Metrics for Development.Shake.Profile:generateTrace from shake-0.15.5

start0.0ms (0%)

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

analyze0.0ms (0%)

Memory

0.7MiB live, 0.7MiB allocated; 0ms collecting garbage

Algorithm

1×

Search

Probability	Valid	Unknown	Precondition	Infinite	Domain	Can't	Iter
0%	0%	100%	0%	0%	0%	0%	0
100%	100%	0%	0%	0%	0%	0%	1

Compiler

Compiled 7 to 6 computations (14.3% saved)

sample739.0ms (34.8%)

Memory

-12.4MiB live, 707.2MiB allocated; 341ms collecting garbage

Samples

448.0ms

8 256×

valid

Precisions

Click to see histograms. Total time spent on operations: 135.0ms

ival-sub: 69.0ms (51% of total)

ival-mult: 52.0ms (38.4% of total)

ival-true: 5.0ms (3.7% of total)

exact: 5.0ms (3.7% of total)

ival-assert: 3.0ms (2.2% of total)

adjust: 2.0ms (1.5% of total)

Bogosity

explain46.0ms (2.1%)

Memory

3.5MiB live, 90.3MiB allocated; 16ms collecting garbage

FPErrors

Click to see full error table

Example	Example	Subexpression
-	-	`(-.f64 x x)`
-	-	`(*.f64 #s(literal 1000000 binary64) (-.f64 x x))`
-	-	`#s(literal 1000000 binary64)`
-	-	`x`

Confusion

	Predicted +	Predicted -
+	0	0
-	0	256

Precision

0/0

Recall

0/0

Confusion?

	Predicted +	Predicted Maybe	Predicted -
+	0	0	0
-	0	0	256

Precision?

0/0

Recall?

0/0

Freqs

test

number	freq
0	256

Total Confusion?

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

Precision?

0/0

Recall?

0/0

Samples

23.0ms

512×

valid

Compiler

Compiled 29 to 16 computations (44.8% saved)

Precisions

Click to see histograms. Total time spent on operations: 5.0ms

ival-sub: 3.0ms (60.5% of total)

ival-mult: 1.0ms (20.2% 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)

preprocess279.0ms (13.1%)

Memory

-0.7MiB live, 149.2MiB allocated; 33ms collecting garbage

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	3
1	15	3
2	26	3
3	54	3
4	136	3
5	401	3
6	469	3
7	648	3
8	1265	3
9	3843	3
0	4	5
0	6	1
1	8	1
2	12	1
3	25	1
4	70	1
5	235	1
6	390	1
7	631	1
8	1236	1
9	3139	1
10	7726	1
0	8228	1

Stop Event

1×	iter limit
1×	node limit
1×	iter limit
1×	node limit

Calls

Call 1

Inputs
(*.f64 #s(literal 1000000 binary64) (-.f64 x x))

Outputs
(*.f64 #s(literal 1000000 binary64) (-.f64 x x))
#s(literal 0 binary64)

Symmetry

(abs x)

(negabs x)

Compiler

Compiled 5 to 4 computations (20% saved)

eval0.0ms (0%)

Memory: 0.0MiB live, 0.0MiB allocated; 0ms collecting garbage
Compiler: Compiled 0 to 1 computations (-∞% saved)

prune0.0ms (0%)

Memory

0.4MiB live, 0.4MiB allocated; 0ms collecting garbage

Alt Table

Click to see full alt table

Status	Accuracy	Program
▶	100.0%	(*.f64 #s(literal 1000000 binary64) (-.f64 x x))

Compiler

Compiled 5 to 4 computations (20% saved)

simplify193.0ms (9.1%)

Memory

23.2MiB live, 158.2MiB allocated; 36ms collecting garbage

Localize:

Found 2 expressions of interest:

New	Metric	Score	Program
cost-diff	2	(-.f64 x x)
cost-diff	2	(*.f64 #s(literal 1000000 binary64) (-.f64 x x))

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	4	10
0	6	4
1	8	4
2	12	4
3	25	4
4	70	4
5	235	4
6	390	4
7	631	4
8	1236	4
9	3139	4
10	7726	4
0	8228	4

Stop Event

1×	iter limit
1×	node limit
1×	iter limit

Calls

Call 1

Inputs
(*.f64 #s(literal 1000000 binary64) (-.f64 x x))
#s(literal 1000000 binary64)
(-.f64 x x)
x

Outputs
(*.f64 #s(literal 1000000 binary64) (-.f64 x x))
#s(literal 0 binary64)
#s(literal 1000000 binary64)
(-.f64 x x)
#s(literal 0 binary64)
x

localize14.0ms (0.7%)

Memory

-33.1MiB live, 13.4MiB allocated; 4ms collecting garbage

Localize:

Found 2 expressions of interest:

New	Metric	Score	Program
accuracy	0.0	(-.f64 x x)
accuracy	0.0	(*.f64 #s(literal 1000000 binary64) (-.f64 x x))

