simple fma test

Time bar (total: 3.1s)

analyze0.0ms (0%)

Memory
0.4MiB live, 0.4MiB 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 14 to 10 computations (28.6% saved)

sample1.7s (56.2%)

Memory
15.1MiB live, 1 494.2MiB allocated
Samples
655.0ms3 153×2valid
498.0ms2 900×1valid
162.0ms2 129×0valid
12.0ms74×3valid
Precisions
Click to see histograms. Total time spent on operations: 929.0ms
ival-add: 413.0ms (44.5% of total)
ival-mult: 320.0ms (34.5% of total)
adjust: 100.0ms (10.8% of total)
ival-sub: 82.0ms (8.8% of total)
ival-true: 6.0ms (0.6% of total)
...in/eval/compile.rkt:110:19: 5.0ms (0.5% of total)
ival-assert: 3.0ms (0.3% of total)
Bogosity

preprocess530.0ms (17.1%)

Memory
1.2MiB live, 122.6MiB allocated
Algorithm
egg-herbie
Rules
911×fmm-def
788×unsub-neg
476×sub-neg
379×fma-define
287×distribute-neg-in
Iterations

Useful iterations: 2 (0.0ms)

IterNodesCost
052553
1137541
237811
3155611
4363711
5509111
6602111
7705511
8769311
9777711
10777711
11788511
12797211
13799311
Stop Event
node limit
Calls
Call 1
Inputs
(-.f64 (fma.f64 x y z) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 x y) z)))
(-.f64 (fma.f64 x y z) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 x y) z)))
(-.f64 (fma.f64 (neg.f64 x) y z) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 (neg.f64 x) y) z)))
(-.f64 (fma.f64 x (neg.f64 y) z) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 x (neg.f64 y)) z)))
(-.f64 (fma.f64 x y (neg.f64 z)) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 x y) (neg.f64 z))))
(neg.f64 (-.f64 (fma.f64 (neg.f64 x) y z) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 (neg.f64 x) y) z))))
(neg.f64 (-.f64 (fma.f64 x (neg.f64 y) z) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 x (neg.f64 y)) z))))
(neg.f64 (-.f64 (fma.f64 x y (neg.f64 z)) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 x y) (neg.f64 z)))))
(-.f64 (fma.f64 y x z) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 y x) z)))
(-.f64 (fma.f64 z y x) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 z y) x)))
(-.f64 (fma.f64 x z y) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 x z) y)))
Outputs
(-.f64 (fma.f64 x y z) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 x y) z)))
(-.f64 (fma.f64 x y z) (+.f64 #s(literal 1 binary64) (fma.f64 x y z)))
#s(literal -1 binary64)
(-.f64 (fma.f64 x y z) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 x y) z)))
(-.f64 (fma.f64 x y z) (+.f64 #s(literal 1 binary64) (fma.f64 x y z)))
#s(literal -1 binary64)
(-.f64 (fma.f64 (neg.f64 x) y z) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 (neg.f64 x) y) z)))
(-.f64 (fma.f64 x y z) (+.f64 #s(literal 1 binary64) (fma.f64 x y z)))
#s(literal -1 binary64)
(-.f64 (fma.f64 x (neg.f64 y) z) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 x (neg.f64 y)) z)))
(-.f64 (fma.f64 x y z) (+.f64 #s(literal 1 binary64) (fma.f64 x y z)))
#s(literal -1 binary64)
(-.f64 (fma.f64 x y (neg.f64 z)) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 x y) (neg.f64 z))))
(-.f64 (fma.f64 x y z) (+.f64 #s(literal 1 binary64) (fma.f64 x y z)))
#s(literal -1 binary64)
(neg.f64 (-.f64 (fma.f64 (neg.f64 x) y z) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 (neg.f64 x) y) z))))
(neg.f64 (-.f64 (fma.f64 x (neg.f64 y) z) (+.f64 #s(literal 1 binary64) (fma.f64 x (neg.f64 y) z))))
(+.f64 (-.f64 (*.f64 x y) z) (+.f64 z (-.f64 #s(literal 1 binary64) (*.f64 x y))))
#s(literal 1 binary64)
(neg.f64 (-.f64 (fma.f64 x (neg.f64 y) z) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 x (neg.f64 y)) z))))
(neg.f64 (-.f64 (fma.f64 x (neg.f64 y) z) (+.f64 #s(literal 1 binary64) (fma.f64 x (neg.f64 y) z))))
(+.f64 (-.f64 (*.f64 x y) z) (+.f64 z (-.f64 #s(literal 1 binary64) (*.f64 x y))))
#s(literal 1 binary64)
(neg.f64 (-.f64 (fma.f64 x y (neg.f64 z)) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 x y) (neg.f64 z)))))
(neg.f64 (-.f64 (fma.f64 x (neg.f64 y) z) (+.f64 #s(literal 1 binary64) (fma.f64 x (neg.f64 y) z))))
(+.f64 (-.f64 (*.f64 x y) z) (+.f64 z (-.f64 #s(literal 1 binary64) (*.f64 x y))))
#s(literal 1 binary64)
(-.f64 (fma.f64 y x z) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 y x) z)))
(-.f64 (fma.f64 x y z) (+.f64 #s(literal 1 binary64) (fma.f64 x y z)))
#s(literal -1 binary64)
(-.f64 (fma.f64 z y x) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 z y) x)))
(-.f64 (fma.f64 x y z) (+.f64 #s(literal 1 binary64) (fma.f64 x y z)))
#s(literal -1 binary64)
(-.f64 (fma.f64 x z y) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 x z) y)))
(-.f64 (fma.f64 x y z) (+.f64 #s(literal 1 binary64) (fma.f64 x y z)))
#s(literal -1 binary64)
Symmetry

