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NVFP4 GEMM

369 eligible runs
gemm

NVFP4 block-scaled matrix multiply for B200: A (m×k×l) and B (n×k×l) in nvfp4 e2m1 with fp8 scale factors per 16 elements of k, output c (m×n×l) in fp16. All operands are K-major; m and n are divisible by the kernel's mma tile and k by 256.

Fastest reported
9.95µsgeomean
submission 187476gau.nernst · License unknown · python

Reported evidence · last observed 2025-12-21. Reported by source; not independently reproduced. License unknown.

No package · vendor the source →View source →Run detail →

Current records

Not measured on H100 for this workload. Challenges →

Source-native comparison · GPU NVIDIA B200 · Workload suite of 3 cases · geomean score · Protocol reference-kernels eval.py · geomean · 369 results · last observed 2025-12-21Record history →
#
Implementation
Latency
vs #1
Trust
Observed
1
submission 187476gau.nernst
9.95µs
1.00×
Reported · license unknown · source
2025-12-21stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
2
submission 187348gau.nernst
10.00µs
1.00×
Reported · license unknown · source
2025-12-21stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
3
submission 184310s.am._
10.1µs
1.01×
Reported · license unknown · source
2025-12-20stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
4
submission 186968gau.nernst
10.1µs
1.01×
Reported · license unknown · source
2025-12-20stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
5
submission 188041billcarson
10.1µs
1.02×
Reported · license unknown · source
2025-12-21stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
6
submission 187227billcarson
10.1µs
1.02×
Reported · license unknown · source
2025-12-21stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
7
submission 187091billcarson
10.2µs
1.02×
Reported · license unknown · source
2025-12-20stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
8
submission 186545gau.nernst
10.2µs
1.02×
Reported · license unknown · source
2025-12-20stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
9
submission 186232gau.nernst
10.2µs
1.02×
Reported · license unknown · source
2025-12-20stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
10
submission 186844billcarson
10.2µs
1.02×
Reported · license unknown · source
2025-12-20stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
11
submission 182390billcarson
10.2µs
1.02×
Reported · license unknown · source
2025-12-20stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
12
submission 186126gau.nernst
10.3µs
1.03×
Reported · license unknown · source
2025-12-20stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
13
submission 168365shiyegao
10.6µs
1.07×
Reported · license unknown · source
2025-12-17stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
14
submission 181367shigao
10.6µs
1.07×
Reported · license unknown · source
2025-12-20stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
15
submission 169034shigao
10.6µs
1.07×
Reported · license unknown · source
2025-12-17stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
16
submission 178918shiyeegao
10.6µs
1.07×
Reported · license unknown · source
2025-12-19stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
17
submission 168930shigao
10.6µs
1.07×
Reported · license unknown · source
2025-12-17stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
18
submission 153299gau.nernst
10.7µs
1.07×
Reported · license unknown · source
2025-12-13stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
19
submission 168337shigao
10.7µs
1.07×
Reported · license unknown · source
2025-12-17stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
20
submission 183354guaguabear
10.7µs
1.08×
Reported · license unknown · source
2025-12-20stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
21
submission 177686rex_cz
10.7µs
1.08×
Reported · license unknown · source
2025-12-18stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
22
submission 183020guaguabear
10.7µs
1.08×
Reported · license unknown · source
2025-12-20stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
23
submission 169166rex_cz
10.8µs
1.08×
Reported · license unknown · source
2025-12-17stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
24
submission 182769guaguabear
10.8µs
1.08×
Reported · license unknown · source
2025-12-20stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
25
submission 169062rex_cz
10.8µs
1.08×
Reported · license unknown · source
2025-12-17stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
26
submission 181752guaguabear
10.8µs
1.08×
Reported · license unknown · source
2025-12-20stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
27
submission 181749guaguabear
10.8µs
1.08×
Reported · license unknown · source
2025-12-20stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
28
submission 168782rex_cz
10.8µs
1.08×
Reported · license unknown · source
2025-12-17stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
29
submission 170887guaguabear
10.8µs
1.08×
Reported · license unknown · source
2025-12-17stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
30
submission 163269guaguabear
10.8µs
1.08×
Reported · license unknown · source
2025-12-16stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
31
submission 166954Simon
10.8µs
1.09×
Reported · license unknown · source
2025-12-16stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
32
submission 166947Simon
10.8µs
1.09×
Reported · license unknown · source
2025-12-16stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
33
submission 159396guaguabear
10.8µs
1.09×
Reported · license unknown · source
2025-12-15stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
34
submission 154779rex_cz
10.8µs
1.09×
Reported · license unknown · source
2025-12-14stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
35
submission 154736rex_cz
10.8µs
1.09×
Reported · license unknown · source
2025-12-14stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
36
submission 150218rex_cz
10.8µs
1.09×
Reported · license unknown · source
2025-12-12stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
37
submission 145404Simon
10.9µs
1.09×
Reported · license unknown · source
2025-12-11stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
38
submission 142638rex_cz
10.9µs
1.09×
Reported · license unknown · source
2025-12-11stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
39
submission 138838s.am._
10.9µs
1.09×
Reported · license unknown · source
2025-12-10stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
40
submission 142159billcarson
10.9µs
1.09×
Reported · license unknown · source
2025-12-11stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
41
submission 124147s.am._
10.9µs
1.09×
Reported · license unknown · source
2025-12-05stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
42
submission 119225guaguabear
10.9µs
1.09×
Reported · license unknown · source
2025-12-02stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
43
submission 141700rex_cz
10.9µs
1.09×
Reported · license unknown · source
2025-12-11stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
44
submission 118289guaguabear
10.9µs
1.10×
Reported · license unknown · source
2025-12-01stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
45
submission 142273yue
10.9µs
1.10×
Reported · license unknown · source
2025-12-11stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
46
submission 117760Simon
10.9µs
1.10×
Reported · license unknown · source
2025-12-01stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
47
submission 141652rex_cz
10.9µs
1.10×
Reported · license unknown · source
2025-12-11stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
48
submission 117222Simon
10.9µs
1.10×
Reported · license unknown · source
2025-11-30stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
49
submission 138582yue
10.9µs
1.10×
Reported · license unknown · source
2025-12-10stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
50
submission 143993gau.nernst
10.9µs
1.10×
Reported · license unknown · source
2025-12-11stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
51
submission 135353yue
10.9µs
1.10×
Reported · license unknown · source
2025-12-09stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
52
submission 181537currybab
10.9µs
1.10×
Reported · license unknown · source
2025-12-20stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
53
submission 179024currybab
10.9µs
1.10×
Reported · license unknown · source
2025-12-19stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
54
submission 139292gau.nernst
10.9µs
1.10×
Reported · license unknown · source
2025-12-10stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
55
submission 169378currybab
10.9µs
1.10×
Reported · license unknown · source
2025-12-17stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
56
submission 141329rex_cz
10.9µs
1.10×
Reported · license unknown · source
2025-12-10stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
57
submission 188736qinking
10.9µs
1.10×
Reported · license unknown · source
2025-12-21stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
58
submission 188301qinking
10.9µs
1.10×
Reported · license unknown · source
2025-12-21stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
59
submission 163754currybab
10.9µs
1.10×
Reported · license unknown · source
2025-12-16stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →
60
submission 180407XHN
11.0µs
1.10×
Reported · license unknown · source
2025-12-19stale

