Herbie run

Date:Monday, June 3rd, 2024
Commit:e0929cca on platforms
Hostname:nightly with Racket 8.11.1
Seed:2024155
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: 6.2min)

sample2.4min (39.4%)

Results
36.7s55313×2valid
27.7s116191×1valid
26.5s142044×0precondition
25.7s7123×5exit
5.4s56993×0valid
3.3s2671×3valid
562.0ms4137×0unsamplable
387.0ms4222×0invalid
Precisions
Click to see histograms. Total time spent on operations: 1.8min
ival-pow: 25.3s (23.8% of total)
ival-exp: 10.7s (10.1% of total)
ival-tan: 9.9s (9.4% of total)
ival-mult: 7.9s (7.4% of total)
ival-sub: 6.6s (6.2% of total)
...c/correct-round.rkt:119:19: 5.9s (5.5% of total)
ival-log: 5.1s (4.8% of total)
backward-pass: 4.6s (4.3% of total)
ival-add: 4.5s (4.3% of total)
ival-cos: 4.4s (4.2% of total)
ival-div: 3.8s (3.6% of total)
ival-<=: 3.4s (3.2% of total)
ival-sin: 3.4s (3.2% of total)
ival-fabs: 2.6s (2.5% of total)
ival-<: 1.7s (1.6% of total)
ival-sqrt: 1.5s (1.4% of total)
ival->: 1.1s (1% of total)
ival-neg: 927.0ms (0.9% of total)
ival-and: 843.0ms (0.8% of total)
ival-fmin: 636.0ms (0.6% of total)
const: 635.0ms (0.6% of total)
ival-atan: 347.0ms (0.3% of total)
ival-cbrt: 309.0ms (0.3% of total)
Bogosity

simplify48.1s (13%)

Algorithm
252×egg-herbie
Rules
606316×*-lowering-*.f32
606316×*-lowering-*.f64
374216×+-lowering-+.f32
374216×+-lowering-+.f64
250756×fma-lowering-fma.f64
Stop Event
224×iter limit
72×saturated
180×node limit
Counts
28116 → 28116

soundness45.7s (12.3%)

Rules
482282×*-lowering-*.f32
482282×*-lowering-*.f64
271856×+-lowering-+.f32
271856×+-lowering-+.f64
230230×/-lowering-/.f64
Stop Event
10×saturated
142×iter limit
132×node limit
28×fuel
Compiler

Compiled 10488 to 5712 computations (45.5% saved)

rewrite39.3s (10.6%)

Algorithm
112×batch-egg-rewrite
Rules
387838×*-lowering-*.f32
387838×*-lowering-*.f64
295432×/-lowering-/.f32
295432×/-lowering-/.f64
170414×+-lowering-+.f32
Stop Event
113×iter limit
112×node limit
Counts
1718 → 68784

localize33.5s (9%)

Results
9.2s3343×5exit
6.3s7647×1valid
5.3s3702×2valid
4.7s12762×0valid
724.0ms344×3valid
272.0ms758×0invalid
81.0ms97×0unsamplable
40.0ms19×1unsamplable
Compiler

Compiled 27371 to 3072 computations (88.8% saved)

Precisions
Click to see histograms. Total time spent on operations: 19.0s
ival-mult: 3.1s (16.2% of total)
ival-log: 2.4s (12.7% of total)
backward-pass: 2.3s (12.2% of total)
ival-div: 1.9s (10% of total)
ival-pow: 1.9s (9.9% of total)
ival-add: 1.3s (7.1% of total)
compiled-spec: 1.2s (6.5% of total)
...c/correct-round.rkt:119:19: 1.2s (6.3% of total)
ival-tan: 875.0ms (4.6% of total)
ival-sub: 820.0ms (4.3% of total)
ival-exp: 673.0ms (3.5% of total)
ival-sin: 431.0ms (2.3% of total)
ival-cos: 324.0ms (1.7% of total)
ival-sqrt: 212.0ms (1.1% of total)
const: 119.0ms (0.6% of total)
ival-cbrt: 92.0ms (0.5% of total)
ival-neg: 45.0ms (0.2% of total)
ival-atan2: 29.0ms (0.2% of total)
ival-atan: 16.0ms (0.1% of total)
ival-e: 4.0ms (0% of total)

eval18.0s (4.9%)

Compiler

Compiled 3928773 to 296096 computations (92.5% saved)

prune15.8s (4.3%)

Counts
120334 → 2584
Compiler

Compiled 116814 to 54390 computations (53.4% saved)

explain6.2s (1.7%)

Results
2.4s3498×2valid
2.0s7224×1valid
395.0ms3460×0valid
167.0ms154×3valid
Compiler

Compiled 2227 to 707 computations (68.3% saved)

