ac4k
License unknown
Use it
Benchmark submission only · no public source · license unknown
No install recipe recorded for this revision.
interfaceunknown
Compatibility
measured onNVIDIA B200
declared hardwareNVIDIA B200
architecturessm_100
dtypesbf16, fp32
Benchmark evidence
1 measurement across 1 GPU, fastest first.
Operation / workload
Hardware
Latency
Rank
Observed
Fused attention QK matmul scale mask softmax backwardsuite of 16 cases
NVIDIA B200
156.2µs
#11 of 27
2026-07-13
Reported · How evidence levels are derived →
Source and license
sourcenot public
revision digestsha256:699d3039e028d8799cbb574435ad8cf3b4a13bbb6888e19ede86445a2eba6fc0
license declaredunknown
license concludedunknown
authorsac4k
imported2026-08-24
Best evidence level for this revision: reported
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