Skip to content
KernelIndex
Search⌘K

submission 26443

KernelBot user 25 · python · License unknown

Use it

Vendorable · source mirrored · license unknownView source →

No package. Vendor the mirrored source: 1 lines, June 9 Researcher Reciprocity License v1.0.

mle.py
curl "https://kernelindex.com/api/v1/implementations/kernelbot-amd-mla-decode-26443?include=source"
interfacepython
Compatibility
measured onAMD Instinct MI300X
declared hardwareAMD Instinct MI300X
architecturesgfx942
dtypesbf16

Benchmark evidence

1 measurement across 1 GPU, fastest first.

Operation / workload
Hardware
Latency
Rank
Observed
AMD MLA decodebf16 · [128, 1, 7168]
AMD Instinct MI300X
1.06s
#62 of 79
2025-05-23

Reported · How evidence levels are derived →

Source and license

sourceavailable
revision digestsha256:61f05aa3f66e3445ecc17e3cf86e8f5bb4d6f7a6330d1d52a72e06497979fdc7
license declaredunknown
license concludedunknown
imported2026-08-15

Kernel source

mle.py1 lines
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

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

Best evidence level for this revision: reported

JSON