Samples

10.0ms

256×

valid

Compiler

Compiled 12 to 6 computations (50% saved)

Precisions

Click to see histograms. Total time spent on operations: 5.0ms

ival-sub: 4.0ms (87.2% of total)

ival-mult: 1.0ms (21.8% 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)

series0.0ms (0%)

Memory

0.4MiB live, 0.4MiB allocated; 0ms collecting garbage

Counts

2 → 2

Calls

Call 1

Inputs
(*.f64 #s(literal 1000000 binary64) (-.f64 x x))
(-.f64 x x)

Outputs
#s(approx (* 1000000 (- x x)) #s(hole binary64 0))
#s(approx (- x x) #s(hole binary64 0))

Calls

3 calls:

Time	Variable		Point	Expression
0.0ms	x	@	0	((* 1000000 (- x x)) (- x x))
0.0ms	x	@	inf	((* 1000000 (- x x)) (- x x))
0.0ms	x	@	-inf	((* 1000000 (- x x)) (- x x))

simplify225.0ms (10.6%)

Memory

1.7MiB live, 156.7MiB allocated; 40ms collecting garbage

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	6
1	9	6
2	13	6
3	26	6
4	71	6
5	236	6
6	391	6
7	632	6
8	1237	6
9	3140	6
10	7731	6
0	8233	6

Stop Event

1×	iter limit
1×	node limit

Counts

2 → 2

Calls

Call 1

Inputs
#s(approx (* 1000000 (- x x)) #s(hole binary64 0))
#s(approx (- x x) #s(hole binary64 0))

Outputs
#s(approx (* 1000000 (- x x)) #s(hole binary64 0))
#s(approx (* 1000000 (- x x)) #s(literal 0 binary64))
#s(approx (- x x) #s(hole binary64 0))
#s(approx (* 1000000 (- x x)) #s(literal 0 binary64))

rewrite62.0ms (2.9%)

Memory

-2.1MiB live, 42.7MiB allocated; 11ms collecting garbage

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	4	8
0	6	2
1	18	2
0	105	2

Stop Event

1×	iter limit
1×	iter limit
1×	iter limit
1×	unsound
1×	iter limit

Counts

2 → 2

Calls

Call 1

Inputs
(*.f64 #s(literal 1000000 binary64) (-.f64 x x))
(-.f64 x x)

Outputs
#s(literal 0 binary64)
#s(literal 0 binary64)

eval0.0ms (0%)

Memory: 0.3MiB live, 0.3MiB allocated; 0ms collecting garbage
Compiler: Compiled 8 to 6 computations (25% saved)

prune0.0ms (0%)

Memory

1.0MiB live, 1.0MiB allocated; 0ms collecting garbage

Pruning

1 alts after pruning (1 fresh and 0 done)

	Pruned	Kept	Total
New	1	1	2
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	2	1	3

Accuracy

100.0%

Counts

3 → 1

Alt Table

Click to see full alt table

Status	Accuracy	Program
▶	100.0%	#s(approx (* 1000000 (- x x)) #s(literal 0 binary64))

Compiler

Compiled 7 to 6 computations (14.3% saved)

simplify182.0ms (8.6%)

Memory

2.7MiB live, 141.7MiB allocated; 31ms collecting garbage

Localize:

Found 1 expressions of interest:

New	Metric	Score	Program
cost-diff	0	#s(approx (* 1000000 (- x x)) #s(literal 0 binary64))

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	8
0	6	4
1	8	4
2	12	4
3	25	4
4	70	4
5	235	4
6	390	4
7	631	4
8	1236	4
9	3139	4
10	7724	4
0	8226	4

Stop Event

1×	iter limit
1×	node limit
1×	saturated

Calls

Call 1

Inputs
#s(approx (* 1000000 (- x x)) #s(literal 0 binary64))
#s(literal 0 binary64)

Outputs
#s(approx (* 1000000 (- x x)) #s(literal 0 binary64))
#s(literal 0 binary64)

localize10.0ms (0.5%)

Memory

21.7MiB live, 21.7MiB allocated; 0ms collecting garbage

Localize:

Found 1 expressions of interest:

New	Metric	Score	Program
accuracy	0.0	#s(approx (* 1000000 (- x x)) #s(literal 0 binary64))

Samples

6.0ms

256×

valid

Compiler

Compiled 8 to 7 computations (12.5% saved)

Precisions

Click to see histograms. Total time spent on operations: 2.0ms

ival-sub: 1.0ms (44.5% of total)

ival-mult: 1.0ms (44.5% 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)

series0.0ms (0%)

Memory

0.5MiB live, 0.5MiB allocated; 0ms collecting garbage

Counts

1 → 1

Calls

Call 1

Inputs
#s(approx (* 1000000 (- x x)) #s(literal 0 binary64))

Outputs
#s(approx (* 1000000 (- x x)) #s(hole binary64 0))

Calls

3 calls:

