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flashinfer / wrapper846dc8

flashinfer_wrapper_846dc8 · 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-846dc8?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 h512bf16 · [512] · batch_size=64
NVIDIA B200
6.44µs
#4 of 7
2025-10-21
RMSNorm h512bf16 · [512] · batch_size=1
NVIDIA B200
6.44µs
#3 of 7
2025-10-21
RMSNorm h512bf16 · [512] · batch_size=32
NVIDIA B200
6.60µs
#4 of 7
2025-10-21
RMSNorm h512bf16 · [512] · batch_size=18
NVIDIA B200
6.61µs
#4 of 7
2025-10-21
RMSNorm h512bf16 · [512] · batch_size=7
NVIDIA B200
6.69µs
#4 of 7
2025-10-21
RMSNorm h512bf16 · [512] · batch_size=539
NVIDIA B200
7.57µs
#4 of 7
2025-10-21
RMSNorm h512bf16 · [512] · batch_size=11949
NVIDIA B200
20.3µs
#5 of 7
2025-10-21
RMSNorm h512bf16 · [512] · batch_size=14521
NVIDIA B200
22.5µs
#5 of 7
2025-10-21

Reported · How evidence levels are derived →

Source and license

sourcehttps://huggingface.co/datasets/flashinfer-ai/flashinfer-trace
commitda915083d4c7c5e61aa3005e3d17ae488e0fc71c
revision digestsha256:2648fbc9e47ae55625c421869011a0c2ba28fd15b38bdc44f9e672953d5c2bd9
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 == 512
    
    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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