Details

Time bar (total: 3.9s)

analyze113.0ms (2.9%)

Algorithm
search
Search
TrueOtherFalseIter
0%24.7%75.3%0
0%24.7%75.3%1
0%24.7%75.3%2
12.4%12.4%75.3%3
12.4%12.4%75.3%4
18.5%6.2%75.3%5
18.5%6.2%75.3%6
21.6%3.1%75.3%7
21.6%3.1%75.3%8
23.2%1.5%75.3%9
23.2%1.5%75.3%10
23.9%0.8%75.3%11
23.9%0.8%75.3%12
24.3%0.4%75.3%13
24.3%0.4%75.3%14
Compiler

Compiled 35 to 18 computations (48.6% saved)

sample1.4s (36.3%)

Results
1.4s8256×body128valid
Compiler

Compiled 98 to 49 computations (50% saved)

simplify46.0ms (1.2%)

Algorithm
egg-herbie
Rules
505×fma-def_binary32
440×times-frac_binary32
346×distribute-rgt-in_binary32
272×distribute-rgt-out_binary32
271×distribute-lft-in_binary32
Iterations

Useful iterations: 6 (0.0ms)

IterNodesCost
01243
13843
210741
324641
451839
5107530
6343029
7494629
Stop Event
node limit
Counts
1 → 2

prune4.0ms (0.1%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New022
Fresh011
Picked000
Done000
Total033
Error
0.2b
Counts
3 → 2
Alt Table
StatusErrorProgram
0.2b
(/.f32 (/.f32 1 (+.f32 (exp.f32 (/.f32 (fabs.f32 x) s)) (+.f32 (exp.f32 (/.f32 (fabs.f32 x) (neg.f32 s))) 2))) s)
0.2b
(/.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) (*.f32 (*.f32 s (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))) (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))
Compiler

Compiled 142 to 78 computations (45.1% saved)

localize44.0ms (1.1%)

Local error

Found 4 expressions with local error:

NewErrorProgram
0.0b
(/.f32 1 (+.f32 (exp.f32 (/.f32 (fabs.f32 x) s)) (+.f32 (exp.f32 (/.f32 (fabs.f32 x) (neg.f32 s))) 2)))
0.1b
(exp.f32 (/.f32 (fabs.f32 x) (neg.f32 s)))
0.1b
(exp.f32 (/.f32 (fabs.f32 x) s))
0.1b
(/.f32 (/.f32 1 (+.f32 (exp.f32 (/.f32 (fabs.f32 x) s)) (+.f32 (exp.f32 (/.f32 (fabs.f32 x) (neg.f32 s))) 2))) s)

series135.0ms (3.4%)

Counts
4 → 80
Calls

4 calls:

60.0ms
(/.f32 (/.f32 1 (+.f32 (exp.f32 (/.f32 (fabs.f32 x) s)) (+.f32 (exp.f32 (/.f32 (fabs.f32 x) (neg.f32 s))) 2))) s)
57.0ms
(/.f32 1 (+.f32 (exp.f32 (/.f32 (fabs.f32 x) s)) (+.f32 (exp.f32 (/.f32 (fabs.f32 x) (neg.f32 s))) 2)))
11.0ms
(exp.f32 (/.f32 (fabs.f32 x) (neg.f32 s)))
8.0ms
(exp.f32 (/.f32 (fabs.f32 x) s))

rewrite62.0ms (1.6%)

Algorithm
batch-egg-rewrite
Rules
678×prod-diff_binary32
165×add-sqr-sqrt_binary32
156×log1p-expm1-u_binary32
156×expm1-log1p-u_binary32
155×add-cbrt-cube_binary32
Iterations

Useful iterations: 1 (0.0ms)

IterNodesCost
01571
133155
2494155
Stop Event
node limit
Counts
4 → 98
Calls

4 calls:

