Tensilica Xtensa DSP
Realizes: audio/machine learning acceleration
Configurable VLIW/dual-issue DSP core used across Cadence HiFi audio DSP families such as HiFi 3 and Tensilica LX processors, enabling extensible ISA custom instructions for audio decoding and machine-learning inference.
Examples
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Espressif ESP32 (Xtensa LX6)
Dual-core Xtensa LX6 processors in the ESP32 family integrate Cadence HiFi-like DSP extensions for audio codecs and on-device convolutional inference, illustrating a fielded Xtensa deployment.
AUDIO_PROCESSING
CNN_INFERENCE
milliseconds
medium
µJ