (.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 h) dY.v)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 w) dX.u)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 h) dX.v))) (+.f32 (.f32 (.f32 (floor.f32 w) dY.u) (.f32 (floor.f32 w) dY.u)) (.f32 (.f32 (floor.f32 h) dY.v) (.f32 (floor.f32 h) dY.v)))))))
0	-	-	`(.f32 (.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))`
0	-	-	`(*.f32 (floor.f32 h) dY.v)`
0	-	-	`(>.f32 (/.f32 (fmax.f32 (+.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 w) dX.u)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 h) dX.v))) (+.f32 (.f32 (.f32 (floor.f32 w) dY.u) (.f32 (floor.f32 w) dY.u)) (.f32 (.f32 (floor.f32 h) dY.v) (.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 h) dY.v)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso))`
0	-	-	`(*.f32 (floor.f32 w) dY.u)`
0	-	-	`(/.f32 (sqrt.f32 (fmax.f32 (+.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 w) dX.u)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 h) dX.v))) (+.f32 (.f32 (.f32 (floor.f32 w) dY.u) (.f32 (floor.f32 w) dY.u)) (.f32 (.f32 (floor.f32 h) dY.v) (.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso))`
0	-	-	`(floor.f32 maxAniso)`
0	-	-	`(fmax.f32 (+.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 w) dX.u)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 h) dX.v))) (+.f32 (.f32 (.f32 (floor.f32 w) dY.u) (.f32 (floor.f32 w) dY.u)) (.f32 (.f32 (floor.f32 h) dY.v) (.f32 (floor.f32 h) dY.v))))`
0	-	-	`dY.u`
0	-	-	`(.f32 (.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))`
0	-	-	`dX.v`
0	-	-	`(.f32 (.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u))`
0	-	-	`(floor.f32 w)`
0	-	-	`(.f32 (.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u))`
0	-	-	`(*.f32 (floor.f32 w) dX.u)`
0	-	-	`maxAniso`
0	-	-	`(+.f32 (.f32 (.f32 (floor.f32 w) dY.u) (.f32 (floor.f32 w) dY.u)) (.f32 (.f32 (floor.f32 h) dY.v) (.f32 (floor.f32 h) dY.v)))`
0	-	-	(log2.f32 (if (>.f32 (/.f32 (fmax.f32 (+.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 w) dX.u)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 h) dX.v))) (+.f32 (.f32 (.f32 (floor.f32 w) dY.u) (.f32 (floor.f32 w) dY.u)) (.f32 (.f32 (floor.f32 h) dY.v) (.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 h) dY.v)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 w) dX.u)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 h) dX.v))) (+.f32 (.f32 (.f32 (floor.f32 w) dY.u) (.f32 (floor.f32 w) dY.u)) (.f32 (.f32 (floor.f32 h) dY.v) (.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 h) dY.v)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 w) dX.u)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 h) dX.v))) (+.f32 (.f32 (.f32 (floor.f32 w) dY.u) (.f32 (floor.f32 w) dY.u)) (.f32 (.f32 (floor.f32 h) dY.v) (.f32 (floor.f32 h) dY.v))))))))
0	-	-	`(.f32 (.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v))`
0	-	-	`(-.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 h) dY.v)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 w) dY.u)))`
0	-	-	`(*.f32 (floor.f32 h) dX.v)`
0	-	-	`(floor.f32 h)`
0	-	-	`w`
0	-	-	`(.f32 (.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))`
0	-	-	`dY.v`
0	-	-	`h`
0	-	-	`dX.u`