Precisions
Click to see histograms. Total time spent on operations: 3.3s
ival-tan: 585.0ms (17.6% of total)
ival-exp: 505.0ms (15.2% of total)
ival-div: 306.0ms (9.2% of total)
ival-log: 283.0ms (8.5% of total)
backward-pass: 275.0ms (8.3% of total)
ival-sub: 250.0ms (7.5% of total)
ival-cos: 217.0ms (6.5% of total)
ival-mult: 211.0ms (6.3% of total)
ival-sin: 207.0ms (6.2% of total)
ival-add: 151.0ms (4.5% of total)
ival-pow: 149.0ms (4.5% of total)
ival-sqrt: 84.0ms (2.5% of total)
ival-neg: 31.0ms (0.9% of total)
const: 30.0ms (0.9% of total)
ival-cbrt: 24.0ms (0.7% of total)
ival-atan: 21.0ms (0.6% of total)

preprocess4.4s (1.2%)

Algorithm
56×egg-herbie
Rules
30322×fnmadd-define
27570×sum3-define
24790×fnmsub-define
23844×fmsub-define
21818×fmm-def
Stop Event
44×saturated
28×iter limit
12×node limit
Compiler

Compiled 11088 to 4128 computations (62.8% saved)

regimes4.2s (1.1%)

Counts
5589 → 332
Calls

43 calls:

1.0s
x
649.0ms
eps
262.0ms
b
222.0ms
N
163.0ms
b_2
Compiler

Compiled 1498 to 981 computations (34.5% saved)

series3.6s (1%)

Counts
1718 → 28116
Calls

5502 calls:

TimeVariablePointExpression
259.0ms
a
@0
(* (/ 1 a) (/ (* -1/2 (* c a)) b_2))
62.0ms
x
@0
(- (sqrt (+ x 1)) (pow (* x x) 1/4))
61.0ms
n
@0
(* n (log n))
54.0ms
n
@0
(/ (log (/ x (+ 1 x))) (neg n))
54.0ms
x
@0
(- (pow x -1/2) (pow (* (+ 1 x) (+ 1 x)) -1/4))

analyze3.2s (0.9%)

Algorithm
28×search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%61.1%38.9%0%0%0%0
6.1%3.7%57.4%38.9%0%0%0%1
16.5%10.1%51%38.9%0%0%0%2
35.3%20.6%37.8%41.6%0%0%0%3
46.1%26.9%31.4%41.7%0%0%0%4
54.8%31.5%26%42.4%0%0%0%5
57.1%32.5%24.4%43.1%0%0%0%6
61.5%33.9%21.3%44%0%0.8%0.1%7
64.6%35.3%19.3%44.5%0%0.8%0.1%8
67.1%36%17.6%44.9%0%1.2%0.3%9
69.1%36.5%16.3%45.2%0%1.7%0.3%10
71.7%37.5%14.8%45.4%0%1.9%0.4%11
72.8%37.8%14.1%45.6%0%2.2%0.4%12
Compiler

Compiled 498 to 322 computations (35.3% saved)

Precisions
Click to see histograms. Total time spent on operations: 1.8s
ival-sub: 279.0ms (15.8% of total)
ival-pow: 258.0ms (14.6% of total)
ival-mult: 204.0ms (11.6% of total)
...c/correct-round.rkt:119:19: 170.0ms (9.6% of total)
ival-div: 123.0ms (7% of total)
ival-<=: 103.0ms (5.8% of total)
ival-log: 100.0ms (5.7% of total)
ival-add: 94.0ms (5.3% of total)
ival-exp: 68.0ms (3.9% of total)
ival-sqrt: 64.0ms (3.6% of total)
ival-sin: 62.0ms (3.5% of total)
ival-neg: 50.0ms (2.8% of total)
ival-fabs: 48.0ms (2.7% of total)
ival-tan: 35.0ms (2% of total)
ival-cos: 23.0ms (1.3% of total)
const: 20.0ms (1.1% of total)
ival-<: 16.0ms (0.9% of total)
ival->: 15.0ms (0.9% of total)
ival-and: 12.0ms (0.7% of total)
backward-pass: 9.0ms (0.5% of total)
ival-fmin: 7.0ms (0.4% of total)
ival-atan: 0.0ms (0% of total)
ival-cbrt: 0.0ms (0% of total)

bsearch2.2s (0.6%)

Algorithm
81×binary-search
23×left-value
Stop Event
predicate-same
79×narrow-enough
Results
750.0ms7870×0valid
325.0ms775×2valid
287.0ms1211×1valid
149.0ms1804×0invalid
11.0ms88×0unsamplable
Compiler

Compiled 16313 to 11756 computations (27.9% saved)

Precisions
Click to see histograms. Total time spent on operations: 1.0s
ival-mult: 234.0ms (23% of total)
ival-pow: 227.0ms (22.3% of total)
ival-div: 132.0ms (13% of total)
ival-sub: 111.0ms (10.9% of total)
ival-sqrt: 71.0ms (7% of total)
ival-exp: 58.0ms (5.7% of total)
ival-add: 53.0ms (5.2% of total)
ival-neg: 50.0ms (4.9% of total)
backward-pass: 41.0ms (4% of total)
ival-cos: 21.0ms (2.1% of total)
const: 17.0ms (1.7% of total)
ival-cbrt: 3.0ms (0.3% of total)
ival-log: 1.0ms (0.1% of total)
ival-tan: 0.0ms (0% of total)

end0.0ms (0%)

Profiling

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