Measured exactly what you asked. Reported by source; not independently reproduced.

source mirroredlicense unknownno install recipeView source →Run detail →

309 more rows in this comparison group. Open all in search →

Implementations

Implementation
Runtime
Best latency
Evidence
Availability
submission 187476gau.nernst
python
9.95µs
1.00×
Reported
license unknown · source
submission 184310s.am._
python
10.1µs
1.01×
Reported
license unknown · source
submission 188041billcarson
python
10.1µs
1.02×
Reported
license unknown · source
submission 168365shiyegao
python
10.6µs
1.07×
Reported
license unknown · source
submission 181367shigao
python
10.6µs
1.07×
Reported
license unknown · source
submission 178918shiyeegao
python
10.6µs
1.07×
Reported
license unknown · source
submission 183354guaguabear
python
10.7µs
1.08×
Reported
license unknown · source
submission 177686rex_cz
python
10.7µs
1.08×
Reported
license unknown · source
Show all 369 implementations ›
submission 166954Simon
python
10.8µs
1.09×
Reported
license unknown · source
submission 142273yue
python
10.9µs
1.10×
Reported
license unknown · source
submission 181537currybab
python
10.9µs
1.10×
Reported
license unknown · source
submission 188736qinking
python
10.9µs
1.10×
Reported
license unknown · source
submission 180407XHN
python
11.0µs
1.10×
Reported
license unknown · source
submission 154506houdinied
python
11.0µs
1.10×
Reported
license unknown · source
submission 117821shellsmile15795
python
11.0µs
1.11×
Reported
license unknown · source
submission 179359Arseni Ivanov
python
11.0µs
1.11×
Reported
license unknown · source
submission 117887cdtmc
python
11.1µs
1.12×
Reported
license unknown · source
submission 156294__seal
python
11.1µs
1.12×
Reported
license unknown · source
submission 186593rcmalli
python
11.1µs
1.12×
Reported
license unknown · source
submission 185009snowclipsed
python
11.2µs
1.13×
Reported
license unknown · source
submission 137115mdouglas
python
11.9µs
1.19×
Reported
license unknown · source
submission 188824rt11
python
12.0µs
1.20×
Reported
license unknown · source
submission 179967swanbomb_
python
12.1µs
1.22×
Reported
license unknown · source
submission 117292gau.nernst
python
56.9µs
5.71×
Reported
license unknown · source
submission 117305gau.nernst
python
13.4µs
1.34×
Reported
license unknown · source
submission 135936gau.nernst
python
11.8µs
1.19×
Reported
license unknown · source
submission 139055gau.nernst
python
11.8µs
1.18×
Reported
license unknown · source
submission 139111gau.nernst
python
11.7µs
1.17×
Reported
license unknown · source
submission 139212gau.nernst
python
11.0µs
1.11×
Reported
license unknown · source
submission 139292gau.nernst
python
10.9µs
1.10×
Reported
license unknown · source
submission 143993gau.nernst
python
10.9µs
1.10×
Reported
license unknown · source
submission 153299gau.nernst
python
10.7µs
1.07×
Reported
license unknown · source
submission 186126gau.nernst
python
10.3µs
1.03×
Reported
license unknown · source
submission 186232gau.nernst
python
10.2µs
1.02×
Reported
license unknown · source
submission 186545gau.nernst
python
10.2µs
1.02×
Reported
license unknown · source
submission 186968gau.nernst
python
10.1µs
1.01×
Reported
license unknown · source
submission 187348gau.nernst
python
10.00µs
1.00×
Reported
license unknown · source
submission 124147s.am._
python
10.9µs
1.09×
Reported
license unknown · source
submission 138838s.am._
python
10.9µs
1.09×
Reported
license unknown · source
submission 142159billcarson
python
10.9µs
1.09×
Reported
license unknown · source
submission 182390billcarson
python
10.2µs
1.02×
Reported
license unknown · source
submission 186844billcarson
python
10.2µs
1.02×
Reported
license unknown · source
submission 187091billcarson
python
10.2µs
1.02×
Reported
license unknown · source
submission 187227billcarson
python
10.1µs
1.02×
Reported
license unknown · source
submission 116760shiyegao
python
50.5µs
5.07×
Reported
license unknown · source
submission 117013shiyegao
python
44.9µs
4.51×
Reported
license unknown · source
submission 117310shiyegao
python
17.7µs
1.77×
Reported
license unknown · source
submission 117316shiyegao
python
17.6µs
1.77×
Reported
license unknown · source
submission 168337shigao
python
10.7µs
1.07×
Reported
license unknown · source
submission 168930shigao
python
10.6µs
1.07×
Reported
license unknown · source
submission 169034shigao
python
10.6µs
1.07×
Reported
license unknown · source