Explanations

Click to see full explanations table

Operator	Subexpression	Explanation	Count
`sqrt.f32`	`(sqrt.f32 (fmax.f32 (+.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 w) dX.u)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 h) dX.v))) (+.f32 (.f32 (.f32 (floor.f32 w) dY.u) (.f32 (floor.f32 w) dY.u)) (.f32 (.f32 (floor.f32 h) dY.v) (.f32 (floor.f32 h) dY.v)))))`	oflow-rescue	61	0
↳	`(.f32 (.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))`	overflow	14
↳	`(+.f32 (.f32 (.f32 (floor.f32 w) dY.u) (.f32 (floor.f32 w) dY.u)) (.f32 (.f32 (floor.f32 h) dY.v) (.f32 (floor.f32 h) dY.v)))`	overflow	34
↳	`(.f32 (.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))`	overflow	17
↳	`(.f32 (.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u))`	overflow	18
↳	`(+.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 w) dX.u)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 h) dX.v)))`	overflow	33
↳	`(fmax.f32 (+.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 w) dX.u)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 h) dX.v))) (+.f32 (.f32 (.f32 (floor.f32 w) dY.u) (.f32 (floor.f32 w) dY.u)) (.f32 (.f32 (floor.f32 h) dY.v) (.f32 (floor.f32 h) dY.v))))`	overflow	61
↳	`(.f32 (.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u))`	overflow	21
`/.f32`	`(/.f32 (fmax.f32 (+.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 w) dX.u)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 h) dX.v))) (+.f32 (.f32 (.f32 (floor.f32 w) dY.u) (.f32 (floor.f32 w) dY.u)) (.f32 (.f32 (floor.f32 h) dY.v) (.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 h) dY.v)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 w) dY.u)))))`	o/n	48	0
↳	`(.f32 (.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))`	overflow	14
↳	`(+.f32 (.f32 (.f32 (floor.f32 w) dY.u) (.f32 (floor.f32 w) dY.u)) (.f32 (.f32 (floor.f32 h) dY.v) (.f32 (floor.f32 h) dY.v)))`	overflow	34
↳	`(.f32 (.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))`	overflow	17
↳	`(.f32 (.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u))`	overflow	18
↳	`(+.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 w) dX.u)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 h) dX.v)))`	overflow	33
↳	`(fmax.f32 (+.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 w) dX.u)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 h) dX.v))) (+.f32 (.f32 (.f32 (floor.f32 w) dY.u) (.f32 (floor.f32 w) dY.u)) (.f32 (.f32 (floor.f32 h) dY.v) (.f32 (floor.f32 h) dY.v))))`	overflow	61
↳	`(.f32 (.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u))`	overflow	21
`/.f32`	`(/.f32 (fabs.f32 (-.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 h) dY.v)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 w) dX.u)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 h) dX.v))) (+.f32 (.f32 (.f32 (floor.f32 w) dY.u) (.f32 (floor.f32 w) dY.u)) (.f32 (.f32 (floor.f32 h) dY.v) (.f32 (floor.f32 h) dY.v))))))`	o/n	12	0
↳	`(fabs.f32 (-.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 h) dY.v)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 w) dY.u))))`	overflow	12
↳	`(-.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 h) dY.v)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 w) dY.u)))`	overflow	12
↳	`(.f32 (.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v))`	overflow	4
↳	`(.f32 (.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))`	overflow	8
`/.f32`	`(/.f32 (fmax.f32 (+.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 w) dX.u)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 h) dX.v))) (+.f32 (.f32 (.f32 (floor.f32 w) dY.u) (.f32 (floor.f32 w) dY.u)) (.f32 (.f32 (floor.f32 h) dY.v) (.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 h) dY.v)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 w) dY.u)))))`	o/o	12	0
↳	`(.f32 (.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))`	overflow	14
↳	`(+.f32 (.f32 (.f32 (floor.f32 w) dY.u) (.f32 (floor.f32 w) dY.u)) (.f32 (.f32 (floor.f32 h) dY.v) (.f32 (floor.f32 h) dY.v)))`	overflow	34
↳	`(.f32 (.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))`	overflow	17
↳	`(.f32 (.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u))`	overflow	18
↳	`(+.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 w) dX.u)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 h) dX.v)))`	overflow	33
↳	`(fmax.f32 (+.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 w) dX.u)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 h) dX.v))) (+.f32 (.f32 (.f32 (floor.f32 w) dY.u) (.f32 (floor.f32 w) dY.u)) (.f32 (.f32 (floor.f32 h) dY.v) (.f32 (floor.f32 h) dY.v))))`	overflow	61
↳	`(.f32 (.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u))`	overflow	21
↳	`(fabs.f32 (-.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 h) dY.v)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 w) dY.u))))`	overflow	12
↳	`(-.f32 (.f32 (.f32 (floor.f32 w) dX.u) (.f32 (floor.f32 h) dY.v)) (.f32 (.f32 (floor.f32 h) dX.v) (.f32 (floor.f32 w) dY.u)))`	overflow	12
↳	`(.f32 (.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v))`	overflow	4
↳	`(.f32 (.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))`	overflow	8

Confusion

	Predicted +	Predicted -
+	61	0
-	0	195

Precision

1.0

Recall

1.0

Confusion?

	Predicted +	Predicted Maybe	Predicted -
+	61	0	0
-	0	0	195

Precision?

1.0

Recall?

1.0

Freqs

test

number	freq
0	195
1	1
2	48
3	12

Total Confusion?

	Predicted +	Predicted Maybe	Predicted -
+	1	0	0
-	0	0	0

Precision?

1.0

Recall?

1.0

Samples

87.0ms	490×	0	valid
8.0ms	22×	1	valid

Compiler

Compiled 1 779 to 100 computations (94.4% saved)

Precisions

Click to see histograms. Total time spent on operations: 68.0ms

ival-mult: 27.0ms (39.9% of total)

ival-div: 8.0ms (11.8% of total)

ival-floor: 8.0ms (11.8% of total)

ival-log2: 6.0ms (8.9% of total)

ival-add: 4.0ms (5.9% of total)

ival-sqrt: 3.0ms (4.4% of total)

ival-fmax: 2.0ms (3% of total)

ival-if: 2.0ms (3% of total)

ival-sub: 2.0ms (3% of total)

ival-fabs: 2.0ms (3% of total)

adjust: 1.0ms (1.5% of total)

ival->: 1.0ms (1.5% of total)

ival-assert: 0.0ms (0% of total)

ival-true: 0.0ms (0% of total)

preprocess13.0ms (0.2%)

Memory

9.1MiB live, 9.1MiB allocated

Algorithm

1×	egg-herbie

end0.0ms (0%)

Memory: 0.0MiB live, 0.0MiB allocated

start0.0ms (0%)

analyze2.6s (44.7%)

sample2.9s (48.5%)

explain390.0ms (6.6%)

preprocess13.0ms (0.2%)

end0.0ms (0%)

Profiling