voice_audio_multi/tests/parakeet_tdt/parakeet_vulkan_optimization.json
Fabio c36510c21e
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Initial import: audio.cpp with Orange Pi documentation
2026-11-04 19:05:22 +01:00

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{
"scope": "Parakeet TDT Vulkan resident decoder state and graph allocation lifetimes; independent of PRs #861 and #863",
"upstream_base": "86a51cab",
"platform": "Windows, Ryzen 7950X3D, 8 threads, RTX 3090; MSVC 14.43, CUDA 12.4, Vulkan SDK 1.4.350",
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"memory": "NVML device-wide peak sampled at 20 ms minus pre-process desktop baseline; includes weights, activations, decoder state and driver allocations; ranges retain both trial peaks",
"composition": "Performance/120-case matrix compares minimal Phonon PR plus only this two-file optimization to the same minimal PR without it. Stock package routes retain their defaults. Independent upstream-based build separately validates stock Parakeet offline/streaming without either PR."
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"limitations": [
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"Memory samples may miss short peaks or include unrelated desktop/driver activity",
"CPU/CUDA controls use unchanged host-state path; observed timing differences do not establish a speedup or regression",
"No local Metal, HIP, MUSA or RTX 5090 runtime test; other backends are not optimized by this PR"
]
}