60.0ms
(/.f32 1 (+.f32 (exp.f32 (/.f32 (fabs.f32 x) s)) (+.f32 (exp.f32 (/.f32 (fabs.f32 x) (neg.f32 s))) 2)))
60.0ms
(exp.f32 (/.f32 (fabs.f32 x) (neg.f32 s)))
60.0ms
(exp.f32 (/.f32 (fabs.f32 x) s))
60.0ms
(/.f32 (/.f32 1 (+.f32 (exp.f32 (/.f32 (fabs.f32 x) s)) (+.f32 (exp.f32 (/.f32 (fabs.f32 x) (neg.f32 s))) 2))) s)

simplify54.0ms (1.4%)

Algorithm
egg-herbie
Rules
386×times-frac_binary32
371×fma-neg_binary32
370×unswap-sqr_binary32
359×distribute-rgt-neg-in_binary32
306×distribute-neg-frac_binary32
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
0751764
12081716
26241688
330711654
Stop Event
node limit
Counts
178 → 110

prune102.0ms (2.6%)

Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New1073110
Fresh011
Picked101
Done000
Total1084112
Error
0.2b
Counts
112 → 4
Alt Table
StatusErrorProgram
11.9b
(/.f32 (/.f32 1 (+.f32 (pow.f32 (E.f32) (/.f32 x s)) (+.f32 (exp.f32 (/.f32 (fabs.f32 x) (neg.f32 s))) 2))) s)
0.2b
(/.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) (*.f32 (*.f32 s (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))) (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))
0.2b
(/.f32 1 (*.f32 s (+.f32 (exp.f32 (/.f32 (fabs.f32 x) s)) (+.f32 2 (exp.f32 (*.f32 -1 (/.f32 (fabs.f32 x) s)))))))
24.2b
(/.f32 (+.f32 1/4 (fma.f32 1/96 (pow.f32 (/.f32 (fabs.f32 x) s) 4) (fma.f32 (pow.f32 (/.f32 (fabs.f32 x) s) 6) -17/11520 (*.f32 (/.f32 (*.f32 x x) s) (/.f32 -1/16 s))))) s)
Compiler

Compiled 2647 to 1317 computations (50.2% saved)

localize40.0ms (1%)

Local error

Found 4 expressions with local error:

NewErrorProgram
0.1b
(exp.f32 (*.f32 -1 (/.f32 (fabs.f32 x) s)))
0.1b
(exp.f32 (/.f32 (fabs.f32 x) s))
0.1b
(/.f32 1 (*.f32 s (+.f32 (exp.f32 (/.f32 (fabs.f32 x) s)) (+.f32 2 (exp.f32 (*.f32 -1 (/.f32 (fabs.f32 x) s)))))))
0.1b
(*.f32 s (+.f32 (exp.f32 (/.f32 (fabs.f32 x) s)) (+.f32 2 (exp.f32 (*.f32 -1 (/.f32 (fabs.f32 x) s))))))

series97.0ms (2.5%)

Counts
3 → 24
Calls

3 calls:

61.0ms
(/.f32 1 (*.f32 s (+.f32 (exp.f32 (/.f32 (fabs.f32 x) s)) (+.f32 2 (exp.f32 (*.f32 -1 (/.f32 (fabs.f32 x) s)))))))
22.0ms
(*.f32 s (+.f32 (exp.f32 (/.f32 (fabs.f32 x) s)) (+.f32 2 (exp.f32 (*.f32 -1 (/.f32 (fabs.f32 x) s))))))
14.0ms
(exp.f32 (*.f32 -1 (/.f32 (fabs.f32 x) s)))

rewrite59.0ms (1.5%)

Algorithm
batch-egg-rewrite
Rules
797×prod-diff_binary32
160×add-sqr-sqrt_binary32
151×add-cbrt-cube_binary32
151×log1p-expm1-u_binary32
151×expm1-log1p-u_binary32
Iterations

Useful iterations: 1 (0.0ms)

IterNodesCost
01565
132549
2466049
Stop Event
node limit
Counts
3 → 87
Calls

3 calls:

57.0ms
(exp.f32 (*.f32 -1 (/.f32 (fabs.f32 x) s)))
57.0ms
(/.f32 1 (*.f32 s (+.f32 (exp.f32 (/.f32 (fabs.f32 x) s)) (+.f32 2 (exp.f32 (*.f32 -1 (/.f32 (fabs.f32 x) s)))))))
57.0ms
(*.f32 s (+.f32 (exp.f32 (/.f32 (fabs.f32 x) s)) (+.f32 2 (exp.f32 (*.f32 -1 (/.f32 (fabs.f32 x) s))))))

simplify32.0ms (0.8%)