submission 119552shiyeegao
python
847.2µs
85.11×
Reported
license unknown · source
submission 121413shiyeegao
python
17.7µs
1.78×
Reported
license unknown · source
submission 125299shiyeegao
python
17.3µs
1.74×
Reported
license unknown · source
submission 117314guaguabear
python
56.8µs
5.71×
Reported
license unknown · source
submission 117492guaguabear
python
56.3µs
5.65×
Reported
license unknown · source
submission 117507guaguabear
python
56.2µs
5.65×
Reported
license unknown · source
submission 117595guaguabear
python
11.0µs
1.11×
Reported
license unknown · source
submission 117663guaguabear
python
11.0µs
1.10×
Reported
license unknown · source
submission 118289guaguabear
python
10.9µs
1.10×
Reported
license unknown · source
submission 119225guaguabear
python
10.9µs
1.09×
Reported
license unknown · source
submission 159396guaguabear
python
10.8µs
1.09×
Reported
license unknown · source
submission 163269guaguabear
python
10.8µs
1.08×
Reported
license unknown · source
submission 170887guaguabear
python
10.8µs
1.08×
Reported
license unknown · source
submission 181749guaguabear
python
10.8µs
1.08×
Reported
license unknown · source
submission 181752guaguabear
python
10.8µs
1.08×
Reported
license unknown · source
submission 182769guaguabear
python
10.8µs
1.08×
Reported
license unknown · source
submission 183020guaguabear
python
10.7µs
1.08×
Reported
license unknown · source
submission 114546rex_cz
python
61.4µs
6.17×
Reported
license unknown · source
submission 117497rex_cz
python
13.3µs
1.34×
Reported
license unknown · source
submission 117498rex_cz
python
11.0µs
1.11×
Reported
license unknown · source
submission 117517rex_cz
python
11.0µs
1.10×
Reported
license unknown · source
submission 141329rex_cz
python
10.9µs
1.10×
Reported
license unknown · source
submission 141652rex_cz
python
10.9µs
1.10×
Reported
license unknown · source
submission 141700rex_cz
python
10.9µs
1.09×
Reported
license unknown · source
submission 142638rex_cz
python
10.9µs
1.09×
Reported
license unknown · source
submission 150218rex_cz
python
10.8µs
1.09×
Reported
license unknown · source
submission 154736rex_cz
python
10.8µs
1.09×
Reported
license unknown · source
submission 154779rex_cz
python
10.8µs
1.09×
Reported
license unknown · source
submission 168782rex_cz
python
10.8µs
1.08×
Reported
license unknown · source
submission 169062rex_cz
python
10.8µs
1.08×
Reported
license unknown · source
submission 169166rex_cz
python
10.8µs
1.08×
Reported
license unknown · source
submission 116779Simon
python
23.5µs
2.36×
Reported
license unknown · source
submission 117222Simon
python
10.9µs
1.10×
Reported
license unknown · source
submission 117760Simon
python
10.9µs
1.10×
Reported
license unknown · source
submission 145404Simon
python
10.9µs
1.09×
Reported
license unknown · source
submission 166947Simon
python
10.8µs
1.09×
Reported
license unknown · source
submission 118971yue
python
56.9µs
5.71×
Reported
license unknown · source
submission 119097yue
python
13.4µs
1.34×
Reported
license unknown · source
submission 124468yue
python
12.2µs
1.23×
Reported
license unknown · source
submission 126801yue
python
11.0µs
1.11×
Reported
license unknown · source
submission 135353yue
python
10.9µs
1.10×
Reported
license unknown · source
submission 138582yue
python
10.9µs
1.10×
Reported
license unknown · source
submission 148344currybab
python
36.7µs
3.69×
Reported
license unknown · source
submission 151786currybab
python
11.5µs
1.16×
Reported
license unknown · source
submission 153614currybab
python
11.4µs
1.15×
Reported
license unknown · source
submission 154601currybab
python
11.3µs
1.13×
Reported
license unknown · source
submission 154666currybab
python
11.1µs
1.11×
Reported
license unknown · source
submission 154841currybab
python
11.0µs
1.11×
Reported
license unknown · source
submission 154857currybab
python
11.0µs
1.11×
Reported
license unknown · source
submission 158272currybab
python
11.0µs
1.10×
Reported
license unknown · source
submission 159876currybab
python
11.0µs
1.10×
Reported
license unknown · source
submission 163754currybab
python
10.9µs
1.10×
Reported
license unknown · source
submission 169378currybab
python
10.9µs
1.10×
Reported
license unknown · source
submission 179024currybab
python
10.9µs
1.10×
Reported
license unknown · source
submission 182042qinking
python
56.9µs
5.71×
Reported
license unknown · source
submission 188301qinking
python
10.9µs
1.10×
Reported
license unknown · source
