simple fma test

Time bar (total: 5.0s)

analyze0.0ms (0%)

Algorithm
1×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 16 to 10 computations (37.5% saved)

Precisions
Click to see histograms. Total time spent on operations: 0.0ms
Operation ival-sub, time spent: 0.0ms, 0.0% of total-time
Operation ival-add, time spent: 0.0ms, 0.0% of total-time
Operation ival-mult, time spent: 0.0ms, 0.0% of total-time
Operation const, time spent: 0.0ms, 0.0% of total-time
Operation ival-fma, time spent: 0.0ms, 0.0% of total-time

sample4.0s (79.9%)

Results
1.6s3208×3valid
498.0ms2181×0valid
1.0s1276×4valid
451.0ms1121×2valid
122.0ms469×1valid
1.0ms1×4valid
Precisions
Click to see histograms. Total time spent on operations: 2.3s
Operation ival-add, time spent: 995.0ms, 44.0% of total-time
Operation ival-sub, time spent: 443.0ms, 19.0% of total-time
Operation ival-fma, time spent: 421.0ms, 18.0% of total-time
Operation ival-mult, time spent: 366.0ms, 16.0% of total-time
Operation const, time spent: 57.0ms, 2.0% of total-time
Bogosity

preprocess594.0ms (12%)

Algorithm
1×egg-herbie
Rules
1652×unsub-neg
1538×fma-neg
1038×fma-def
946×sub-neg
588×distribute-neg-in
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
2137(4.599720052712583e-211 3.5560473390447036e-148 118119767582.03647)0-(-.f64 (fma.f64 x y z) (+.f64 1 (+.f64 (*.f64 x y) z)))
00-0-(+.f64 1 (+.f64 (*.f64 x y) z))
00-0-x
00-0-y
00-0-(*.f64 x y)
00-0-z
00-0-(fma.f64 x y z)
00-0-(+.f64 (*.f64 x y) z)
00-0-1
Iterations

Useful iterations: 2 (0.0ms)

IterNodesCost
052553
1137541
237811
3153811
4362711
5507411
6602111
7705511
8769311
9777711
10777711
11788511
12797211
13799311
Stop Event
1×node limit
Calls
Call 1
Inputs
(-.f64 (fma.f64 x y z) (+.f64 1 (+.f64 (*.f64 x y) z)))
(-.f64 (fma.f64 x y z) (+.f64 1 (+.f64 (*.f64 x y) z)))
(-.f64 (fma.f64 (neg.f64 x) y z) (+.f64 1 (+.f64 (*.f64 (neg.f64 x) y) z)))
(-.f64 (fma.f64 x (neg.f64 y) z) (+.f64 1 (+.f64 (*.f64 x (neg.f64 y)) z)))
(-.f64 (fma.f64 x y (neg.f64 z)) (+.f64 1 (+.f64 (*.f64 x y) (neg.f64 z))))
(neg.f64 (-.f64 (fma.f64 (neg.f64 x) y z) (+.f64 1 (+.f64 (*.f64 (neg.f64 x) y) z))))
(neg.f64 (-.f64 (fma.f64 x (neg.f64 y) z) (+.f64 1 (+.f64 (*.f64 x (neg.f64 y)) z))))
(neg.f64 (-.f64 (fma.f64 x y (neg.f64 z)) (+.f64 1 (+.f64 (*.f64 x y) (neg.f64 z)))))
(-.f64 (fma.f64 y x z) (+.f64 1 (+.f64 (*.f64 y x) z)))
(-.f64 (fma.f64 z y x) (+.f64 1 (+.f64 (*.f64 z y) x)))
(-.f64 (fma.f64 x z y) (+.f64 1 (+.f64 (*.f64 x z) y)))
Outputs
(-.f64 (fma.f64 x y z) (+.f64 1 (+.f64 (*.f64 x y) z)))
(-.f64 (fma.f64 x y z) (+.f64 1 (fma.f64 x y z)))
-1
(-.f64 (fma.f64 x y z) (+.f64 1 (+.f64 (*.f64 x y) z)))
(-.f64 (fma.f64 x y z) (+.f64 1 (fma.f64 x y z)))
-1
(-.f64 (fma.f64 (neg.f64 x) y z) (+.f64 1 (+.f64 (*.f64 (neg.f64 x) y) z)))
(-.f64 (fma.f64 x y z) (+.f64 1 (fma.f64 x y z)))
-1
(-.f64 (fma.f64 x (neg.f64 y) z) (+.f64 1 (+.f64 (*.f64 x (neg.f64 y)) z)))
(-.f64 (fma.f64 x y z) (+.f64 1 (fma.f64 x y z)))
-1
(-.f64 (fma.f64 x y (neg.f64 z)) (+.f64 1 (+.f64 (*.f64 x y) (neg.f64 z))))
(-.f64 (fma.f64 x y z) (+.f64 1 (fma.f64 x y z)))
-1
(neg.f64 (-.f64 (fma.f64 (neg.f64 x) y z) (+.f64 1 (+.f64 (*.f64 (neg.f64 x) y) z))))
(neg.f64 (-.f64 (fma.f64 x (neg.f64 y) z) (+.f64 1 (fma.f64 x (neg.f64 y) z))))
(+.f64 (-.f64 (*.f64 x y) z) (+.f64 z (-.f64 1 (*.f64 x y))))
1
(neg.f64 (-.f64 (fma.f64 x (neg.f64 y) z) (+.f64 1 (+.f64 (*.f64 x (neg.f64 y)) z))))
(neg.f64 (-.f64 (fma.f64 x (neg.f64 y) z) (+.f64 1 (fma.f64 x (neg.f64 y) z))))
(+.f64 (-.f64 (*.f64 x y) z) (+.f64 z (-.f64 1 (*.f64 x y))))
1
(neg.f64 (-.f64 (fma.f64 x y (neg.f64 z)) (+.f64 1 (+.f64 (*.f64 x y) (neg.f64 z)))))
(neg.f64 (-.f64 (fma.f64 x (neg.f64 y) z) (+.f64 1 (fma.f64 x (neg.f64 y) z))))
(+.f64 (-.f64 (*.f64 x y) z) (+.f64 z (-.f64 1 (*.f64 x y))))
1
(-.f64 (fma.f64 y x z) (+.f64 1 (+.f64 (*.f64 y x) z)))
(-.f64 (fma.f64 x y z) (+.f64 1 (fma.f64 x y z)))
-1
(-.f64 (fma.f64 z y x) (+.f64 1 (+.f64 (*.f64 z y) x)))
(-.f64 (fma.f64 x y z) (+.f64 1 (fma.f64 x y z)))
-1
(-.f64 (fma.f64 x z y) (+.f64 1 (+.f64 (*.f64 x z) y)))
(-.f64 (fma.f64 x y z) (+.f64 1 (fma.f64 x y z)))
-1
Symmetry

