Herbie run

Date:Saturday, July 13th, 2024
Commit:798ab808 on main
Hostname:nightly with Racket 8.11.1
Seed:2024195
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: 9.8s)

sample3.3s (33.6%)

Memory
119.5MiB live, 2 715.1MiB allocated
Samples
1.3s10 452×1valid
799.0ms5 644×2valid
344.0ms8 672×0valid
Precisions
Click to see histograms. Total time spent on operations: 1.4s
ival-add: 802.0ms (56% of total)
adjust: 287.0ms (20% of total)
ival-sub: 224.0ms (15.6% of total)
ival-mult: 82.0ms (5.7% of total)
ival-true: 16.0ms (1.1% of total)
exact: 13.0ms (0.9% of total)
ival-assert: 9.0ms (0.6% of total)
Bogosity

simplify2.3s (23.6%)

Memory
-88.4MiB live, 1 624.4MiB allocated
Algorithm
17×egg-herbie
Rules
71 098×accelerator-lowering-fma.f32
71 098×accelerator-lowering-fma.f64
16 814×*-lowering-*.f32
16 814×*-lowering-*.f64
11 606×+-lowering-+.f32
Stop Event
16×saturated
10×iter limit
node limit
Counts
300 → 300

preprocess1.3s (13.2%)

Memory
-1.8MiB live, 913.3MiB allocated
Algorithm
egg-herbie
Rules
27 818×accelerator-lowering-fma.f32
27 818×accelerator-lowering-fma.f64
6 504×unsub-neg
6 342×+-lowering-+.f32
6 342×+-lowering-+.f64
Stop Event
node limit
iter limit
saturated
Compiler

Compiled 196 to 132 computations (32.7% saved)

rewrite1.2s (11.9%)

Memory
-14.1MiB live, 1 087.5MiB allocated
Algorithm
batch-egg-rewrite
Rules
16 752×accelerator-lowering-fma.f32
16 752×accelerator-lowering-fma.f64
11 480×*-lowering-*.f32
11 480×*-lowering-*.f64
9 232×/-lowering-/.f32
Stop Event
iter limit
saturated
node limit
unsound
Counts
18 → 1 120

soundness920.0ms (9.4%)

Memory
-51.6MiB live, 294.6MiB allocated
Rules
39 824×accelerator-lowering-fma.f32
39 824×accelerator-lowering-fma.f64
17 324×*-lowering-*.f32
17 324×*-lowering-*.f64
10 464×/-lowering-/.f64
Stop Event
iter limit
node limit
done
unsound
Compiler

Compiled 83 to 49 computations (41% saved)

explain270.0ms (2.7%)

Memory
1.8MiB live, 318.6MiB allocated
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
-.f64#fcancellation2560
Confusion
Predicted +Predicted -
+2422
-14510
Precision
0.9453125
Recall
0.9918032786885246
Confusion?
Predicted +Predicted MaybePredicted -
+24202
-140510
Precision?
0.9453125
Recall?
0.9918032786885246
Freqs
test
numberfreq
0512
1256
Total Confusion?
Predicted +Predicted MaybePredicted -
+201
-000
Precision?
1.0
Recall?
0.6666666666666666
Samples
51.0ms660×1valid
45.0ms322×2valid
21.0ms554×0valid
Compiler

Compiled 194 to 80 computations (58.8% saved)

Precisions
Click to see histograms. Total time spent on operations: 65.0ms
ival-add: 29.0ms (44.5% of total)
adjust: 17.0ms (26.1% of total)
ival-sub: 12.0ms (18.4% of total)
ival-mult: 5.0ms (7.7% of total)
ival-assert: 1.0ms (1.5% of total)
exact: 1.0ms (1.5% of total)
ival-true: 1.0ms (1.5% of total)

prune205.0ms (2.1%)

Memory
20.4MiB live, 244.9MiB allocated
Counts
1 531 → 19
Compiler

Compiled 194 to 112 computations (42.3% saved)

eval160.0ms (1.6%)

Memory
11.4MiB live, 220.6MiB allocated
Compiler

Compiled 32 062 to 2 981 computations (90.7% saved)

localize130.0ms (1.3%)

Memory
49.7MiB live, 144.1MiB allocated
Samples
40.0ms1 301×0valid
25.0ms330×1valid
23.0ms161×2valid
Compiler

Compiled 115 to 50 computations (56.5% saved)

Precisions
Click to see histograms. Total time spent on operations: 43.0ms
ival-add: 18.0ms (42% of total)
adjust: 8.0ms (18.7% of total)
ival-sub: 7.0ms (16.3% of total)
ival-mult: 7.0ms (16.3% of total)
ival-assert: 1.0ms (2.3% of total)
exact: 1.0ms (2.3% of total)
ival-true: 1.0ms (2.3% of total)

regimes50.0ms (0.5%)

Memory
14.4MiB live, 77.9MiB allocated
Counts
28 → 8
Calls

8 calls:

14.0ms
x
10.0ms
(+.f64 x #s(literal 1 binary64))
9.0ms
(-.f64 (*.f64 (+.f64 x #s(literal 1 binary64)) (+.f64 x #s(literal 1 binary64))) #s(literal 1 binary64))
9.0ms
(*.f64 (+.f64 x #s(literal 1 binary64)) (+.f64 x #s(literal 1 binary64)))
1.0ms
z
Compiler

Compiled 154 to 87 computations (43.5% saved)

series9.0ms (0.1%)

Memory
10.9MiB live, 10.9MiB allocated
Counts
18 → 300
Calls

72 calls:

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

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
0.3MiB live, 0.3MiB allocated
Algorithm
left-value
Compiler

Compiled 13 to 10 computations (23.1% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

Loading profile data...