Herbie run

Date:Tuesday, August 6th, 2024
Commit:2.2 on release
Hostname:nightly with Racket 8.11.1
Seed:2024219
Parameters:256 points for 4 iterations
Flags:
localize:costslocalize:errorsreduce:regimesreduce:avg-errorreduce:binary-searchreduce:branch-expressionssetup:simplifysetup:searchrules:arithmeticrules:polynomialsrules:fractionsrules:exponentsrules:trigonometryrules:hyperbolicrules:numericsrules:specialrules:boolsrules:branchesgenerate:rrgenerate:taylorgenerate:simplifygenerate:proofs
default

Time bar (total: 11.8s)

simplify3.5s (29.4%)

Memory
105.6MiB live, 2 656.3MiB allocated
Algorithm
17×egg-herbie
Rules
132 884×lower-fma.f32
132 882×lower-fma.f64
29 242×lower-*.f32
29 234×lower-*.f64
24 044×lower-+.f32
Stop Event
17×iter limit
12×saturated
node limit
Counts
408 → 378

sample3.1s (26.5%)

Memory
128.0MiB live, 2 793.0MiB allocated
Samples
932.0ms5 605×2valid
922.0ms10 401×1valid
246.0ms8 762×0valid
Precisions
Click to see histograms. Total time spent on operations: 1.4s
adjust: 552.0ms (39.3% of total)
ival-add: 532.0ms (37.9% of total)
ival-sub: 196.0ms (14% of total)
ival-mult: 91.0ms (6.5% of total)
ival-true: 16.0ms (1.1% of total)
ival-assert: 9.0ms (0.6% of total)
exact: 9.0ms (0.6% of total)
Bogosity

rewrite1.9s (16.4%)

Memory
-9.3MiB live, 1 269.4MiB allocated
Algorithm
batch-egg-rewrite
Rules
28 076×lower-fma.f32
28 074×lower-fma.f64
19 942×lower-*.f32
19 934×lower-*.f64
16 044×lower-/.f64
Stop Event
14×iter limit
node limit
saturated
Counts
24 → 1 166

preprocess1.3s (11.2%)

Memory
-20.9MiB live, 808.2MiB allocated
Algorithm
egg-herbie
Rules
27 818×lower-fma.f32
27 818×lower-fma.f64
6 342×lower-+.f32
6 330×lower-+.f64
6 010×unsub-neg
Stop Event
iter limit
node limit
saturated
Compiler

Compiled 214 to 126 computations (41.1% saved)

soundness907.0ms (7.7%)

Memory
4.4MiB live, 167.4MiB allocated
Rules
44 494×lower-fma.f32
44 492×lower-fma.f64
11 766×lower-*.f32
11 758×lower-*.f64
9 462×lower-/.f64
Stop Event
iter limit
node limit
done
saturated
Compiler

Compiled 101 to 53 computations (47.5% saved)

explain356.0ms (3%)

Memory
-1.7MiB live, 329.9MiB allocated
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
-.f64#fcancellation2541
Confusion
Predicted +Predicted -
+2490
-5514
Precision
0.9803149606299213
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+24900
-51513
Precision?
0.9764705882352941
Recall?
1.0
Freqs
test
numberfreq
0514
1254
Total Confusion?
Predicted +Predicted MaybePredicted -
+200
-001
Precision?
1.0
Recall?
1.0
Samples
73.0ms544×0valid
64.0ms400×2valid
54.0ms592×1valid
Compiler

Compiled 194 to 80 computations (58.8% saved)

Precisions
Click to see histograms. Total time spent on operations: 139.0ms
ival-add: 85.0ms (61.3% of total)
adjust: 31.0ms (22.4% of total)
ival-sub: 15.0ms (10.8% of total)
ival-mult: 6.0ms (4.3% of total)
ival-assert: 1.0ms (0.7% of total)
ival-true: 1.0ms (0.7% of total)
exact: 1.0ms (0.7% of total)

localize227.0ms (1.9%)

Memory
-56.7MiB live, 190.6MiB allocated
Samples
74.0ms457×2valid
65.0ms662×1valid
29.0ms673×0valid
Compiler

Compiled 171 to 62 computations (63.7% saved)

Precisions
Click to see histograms. Total time spent on operations: 101.0ms
ival-add: 38.0ms (37.6% of total)
adjust: 34.0ms (33.7% of total)
ival-sub: 14.0ms (13.9% of total)
ival-mult: 12.0ms (11.9% of total)
ival-assert: 1.0ms (1% of total)
ival-true: 1.0ms (1% of total)
exact: 1.0ms (1% of total)

eval198.0ms (1.7%)

Memory
-7.3MiB live, 213.0MiB allocated
Compiler

Compiled 32 477 to 3 061 computations (90.6% saved)

prune165.0ms (1.4%)

Memory
-72.6MiB live, 253.8MiB allocated
Counts
1 653 → 19
Compiler

Compiled 219 to 113 computations (48.4% saved)

regimes83.0ms (0.7%)

Memory
3.6MiB live, 35.1MiB allocated
Counts
23 → 7
Calls

8 calls:

50.0ms
(+.f64 x #s(literal 1 binary64))
11.0ms
x
7.0ms
(-.f64 (*.f64 (+.f64 x #s(literal 1 binary64)) (+.f64 x #s(literal 1 binary64))) #s(literal 1 binary64))
7.0ms
(*.f64 (+.f64 x #s(literal 1 binary64)) (+.f64 x #s(literal 1 binary64)))
1.0ms
z
Compiler

Compiled 130 to 74 computations (43.1% saved)

series10.0ms (0.1%)

Memory
12.2MiB live, 12.2MiB allocated
Counts
24 → 408
Calls

72 calls:

TimeVariablePointExpression
0.0ms
x
@inf
(- (* (+ x 1) (+ x 1)) 1)
0.0ms
x
@0
(- (* (+ x 1) (+ x 1)) 1)
0.0ms
x
@-inf
(- (* (+ x 1) (+ x 1)) 1)
0.0ms
x
@0
(+ x x)
0.0ms
x
@-inf
(* 2 x)

analyze1.0ms (0%)

Memory
0.7MiB live, 0.7MiB allocated
Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%99.9%0.1%0%0%0%0
100%99.9%0%0.1%0%0%0%1
Compiler

Compiled 31 to 23 computations (25.8% saved)

bsearch0.0ms (0%)

Memory
0.1MiB live, 0.1MiB allocated
Algorithm
left-value
Compiler

Compiled 13 to 10 computations (23.1% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

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