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flashinfer / wrappera27dc7

flashinfer_wrapper_a27dc7 · FlashInfer-Bench baselines · python · Apache-2.0

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Vendorable · source mirrored · Apache-2.0View source →

No package. Vendor the mirrored source: 15 lines, Apache-2.0, pinned at da91508.

main.py
curl "https://kernelindex.com/api/v1/implementations/flashinfer-flashinfer-wrapper-a27dc7?include=source"
interfacepython
revisionda915083d4c7
symbolrun
pathmain.py
Compatibility
measured onNVIDIA B200
declared hardwareNVIDIA A100, NVIDIA B200, NVIDIA GeForce RTX 4090, NVIDIA H100, NVIDIA H20, NVIDIA H200
architecturesunknown
dtypesbf16

Benchmark evidence

8 measurements across 1 GPU, fastest first.

Operation / workload
Hardware
Latency
Rank
Observed
RMSNorm h1536bf16 · [1536] · batch_size=18
NVIDIA B200
6.92µs
#2 of 8
2025-10-21
RMSNorm h1536bf16 · [1536] · batch_size=32
NVIDIA B200
6.96µs
#2 of 8
2025-10-21
RMSNorm h1536bf16 · [1536] · batch_size=7
NVIDIA B200
7.04µs
#2 of 8
2025-10-21
RMSNorm h1536bf16 · [1536] · batch_size=64
NVIDIA B200
7.09µs
#3 of 8
2025-10-21
RMSNorm h1536bf16 · [1536] · batch_size=1
NVIDIA B200
7.11µs
#1 of 8
2025-10-21
RMSNorm h1536bf16 · [1536] · batch_size=539
NVIDIA B200
8.10µs
#1 of 8
2025-10-21
RMSNorm h1536bf16 · [1536] · batch_size=11949
NVIDIA B200
26.4µs
#2 of 8
2025-10-21
RMSNorm h1536bf16 · [1536] · batch_size=14521
NVIDIA B200
30.6µs
#2 of 8
2025-10-21

Reported · How evidence levels are derived →

Source and license

sourcehttps://huggingface.co/datasets/flashinfer-ai/flashinfer-trace
commitda915083d4c7c5e61aa3005e3d17ae488e0fc71c
revision digestsha256:63f26141b80415f057c5aba0185014f6af0a51acc9ca8d49320195b403fdc549
license declaredApache-2.0
license concludedApache-2.0
authorsbaseline
imported2026-08-16

Kernel source

main.py15 lines
import torch
import flashinfer


def run(hidden_states, weight):
    batch_size, hidden_size = hidden_states.shape
    
    assert hidden_size == 1536
    
    EPS = 1e-6
    
    output = flashinfer.norm.rmsnorm(hidden_states, weight, eps=EPS)
    
    return output

Source code from FlashInfer-Bench (flashinfer-ai/flashinfer-trace) · Apache-2.0

Best evidence level for this revision: reported

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