submission 544992
rajesh0042 · python · License unknown
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Vendorable · source mirrored · license unknownView source →
No package. Vendor the mirrored source: 12 lines, June 9 Researcher Reciprocity License v1.0.
grayscale_simple.py
curl "https://kernelindex.com/api/v1/implementations/kernelbot-grayscale-v2-544992?include=source"interfacepython
Compatibility
measured onNVIDIA H100
declared hardwareNVIDIA H100
architecturessm_90
dtypesfp32
Benchmark evidence
1 measurement across 1 GPU, fastest first.
Operation / workload
Hardware
Latency
Rank
Observed
Reported · How evidence levels are derived →
Source and license
sourceavailable
revision digestsha256:83264e6b02af876753b7ab50a7e9f5aa5f4df49d7820012b7446ca8289cbc06a
license declaredunknown
license concludedunknown
authorsrajesh0042
imported2026-08-15
Kernel source
grayscale_simple.py12 lines
import os
os.environ["CUBLAS_WORKSPACE_CONFIG"] = ":4096:8"
import torch
from task import input_t, output_t
def custom_kernel(data: input_t) -> output_t:
data, output = data
weights = torch.tensor([0.2989, 0.5870, 0.1140], device=data.device, dtype=data.dtype)
torch.sum(data * weights, dim=-1, out=output)
return output
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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