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

analyze0.0ms (0%)

Memory

0.7MiB live, 0.7MiB allocated

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)

sample797.0ms (69.6%)

Memory

3.7MiB live, 758.5MiB allocated

Samples

614.0ms

8 256×

valid

Precisions

Click to see histograms. Total time spent on operations: 335.0ms

ival-sub: 305.0ms (91% of total)

ival-mult: 19.0ms (5.7% of total)

ival-true: 6.0ms (1.8% of total)

...in/eval/compile.rkt:104:19: 3.0ms (0.9% of total)

ival-assert: 3.0ms (0.9% of total)

Bogosity

preprocess41.0ms (3.6%)

Memory

1.5MiB live, 78.5MiB allocated

Algorithm

1×	egg-herbie

Rules

4×	`distribute-lft-neg-in`
4×	`fma-define`
4×	`sub-neg`
4×	`fmm-def`
3×	`1-exp`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	13	4
1	30	4
2	38	4
3	56	4
4	67	4
5	74	4

Stop Event

1×

saturated

Calls

Call 1

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

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

Symmetry

(abs x)

(negabs x)

explain161.0ms (14.1%)

Memory

-8.4MiB live, 72.7MiB allocated

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

123.0ms

512×

valid

Compiler

Compiled 36 to 20 computations (44.4% saved)

Precisions

Click to see histograms. Total time spent on operations: 113.0ms

ival-sub: 111.0ms (98% of total)

ival-mult: 1.0ms (0.9% of total)

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

...in/eval/compile.rkt:104:19: 0.0ms (0% of total)

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

eval0.0ms (0%)

Memory: 0.5MiB live, 0.5MiB allocated
Compiler: Compiled 2 to 2 computations (0% saved)

prune1.0ms (0.1%)

Memory

1.2MiB live, 1.2MiB allocated

Alt Table

Click to see full alt table

Status	Accuracy	Program
▶	100.0%	#s(literal 0 binary64)

Compiler

Compiled 2 to 2 computations (0% saved)

simplify6.0ms (0.5%)

Memory

5.9MiB live, 5.9MiB allocated

Algorithm

1×	egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	1	1

Stop Event

1×

saturated

Calls

Call 1

Inputs
#s(literal 0 binary64)

Outputs
#s(literal 0 binary64)

localize6.0ms (0.5%)

Memory

8.7MiB live, 8.7MiB allocated

Samples

3.0ms

256×

valid

Compiler

Compiled 3 to 4 computations (-33.3% saved)

Precisions

Click to see histograms. Total time spent on operations: 0.0ms

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

...in/eval/compile.rkt:104:19: 0.0ms (0% of total)

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

eval0.0ms (0%)

Memory: 0.4MiB live, 0.4MiB allocated
Compiler: Compiled 1 to 1 computations (0% saved)

prune1.0ms (0.1%)

Memory

1.7MiB live, 1.7MiB allocated

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%	#s(literal 0 binary64)

Compiler

Compiled 9 to 7 computations (22.2% saved)

regimes4.0ms (0.3%)

Memory

6.8MiB live, 6.8MiB allocated

Accuracy

Total 0b remaining (0%)

Threshold costs 0b (0%)

Counts

2 → 1

Calls

Call 1

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

Outputs
#s(literal 0 binary64)

Calls

3 calls:

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

Results

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

Compiler

Compiled 12 to 7 computations (41.7% saved)

simplify21.0ms (1.8%)

Memory

-35.1MiB live, 2.5MiB allocated

Algorithm

1×	egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	1	1

Stop Event

1×

saturated

Calls

Call 1

Inputs
#s(literal 0 binary64)

Outputs
#s(literal 0 binary64)

soundness9.0ms (0.8%)

Memory

10.4MiB live, 10.4MiB allocated

Rules

4×	`distribute-lft-neg-in`
4×	`fma-define`
4×	`sub-neg`
4×	`fmm-def`
3×	`1-exp`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	13	4
1	30	4
2	38	4
3	56	4
4	67	4
5	74	4

Stop Event

1×	done
1×	saturated

Compiler

Compiled 12 to 8 computations (33.3% saved)

preprocess98.0ms (8.6%)

Memory

15.1MiB live, 53.0MiB allocated

Remove

(negabs x)

(abs x)

Compiler

Compiled 36 to 32 computations (11.1% saved)

end0.0ms (0%)

Memory: 0.0MiB live, 0.0MiB allocated

analyze0.0ms (0%)

sample797.0ms (69.6%)

preprocess41.0ms (3.6%)

explain161.0ms (14.1%)

eval0.0ms (0%)

prune1.0ms (0.1%)

simplify6.0ms (0.5%)

localize6.0ms (0.5%)

eval0.0ms (0%)

prune1.0ms (0.1%)

regimes4.0ms (0.3%)

simplify21.0ms (1.8%)

soundness9.0ms (0.8%)

preprocess98.0ms (8.6%)

end0.0ms (0%)

Profiling