submission 117532XHN
python
44.9µs
4.51×
Reported
license unknown · source
submission 118156XHN
python
13.3µs
1.34×
Reported
license unknown · source
submission 118186XHN
python
11.0µs
1.10×
Reported
license unknown · source
submission 125239XHN
python
11.0µs
1.10×
Reported
license unknown · source
submission 180381XHN
python
11.0µs
1.10×
Reported
license unknown · source
submission 114953houdinied
python
61.3µs
6.15×
Reported
license unknown · source
submission 154172houdinied
python
56.8µs
5.71×
Reported
license unknown · source
submission 154208houdinied
python
22.1µs
2.22×
Reported
license unknown · source
submission 154252houdinied
python
13.4µs
1.34×
Reported
license unknown · source
submission 154270houdinied
python
12.3µs
1.23×
Reported
license unknown · source
submission 154480houdinied
python
12.3µs
1.23×
Reported
license unknown · source
submission 117794shellsmile15795
python
13.3µs
1.34×
Reported
license unknown · source
submission 116820Arseni Ivanov
python
23.8µs
2.39×
Reported
license unknown · source
submission 120443Arseni Ivanov
python
18.8µs
1.89×
Reported
license unknown · source
submission 120588Arseni Ivanov
python
18.7µs
1.88×
Reported
license unknown · source
submission 144525Arseni Ivanov
python
16.6µs
1.66×
Reported
license unknown · source
submission 145523Arseni Ivanov
python
16.4µs
1.65×
Reported
license unknown · source
submission 148348Arseni Ivanov
python
16.2µs
1.63×
Reported
license unknown · source
submission 148353Arseni Ivanov
python
16.2µs
1.62×
Reported
license unknown · source
submission 148367Arseni Ivanov
python
16.1µs
1.62×
Reported
license unknown · source
submission 171073Arseni Ivanov
python
12.2µs
1.23×
Reported
license unknown · source
submission 117870cdtmc
python
13.3µs
1.34×
Reported
license unknown · source
submission 122462rcmalli
python
56.9µs
5.71×
Reported
license unknown · source
submission 122774rcmalli
python
56.3µs
5.65×
Reported
license unknown · source
submission 125598rcmalli
python
35.7µs
3.59×
Reported
license unknown · source
submission 126528rcmalli
python
13.4µs
1.34×
Reported
license unknown · source
submission 126536rcmalli
python
13.4µs
1.34×
Reported
license unknown · source
submission 154166rcmalli
python
13.3µs
1.34×
Reported
license unknown · source
submission 155546rcmalli
python
12.7µs
1.27×
Reported
license unknown · source
submission 155565rcmalli
python
12.1µs
1.21×
Reported
license unknown · source
submission 168494rcmalli
python
11.3µs
1.14×
Reported
license unknown · source
submission 179783rcmalli
python
11.3µs
1.13×
Reported
license unknown · source
submission 155383snowclipsed
python
36.8µs
3.70×
Reported
license unknown · source
submission 155451snowclipsed
python
29.6µs
2.97×
Reported
license unknown · source
submission 156306snowclipsed
python
14.5µs
1.46×
Reported
license unknown · source
submission 157230snowclipsed
python
14.4µs
1.44×
Reported
license unknown · source
submission 157263snowclipsed
python
12.4µs
1.24×
Reported
license unknown · source
submission 157600snowclipsed
python
12.0µs
1.21×
Reported
license unknown · source
submission 158048snowclipsed
python
12.0µs
1.20×
Reported
license unknown · source
submission 158340snowclipsed
python
11.5µs
1.16×
Reported
license unknown · source
submission 158766snowclipsed
python
11.4µs
1.15×
Reported
license unknown · source
submission 180862snowclipsed
python
11.4µs
1.14×
Reported
license unknown · source
submission 184753snowclipsed
python
11.3µs
1.13×
Reported
license unknown · source
submission 184923snowclipsed
python
11.3µs
1.13×
Reported
license unknown · source
submission 188799netvope
python
12.2µs
1.23×
Reported
license unknown · source
submission 169528swanbomb_
python
12.3µs
1.24×
Reported
license unknown · no source
submission 134364mdouglas
python
12.3µs
1.24×
Reported
license unknown · no source
submission 178945rt11
python
12.4µs
1.25×
Reported
license unknown · no source
submission 188802vyom
python
12.7µs
1.27×
Reported
license unknown · source
submission 188821jason
python
12.8µs
1.29×
Reported
license unknown · source
submission 125773mdouglas
python
13.2µs
1.33×
Reported
license unknown · no source
submission 154437wolfeheart
python
13.2µs
1.33×
Reported
license unknown · source
submission 118226dxyz
python
13.3µs
1.34×
Reported
license unknown · source
submission 119129ifndef_rust_define_rust_
python
13.3µs
1.34×
Reported
license unknown · source
submission 119095ifndef_rust_define_rust_