(abs x)

(abs y)

(abs z)

(sort x y z)

explain232.0ms (7.5%)

Memory
27.9MiB live, 344.7MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
2165(9.744902025910105e-214 0.0005939613234277217 258974.65963618824)0-(-.f64 (fma.f64 x y z) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 x y) z)))
00-0-(+.f64 (*.f64 x y) z)
00-0-(fma.f64 x y z)
00-0-#s(literal 1 binary64)
00-0-(+.f64 #s(literal 1 binary64) (+.f64 (*.f64 x y) z))
00-0-z
00-0-(*.f64 x y)
00-0-y
00-0-x
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
-.f64(-.f64 (fma.f64 x y z) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 x y) z)))cancellation2190
-.f64(-.f64 (fma.f64 x y z) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 x y) z)))nan-rescue20
(fma.f64 x y z)overflow2
(+.f64 (*.f64 x y) z)overflow2
(+.f64 #s(literal 1 binary64) (+.f64 (*.f64 x y) z))overflow2
(*.f64 x y)overflow2
Confusion
Predicted +Predicted -
+2160
-535
Precision
0.9773755656108597
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+21600
-5035
Precision?
0.9773755656108597
Recall?
1.0
Freqs
test
numberfreq
035
1221
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Samples
44.0ms256×2valid
26.0ms180×1valid
4.0ms76×0valid
Compiler

Compiled 104 to 38 computations (63.5% saved)

Precisions
Click to see histograms. Total time spent on operations: 36.0ms
ival-add: 13.0ms (36.3% of total)
ival-mult: 9.0ms (25.1% of total)
adjust: 7.0ms (19.5% of total)
ival-sub: 5.0ms (14% of total)
ival-true: 1.0ms (2.8% of total)
...in/eval/compile.rkt:110:19: 0.0ms (0% of total)
ival-assert: 0.0ms (0% of total)

eval0.0ms (0%)

Memory
0.7MiB live, 0.7MiB allocated
Compiler

Compiled 15 to 8 computations (46.7% saved)

prune1.0ms (0%)

Memory
1.5MiB live, 1.5MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
100.0%
#s(literal -1 binary64)
Compiler

Compiled 4 to 4 computations (0% saved)

simplify68.0ms (2.2%)

Memory
-32.7MiB live, 6.4MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
011
Stop Event
saturated
Calls
Call 1
Inputs
#s(literal -1 binary64)
Outputs
#s(literal -1 binary64)

localize7.0ms (0.2%)

Memory
18.1MiB live, 18.1MiB allocated
Samples
5.0ms256×0valid
Compiler

Compiled 3 to 6 computations (-100% saved)

Precisions
Click to see histograms. Total time spent on operations: 0.0ms
ival-true: 0.0ms (0% of total)
...in/eval/compile.rkt:110:19: 0.0ms (0% of total)
ival-assert: 0.0ms (0% of total)

eval0.0ms (0%)

Memory
0.3MiB live, 0.3MiB allocated
Compiler

Compiled 3 to 3 computations (0% saved)

prune1.0ms (0%)

Memory
2.8MiB live, 2.8MiB allocated
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%
#s(literal -1 binary64)
Compiler

Compiled 20 to 14 computations (30% saved)

regimes6.0ms (0.2%)

Memory
16.3MiB live, 16.3MiB allocated
Accuracy

Total -52.3b remaining (-∞%)

Threshold costs -52.3b (-∞%)

Counts
2 → 1
Calls
Call 1
Inputs
#s(literal -1 binary64)
(-.f64 (fma.f64 x y z) (+.f64 #s(literal 1 binary64) (+.f64 (*.f64 x y) z)))
Outputs
#s(literal -1 binary64)
Calls

4 calls:

2.0ms
y
1.0ms
z
1.0ms
x
1.0ms
(-.f64 (fma.f64 x y z) (+.f64 #s(literal 1 binary64) (+.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 #s(literal 1 binary64) (+.f64 (*.f64 x y) z)))
Compiler

Compiled 27 to 18 computations (33.3% saved)

simplify62.0ms (2%)

Memory
-45.4MiB live, 2.3MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
011
Stop Event
saturated
Calls
Call 1
Inputs
#s(literal -1 binary64)
Outputs
#s(literal -1 binary64)

soundness341.0ms (11%)

Memory
6.7MiB live, 84.3MiB allocated
Rules
911×fmm-def
788×unsub-neg
476×sub-neg
379×fma-define
287×distribute-neg-in
Iterations

Useful iterations: 2 (0.0ms)

IterNodesCost
052553
1137541
237811
3155611
4363711
5509111
6602111
7705511
8769311
9777711
10777711
11788511
12797211
13799311
Stop Event
done
node limit
Compiler

Compiled 62 to 21 computations (66.1% saved)

preprocess108.0ms (3.5%)

Memory
7.6MiB live, 127.1MiB allocated
Remove

(sort x y z)

(abs z)

(abs y)

(abs x)

Compiler

Compiled 110 to 98 computations (10.9% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

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