Whisper-MLA: Reducing GPU Memory Consumption of ASR Models based on MHA2MLA Conversion
arXiv:2603.00563v1 Announce Type: new Abstract: The Transformer-based Whisper model has achieved state-of-the-art performance in Automatic Speech Recognition (ASR). However, its Multi-Head Attention (MHA) mechanism results in significant GPU memory consumption due to the linearly growing Key-Value (KV) cache usage, which is problematic for many applications especially with long-form audio. To address this, we introduce Whisper-MLA, a novel architecture that incorporates Multi-Head Latent Attention (MLA) into the Whisper model. Specifically, we adapt MLA for Whisper’s absolute positional embeddings and […]