Algorithm
egg-herbie
Rules
713×fma-def_binary32
567×cancel-sign-sub-inv_binary32
266×unswap-sqr_binary32
249×times-frac_binary32
236×fma-neg_binary32
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
062550
1166514
2517500
32373496
Stop Event
node limit
Counts
111 → 107

prune124.0ms (3.1%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1340134
Fresh033
Picked011
Done000
Total1344138
Error
0.2b
Counts
138 → 4
Alt Table
StatusErrorProgram
11.9b
(/.f32 (/.f32 1 (+.f32 (pow.f32 (E.f32) (/.f32 x s)) (+.f32 (exp.f32 (/.f32 (fabs.f32 x) (neg.f32 s))) 2))) s)
0.2b
(/.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) (*.f32 (*.f32 s (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))) (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))
0.2b
(/.f32 1 (*.f32 s (+.f32 (exp.f32 (/.f32 (fabs.f32 x) s)) (+.f32 2 (exp.f32 (*.f32 -1 (/.f32 (fabs.f32 x) s)))))))
24.2b
(/.f32 (+.f32 1/4 (fma.f32 1/96 (pow.f32 (/.f32 (fabs.f32 x) s) 4) (fma.f32 (pow.f32 (/.f32 (fabs.f32 x) s) 6) -17/11520 (*.f32 (/.f32 (*.f32 x x) s) (/.f32 -1/16 s))))) s)
Compiler

Compiled 3170 to 1602 computations (49.5% saved)

localize34.0ms (0.9%)

Local error

Found 4 expressions with local error:

NewErrorProgram
0.0b
(+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))
0.0b
(*.f32 (*.f32 s (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))) (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s))))
0.1b
(exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s))
0.1b
(/.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) (*.f32 (*.f32 s (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))) (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))

series140.0ms (3.5%)

Counts
4 → 96
Calls

4 calls:

97.0ms
(/.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) (*.f32 (*.f32 s (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))) (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))
23.0ms
(*.f32 (*.f32 s (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))) (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s))))
10.0ms
(+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))
9.0ms
(exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s))

rewrite62.0ms (1.6%)

Algorithm
batch-egg-rewrite
Rules
726×prod-diff_binary32
135×add-sqr-sqrt_binary32
129×egg-rr
126×log1p-expm1-u_binary32
126×expm1-log1p-u_binary32
Iterations

Useful iterations: 1 (0.0ms)

IterNodesCost
01297
126853
2411353
Stop Event
node limit
Counts
4 → 129
Calls

4 calls:

60.0ms
(+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))
60.0ms
(*.f32 (*.f32 s (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))) (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s))))
60.0ms
(exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s))
60.0ms
(/.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) (*.f32 (*.f32 s (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))) (+.f32 1 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)))))

simplify53.0ms (1.3%)

Algorithm
egg-herbie
Rules
386×fma-neg_binary32
329×unswap-sqr_binary32
306×distribute-rgt-neg-in_binary32
281×times-frac_binary32
277×distribute-neg-frac_binary32
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
0781948
12281892
26791842
330671832
Stop Event
node limit
Counts
225 → 168

prune243.0ms (6.2%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New2633266
Fresh112
Picked101
Done011
Total2655270
Error
0.1b
Counts
270 → 5
Alt Table
StatusErrorProgram
12.2b
(*.f32 (exp.f32 (/.f32 x s)) (/.f32 (/.f32 1 s) (pow.f32 (+.f32 (exp.f32 (/.f32 x s)) 1) 2)))
0.2b
(/.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) (*.f32 s (pow.f32 (+.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) 1) 2)))
5.3b
(exp.f32 (-.f32 (/.f32 x s) (log.f32 (*.f32 s (pow.f32 (+.f32 (exp.f32 (/.f32 x s)) 1) 2)))))
11.9b
(/.f32 (/.f32 1 (+.f32 (pow.f32 (E.f32) (/.f32 x s)) (+.f32 (exp.f32 (/.f32 (fabs.f32 x) (neg.f32 s))) 2))) s)
0.2b
(/.f32 1 (*.f32 s (+.f32 (exp.f32 (/.f32 (fabs.f32 x) s)) (+.f32 2 (exp.f32 (*.f32 -1 (/.f32 (fabs.f32 x) s)))))))
Compiler