python
13.3µs
1.34×
Reported
license unknown · no source
submission 117927lucifer_0000007
python
13.3µs
1.34×
Reported
license unknown · source
submission 117862lucifer_0000007
python
13.4µs
1.34×
Reported
license unknown · no source
submission 180443Her_77
python
13.4µs
1.35×
Reported
license unknown · source
submission 171534macto
python
13.4µs
1.35×
Reported
license unknown · source
submission 180762Xiaozhu Meng
python
13.4µs
1.35×
Reported
license unknown · source
submission 152699dandanaka_hitman
python
13.4µs
1.35×
Reported
license unknown · source
submission 180246Her_77
python
13.4µs
1.35×
Reported
license unknown · no source
submission 169520Her_77
python
13.4µs
1.35×
Reported
license unknown · no source
submission 152642dandanaka_hitman
python
13.4µs
1.35×
Reported
license unknown · no source
submission 179507我爱拆拆
python
13.4µs
1.35×
Reported
license unknown · source
submission 147623wolfeheart
python
13.4µs
1.35×
Reported
license unknown · no source
submission 123301Batuhanaktas
python
13.4µs
1.35×
Reported
license unknown · source
submission 156667amackenzie-jumptrading
python
13.4µs
1.35×
Reported
license unknown · source
submission 181997DankFarrik
python
13.4µs
1.35×
Reported
license unknown · source
submission 156558amackenzie-jumptrading
python
13.4µs
1.35×
Reported
license unknown · no source
submission 154087amackenzie-jumptrading
python
13.4µs
1.35×
Reported
license unknown · no source
submission 183047Carlos Andrés Chimaev
python
13.4µs
1.35×
Reported
license unknown · source
submission 120763Batuhanaktas
python
13.5µs
1.35×
Reported
license unknown · no source
submission 148016shiyegao
python
13.5µs
1.35×
Reported
license unknown · no source
submission 181033netvope
python
13.5µs
1.36×
Reported
license unknown · no source
submission 119959CatsRCool
python
13.8µs
1.39×
Reported
license unknown · source
submission 121654jihun_lee__
python
14.0µs
1.40×
Reported
license unknown · source
submission 121101jihun_lee__
python
14.0µs
1.40×
Reported
license unknown · no source
submission 120534jihun_lee__
python
14.0µs
1.41×
Reported
license unknown · no source
submission 119945CatsRCool
python
14.2µs
1.43×
Reported
license unknown · no source
submission 180670whoknows
python
14.4µs
1.45×
Reported
license unknown · source
submission 180243whoknows
python
14.5µs
1.46×
Reported
license unknown · no source
submission 188841lambda
python
14.6µs
1.47×
Reported
license unknown · source
submission 135818rootacess
python
14.7µs
1.48×
Reported
license unknown · source
submission 129170shiyegao
python
15.3µs
1.53×
Reported
license unknown · no source
submission 136196taka09203
python
16.6µs
1.66×
Reported
license unknown · source
submission 136124taka09203
python
17.0µs
1.71×
Reported
license unknown · no source
submission 136522ago.lajko
python
17.0µs
1.71×
Reported
license unknown · source
submission 123329tipsytoad__20249
python
17.0µs
1.71×
Reported
license unknown · source
submission 127650gilsaia
python
17.2µs
1.73×
Reported
license unknown · source
submission 127572gilsaia
python
17.3µs
1.74×
Reported
license unknown · no source
submission 117466lucifer_0000007
python
17.6µs
1.77×
Reported
license unknown · no source
submission 117276wolfeheart
python
17.6µs
1.77×
Reported
license unknown · no source
submission 117057Founzo
python
17.6µs
1.77×
Reported
license unknown · source
submission 117054Founzo
python
17.6µs
1.77×
Reported
license unknown · no source
submission 179543Carlos Andrés Chimaev
python
17.7µs
1.77×
Reported
license unknown · no source
submission 152111dandanaka_hitman
python
17.7µs
1.77×
Reported
license unknown · no source
submission 181620jason
python
17.7µs
1.77×
Reported
license unknown · no source
submission 183549pongtsu
python
17.7µs
1.78×
Reported
license unknown · source
submission 165342我爱拆拆
python
17.7µs
1.78×
Reported
license unknown · no source
submission 158821Her_77
python
17.7µs
1.78×
Reported
license unknown · no source
submission 183122mehdi
python
17.8µs
1.79×
Reported
license unknown · source
submission 116790ifndef_rust_define_rust_
python
18.1µs
1.82×
Reported
license unknown · no source
submission 136011taka09203
python
18.3µs
1.84×
Reported
license unknown · no source
submission 122337tipsytoad__20249
python
19.7µs
1.98×
Reported
license unknown · no source
submission 127399gilsaia
python
19.7µs
1.98×
Reported
license unknown · no source
submission 115121sahanp
python
19.9µs
2.00×
Reported
