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thesofproject
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WIP: Tensorflow Micro based WoV
- #11068
#11068
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WIP: Tensorflow Micro based WoV
#11068
lgirdwood
wants to merge 23 commits into
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Commits on Jul 22, 2026
audio: tflm: add keyword detection logging, host notification, and HDA capture topology
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audio: tflm: fix tensor byte sizing for micro speech int8 input
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audio: tflm: integrate keyword detection with KPB for WoV trigger
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tools: topology2: update WoV pipeline graph with dual-path KPB routing
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docs: tensorflow: add comprehensive README for TFLM WoV architecture and topology usage
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Commits on Jul 23, 2026
ptl: app: enable KPB, TFLM, MFCC, Gain, Volume components and update library base address
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ptl: rimage: include KPB, TFLM, Volume and MFCC in base firmware manifest
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tools: topology2: update KPB IPC4 UUID and HDA TFLM 16kHz WoV topology
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Commits on Jul 24, 2026
scripts: llext: support relocatable link bypass
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library_manager: llext: implement page-level VMA allocator for relocatable modules
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config: llext: enable SLID-based symbol linking for relocatable modules
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config: intel_adsp: enable TFLM module and C++ dependencies for ace15_mtpm
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audio: tensorflow: support Zephyr SDK GCC toolchain for LLEXT build
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topology2: add IPC4 ABI manifest and SoundWire TFLM topology configuration
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Commits on Aug 1, 2026
zephyr: Expand Virtual Heap to 4MB and Kernel Heap Pool to 32KB
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audio: tflm: Add KPB trigger notifications and stream shutdown event logging
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topology: Add TFLM KPB topology targets and multi-pipeline output routes
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audio: tflm: Update README.md with pipeline architecture, input abstraction, and usage
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Commits on Aug 6, 2026
config: cavs2.5: enable TFLM WoV statically and size DP/heap for it
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audio: tensorflow: build TFLM statically for HiFi3 targets (GCC/Zephyr SDK)
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topology2: tflm: attach real MFCC config blob and add HDA Mic host-copier
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audio: tflm: strip MFCC header and requantize real mel features per-hop
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audio: tflm: update README with current architecture, build and training docs
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