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RMSNorm h1536

99 eligible runs
rmsnorm

Root Mean Square Normalization with hidden_size=1536. Captured from DeepSeek-V3/R1. Epsilon is fixed at 1e-6.

Fastest reported
3.33µsmean · 88% of SOL
QwenLicense unknown · unknown

Reported evidence · last observed 2026-07-23. Reported by source; not independently reproduced. No public source. License unknown.

No public sourceRun detail →

Current records

Not measured on H100 for this workload. Challenges →

Source-native comparison · GPU NVIDIA B200 · Workload suite of 8 cases · mean latency · Protocol SOL-ExecBench evaluation stack v1.1 · mean · 25 results · last observed 2026-08-21Record history →
#
Implementation
Latency
vs #1
Trust
Observed
1
3.33µs88% SOL
1.00×
Reported · license unknown · no source
2026-07-23

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

no sourcelicense unknownno install recipeRun detail →
2
3.41µs88% SOL
1.02×
Reported · license unknown · no source
2026-07-22

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

no sourcelicense unknownno install recipeRun detail →
3
3.57µs87% SOL
1.07×
Reported · license unknown · no source
2026-08-01

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

no sourcelicense unknownno install recipeRun detail →
4
3.58µs87% SOL
1.07×
Reported · license unknown · no source
2026-08-13

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

no sourcelicense unknownno install recipeRun detail →
5
3.58µs87% SOL
1.07×
Reported · license unknown · no source
2026-07-29

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

no sourcelicense unknownno install recipeRun detail →
6
3.62µs87% SOL
1.09×
Reported · license unknown · no source
2026-08-02

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

no sourcelicense unknownno install recipeRun detail →
7
3.64µs87% SOL
1.09×
Reported · license unknown · no source
2026-07-10

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

no sourcelicense unknownno install recipeRun detail →
8
3.65µs86% SOL
1.09×
Reported · license unknown · no source
2026-08-02

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

no sourcelicense unknownno install recipeRun detail →
9
3.69µs87% SOL
1.11×
Reported · license unknown · no source
2026-08-21

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

no sourcelicense unknownno install recipeRun detail →
10
3.71µs86% SOL
1.11×
Reported · license unknown · no source
2026-07-30

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

no sourcelicense unknownno install recipeRun detail →
11
3.76µs86% SOL
1.13×
Reported · license unknown · no source
2026-07-10

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

no sourcelicense unknownno install recipeRun detail →
12
3.78µs86% SOL
1.13×
Reported · license unknown · no source
2026-08-03

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

no sourcelicense unknownno install recipeRun detail →
13
3.81µs86% SOL
1.14×
Reported · license unknown · no source
2026-07-30

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

no sourcelicense unknownno install recipeRun detail →
14
4.03µs85% SOL
1.21×
Reported · license unknown · no source
2026-07-27

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

no sourcelicense unknownno install recipeRun detail →
15
4.10µs84% SOL
1.23×
Reported · license unknown · no source
2026-08-01

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

no sourcelicense unknownno install recipeRun detail →
16
4.19µs84% SOL
1.26×
Reported · license unknown · no source
2026-07-16

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

no sourcelicense unknownno install recipeRun detail →
17
4.19µs84% SOL
1.26×
Reported · license unknown · no source
2026-07-29

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

no sourcelicense unknownno install recipeRun detail →
18
4.33µs83% SOL
1.30×
Reported · license unknown · no source
2026-07-10

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

no sourcelicense unknownno install recipeRun detail →
19
4.42µs83% SOL
1.33×
Reported · license unknown · no source
2026-07-10

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

no sourcelicense unknownno install recipeRun detail →
20
4.46µs83% SOL
1.34×
Reported · license unknown · no source
2026-07-18

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

no sourcelicense unknownno install recipeRun detail →
21
4.64µs82% SOL
1.39×
Reported · license unknown · no source
2026-08-03

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

no sourcelicense unknownno install recipeRun detail →
22
4.75µs81% SOL
1.43×
Reported · license unknown · no source
2026-07-10

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

no sourcelicense unknownno install recipeRun detail →
23
4.76µs81% SOL
1.43×
Reported · license unknown · no source
2026-07-10

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

no sourcelicense unknownno install recipeRun detail →
24
5.50µs78% SOL
1.65×
Reported · license unknown · no source
2026-07-28