license unknown · source
submission 180525mehdi
python
20.5µs
2.06×
Reported
license unknown · no source
submission 126350nrehiew
python
20.7µs
2.07×
Reported
license unknown · source
submission 116871gilsaia
python
21.5µs
2.16×
Reported
license unknown · no source
submission 120630Batuhanaktas
python
21.9µs
2.20×
Reported
license unknown · no source
submission 119501J
python
22.4µs
2.25×
Reported
license unknown · source
submission 177975whoknows
python
22.4µs
2.25×
Reported
license unknown · no source
submission 119885tipsytoad__20249
python
22.5µs
2.26×
Reported
license unknown · no source
submission 119628phuc9702
python
23.6µs
2.37×
Reported
license unknown · source
submission 178152mehdi
python
26.3µs
2.64×
Reported
license unknown · no source
submission 183399francescagreco
python
28.5µs
2.86×
Reported
license unknown · source
submission 114155mdouglas
python
28.7µs
2.88×
Reported
license unknown · no source
submission 119490J
python
29.2µs
2.93×
Reported
license unknown · no source
submission 116816phuc9702
python
29.4µs
2.95×
Reported
license unknown · no source
submission 137617brian4983
python
29.7µs
2.98×
Reported
license unknown · source
submission 183528pongtsu
python
29.9µs
3.01×
Reported
license unknown · no source
submission 137448brian4983
python
30.3µs
3.05×
Reported
license unknown · no source
submission 165770shikhar
python
31.0µs
3.11×
Reported
license unknown · source
submission 174982jason
python
31.8µs
3.19×
Reported
license unknown · no source
submission 143397Light
python
32.1µs
3.23×
Reported
license unknown · source
submission 142991Light
python
32.3µs
3.24×
Reported
license unknown · no source
submission 122481ago.lajko
python
32.6µs
3.27×
Reported
license unknown · no source
submission 188761lambda
python
33.3µs
3.35×
Reported
license unknown · no source
submission 137165brian4983
python
33.3µs
3.35×
Reported
license unknown · no source
submission 188457Nymph
python
34.9µs
3.51×
Reported
license unknown · source
submission 158203Xiaozhu Meng
python
35.0µs
3.52×
Reported
license unknown · no source
submission 142270guojun
python
35.2µs
3.54×
Reported
license unknown · source
submission 142859ra_XOr
python
36.0µs
3.62×
Reported
license unknown · source
submission 141358ra_XOr
python
36.0µs
3.62×
Reported
license unknown · no source
submission 187663Nymph
python
36.1µs
3.63×
Reported
license unknown · no source
submission 181314Nymph
python
36.1µs
3.63×
Reported
license unknown · no source
submission 126816ra_XOr
python
36.2µs
3.64×
Reported
license unknown · no source
submission 117026revess
python
36.6µs
3.68×
Reported
license unknown · source
submission 132742blink1205
python
36.6µs
3.68×
Reported
license unknown · source
submission 135676rootacess
python
37.1µs
3.73×
Reported
license unknown · no source
submission 131002John
python
37.5µs
3.77×
Reported
license unknown · source
submission 133128IncompetentGeometer
python
38.0µs
3.81×
Reported
license unknown · source
submission 126981blink1205
python
38.7µs
3.89×
Reported
license unknown · no source
submission 126768blink1205
python
38.8µs
3.89×
Reported
license unknown · no source
submission 174558whoknows
python
38.8µs
3.90×
Reported
license unknown · no source
submission 121171gup
python
39.0µs
3.91×
Reported
license unknown · source
submission 126708ra_XOr
python
39.1µs
3.93×
Reported
license unknown · no source
submission 117188J
python
40.4µs
4.06×
Reported
license unknown · no source
submission 118509CatsRCool
python
43.3µs
4.35×
Reported
license unknown · no source
submission 121046gup
python
43.4µs
4.36×
Reported
license unknown · no source
submission 118340poornaravuri
python
43.9µs
4.41×
Reported
license unknown · source
submission 121221theeprime
python
44.1µs
4.43×
Reported
license unknown · source
submission 119103Sadek Hossain Asif
python
44.8µs
4.50×
Reported
license unknown · source
submission 119101Sadek Hossain Asif
python
44.8µs
4.51×
Reported
license unknown · no source
submission 118303poornaravuri
python
44.8µs
4.51×
Reported
license unknown · no source
submission 117424lucifer_0000007
python
44.8µs
4.51×
Reported
license unknown · no source
submission 119092Sadek Hossain Asif
python
44.9µs
4.51×
Reported
license unknown · no source
submission 117522Yeargod
python
44.9µs
4.51×
Reported
license unknown · source
submission 117121whatdhack_
python
44.9µs
4.51×
Reported
license unknown · source
submission 170367francescagreco
python
44.9µs
4.51×
Reported