Compiled 7672 to 2874 computations (62.5% saved)

localize35.0ms (0.9%)

Local error

Found 4 expressions with local error:

NewErrorProgram
0.0b
(*.f32 s (pow.f32 (+.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) 1) 2))
0.1b
(exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s))
0.1b
(pow.f32 (+.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) 1) 2)
0.1b
(/.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) (*.f32 s (pow.f32 (+.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) 1) 2)))

series134.0ms (3.4%)

Counts
3 → 72
Calls

3 calls:

93.0ms
(/.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) (*.f32 s (pow.f32 (+.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) 1) 2)))
23.0ms
(*.f32 s (pow.f32 (+.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) 1) 2))
18.0ms
(pow.f32 (+.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) 1) 2)

rewrite53.0ms (1.3%)

Algorithm
batch-egg-rewrite
Rules
270×prod-diff_binary32
199×expm1-udef_binary32
199×log1p-udef_binary32
135×add-sqr-sqrt_binary32
130×log1p-expm1-u_binary32
Iterations

Useful iterations: 1 (0.0ms)

IterNodesCost
01366
128050
2383550
Stop Event
node limit
Counts
3 → 85
Calls

3 calls:

51.0ms
(*.f32 s (pow.f32 (+.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) 1) 2))
51.0ms
(pow.f32 (+.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) 1) 2)
51.0ms
(/.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) (*.f32 s (pow.f32 (+.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) 1) 2)))

simplify49.0ms (1.2%)

Algorithm
egg-herbie
Rules
416×fma-neg_binary32
332×unswap-sqr_binary32
283×distribute-rgt-neg-in_binary32
280×distribute-lft-neg-in_binary32
277×times-frac_binary32
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
0731700
12181660
26411608
329051598
Stop Event
node limit
Counts
157 → 117

prune142.0ms (3.6%)

Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New1741175
Fresh123
Picked011
Done011
Total1755180
Error
0.1b
Counts
180 → 5
Alt Table
StatusErrorProgram
12.2b
(*.f32 (exp.f32 (/.f32 x s)) (/.f32 (/.f32 1 s) (pow.f32 (+.f32 (exp.f32 (/.f32 x s)) 1) 2)))
5.3b
(exp.f32 (-.f32 (/.f32 x s) (+.f32 (*.f32 2 (log1p.f32 (exp.f32 (/.f32 x s)))) (log.f32 s))))
0.2b
(/.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) (*.f32 s (pow.f32 (+.f32 (exp.f32 (/.f32 (neg.f32 (fabs.f32 x)) s)) 1) 2)))
5.3b
(exp.f32 (-.f32 (/.f32 x s) (log.f32 (*.f32 s (pow.f32 (+.f32 (exp.f32 (/.f32 x s)) 1) 2)))))
0.2b
(/.f32 1 (*.f32 s (+.f32 (exp.f32 (/.f32 (fabs.f32 x) s)) (+.f32 2 (exp.f32 (*.f32 -1 (/.f32 (fabs.f32 x) s)))))))
Compiler

Compiled 4104 to 1778 computations (56.7% saved)

regimes577.0ms (14.6%)

Accuracy

Total 0.1b remaining (49.1%)

Threshold costs 0.1b (49.1%)

Counts
132 → 1
Compiler

Compiled 12761 to 8463 computations (33.7% saved)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Rules
+-commutative_binary32
*-commutative_binary32
sub-neg_binary32
neg-sub0_binary32
neg-mul-1_binary32
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01331
12231
22631
32931
43031
Stop Event
saturated

end72.0ms (1.8%)

Compiler

Compiled 138 to 85 computations (38.4% saved)

Profiling

Loading profile data...