(abs x)

(abs y)

(abs z)

(sort x y z)

Compiler

Compiled 93 to 35 computations (62.4% saved)

Precisions
Click to see histograms. Total time spent on operations: 173.0ms
Operation ival-add, time spent: 96.0ms, 55.0% of total-time
Operation ival-sub, time spent: 30.0ms, 17.0% of total-time
Operation ival-fma, time spent: 23.0ms, 13.0% of total-time
Operation ival-mult, time spent: 14.0ms, 8.0% of total-time
Operation const, time spent: 9.0ms, 5.0% of total-time

eval0.0ms (0%)

Compiler

Compiled 15 to 8 computations (46.7% saved)

prune1.0ms (0%)

Alt Table
Click to see full alt table
StatusAccuracyProgram
▶100.0%
-1
Compiler

Compiled 4 to 4 computations (0% saved)

localize13.0ms (0.3%)

Compiler

Compiled 5 to 5 computations (0% saved)

Precisions
Click to see histograms. Total time spent on operations: 1.0ms
Operation const, time spent: 1.0ms, 195.0% of total-time

eval0.0ms (0%)

Compiler

Compiled 3 to 3 computations (0% saved)

prune1.0ms (0%)

Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New000
Fresh000
Picked011
Done000
Total011
Accuracy
100.0%
Counts
1 → 1
Alt Table
Click to see full alt table
StatusAccuracyProgram
✓100.0%
-1
Compiler

Compiled 20 to 14 computations (30% saved)

regimes12.0ms (0.2%)

Accuracy

Total -51.6b remaining (-∞%)

Threshold costs -51.6b (-∞%)

Counts
2 → 1
Calls
Call 1
Inputs
-1
(-.f64 (fma.f64 x y z) (+.f64 1 (+.f64 (*.f64 x y) z)))
Outputs
-1
Calls

4 calls:

4.0ms
x
3.0ms
z
3.0ms
y
2.0ms
(-.f64 (fma.f64 x y z) (+.f64 1 (+.f64 (*.f64 x y) z)))
Results
AccuracySegmentsBranch
100.0%1x
100.0%1y
100.0%1z
100.0%1(-.f64 (fma.f64 x y z) (+.f64 1 (+.f64 (*.f64 x y) z)))
Compiler

Compiled 27 to 18 computations (33.3% saved)

simplify2.0ms (0%)

Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
011
Stop Event
1×done
1×saturated
Calls
Call 1
Inputs
-1
Outputs
-1
Compiler

Compiled 4 to 4 computations (0% saved)

soundness328.0ms (6.6%)

Rules
1652×unsub-neg
1538×fma-neg
1038×fma-def
946×sub-neg
588×distribute-neg-in
Iterations

Useful iterations: 2 (0.0ms)

IterNodesCost
052553
1137541
237811
3153811
4362711
5507411
6602111
7705511
8769311
9777711
10777711
11788511
12797211
13799311
Stop Event
1×node limit
Compiler

Compiled 58 to 22 computations (62.1% saved)

end0.0ms (0%)

preprocess46.0ms (0.9%)

Remove

(sort x y z)

(abs z)

(abs y)

(abs x)

Compiler

Compiled 110 to 98 computations (10.9% saved)

Profiling

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