license unknown · no source
submission 126575Berry258
python
44.9µs
4.51×
Reported
license unknown · source
submission 133531abao_ai
python
44.9µs
4.51×
Reported
license unknown · source
submission 171244yasmine3457
python
44.9µs
4.51×
Reported
license unknown · source
submission 137351我爱拆拆
python
44.9µs
4.51×
Reported
license unknown · no source
submission 170026lambda
python
44.9µs
4.51×
Reported
license unknown · no source
submission 165275francescagreco
python
44.9µs
4.51×
Reported
license unknown · no source
submission 121048我爱拆拆
python
44.9µs
4.51×
Reported
license unknown · no source
submission 124349Berry258
python
44.9µs
4.51×
Reported
license unknown · no source
submission 117171J
python
44.9µs
4.51×
Reported
license unknown · no source
submission 116995andrewpeterson
python
44.9µs
4.51×
Reported
license unknown · source
submission 164365francescagreco
python
44.9µs
4.51×
Reported
license unknown · no source
submission 128999cal.culus
python
44.9µs
4.51×
Reported
license unknown · source
submission 142242NewFreezer
python
44.9µs
4.51×
Reported
license unknown · source
submission 139387Jasmin Bogatinovski
python
44.9µs
4.52×
Reported
license unknown · source
submission 136563brian4983
python
45.0µs
4.52×
Reported
license unknown · no source
submission 122175ago.lajko
python
45.0µs
4.52×
Reported
license unknown · no source
submission 152080dandanaka_hitman
python
45.0µs
4.52×
Reported
license unknown · no source
submission 149959olibartfast
python
45.0µs
4.52×
Reported
license unknown · source
submission 122051macto
python
45.0µs
4.52×
Reported
license unknown · no source
submission 183285pongtsu
python
45.0µs
4.52×
Reported
license unknown · no source
submission 116768phuc9702
python
46.0µs
4.62×
Reported
license unknown · no source
submission 118133Batuhanaktas
python
49.2µs
4.94×
Reported
license unknown · no source
submission 165152shikhar
python
49.4µs
4.97×
Reported
license unknown · no source
submission 115918phuc9702
python
50.5µs
5.07×
Reported
license unknown · no source
submission 115620.ryanrong
python
50.5µs
5.07×
Reported
license unknown · source
submission 114372peisong
python
50.5µs
5.07×
Reported
license unknown · source
submission 116463ifndef_rust_define_rust_
python
50.6µs
5.08×
Reported
license unknown · no source
submission 156282rl5409_44612
python
55.2µs
5.55×
Reported
license unknown · source
submission 119748DizzleRama
python
55.4µs
5.57×
Reported
license unknown · source
submission 119063DizzleRama
python
55.5µs
5.57×
Reported
license unknown · no source
submission 130510swanbomb_
python
56.0µs
5.62×
Reported
license unknown · no source
submission 117245mysfi
python
56.2µs
5.64×
Reported
license unknown · source
submission 181233ayghri
python
56.2µs
5.64×
Reported
license unknown · source
submission 120849sbstndbs
python
56.2µs
5.65×
Reported
license unknown · source
submission 130481swanbomb_
python
56.2µs
5.65×
Reported
license unknown · no source
submission 117633Light
python
56.2µs
5.65×
Reported
license unknown · no source
submission 117170mysfi
python
56.2µs
5.65×
Reported
license unknown · no source
submission 154592muxfd
python
56.3µs
5.65×
Reported
license unknown · source
submission 180250bargav
python
56.3µs
5.65×
Reported
license unknown · source
submission 121077ozamatash
python
56.7µs
5.69×
Reported
license unknown · source
submission 120792sbstndbs
python
56.7µs
5.69×
Reported
license unknown · no source
submission 120768sbstndbs
python
56.7µs
5.70×
Reported
license unknown · no source
submission 178906siro
python
56.8µs
5.71×
Reported
license unknown · source
submission 116941taka09203
python
56.8µs
5.71×
Reported
license unknown · no source
submission 119357Hoyoun Jung
python
56.8µs
5.71×
Reported
license unknown · source
submission 123273guojun
python
56.8µs
5.71×
Reported
license unknown · no source
submission 119744siro
python
56.8µs
5.71×
Reported
license unknown · no source
submission 148296cooldragon12
python
56.8µs
5.71×
Reported
license unknown · source
submission 117526georges314
python
56.8µs
5.71×
Reported
license unknown · source
submission 158192Xiaozhu Meng
python
56.8µs
5.71×
Reported
license unknown · no source
submission 127577mehdi
python
56.8µs
5.71×
Reported
license unknown · no source
submission 117452MonTy
python
56.8µs
5.71×
Reported
license unknown · source
submission 173967bargav
python
56.8µs
5.71×
Reported
license unknown · no source
submission 118990DizzleRama
python
