xlohi (overflows)

Time bar (total: 814.0ms)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze69.0ms (8.4%)

Memory
1.2MiB live, 24.1MiB allocated
Algorithm
1×search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%0%100%0%0%0%0
0%0%0%100%0%0%0%1
0%0%0%100%0%0%0%2
25%0%0%100%0%0%0%3
25%0%0%100%0%0%0%4
37.5%0%0%100%0%0%0%5
56.2%0%0%100%0%0%0%6
56.2%0%0%100%0%0%0%7
65.6%0%0%100%0%0%0%8
76.6%0%0%100%0%0%0%9
76.6%0%0%100%0%0%0%10
82%0%0%100%0%0%0%11
87.9%0%0%100%0%0%0%12
Compiler

Compiled 15 to 12 computations (20% saved)

sample24.0ms (3%)

Memory
-0.6MiB live, 8.3MiB allocated
Samples
17.0ms260×0valid
Precisions
Click to see histograms. Total time spent on operations: 11.0ms
const: 6.0ms (52.3% of total)
ival-sub: 2.0ms (17.4% of total)
ival-div: 2.0ms (17.4% of total)
ival->: 1.0ms (8.7% of total)
ival-<: 1.0ms (8.7% of total)
ival-and: 0.0ms (0% of total)
ival-assert: 0.0ms (0% of total)
Bogosity

explain611.0ms (75.2%)

Memory
7.2MiB live, 377.1MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
2560-0-(/.f64 (-.f64 x lo) (-.f64 hi lo))
00-0-(-.f64 hi lo)
00-0-(-.f64 x lo)
00-0-lo
00-0-hi
00-0-x
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
/.f64(/.f64 (-.f64 x lo) (-.f64 hi lo))n/o2560
↳(-.f64 hi lo)overflow256
Confusion
Predicted +Predicted -
+2560
-00
Precision
1.0
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+25600
-000
Precision?
1.0
Recall?
1.0
Freqs
test
numberfreq
1256
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
11.866943359375
Average Time
0.046355247497558594
Samples
237.0ms6 144×0valid
Compiler

Compiled 708 to 336 computations (52.5% saved)

Precisions
Click to see histograms. Total time spent on operations: 96.0ms
ival-sub: 54.0ms (56.2% of total)
ival-div: 36.0ms (37.5% of total)
ival-true: 4.0ms (4.2% of total)
ival-assert: 2.0ms (2.1% of total)

preprocess85.0ms (10.4%)

Memory
-1.7MiB live, 7.7MiB allocated
Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02574
18068
219566
354764
4130664
5220664
6236264
7246864
8254464
9256164
10256164
067
097
1157
2237
3397
4747
51497
63567
75937
87477
97637
107647
07647
Stop Event
1×iter limit
1×saturated
1×iter limit
1×saturated
Calls
Call 1
Inputs
(/.f64 (-.f64 x lo) (-.f64 hi lo))
Outputs
(/.f64 (-.f64 x lo) (-.f64 hi lo))
Compiler

Compiled 7 to 6 computations (14.3% saved)

eval0.0ms (0%)

Memory
0.1MiB live, 0.1MiB allocated
Compiler

Compiled 0 to 3 computations (-∞% saved)

prune1.0ms (0.1%)

Memory
0.5MiB live, 0.5MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
3.1%
(/.f64 (-.f64 x lo) (-.f64 hi lo))
Compiler

Compiled 14 to 12 computations (14.3% saved)

simplify23.0ms (2.9%)

Memory
-5.9MiB live, 17.6MiB allocated
Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
197
2157
3177
4187
Stop Event
1×saturated
Calls
Call 1
Inputs
(/.f64 (-.f64 x lo) (-.f64 hi lo))
Outputs
(/.f64 (-.f64 x lo) (-.f64 hi lo))

soundness0.0ms (0%)

Memory
0.2MiB live, 0.2MiB allocated
Stop Event
1×fuel
Compiler

Compiled 7 to 6 computations (14.3% saved)

preprocess0.0ms (0.1%)

Memory
0.3MiB live, 0.3MiB allocated
Compiler

Compiled 28 to 24 computations (14.3% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

Loading profile data...