Skip to content
KernelIndex
Search⌘K

Hyena depthwise conv1d split gate

36 eligible runs
ssm

Depthwise 1D convolution with padding followed by channel splitting and initial element-wise gating in HyenaOperator. Takes projected input (inner_width channels), applies depthwise grouped convolution with kernel size 3 and padding 2, truncates to sequence length, splits into (order+1) components, and performs first gating operation (v * x[0]).

Fastest reported
6.37µsmean · 78% of SOL
RecursiveLicense unknown · unknown

Reported evidence · last observed 2026-06-07. Reported by source; not independently reproduced. No public source. License unknown.

No public sourceRun detail →

Current records

Workloadsuite of 16 cases · mean latencyd_model = 256 · hyena_order = 2 · inner_width = 768 · short_filter_order = 316 cases

Not measured on H100 for this workload. Challenges →

Source-native comparison · GPU NVIDIA B200 · Workload suite of 16 cases · mean latency · Protocol SOL-ExecBench evaluation stack v1.0 · mean · 21 results · last observed 2026-08-12Record history →
#
Implementation
Latency
vs #1
Trust
Observed
1
6.37µs78% SOL
1.00×
Reported · license unknown · no source
2026-06-07

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

no sourcelicense unknownno install recipeRun detail →
2
6.81µs77% SOL
1.07×
Reported · license unknown · no source
2026-07-08

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

no sourcelicense unknownno install recipeRun detail →
3
7.02µs76% SOL
1.10×
Reported · license unknown · no source
2026-06-29

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

no sourcelicense unknownno install recipeRun detail →
4
7.06µs76% SOL
1.11×
Reported · license unknown · no source
2026-06-28

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

no sourcelicense unknownno install recipeRun detail →
5
7.36µs74% SOL
1.15×
Reported · license unknown · no source
2026-05-20

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

no sourcelicense unknownno install recipeRun detail →
6
7.39µs75% SOL
1.16×
Reported · license unknown · no source
2026-07-05

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

no sourcelicense unknownno install recipeRun detail →
7
7.89µs73% SOL
1.24×
Reported · license unknown · no source
2026-06-19

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

no sourcelicense unknownno install recipeRun detail →
8
7.99µs72% SOL
1.25×
Reported · license unknown · no source
2026-07-08

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

no sourcelicense unknownno install recipeRun detail →
9
8.41µs71% SOL
1.32×
Reported · license unknown · no source
2026-07-08

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

no sourcelicense unknownno install recipeRun detail →
10
9.11µs70% SOL
1.43×
Reported · license unknown · no source
2026-07-03

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

no sourcelicense unknownno install recipeRun detail →
11
9.46µs70% SOL
1.49×
Reported · license unknown · no source
2026-04-14

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

no sourcelicense unknownno install recipeRun detail →
12
10.0µs68% SOL
1.58×
Reported · license unknown · no source
2026-06-09

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

no sourcelicense unknownno install recipeRun detail →
13
10.1µs67% SOL
1.58×
Reported · license unknown · no source
2026-04-25

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

no sourcelicense unknownno install recipeRun detail →
14
10.1µs67% SOL
1.58×
Reported · license unknown · no source
2026-06-26

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

no sourcelicense unknownno install recipeRun detail →
15
10.4µs66% SOL
1.64×
Reported · license unknown · no source
2026-04-27

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

no sourcelicense unknownno install recipeRun detail →
16
10.8µs66% SOL
1.69×
Reported · license unknown · no source
2026-04-22

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

no sourcelicense unknownno install recipeRun detail →
17
20.0µs51% SOL
3.15×
Reported · license unknown · no source
2026-06-26

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

no sourcelicense unknownno install recipeRun detail →
18
22.0µs50% SOL
3.45×
Reported · license unknown · no source
2026-06-26

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

no sourcelicense unknownno install recipeRun detail →
19
26.9µs45% SOL
4.22×
Reported · license unknown · no source
2026-06-25