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

no sourcelicense unknownno install recipeRun detail →
25
8.30µs68% SOL
2.49×
Reported · license unknown · no source
2026-07-10

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
4.91µs
1.47×
Reported
license unknown · no source
unknown
5.08µs
1.52×
Reported
license unknown · no source
unknown
3.33µs
1.00×
Reported
license unknown · no source
unknown
3.41µs
1.02×
Reported
license unknown · no source
unknown
3.57µs
1.07×
Reported
license unknown · no source
unknown
3.58µs
1.07×
Reported
license unknown · no source
unknown
3.62µs
1.09×
Reported
license unknown · no source
unknown
3.58µs
1.07×
Reported
license unknown · no source
Show all 44 implementations ›
unknown
3.66µs
1.10×
Reported
license unknown · no source
unknown
4.27µs
1.28×
Reported
license unknown · no source
unknown
4.33µs
1.30×
Reported
license unknown · no source
unknown
4.46µs
1.34×
Reported
license unknown · no source
unknown
4.64µs
1.39×
Reported
license unknown · no source
unknown
4.75µs
1.43×
Reported
license unknown · no source
unknown
5.50µs
1.65×
Reported
license unknown · no source
unknown
6.08µs
1.82×
Reported
license unknown · no source
unknown
3.64µs
1.09×
Reported
license unknown · no source
unknown
3.62µs
1.09×
Reported
license unknown · no source
unknown
3.69µs
1.11×
Reported
license unknown · no source
unknown
3.65µs
1.09×
Reported
license unknown · no source
unknown
3.71µs
1.11×
Reported
license unknown · no source
unknown
3.75µs
1.13×
Reported
license unknown · no source
unknown
3.76µs
1.13×
Reported
license unknown · no source
unknown
3.78µs
1.13×
Reported
license unknown · no source
unknown
3.81µs
1.14×
Reported
license unknown · no source
unknown
4.03µs
1.21×
Reported
license unknown · no source
unknown
4.02µs
1.21×
Reported
license unknown · no source
unknown
4.10µs
1.23×
Reported
license unknown · no source
unknown
4.19µs
1.26×
Reported
license unknown · no source
unknown
4.19µs
1.26×
Reported
license unknown · no source
unknown
4.42µs
1.33×
Reported
license unknown · no source
unknown
4.76µs
1.43×
Reported
license unknown · no source
unknown
4.92µs
1.48×
Reported
license unknown · no source
unknown
8.31µs
2.49×
Reported
license unknown · no source
unknown
8.30µs
2.49×
Reported
license unknown · no source
claude-opus-4-1 / cuda7a69e8claude-opus-4-1-20250805
cuda
8.45µs
2.54×
Reproduction-ready
Apache-2.0 · source
claude-opus-4-1 / tritonf7dd1fclaude-opus-4-1-20250805
triton
10.3µs
3.09×
Reported
Apache-2.0 · source
cuda
6.26µs
1.88×
Reproduction-ready
Apache-2.0 · source
triton
6.52µs
1.96×
Reported
Apache-2.0 · source
gpt-5 / cudaa83af5gpt-5-2025-08-07
cuda
11.5µs
3.46×
Reproduction-ready
Apache-2.0 · source
gpt-5 / tritonb6738dgpt-5-2025-08-07
triton
10.5µs
3.14×
Reported
Apache-2.0 · source
cuda
—
—
Apache-2.0 · source
triton
10.3µs
3.10×
Reported
Apache-2.0 · source
flashinfer / wrappera27dc7FlashInfer-Bench baselines
python
6.92µs
2.08×
Reported
Apache-2.0 · source

Semantics

Inputs and outputs
hidden_statesbf16 [batch_size, hidden_size]
weightbf16 [hidden_size]
outputbf16 [batch_size, hidden_size]
Axes and behavior
batch_sizevariable
hidden_sizeconstant = 1536
determinismunspecified
constraintsNo mutation or aliasing
Identity
alias023_rmsnorm_h1536sha256ce032c93a623…

Also indexed as rmsnorm-h1536 · reviewed as the same computation; every definition's cohorts are shown here, ranked separately.

Sources: NVIDIA SOL-ExecBench (2026-08-21) · FlashInfer-Bench (2025-10-21) · Apache-2.0last observed 2026-08-21How records are decidedJSON