56.8µs
5.71×
Reported
license unknown · no source
submission 123541arsrivish26691
python
56.8µs
5.71×
Reported
license unknown · source
submission 173215hane hane
python
56.8µs
5.71×
Reported
license unknown · source
submission 120762sbstndbs
python
56.8µs
5.71×
Reported
license unknown · no source
submission 180890_spatters
python
56.8µs
5.71×
Reported
license unknown · source
submission 179848Hamadullah Bijarani
python
56.8µs
5.71×
Reported
license unknown · source
submission 163172pengwh
python
56.8µs
5.71×
Reported
license unknown · source
submission 132185chillparachute
python
56.8µs
5.71×
Reported
license unknown · source
submission 117082mysfi
python
56.8µs
5.71×
Reported
license unknown · no source
submission 180815rbyrots
python
56.8µs
5.71×
Reported
license unknown · source
submission 121056theeprime
python
56.8µs
5.71×
Reported
license unknown · no source
submission 132446rl5409_44612
python
56.8µs
5.71×
Reported
license unknown · no source
submission 165622drillyb
python
56.9µs
5.71×
Reported
license unknown · source
submission 116998jihun_lee__
python
56.9µs
5.71×
Reported
license unknown · no source
submission 117509Yeargod
python
56.9µs
5.71×
Reported
license unknown · no source
submission 120691bellz199
python
56.9µs
5.71×
Reported
license unknown · source
submission 117260lucifer_is_back_
python
56.9µs
5.71×
Reported
license unknown · source
submission 177363stargaryen622
python
56.9µs
5.71×
Reported
license unknown · source
submission 117453Yadui
python
56.9µs
5.71×
Reported
license unknown · source
submission 117126steve
python
56.9µs
5.71×
Reported
license unknown · source
submission 118729Ali-Nawed
python
56.9µs
5.71×
Reported
license unknown · source
submission 117840ozamatash
python
56.9µs
5.71×
Reported
license unknown · no source
submission 126608jamesv.0470
python
56.9µs
5.71×
Reported
license unknown · source
submission 118196juiceyjay33
python
56.9µs
5.71×
Reported
license unknown · source
submission 136732jason
python
56.9µs
5.71×
Reported
license unknown · no source
submission 117630Light
python
56.9µs
5.71×
Reported
license unknown · no source
submission 117099whatdhack_
python
56.9µs
5.72×
Reported
license unknown · no source
submission 120860Raghul
python
57.2µs
5.74×
Reported
license unknown · source
submission 128508chthollyboss
python
57.8µs
5.80×
Reported
license unknown · source
submission 119630tipsytoad__20249
python
57.8µs
5.81×
Reported
license unknown · no source
submission 114873revess
python
60.2µs
6.05×
Reported
license unknown · no source
submission 114937CatsRCool
python
61.3µs
6.16×
Reported
license unknown · no source
submission 114766revess
python
61.5µs
6.17×
Reported
license unknown · no source
submission 114744Clem_Hardy
python
61.5µs
6.18×
Reported
license unknown · source
submission 161208_hui_xu
python
62.8µs
6.31×
Reported
license unknown · source
submission 129286tarun_sempai
python
62.9µs
6.32×
Reported
license unknown · source
submission 149853olibartfast
python
62.9µs
6.32×
Reported
license unknown · no source
submission 126766blink1205
python
67.0µs
6.73×
Reported
license unknown · no source
submission 154569muxfd
python
86.3µs
8.67×
Reported
license unknown · no source
submission 121258saatwik27
python
86.7µs
8.71×
Reported
license unknown · source
submission 117123wolfeheart
python
89.2µs
8.96×
Reported
license unknown · no source
submission 187453TLDR-Lead
python
581.6µs
58.43×
Reported
license unknown · source
submission 187344TLDR-Lead
python
582.9µs
58.56×
Reported
license unknown · no source
submission 171219yasmine3457
python
1.18ms
118.41×
Reported
license unknown · no source
submission 149820olibartfast
python
1.20ms
120.58×
Reported
license unknown · no source
submission 155124rt11
python
4.50ms
452.09×
Reported
license unknown · no source
submission 180610Kazim
python
4.58ms
459.99×
Reported
license unknown · source
submission 142309rt11
python
9.44ms
948.02×
Reported
license unknown · no source

Semantics

Inputs and outputs
anvfp4 [m, k, l]
bnvfp4 [n, k, l]
sfafp8_e4m3 [m, k_scales, l]
sfbfp8_e4m3 [n, k_scales, l]
cfp16 [m, n, l]
Axes and behavior
kvariable
lvariable
mvariable
nvariable
seedvariable
k_scalesk_scales = k // 16
determinismunspecified
constraintsNo mutation or aliasing
Identity
aliasnvfp4 gemmaliasnvfp4_gemmsha256943a2f106efb…
Sources: GPU MODE KernelBot (2025-12-21) · June 9 Researcher Reciprocity License v1.0last observed 2025-12-21How records are decidedJSON