Time	Variable		Point	Expression
0.0ms	x	@	0	((* 1000000 (- x x)))
0.0ms	x	@	-inf	((* 1000000 (- x x)))
0.0ms	x	@	inf	((* 1000000 (- x x)))

simplify230.0ms (10.8%)

Memory

-8.4MiB live, 181.1MiB allocated; 31ms collecting garbage

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	3
1	8	3
2	12	3
3	25	3
4	70	3
5	235	3
6	390	3
7	631	3
8	1236	3
9	3139	3
10	7724	3
0	8226	3

Stop Event

1×	iter limit
1×	node limit

Counts

1 → 1

Calls

Call 1

Inputs
#s(approx (* 1000000 (- x x)) #s(hole binary64 0))

Outputs
#s(approx (* 1000000 (- x x)) #s(hole binary64 0))
#s(approx (* 1000000 (- x x)) #s(literal 0 binary64))

rewrite31.0ms (1.5%)

Memory

18.8MiB live, 62.7MiB allocated; 8ms collecting garbage

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	7
0	6	3
1	20	3
0	113	3

Stop Event

1×	iter limit
1×	iter limit
1×	iter limit
1×	unsound
1×	saturated

Counts

1 → 1

Calls

Call 1

Inputs
#s(approx (* 1000000 (- x x)) #s(literal 0 binary64))

Outputs
#s(approx (* 1000000 (- x x)) #s(literal 0 binary64))

eval0.0ms (0%)

Memory: 0.4MiB live, 0.4MiB allocated; 0ms collecting garbage
Compiler: Compiled 7 to 6 computations (14.3% saved)

prune1.0ms (0%)

Memory

2.4MiB live, 2.4MiB allocated; 0ms collecting garbage

Pruning

1 alts after pruning (0 fresh and 1 done)

	Pruned	Kept	Total
New	1	0	1
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	1	1	2

Accuracy

100.0%

Counts

2 → 1

Alt Table

Click to see full alt table

Status	Accuracy	Program
✓	100.0%	#s(approx (* 1000000 (- x x)) #s(literal 0 binary64))

Compiler

Compiled 19 to 15 computations (21.1% saved)

regimes8.0ms (0.4%)

Memory

-27.5MiB live, 16.5MiB allocated; 6ms collecting garbage

Accuracy

Total 0.0b remaining (0%)

Threshold costs 0b (0%)

Counts

2 → 1

Calls

Call 1

Inputs
#s(approx (* 1000000 (- x x)) #s(literal 0 binary64))
(*.f64 #s(literal 1000000 binary64) (-.f64 x x))

Outputs
#s(approx (* 1000000 (- x x)) #s(literal 0 binary64))

Calls

3 calls:

6.0ms	x
1.0ms	(*.f64 #s(literal 1000000 binary64) (-.f64 x x))
1.0ms	(-.f64 x x)

Results

Accuracy	Segments	Branch
100.0%	1	`(-.f64 x x)`
100.0%	1	`(*.f64 #s(literal 1000000 binary64) (-.f64 x x))`
100.0%	1	`x`

Compiler

Compiled 9 to 7 computations (22.2% saved)

simplify56.0ms (2.6%)

Memory

2.3MiB live, 64.0MiB allocated; 7ms collecting garbage

Iterations

Useful iterations: 1 (0.0ms)

Iter	Nodes	Cost
0	6	5
1	8	3
2	9	3
3	12	3
4	25	3
5	128	3
6	975	3
7	1874	3
8	2598	3
9	3887	3

Stop Event

1×	node limit

Calls

Call 1

Inputs
#s(approx (* 1000000 (- x x)) #s(literal 0 binary64))

Outputs
#s(approx (* 1000000 (- x x)) #s(literal 0 binary64))

derivations31.0ms (1.5%)

Memory

-27.4MiB live, 18.1MiB allocated; 6ms collecting garbage

Stop Event

1×

done

Compiler

Compiled 7 to 6 computations (14.3% saved)

preprocess18.0ms (0.8%)

Memory

14.1MiB live, 60.8MiB allocated; 3ms collecting garbage

Remove

(negabs x)

(abs x)

Compiler

Compiled 54 to 48 computations (11.1% saved)

end0.0ms (0%)

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

start0.0ms (0%)

analyze0.0ms (0%)

sample739.0ms (34.8%)

explain46.0ms (2.1%)

preprocess279.0ms (13.1%)

eval0.0ms (0%)

prune0.0ms (0%)

simplify193.0ms (9.1%)

localize14.0ms (0.7%)

series0.0ms (0%)

simplify225.0ms (10.6%)

rewrite62.0ms (2.9%)

eval0.0ms (0%)

prune0.0ms (0%)

simplify182.0ms (8.6%)

localize10.0ms (0.5%)

series0.0ms (0%)

simplify230.0ms (10.8%)

rewrite31.0ms (1.5%)

eval0.0ms (0%)

prune1.0ms (0%)

regimes8.0ms (0.4%)

simplify56.0ms (2.6%)

derivations31.0ms (1.5%)

preprocess18.0ms (0.8%)

end0.0ms (0%)

Profiling