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submission 512325

burtenshaw · python · License unknown

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Vendorable · source mirrored · license unknownView source →

No package. Vendor the mirrored source: 11 lines, June 9 Researcher Reciprocity License v1.0.

submission_return.py
curl "https://kernelindex.com/api/v1/implementations/kernelbot-prefixsum-v2-512325?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
Inclusive prefix sumsuite of 11 cases
NVIDIA B200
718.9µs
#13 of 23
2026-03-02

Reported · How evidence levels are derived →

Source and license

sourceavailable
revision digestsha256:9b0de34061636a398ed9492ce4ac77bb75ce4df36835ac0fa2f3f524dd86f53e
license declaredunknown
license concludedunknown
authorsburtenshaw
imported2026-08-15

Kernel source

submission_return.py11 lines
#!POPCORN leaderboard prefixsum_v2
#!POPCORN gpu A100

import torch
from task import input_t, output_t


def custom_kernel(data: input_t) -> output_t:
    x, _y = data
    return torch.cumsum(x, dim=0)

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

Changes from previous submission

Against this author's previous submission submission 512324.

Best evidence level for this revision: reported

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