Metrics for bug329 (missed optimization)

analyze21.0ms (1.6%)

Algorithm

1×

Search

Probability	Valid	Unknown	Precondition	Infinite	Domain	Can't	Iter
0%	0%	50%	50%	0%	0%	0%	0
0%	0%	50%	50%	0%	0%	0%	1
50%	25%	25%	50%	0%	0%	0%	2
50%	25%	25%	50%	0%	0%	0%	3
75%	37.5%	12.5%	50%	0%	0%	0%	4
75%	37.5%	12.5%	50%	0%	0%	0%	5
87.5%	43.7%	6.2%	50%	0%	0%	0%	6
87.5%	43.7%	6.2%	50%	0%	0%	0%	7
93.8%	46.8%	3.1%	50%	0%	0%	0%	8
93.8%	46.8%	3.1%	50%	0%	0%	0%	9
96.9%	48.4%	1.6%	50%	0%	0%	0%	10
96.9%	48.4%	1.6%	50%	0%	0%	0%	11
98.4%	49.2%	0.8%	50%	0%	0%	0%	12

Compiler

Compiled 9 to 6 computations (33.3% saved)

Precisions

Click to see histograms

Operation ival-div, total time spent: 2.0ms

Operation ival-atan, total time spent: 2.0ms

Operation ival->=, total time spent: 3.0ms

Operation const, total time spent: 0.0ms

sample1.1s (86.3%)

Results

1.1s

8256×

body

256

valid

Precisions

Click to see histograms

Operation ival-div, total time spent: 109.0ms

Operation ival-atan, total time spent: 90.0ms

Operation ival->=, total time spent: 59.0ms

Operation const, total time spent: 11.0ms

Bogosity

preprocess89.0ms (6.8%)

Algorithm

1×	egg-herbie

Rules

40×	`fma-def`
40×	`sub-neg`
28×	`+-commutative`
20×	`div-sub`
12×	`*-commutative`

Problems

256×

No Errors

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	20	143
1	31	143
2	46	143
3	59	143
4	78	143
5	99	143
6	124	143
7	151	143
8	155	143

Stop Event

1×

saturated

Calls

Call 1

Inputs
(atan.f64 (/.f64 y x))
(atan.f64 (/.f64 y x))
(atan.f64 (/.f64 y (neg.f64 x)))
(atan.f64 (/.f64 (neg.f64 y) x))
(neg.f64 (atan.f64 (/.f64 y (neg.f64 x))))
(neg.f64 (atan.f64 (/.f64 (neg.f64 y) x)))
(atan.f64 (/.f64 x y))

Outputs
(atan.f64 (/.f64 y x))
(atan.f64 (/.f64 y x))
(atan.f64 (/.f64 y (neg.f64 x)))
(atan.f64 (/.f64 (neg.f64 y) x))
(neg.f64 (atan.f64 (/.f64 y (neg.f64 x))))
(neg.f64 (atan.f64 (/.f64 (neg.f64 y) x)))
(atan.f64 (/.f64 x y))

Compiler

Compiled 18 to 9 computations (50% saved)

Precisions

Click to see histograms

Operation ival-div, total time spent: 4.0ms

Operation ival-atan, total time spent: 2.0ms

Operation const, total time spent: 0.0ms

eval0.0ms (0%)

Compiler: Compiled 2 to 2 computations (0% saved)

prune1.0ms (0.1%)

Alt Table

Click to see full alt table

Status	Accuracy	Program
▶	100.0%	(atan.f64 (/.f64 y x))
▶	100.0%	(atan.f64 (/.f64 y x))

Compiler

Compiled 12 to 8 computations (33.3% saved)

localize33.0ms (2.5%)

Compiler: Compiled 12 to 5 computations (58.3% saved)
Precisions: Click to see histograms
Operation ival-div, total time spent: 3.0ms
Operation ival-atan, total time spent: 2.0ms
Operation const, total time spent: 0.0ms

eval0.0ms (0%)

Compiler: Compiled 2 to 2 computations (0% saved)

prune2.0ms (0.1%)

Pruning

1 alts after pruning (0 fresh and 1 done)

	Kept	Total
New	0	0
Fresh	0	0
Picked	1	1
Done	0	0
Total	1	1

Accuracy

100.0%

Counts

1 → 1

Alt Table

Click to see full alt table

Status	Accuracy	Program
✓	100.0%	(atan.f64 (/.f64 y x))

Compiler

Compiled 12 to 8 computations (33.3% saved)

simplify3.0ms (0.2%)

Algorithm

1×	egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	10	17

Stop Event

1×	done
1×	saturated

Calls

Call 1

Inputs
(atan.f64 (/.f64 y x))

Outputs
(atan.f64 (/.f64 y x))

Compiler

Compiled 6 to 4 computations (33.3% saved)

soundness0.0ms (0%)

end0.0ms (0%)

preprocess31.0ms (2.4%)

Compiler: Compiled 34 to 22 computations (35.3% saved)

analyze21.0ms (1.6%)

sample1.1s (86.3%)

preprocess89.0ms (6.8%)

eval0.0ms (0%)

prune1.0ms (0.1%)

localize33.0ms (2.5%)

eval0.0ms (0%)

prune2.0ms (0.1%)

simplify3.0ms (0.2%)

soundness0.0ms (0%)

end0.0ms (0%)

preprocess31.0ms (2.4%)

Profiling