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submission 66756

kaide_max · python · License unknown

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Vendorable · source mirrored · license unknownView source →

No package. Vendor the mirrored source: 7 lines, June 9 Researcher Reciprocity License v1.0.

vectorsum_beat1.py
curl "https://kernelindex.com/api/v1/implementations/kernelbot-vectorsum-v2-66756?include=source"
interfacepython
Compatibility
measured onNVIDIA B200
declared hardwareNVIDIA B200
architecturessm_100
dtypesfp32

Benchmark evidence

1 measurement across 1 GPU, fastest first.

Operation / workload
Hardware
Latency
Rank
Observed
Vector sum reductionsuite of 6 cases
NVIDIA B200
56.2µs
#47 of 88
2025-11-05

Reported · How evidence levels are derived →

Source and license

sourceavailable
revision digestsha256:df8fd2acc84be337ec1cb56dc8acb414275a18f83fd7112a382f9e640e6d64af
license declaredunknown
license concludedunknown
authorskaide_max
imported2026-08-15

Kernel source

vectorsum_beat1.py7 lines
import torch

def custom_kernel(input):
    data = input[0] if isinstance(input, tuple) else input
    data = data.contiguous()  # Align for cache fuse
    return data.sum(dim=0, dtype=torch.float32)  # Explicit dim + float32—fused, skips ref double

Source code from GPU Mode and the KernelBot dataset · June 9 Researcher Reciprocity License v1.0

Best evidence level for this revision: reported

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