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

no sourcelicense unknownno install recipeRun detail →
20
29.4µs42% SOL
4.62×
Reported · license unknown · no source
2026-06-25

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

no sourcelicense unknownno install recipeRun detail →
21
43.2µs36% SOL
6.78×
Reported · license unknown · no source
2026-05-28

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

no sourcelicense unknownno install recipeRun detail →

Implementations

Implementation
Runtime
Best latency
Evidence
Availability
unknown
6.37µs
1.02×
Reported
license unknown · no source
unknown
6.95µs
1.11×
Reported
license unknown · no source
unknown
7.02µs
1.12×
Reported
license unknown · no source
unknown
7.04µs
1.13×
Reported
license unknown · no source
unknown
7.02µs
1.12×
Reported
license unknown · no source
unknown
7.17µs
1.15×
Reported
license unknown · no source
unknown
7.33µs
1.17×
Reported
license unknown · no source
unknown
7.86µs
1.26×
Reported
license unknown · no source
Show all 36 implementations ›
unknown
7.99µs
1.28×
Reported
license unknown · no source
unknown
8.45µs
1.35×
Reported
license unknown · no source
unknown
9.46µs
1.51×
Reported
license unknown · no source
unknown
10.0µs
1.60×
Reported
license unknown · no source
unknown
10.1µs
1.61×
Reported
license unknown · no source
unknown
10.1µs
1.61×
Reported
license unknown · no source
unknown
6.85µs
1.09×
Reported
license unknown · no source
unknown
7.06µs
1.13×
Reported
license unknown · no source
unknown
7.10µs
1.13×
Reported
license unknown · no source
unknown
7.39µs
1.18×
Reported
license unknown · no source
unknown
7.36µs
1.17×
Reported
license unknown · no source
unknown
7.89µs
1.26×
Reported
license unknown · no source
unknown
8.02µs
1.28×
Reported
license unknown · no source
unknown
8.41µs
1.34×
Reported
license unknown · no source
unknown
8.71µs
1.39×
Reported
license unknown · no source
unknown
8.56µs
1.37×
Reported
license unknown · no source
unknown
9.50µs
1.52×
Reported
license unknown · no source
unknown
9.11µs
1.46×
Reported
license unknown · no source
unknown
10.4µs
1.67×
Reported
license unknown · no source
unknown
10.8µs
1.72×
Reported
license unknown · no source
unknown
20.0µs
3.20×
Reported
license unknown · no source
unknown
22.0µs
3.51×
Reported
license unknown · no source
unknown
26.9µs
4.29×
Reported
license unknown · no source
unknown
29.4µs
4.70×
Reported
license unknown · no source
unknown
43.2µs
6.89×
Reported
license unknown · no source
unknown
6.26µs
1.00×
Reported
license unknown · no source
unknown
6.37µs
1.02×
Reported
license unknown · no source
unknown
6.81µs
1.09×
Reported
license unknown · no source

Semantics

Inputs and outputs
ufp32 [batch_size, inner_width, seq_len]
short_filter_weightfp32 [inner_width, 1, short_filter_order]
short_filter_biasfp32 [inner_width]
v_gatedfp32 [batch_size, d_model, seq_len]
x0fp32 [batch_size, d_model, seq_len]
x1fp32 [batch_size, d_model, seq_len]
Axes and behavior
d_modelconstant = 256
seq_lenvariable
batch_sizevariable
hyena_orderconstant = 2
inner_widthconstant = 768
short_filter_orderconstant = 3
determinismunspecified
constraintsNo mutation or aliasing
Identity
alias006_hyena_depthwise_conv1d_split_gatemodelhyenadna-small-32k-seqlen-hfsha256a2d5639d27cb…
Sources: NVIDIA SOL-ExecBench (2026-08-12)last observed 2026-08-12How records are decidedJSON